Daikin engineering data skyair cooling only nu (fhc,fh nu)

ED24 - 631A

Split System Air Conditioners SkyAir NU-V1/Y1 Series — Cooling Only [50Hz] —

ED24-631A

SkyAir NU Series— Cooling Only [50Hz] — .................................... 1 1. External Appearance...............................................................................2 2. Model Name, Power Supply and Nomenclature .....................................3 2.1 Model Name and Power Supply...............................................................3 2.2 Nomenclature ...........................................................................................4

3. Functions.................................................................................................5 3.1 NU Series .................................................................................................5

4. Specifications ..........................................................................................6 5. Dimensions and Service Space ............................................................12 5.1 5.2 5.3 5.4 5.5

Indoor Unit..............................................................................................12 Wired Remote Controller........................................................................22 Wireless Remote Controller ...................................................................25 Outdoor Unit ...........................................................................................26 Installation Service Space for R26~56NU ..............................................30

6. Piping Diagrams....................................................................................32 7. Wiring Diagrams....................................................................................34 7.1 7.2 7.3 7.4

Indoor Unit..............................................................................................34 Remote Controller ..................................................................................38 Outdoor Unit ...........................................................................................40 Field Wiring ............................................................................................44

8. Electric Characteristics..........................................................................45 8.1 R18~26NUV1 / Y1..................................................................................45 8.2 R36~56NUV1 / Y1..................................................................................46

9. Capacity Tables ....................................................................................47 9.1 Capacity Tables......................................................................................47 9.2 Capacity Correction Factor by the Length of Refrigerant Piping ............51

10.Operation Limit......................................................................................52 11.Fan Performance ..................................................................................53 11.1 FDBG-NU ...............................................................................................53 11.2 FDMG-NU ..............................................................................................54

12.Sound Level ..........................................................................................56 12.1 Overall Sound Level ...............................................................................56 12.2 Octave Band Level .................................................................................58

13.Installation .............................................................................................61 13.1 Indoor Unit..............................................................................................61 13.2 Outdoor Unit .........................................................................................103

14.Accessories.........................................................................................116 14.1 Indoor Unit............................................................................................116 14.2 Outdoor Unit .........................................................................................118

15.Remote Controller ...............................................................................119 15.1 Operation..............................................................................................119

16.Detail Explanation of Options..............................................................124 16.1 16.2 16.3 16.4

Table of Contents

Ceiling Mounted Cassette Type (Multi Flow) [FHC] .............................124 Ceiling Suspended Type [FH] ..............................................................143 Duct Connection Low Static Pressure Type [FDBG]............................144 Outdoor Unit .........................................................................................145

i

ED24-631A

ii

Table of Contents

ED24-631A

SkyAir NU Series — Cooling Only [50Hz] — Model Series Class

18

21

26

36

42

48

51

56

18NU

21NU

26NU

36NU

42NU

48NU

—

—

—

21NU

26NU

36NU

42NU

48NU

—

—

FDBG

18NU

21NU

26NU

—

—

—

—

—

FDMG

—

—

26NU

36NU

42NU

48NU

51NU

56NU

18NU

21NU

26NU

36NU

42NU

48NU

51NU

56NU

FHC FH Indoor Unit

Outdoor Unit

R

SkyAir NU Series – Cooling Only –

1

External Appearance

ED24-631A

1. External Appearance Indoor Unit

FHC-NU

FH-NU

FDBG-NU

FDMG-NU

BRC1C61 (for FHC)

BRC1NU61 (for FH)

KRC47-1 (for FDBG, FDMG)

KRC47-2 KRC47-4 (for FDBG, FDMG)

BRC7C613W (for FHC)

BRC7NU66 (for FH)

R18NU

R21NU

R26NU

R36NU

R42NU

R48 · 51NU

Wired Remote Controller

Wireless Remote Controller

Outdoor Unit

2

R56NU

SkyAir NU Series – Cooling Only –

ED24-631A

Model Name, Power Supply and Nomenclature

2. Model Name, Power Supply and Nomenclature 2.1

Model Name and Power Supply Indoor Unit

Outdoor Unit

FHC18NUV1 ∗

R18NUV1 ∗

FHC21NUV1 ∗

R21NUV1 ∗

FHC26NUV1 ∗

R26NUV1 ∗

FHC36NUV1

R36NUV1

FHC26NUV1 ∗

R26NUY1 ∗

FHC36NUV1

R36NUY1

FHC42NUV1

R42NUY1

FHC48NUV1

R48NUY1

FH21NUV1 ∗

R21NUV1 ∗

FH26NUV1 ∗

R26NUV1 ∗

FH36NUV1

R36NUV1

FH26NUV1 ∗

R26NUY1 ∗

FH36NUV1

R36NUY1

FH42NUV1

R42NUY1

FH48NUV1

R48NUY1

FDBG18NUV1 ∗

R18NUV1 ∗

FDBG21NUV1 ∗

R21NUV1 ∗

FDBG26NUV1 ∗

R26NUV1 ∗

FDBG26NUV1 ∗

R26NUY1 ∗

FDMG26NUV1 ∗

R26NUV1 ∗

FDMG36NUV1

R36NUV1

FDMG26NUV1 ∗

R26NUY1 ∗

FDMG36NUV1

R36NUY1

FDMG42NUV1

R42NUY1

FDMG48NUV1

R48NUY1

FDMG51NUV1

R51NUY1

FDMG56NUV1

R56NUY1

Power Supply

1 phase 220~240V 50Hz

3 phase 380~415V 50Hz (4 wires)

1 phase 220~240V 50Hz

3 phase 380~415V 50Hz (4 wires)

1 phase 220~240V 50Hz

3 phase 380~415V 50Hz (4 wires)

1 phase 220~240V 50Hz

Note:

3 phase 380~415V 50Hz (4 wires)

1. ∗ : New Model or Changed Model 2. Power Supply Intake : Outdoor Unit

SkyAir NU Series – Cooling Only –

3

Model Name, Power Supply and Nomenclature

2.2

ED24-631A

Nomenclature

Indoor Unit

FDM

G

18

NU

V1 Power Supply Symbol V1 : 1 phase 220~240V 50Hz Indicates Major Design Category Capacity Indication DIT Products FHC : Ceiling Mounted Cassette Type -Multi FlowFH : Ceiling Suspended Type FDB : Duct Connection Low Static Pressure Type (Cooling Only) FDM : Duct Connection Middle Static Pressure Type (Cooling Only)

Outdoor Unit

R

18

NU

V1 Power Supply Symbol V1 : 1 phase 220~240V 50Hz Y1 : 3 phase 380~415V 50Hz Indicates Major Design Category Capacity Indication Outdoor Unit R : Cooling Only

4

SkyAir NU Series – Cooling Only –

ED24-631A

Functions

3. Functions 3.1

NU Series

FHC-NU Item

Comfort

Mildew prevention

Work & servicing

Control features Others

Feature Auto swing Swing pattern selection Switchable fan speed Program "Dry" High ceiling application Wired type Two selectable thermo-sensors Wireless type Timer selector Mold resistant treatment for filter Drain water lift-up mechanism Pre-charged for up to 10 m Pre-charged for up to 15 m Long-life filter Filter sign Ceiling soiling prevention Auto-restart Ultra long-life filter High-efficiency filter Fresh air intake kit PE fin for outdoor unit

Ceiling Mounted Casssete Type (FHC) { { { { { { — { { { { (18~26) { (36~48) { { { { { { { {

Feature Auto swing Switchable fan speed Program "Dry" Timer selector Mold resistant treatment for filter Mildew-proofing drain pan Pre-charged for up to 10 m Pre-charged for up to 15 m Long-life filter Auto-restart PE fin for outdoor unit

Ceiling Suspended Type (FH) { { { { { { { (21 · 26) { (36~48) { { {

FH-NU Item Comfort

Mildew prevention Work & servicing Control features Others

FDBG-NU Item Comfort Work & servicing Control features Others

Feature Switchable fan speed Pre-charged for up to 10 m Auto-restart PE fin for outdoor unit Adjustable external static pressure

Duct Connection Low Static Pressure Type (FDBG) { { (18~26) { { {

Feature Switchable fan speed Pre-charged for up to 10 m Pre-charged for up to 15 m Auto-restart PE fin for outdoor unit Adjustable external static pressure

Duct Connection Middle Static Pressure Type (FDMG) { { (26) { (36~51) { { {

FDMG-NU Item Comfort Work & servicing Control features Others

{ : Functions exist.

— : No Functions

SkyAir NU Series – Cooling Only –

5

Specifications

ED24-631A

4. Specifications FHC (Ceiling Mounted Cassette Type) Indoor Unit Model

V1 Y1 Btu/h kW kcal/h

Outdoor Unit

∗1 ∗2 Cooling Capacity (1) / (2) Indoor Unit Dimensions Coil

Fan

H×W×D Type Row×Stages×Fin Pitch Face Area Model Type Motor Output Air Flow Rate

Mass (Weight) Piping Connections

Liquid Gas Drain

Model Color Dimensions (H×W×D) Air Filter Weight

Outdoor Unit Color Dimensions Coil

H×W×D Type Row×Stages×Fin Pitch Face Area Model

Comp.

Fan

Type Motor Output Model Type Motor Output Air Flow Rate

Mass (Weight) Piping Connections

m²

W m³/min kg mm mm mm

Wired Wireless

Remote Controller (Option) Decoration Panel (Option)

mm

mm kg V1 Y1 mm

m² V1 Y1 kW

W m³/min V1 Y1 mm mm mm

kg Liquid Gas Drain

Safety Devices Capacity Step Refrigerant Control Max. Length Ref. Piping Max. Height Difference Model Refrigerant Charge (Factory Charge) Model Ref. Oil Charge Drawing No.

Note:

% m m kg L

FHC18NUV1 R18NUV1 18,100/18,000 5.3/5.3 4,580/4,560 FHC18NUV1 230×840×840

FHC21NUV1 FHC26NUV1 R21NUV1 R26NUV1 R26NUY1 21,200/21,000 26,300/26,000 6.2/6.2 7.7/7.6 5,340/5,290 6,630/6,550 FHC21NUV1 FHC26NUV1 230×840×840 230×840×840 Cross Fin Coil 2×8×1.5 2×8×1.5 2×8×1.5 0.331 0.331 0.331 QTS45B14M QTS45B14M QTS45B14M Turbo Fan 45 45 45 (H) 15 (L) 11 (H) 19 (L) 14 (H) 19 (L) 14 24 24 24 φ6.4 (Flare) φ6.4 (Flare) φ9.5 (Flare) φ15.9 (Flare) φ15.9 (Flare) φ15.9 (Flare) I.D.φ25 O.D.φ32 I.D.φ25 O.D.φ32 I.D.φ25 O.D.φ32 BRC1C61 ∗3 BRC7C613W BYC125K–W1 BYC125K–W1 BYC125K–W1 White 40×950×950 40×950×950 40×950×950 Resin Net (with Mold Resistant) 5 5 5 R18NUV1 R21NUV1 R26NUV1 R26NUY1 Ivory White Ivory 540×750×270 685×800×300 770×900×320 Cross Fin Coil 2×22×2.0 2×28×2.0 2×34×2.0 0.372 0.465 0.634 RC70AV1TRT NH41VMDT NH52VNHT NH52YDTT Hermetically Sealed Rotary Type 1.7 2.2 2.5 PZ380 PZ430 P47L11S Propeller 45 53 90 27 40 59 42 61 70 69 φ6.4 (Flare) φ6.4 (Flare) φ9.5 (Flare) φ15.9 (Flare) φ15.9 (Flare) φ15.9 (Flare) φ18.0 (Hole) φ18.0 (Hole) φ26.0 (Hole) Thermal Protector for Compressor, Thermal Protector for Outdoor Fan Motor and Indoor Fan Motor.

Outdoor Fan Motor and Indoor Fan Internal Protector of Compressor. Reverse Phase Protector (Y1). Fuse.

Motor. Fuse.

100–0 100–0 100–0 Capillary Tube 30 (Equivalent Length 50m) 30 (Equivalent Length 50m) 30 (Equivalent Length 50m) 15 15 20 R-22 R-22 R-22 1.20 (Charged for 10m) 1.50 (Charged for 10m) 2.3 (Charged for 10m) Refer to the name plate of compressor.

0.85 1.20 1.3 C : 4D054418A C : 4D054286A

∗1. The above data are based on the following conditions.

Conversion Formulae

Cooling

Equivalent Piping Length

Hz, Volts

(1)

Indoor: 27°CDB, 19.5°CWB Outdoor: 35°CDB, 24°CWB

7.5m (Horizontal)

50Hz, 220V (380V)

(2)

Indoor: 27°CDB, 19.0°CWB Outdoor: 35°CDB, 24°CWB

7.5m (Horizontal)

50Hz, 220V (380V)

kcal/h=kW×860 Btu/h=kW×3412 cfm=m³/min×35.3

∗2. Capacities are net, including a deduction for cooling for indoor fan motor heat. ∗3. Wire for remote controller : Field supplied.

6

SkyAir NU Series – Cooling Only –

ED24-631A

Specifications

FHC (Ceiling Mounted Cassette Type) Indoor Unit Model

V1 Y1 Btu/h kW kcal/h

Outdoor Unit

∗1 ∗2 Cooling Capacity (1) / (2) Indoor Unit Dimensions Coil

Fan

H×W×D Type Row×Stages×Fin Pitch Face Area Model Type Motor Output Air Flow Rate

Mass (Weight) Piping Connections

Liquid Gas Drain

Model Color Dimensions (H×W×D) Air Filter Weight

Outdoor Unit Color Dimensions Coil

H×W×D Type Row×Stages×Fin Pitch Face Area Model

Comp.

Fan

Type Motor Output Model Type Motor Output Air Flow Rate

Mass (Weight) Piping Connections

m²

W m³/min kg mm mm mm

Wired Wireless

Remote Controller (Option) Decoration Panel (Option)

mm

mm kg V1 Y1 mm

m² V1 Y1 kW

W m³/min V1 Y1 mm mm mm

kg Liquid Gas Drain

Safety Devices Capacity Step Refrigerant Control Max. Length Ref. Piping Max. Height Difference Model Refrigerant Charge (Factory Charge) Model Ref. Oil Charge Drawing No.

Note:

% m m kg L

FHC36NUV1 R36NUV1 R36NUY1 36,500/36,000 10.7/10.6 9,200/9,100 FHC36NUV1 288×840×840

FHC42NUV1 FHC48NUV1 R42NUY1 R48NUY1 42,700/42,000 49,100/48,000 12.5/12.3 14.4/14.1 10,800/10,600 12,400/12,100 FHC42NUV1 FHC48NUV1 288×840×840 288×840×840 Cross Fin Coil 2×12×1.5 2×12×1.5 2×12×1.5 0.497 0.497 0.497 QTS45A17M QTS45A17M QTS45A17M Turbo Fan 90 90 90 (H) 33 (L) 24 (H) 33 (L) 24 (H) 33 (L) 24 28 28 28 φ9.5 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ19.1 (Flare) I.D.φ25 O.D.φ32 I.D.φ25 O.D.φ32 I.D.φ25 O.D.φ32 BRC1C61 ∗3 BRC7C613W BYC125K–W1 BYC125K–W1 BYC125K–W1 White 40×950×950 40×950×950 40×950×950 Resin Net (with Mold Resistant) 5 5 5 R36NUV1 R36NUY1 R42NUY1 R48NUY1 Ivory 1,170×900×320 1,170×900×320 1,345×900×320 Cross Fin Coil 1×52×1.4 1×52×1.4 1×60×1.4 1.015 1.015 1.172 JT125GA-V1@K JT125GA-Y1@K JT160GA-Y1@K JT170GA-Y1@K Hermetically Sealed Scroll Type 3.00 3.75 4.50 P47L11S P47L11S×2 P47L11S×2 Propeller 90 65+90 65+90 59 92 97 81 79 87 92 φ9.5 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ26.0 (Hole) φ26.0 (Hole) φ26.0 (Hole) Thermal Protector for Outdoor Fan Motor and Indoor Fan Motor. High Pressure Switch. Low Pressure Switch. Internal Protector of Compressor. Reverse Phase Protector (Y1). Fuse. Thermo Switch (Discharge Pipe).

100–0 100–0 100–0 Capillary Tube 30 (Equivalent Length 50m) 30 (Equivalent Length 50m) 30 (Equivalent Length 50m) 20 20 20 R-22 R-22 R-22 2.0 (Charged for 15m) 2.4 (Charged for 15m) 2.6 (Charged for 15m) Refer to the name plate of compressor.

1.4 1.4 1.4 C : 4D052554B

∗1. The above data are based on the following conditions.

Conversion Formulae

Cooling

Equivalent Piping Length

Hz, Volts

(1)

Indoor: 27°CDB, 19.5°CWB Outdoor: 35°CDB, 24°CWB

7.5m (Horizontal)

50Hz, 220V (380V)

(2)

Indoor: 27°CDB, 19.0°CWB Outdoor: 35°CDB, 24°CWB

7.5m (Horizontal)

50Hz, 220V (380V)

kcal/h=kW×860 Btu/h=kW×3412 cfm=m³/min×35.3

∗2. Capacities are net, including a deduction for cooling for indoor fan motor heat. ∗3. Wire for remote controller : Field supplied.

SkyAir NU Series – Cooling Only –

7

Specifications

ED24-631A

FH (Ceiling Suspended Type) Indoor Unit Model

V1 Y1 Btu/h kW kcal/h

Outdoor Unit

∗1 ∗2 Cooling Capacity (1) / (2) Indoor Unit Color Dimensions Coil

Fan

H×W×D Type Row×Stages×Fin Pitch Face Area Model Type Motor Output Air Flow Rate ∗3

Air Filter Mass (Weight) Piping Connections

V1 Y1 H×W×D Type Row×Stages×Fin Pitch Face Area Model

Comp.

Fan

Type Motor Output Model Type Motor Output Air Flow Rate

Mass (Weight) Piping Connections

W m³/min

Wired Wireless

Outdoor Unit

Coil

m²

kg mm mm mm

Liquid Gas Drain

Remote Controller (Option)

Color Dimensions

mm

mm

m² V1 Y1 kW

W m³/min V1 Y1 mm mm mm

kg Liquid Gas Drain

Safety Devices Capacity Step Refrigerant Control Ref. Piping Refrigerant Ref. Oil

%

Max. Length

m

Max. Height Difference Model Charge (Factory Charge) Model Charge

m

Drawing No.

Note:

kg L

FH21NUV1 R21NUV1 21,200/21,000 6.2/6.2 5,340/5,290 FH21NUV1

FH26NUV1 R26NUV1 R26NUY1 26,300/26,000 7.7/7.6 6,630/6,550 FH26NUV1

FH36NUV1 FH42NUV1 FH48NUV1 R36NUV1 R36NUY1 R42NUY1 R48NUY1 36,500/36,000 42,700/42,000 49,100/48,000 10.7/10.6 12.5/12.3 14.4/14.1 9,200/9,100 10,800/10,600 12,400/12,100 FH36NUV1 FH42NUV1 FH48NUV1 White 195×1,160×680 195×1,160×680 195×1,590×680 195×1,590×680 195×1,590×680 Cross Fin Coil 3×12×1.75 3×12×1.75 3×12×1.75 3×12×1.75 3×12×1.75 0.233 0.233 0.341 0.341 0.341 4D12K1AA1 4D12K1AA1 4D12K2AA1 4D12K2AA1 4D12K2AA1 Sirocco Fan 45 45 70 98 98 (H) 22-23 (L) 19-20 (H) 22-23 (L) 19-20 (H) 32-34 (L) 22-24 (H) 38-40 (L) 23-25 (H) 42-44 (L) 24-26 Resin Net (with Mold Resistant) 26 26 35 35 35 φ6.4 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ15.9 (Flare) φ15.9 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ19.1 (Flare) I.D.φ20 O.D.φ26 I.D.φ20 O.D.φ26 I.D.φ20 O.D.φ26 I.D.φ20 O.D.φ26 I.D.φ20 O.D.φ26 BRC1NU61 ∗4 BRC7NU66 R21NUV1 R26NUV1 R36NUV1 R26NUY1 R36NUY1 R42NUY1 R48NUY1 Ivory White Ivory 685×800×300 770×900×320 1,170×900×320 1,170×900×320 1,345×900×320 Cross Fin Coil 2×28×2.0 2×34×2.0 1×52×1.4 1×52×1.4 1×60×1.4 0.465 0.634 1.015 1.015 1.172 NH41VMDT NH52VNHT JT125GA-V1@K NH52YDTT JT125GA-Y1@K JT160GA-Y1@K JT170GA-Y1@K Hermetically Sealed Rotary Type Hermetically Sealed Scroll Type 2.2 2.5 3.00 3.75 4.50 PZ430 P47L11S P47L11S P47L11S×2 P47L11S×2 Propeller 53 90 90 65+90 65+90 40 59 59 92 97 61 70 81 69 79 87 92 φ6.4 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ15.9 (Flare) φ15.9 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ18.0 (Hole) φ26.0 (Hole) φ26.0 (Hole) φ26.0 (Hole) φ26.0 (Hole) Thermal Protector for Outdoor Fan Motor and Thermal Protector for Outdoor Fan Motor and Indoor Fan Motor. High Indoor Fan Motor. Internal Protector of Pressure Switch. Low Pressure Switch. Internal Protector of Compressor. Reverse Phase Protector (Y1).

Compressor. Reverse Phase Protector (Y1). Fuse. Thermo Switch Fuse.

(Discharge Pipe).

100–0 100–0 100–0 100–0 100–0 Capillary Tube 30 30 30 30 30 (Equivalent Length 50m) (Equivalent Length 50m) (Equivalent Length 50m) (Equivalent Length 50m) (Equivalent Length 50m) 15 20 20 20 20 R-22 R-22 R-22 R-22 R-22 1.50 (Charged for 10m) 2.3 (Charged for 10m) 2.0 (Charged for 15m) 2.4 (Charged for 15m) 2.6 (Charged for 15m) Refer to the name plate of compressor.

1.20 1.3 1.4 1.4 1.4 C : 4D054275A C : 4D052470B

∗1. The above data are based on the following conditions.

Conversion Formulae

Cooling

Equivalent Piping Length

Hz, Volts

(1)

Indoor: 27°CDB, 19.5°CWB Outdoor: 35°CDB, 24°CWB

7.5m (Horizontal)

50Hz, 220V (380V)

(2)

Indoor: 27°CDB, 19.0°CWB Outdoor: 35°CDB, 24°CWB

7.5m (Horizontal)

50Hz, 220V (380V)

kcal/h=kW×860 Btu/h=kW×3412 cfm=m³/min×35.3

∗2. Capacities are net, including a deduction for cooling for indoor fan motor heat. ∗3. AFR (Air flow rate) is shown at 220~240V (380~415V). ∗4. Wire for remote controller : Field supplied.

8

SkyAir NU Series – Cooling Only –

ED24-631A

Specifications

FDBG (Duct Connection Low Static Pressure Type) Indoor Unit Model

V1 Y1 Btu/h kW kcal/h

Outdoor Unit

∗1 ∗2 Cooling Capacity (1) / (2) Indoor Unit Dimensions Coil

Fan

H×W×D Type Row×Stages×Fin Pitch Face Area Type Motor Output Air Flow Rate ∗3

Mass (Weight) Piping Connections

Liquid Gas Drain

H×W×D Type Row×Stages×Fin Pitch Face Area Model

Comp.

Fan

Type Motor Output Model Type Motor Output Air Flow Rate

Mass (Weight) Piping Connections

W m³/min kg mm mm mm

V1 Y1

Outdoor Unit

Coil

m²

Wired Wireless

Remote Controller (Option)

Color Dimensions

mm

mm

m² V1 Y1 kW

W m³/min V1 Y1 mm mm mm

kg Liquid Gas Drain

Safety Devices Capacity Step Refrigerant Control Max. Length Ref. Piping Max. Height Difference Model Refrigerant Charge (Factory Charge) Model Ref. Oil Charge Drawing No.

Note:

% m m kg L

FDBG18NUV1 R18NUV1 18,100/18,000 5.3/5.3 4,580/4,560 FDBG18NUV1 260×900×580

FDBG21NUV1 FDBG26NUV1 R21NUV1 R26NUV1 R26NUY1 21,200/21,000 26,300/26,000 6.2/6.2 7.7/7.6 5,340/5,290 6,630/6,550 FDBG21NUV1 FDBG26NUV1 260×1,300×580 260×1,300×580 Cross Fin Coil 3×10×1.75 3×10×1.75 3×10×1.75 0.189 0.231 0.231 Sirocco Fan 45 65 65 (H) 13 (L) 11 (H) 18 (L) 15 (H) 18 (L) 15 23 31 31 φ6.4 (Flare) φ6.4 (Flare) φ9.5 (Flare) φ15.9 (Flare) φ15.9 (Flare) φ15.9 (Flare) 3/4 B (I.D.φ21.6 O.D.φ27.2) 3/4 B (I.D.φ21.6 O.D.φ27.2) 3/4 B (I.D.φ21.6 O.D.φ27.2) KRC47-1 KRC47-2 KRC47-4 KRC47-1 KRC47-2 KRC47-4 KRC47-1 KRC47-2 KRC47-4 R18NUV1 R21NUV1 R26NUV1 R26NUY1 Ivory White Ivory 540×750×270 685×800×300 770×900×320 Cross Fin Coil 2×22×2.0 2×28×2.0 2×34×2.0 0.372 0.465 0.634 RC70AV1TRT NH41VMDT NH52VNHT NH52YDTT Hermetically Sealed Rotary Type 1.7 2.2 2.5 PZ380 PZ430 P47L11S Propeller 45 53 90 27 40 59 42 61 70 69 φ6.4 (Flare) φ6.4 (Flare) φ9.5 (Flare) φ15.9 (Flare) φ15.9 (Flare) φ15.9 (Flare) φ18.0 (Hole) φ18.0 (Hole) φ26.0 (Hole) Thermal Protector for Compressor, Thermal Protector for Outdoor Fan Motor and Indoor Fan Motor.

Outdoor Fan Motor and Indoor Fan Internal Protector of Compressor. Reverse Phase Protector (Y1). Fuse.

Motor. Fuse.

100–0 100–0 100–0 Capillary Tube 30 (Equivalent Length 50m) 30 (Equivalent Length 50m) 30 (Equivalent Length 50m) 15 15 20 R-22 R-22 R-22 1.20 (Charged for 10m) 1.50 (Charged for 10m) 2.3 (Charged for 10m) Refer to the name plate of compressor.

0.85 1.20 1.3 C : 4D054295B C : 4D054288A

∗1. The above data are based on the following conditions.

Conversion Formulae

Cooling

Equivalent Piping Length

Hz, Volts

(1)

Indoor: 27°C(81°F)DB, 19.5°C(67°F)WB Outdoor: 35°C(95°F)DB, 24°C(75°F)WB

7.5m (Horizontal)

50Hz, 220V (380V)

(2)

Indoor: 27°C(81°F)DB, 19.0°C(66°F)WB Outdoor: 35°C(95°F)DB, 24°C(75°F)WB

7.5m (Horizontal)

50Hz, 220V (380V)

kcal/h=kW×860 Btu/h=kW×3412 cfm=m³/min×35.3

∗2. Capacities are net, including a deduction for cooling for indoor fan motor heat. ∗3. Refer to "11. Fan Performance" in detail.

SkyAir NU Series – Cooling Only –

9

Specifications

ED24-631A

FDMG (Duct Connection Middle Static Pressure Type) Indoor Unit Model

∗1 ∗2 Cooling Capacity (1) / (2) Indoor Unit Dimensions Coil

Fan

H×W×D Type Row×Stages×Fin Pitch Face Area Type Motor Output Air Flow Rate ∗3 Rated Ext. Static Pressure ∗3

Mass (Weight) Piping Connections

Liquid Gas Drain

Outdoor Unit

Coil

H×W×D Type Row×Stages×Fin Pitch Face Area Model

Comp.

Fan

Type Motor Output Model Type Motor Output Air Flow Rate

Mass (Weight) Piping Connections

m²

3×12×1.75 0.290

W m³/min mmH2O kg mm mm mm

V1 Y1

125 23 8.5 43 φ9.5 (Flare) φ15.9 (Flare) 3/4 B (I.D.φ21.6 O.D.φ27.2) KRC47-1 KRC47-2 KRC47-4 R26NUV1 R26NUY1

mm

770×900×320

Wired Wireless

Remote Controller (Option)

Color Dimensions

mm

FDMG26NUV1 R26NUV1 R26NUY1 26,300/26,000 7.7/7.6 6,630/6,550 FDMG26NUV1 305×1,350×680

V1 Y1 Btu/h kW kcal/h

Outdoor Unit

m² V1 Y1 kW

W m³/min V1 Y1 mm mm mm

kg Liquid Gas Drain

Safety Devices Capacity Step Refrigerant Control Max. Length Ref. Piping Max. Height Difference Model Refrigerant Charge (Factory Charge) Model Ref. Oil Charge Drawing No.

Note:

% m m kg L

2×34×2.0 0.634 NH52VNHT NH52YDTT Hermetically Sealed Rotary Type 2.5 P47L11S 90 59 70 69 φ9.5 (Flare) φ15.9 (Flare) φ26.0 (Hole) Thermal Protector for Outdoor Fan Motor and Indoor Fan Motor. Internal Protector of Compressor. Reverse Phase Protector (Y1). Fuse.

100–0 30 (Equivalent Length 50m) 20 R-22 2.3 (Charged for 10m) 1.3 C : 4D054287A

FDMG36NUV1 FDMG42NUV1 R36NUV1 R36NUY1 R42NUY1 36,500/36,000 42,700/42,000 10.7/10.6 12.5/12.3 9,200/9,100 10,800/10,600 FDMG36NUV1 FDMG42NUV1 305×1,550×680 305×1,550×680 Cross Fin Coil 3×12×1.75 3×12×1.75 0.340 0.340 Sirocco Fan 225 225 37 42 9.8 8.0 52 52 φ9.5 (Flare) φ9.5 (Flare) φ19.1 (Flare) φ19.1 (Flare) 3/4 B (I.D.φ21.6 O.D.φ27.2) 3/4 B (I.D.φ21.6 O.D.φ27.2) KRC47-1 KRC47-2 KRC47-4 KRC47-1 KRC47-2 KRC47-4 R36NUV1 R36NUY1 R42NUY1 Ivory 1,170×900×320 1,170×900×320 Cross Fin Coil 1×52×1.4 1×52×1.4 1.015 1.015 JT125GA-V1@K JT125GA-Y1@K JT160GA-Y1@K Hermetically Sealed Scroll Type 3.00 3.75 P47L11S P47L11S×2 Propeller 90 65+90 59 92 81 79 87 φ9.5 (Flare) φ9.5 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ26.0 (Hole) φ26.0 (Hole) Thermal Protector for Outdoor Fan Motor and Indoor Fan Motor. High Pressure Switch. Low Pressure Switch. Internal Protector of Compressor. Reverse Phase Protector (Y1). Fuse. Thermo Switch (Discharge Pipe).

100–0 100–0 Capillary Tube 30 (Equivalent Length 50m) 30 (Equivalent Length 50m) 20 20 R-22 R-22 2.0 (Charged for 15m) 2.4 (Charged for 15m) Refer to the name plate of compressor.

1.4 1.4 C : 3D052567B

∗1. The above data are based on the following conditions.

Conversion Formulae

Cooling

Equivalent Piping Length

Hz, Volts

(1)

Indoor: 27°C(81°F)DB, 19.5°C(67°F)WB Outdoor: 35°C(95°F)DB, 24°C(75°F)WB

7.5m (Horizontal)

50Hz, 220V (380V)

(2)

Indoor: 27°C(81°F)DB, 19.0°C(66°F)WB Outdoor: 35°C(95°F)DB, 24°C(75°F)WB

7.5m (Horizontal)

50Hz, 220V (380V)

kcal/h=kW×860 Btu/h=kW×3412 cfm=m³/min×35.3

∗2. Capacities are net, including a deduction for cooling for indoor fan motor heat. ∗3. Refer to "11. Fan Performance" in detail.

10

SkyAir NU Series – Cooling Only –

ED24-631A

Specifications

FDMG (Duct Connection Middle Static Pressure Type) Model

Indoor Unit Outdoor Unit Btu/h kW kcal/h

∗1 ∗2 Cooling Capacity (1) / (2) Indoor Unit Dimensions Coil

Fan

H×W×D Type Row×Stages×Fin Pitch Face Area Type Motor Output Air Flow Rate ∗3 Rated Ext. Static Pressure ∗3

Mass (Weight) Piping Connections

Liquid Gas Drain

Remote Controller (Option)

mm

m² W m³/min mmH2O kg mm mm mm

Wired Wireless

Outdoor Unit Color Dimensions H×W×D Type Coil Row×Stages×Fin Pitch Face Area Model Comp.

Type Motor Output Model Type Fan Motor Output Air Flow Rate Mass (Weight) Liquid Piping Gas Connections Drain

mm

m²

kW

W m³/min kg mm mm mm

Safety Devices Capacity Step Refrigerant Control Max. Length Ref. Piping Max. Height Difference Model Refrigerant Charge (Factory Charge) Model Ref. Oil Charge Drawing No.

Note:

% m m kg L

FDMG48NUV1 R48NUY1 49,100/48,000 14.4/14.1 12,400/12,100 FDMG48NUV1 305×1,550×680

FDMG51NUV1 FDMG56NUV1 R51NUY1 R56NUY1 52,200/51,000 57,000/56,000 15.3/15.0 16.7/16.4 13,200/12,900 14,400/14,100 FDMG51NUV1 FDMG56NUV1 305×1,900×680 305×1,900×680 Cross Fin Coil 3×12×1.75 3×12×1.75 3×12×1.75 0.340 0.428 0.428 Sirocco Fan 225 225 225 42 42 42 8.0 9.8 9.8 52 58 58 φ9.5 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ19.1 (Flare) 3/4 B (I.D.φ21.6 O.D.φ27.2) 3/4 B (I.D.φ21.6 O.D.φ27.2) 3/4 B (I.D.φ21.6 O.D.φ27.2) KRC47-1 KRC47-2 KRC47-4 KRC47-1 KRC47-2 KRC47-4 KRC47-1 KRC47-2 KRC47-4 R48NUY1 R51NUY1 R56NUY1 Ivory 1,345×900×320 1,345×900×320 1,345×880×370 Cross Fin Coil 1×60×1.4 1×60×1.4 2×60×2.0 1.172 1.172 1.088 JT170GA-Y1@K JT170GA-Y1@K JT200B-YE Hermetically Sealed Scroll Type 4.50 4.50 4.50 P47L11S×2 P47L11S×2 P45J11S×2 Propeller 65+90 65+90 64+56 97 97 101 92 93 114 φ9.5 (Flare) φ9.5 (Flare) φ9.5 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ19.1 (Flare) φ26.0 (Hole) φ26.0 (Hole) φ26.0 (Hole) Thermal Protector for Outdoor Fan Motor and Indoor Fan Motor. High Pressure Switch. Low Pressure Switch. Internal Protector of Compressor. Reverse Phase Protector (Y1). Fuse. Thermo Switch (Discharge Pipe).

100–0 100–0 100–0 Capillary Tube 30 (Equivalent Length 50m) 30 (Equivalent Length 50m) 50 (Equivalent Length 70m) 20 20 30 R-22 R-22 R-22 2.6 (Charged for 15m) 2.7 (Charged for 15m) 2.8 (Charged for 5m) Refer to the name plate of compressor.

1.4 1.4 1.6 C : 3D052567B

∗1. The above data are based on the following conditions.

Conversion Formulae

Cooling

Equivalent Piping Length

Hz, Volts

(1)

Indoor: 27°C(81°F)DB, 19.5°C(67°F)WB Outdoor: 35°C(95°F)DB, 24°C(75°F)WB

7.5m (Horizontal)

50Hz, 220V (380V)

(2)

Indoor: 27°C(81°F)DB, 19.0°C(66°F)WB Outdoor: 35°C(95°F)DB, 24°C(75°F)WB

7.5m (Horizontal)

50Hz, 220V (380V)

kcal/h=kW×860 Btu/h=kW×3412 cfm=m³/min×35.3

∗2. Capacities are net, including a deduction for cooling for indoor fan motor heat. ∗3. Refer to "11. Fan Performance" in detail.

SkyAir NU Series – Cooling Only –

11

Dimensions and Service Space

ED24-631A

5. Dimensions and Service Space 5.1

Indoor Unit

5.1.1

FHC (Ceiling Mounted Cassette Type)

FHC18NU + BYC125K-W1 FHC21NU + BYC125K-W1

Unit (mm)

4. When the temperature and humidity in the ceiling exceed 30˚C and RH 80% or the fresh air is inducted into the ceiling or the unit continues 24 hour operation, an additional insulation (thickness 10mm or more of glasswool or polyethylene form) is required.

C : 3D054367

FHC26NU + BYC125K-W1

Unit (mm)

4. When the temperature and humidity in the ceiling exceed 30˚C and RH 80% or the fresh air is inducted into the ceiling or the unit continues 24 hour operation, an additional insulation (thickness 10mm or more of glasswool or polyethylene form) is required.

C : 3D054368

12

SkyAir NU Series – Cooling Only –

ED24-631A

Dimensions and Service Space

FHC36NU + BYC125K-W1 FHC42NU + BYC125K-W1 FHC48NU + BYC125K-W1

Unit (mm)

4. When the temperature and humidity in the ceiling exceed 30˚C and RH 80% or the fresh air is inducted into the ceiling or the unit continues 24 hour operation, an additional insulation (thickness 10mm or more of glasswool or polyethylene form) is required.

5.1.2

C : 3D052528

FHC with High-Efficiency Filter

KAFP556D80 · 557D80 for FHC18~26NU

Unit (mm)

290

Note:When other optional kit is installed, refer to the installation drawing of its optional kit.

6 5 4 3 2 1 Number

Drain pipe connection Gas pipe connection Liquid pipe connection High efficiency filter Decoration panel Indoor unit Description Name JC : 3D032975C

SkyAir NU Series – Cooling Only –

13

Dimensions and Service Space

ED24-631A

KAFP556D160 · 557D160 for FHC36~48NU

Unit (mm)

Note:When other optional kit is installed, refer to the installation drawing of its optional kit.

6 5 4 3 2 1 Number

Drain pipe connection Gas pipe connection Liquid pipe connection High efficiency filter Decoration panel Indoor unit Description Name J : 3D032976C

5.1.3

FHC with Fresh Air Intake Kit (Without T Joint, Duct Fan)

KDDP55D160 for FHC18~26NU Service Access Panel : 450×450mm or more Refer to Note 2

Unit (mm)

Refrigerant Piping

View

Note 4

Service Access Panel : 450×450mm or more Refer to Note 2

Installation Service Access Panel

Connection Chamber (Right) Note:1.When installing this kit, Service Access Panel is necessary.

(It is necessary when servicing.)

2.Either one of Service Access Panel must be installed.

3.Field construction.

4.In case of using wireless remote controller kit, this part will be the infrared receiver.

5.When both side intakes can not be ensured due to the obstacles, one side intake is acceptable.

6.When installing the wireless infrared reciever to the unit, air inlet must be on the right side as shown.

How to connect Chamber 4 Independently(Refer to Note 5,6)

5 4 3 2 1 Number

Connection chamber(Left) Connection chamber(Right) Suction chamber Decoration panel Indoor unit Description Name JC : 3D032981D

14

SkyAir NU Series – Cooling Only –

ED24-631A

Dimensions and Service Space

KDDP55D160 for FHC36~48NU

Unit (mm)

Service Access Panel : 450×450mm or more Refer to Note 2

Refrigerant Piping

Note 4

View

Service Access Panel : 450×450mm or more Refer to Note 2

Installation Service Access Panel

Connection Chamber (Right) How to connect Chamber 4 Independently(Refer to Note 5,6) Note:1.When installing this kit, Service Access Panel is necessary. (It is necessary when servicing.)

2.Either one of Service Access Panel must be installed.

3.Field construction.

4.In case of using wireless remote controller kit, this part will be the infrared receiver.

5.When both side intakes can not be ensured due to the obstacles, one side intake is acceptable.

6.When installing the wireless infrared reciever to the unit, air inlet must be on the right side as shown.

5 4 3 2 1 Number

Connecting chamber(Left) Connecting chamber(Right) Suction chamber Decoration panel Indoor unit Description Name JC : 3D032984D

5.1.4

FHC with Fresh Air Intake Kit (With T Joint, Without Duct Fan)

KDDP55D160K for FHC18~26NU Service Access Panel : 450×450mm or more Refer to Note 2

Unit (mm) Flexible Duct (Accessory)

Service Access Panel : 450×450mm or more Refer to Note 2

Suction Duct (K-KFD9A) Optional (Accessory)

Installation Service Access Panel

T Joint Plate Band (Accessory)

(Accessory)

Connecting Chamber (Right) How to connect Chamber 4 Independently(Refer to Note 5) Note:1.When installing this kit, inspection hatch is necessary.

(It is necessary when servicing.)

2.Either one of inspection hatch must be installed.

3.Field construction.

4.This kit does not take together with Wireless Remoto Controller kit.

5.When both side intakes can not be ensured due to the obstacles, one side intake is acceptable.

5 4 3 2 1 Number

Connecting chamber(Left) Connecting chamber(Right) Suction chamber Decoration panel Indoor unit Description Name

JC : 3D032987D

SkyAir NU Series – Cooling Only –

15

Dimensions and Service Space

ED24-631A

KDDP55D160K for FHC36~48NU Service Access Panel : 450×450mm or more Refer to Note 2

Unit (mm) Flexible Duct (Accessory)

Service Access Panel : 450×450mm or more Refer to Note 2

Suction Duct (K-KFD9A) Optional (Accessory)

Installation Service Access Panel Plate Band (Accessory)

T Joint (Accessory)

Connecting Chamber (Right) How to connect Chamber 4 Independently(Refer to Note 5) Note:1.When installing this kit, inspection hatch is necessary.

(It is necessary when servicing.)

2.Either one of inspection hatch must be installed.

3.Field construction.

4.This kit does not take together with Wireless Remoto Controller kit.

5.When both side intakes can not be ensured due to the obstacles, one side intake is acceptable.

5 4 3 2 1 Number

Connecting chamber(Left) Connecting chamber(Right) Suction chamber Decoration panel Indoor unit Description Name

J : 3D032990D

5.1.5

FHC with Panel Spacer

KDBP55H160WA for FHC18~26NU Unit (mm)

Note:When other optional kit is installed, refer to the installation drawing of its optional kit

Thickness of panel spacer

Dimension between the bottom surface of box and the surface of ceiling

View

3 Panel spacer 2 Decoration panel 1 Indoor unit Number Name

Description JC : 3D005390E

16

SkyAir NU Series – Cooling Only –

ED24-631A

Dimensions and Service Space

KDBP55H160WA for FHC36~48NU

Unit (mm)

Note:When other optional kit is installed, refer to the installation drawing of its optional kit

Thickness of panel spacer

Dimension between the bottom surface of box and the surface of ceiling

View

3 Panel spacer 2 Decoration panel 1 Indoor unit Number Name

Description JC : 3D005391D

5.1.6

FH (Ceiling Suspended Type)

FH21NU

Unit (mm)

3D054277

SkyAir NU Series – Cooling Only –

17

Dimensions and Service Space

ED24-631A

FH26NU

Unit (mm)

3D027538F

FH36NU FH42NU FH48NU

Unit (mm)

3D052469

18

SkyAir NU Series – Cooling Only –

ED24-631A

5.1.7

Dimensions and Service Space

FDBG (Duct Connection Low Static Pressure Type)

FDBG18NU

Unit (mm)

3D048541A

FDBG21NU

Unit (mm)

3D048542A

SkyAir NU Series – Cooling Only –

19

Dimensions and Service Space

ED24-631A

FDBG26NU

Unit (mm)

3D048543A

5.1.8

FDMG (Duct Connection Middle Static Pressure Type)

FDMG26NU

Unit (mm)

3D048933B

20

SkyAir NU Series – Cooling Only –

ED24-631A

Dimensions and Service Space

FDMG36NU FDMG42NU FDMG48NU

Unit (mm)

3D048934B

FDMG51NU FDMG56NU

Unit (mm)

3D048935B

SkyAir NU Series – Cooling Only –

21

Dimensions and Service Space

5.2

ED24-631A

Wired Remote Controller

BRC1C61 (for FHC-NU)

Unit (mm)

3D028952

BRC1NU61 (for FH-NU)

Unit (mm)

3D052351

22

SkyAir NU Series – Cooling Only –

ED24-631A

Dimensions and Service Space

KRC47-1 (for FDBG-NU and FDMG-NU)

KRC47-2 (Digital Remote Controller) (for FDBG-NU and FDMG-NU) KRC47-2 contains the following parts, and they are packed in one carton.

1. Digital Remote Controller

2. Holder

SkyAir NU Series – Cooling Only –

23

Dimensions and Service Space

ED24-631A

3. Control Board (Box)

4. Wire Cable Cable length : 4m Connecting cable between 1. Digital Remote Controller and 3. Control Board (Box).

KRC47-4 (Digital Remote Controller for Duct Heater Use) (for FDBG-NU and FDMG-NU) 1. Digital Remote Controller

AUTO

HEAT

HIGH MED

COOL

LOW

POWER

FAN

TEMP +

TEMP -

For other parts 2. Holder, 3. Control Board (Box), 4. Wire Cable will be the same as KRC 47-2.

(P0007)

24

SkyAir NU Series – Cooling Only –

ED24-631A

5.3

Dimensions and Service Space

Wireless Remote Controller

BRC7C613W (for FHC-NU)

Unit (mm)

3D005912D

BRC7NU66 (for FH-NU)

Unit (mm)

3D052347

SkyAir NU Series – Cooling Only –

25

Dimensions and Service Space

5.4

ED24-631A

Outdoor Unit

R18NU

Unit (mm)

3D053564

R21NU

Unit (mm)

3D053561

26

SkyAir NU Series – Cooling Only –

ED24-631A

Dimensions and Service Space

R26NU

Unit (mm)

3D054206

R36NU

Unit (mm)

3D052425

SkyAir NU Series – Cooling Only –

27

Dimensions and Service Space

ED24-631A

R42NU

Unit (mm)

3D052426

R48NU R51NU

Unit (mm)

3D052427

28

SkyAir NU Series – Cooling Only –

ED24-631A

Dimensions and Service Space

R56NU

Unit (mm)

C : 3D052527

SkyAir NU Series – Cooling Only –

29

Dimensions and Service Space

5.5

ED24-631A

Installation Service Space for R26~56NU

3D052620A

30

SkyAir NU Series – Cooling Only –

ED24-631A

Dimensions and Service Space

3D052620A

SkyAir NU Series – Cooling Only –

31

Piping Diagrams

ED24-631A

6. Piping Diagrams R18 · 21NU

4D050891B

R26NU

3D053984

32

SkyAir NU Series – Cooling Only –

ED24-631A

Piping Diagrams

R36~56NU

3D052278

SkyAir NU Series – Cooling Only –

33

Wiring Diagrams

ED24-631A

7. Wiring Diagrams 7.1

Indoor Unit

FHC18NUV1 FHC21NUV1 FHC26NUV1 FHC36NUV1 FHC42NUV1 FHC48NUV1

3D052066A

34

SkyAir NU Series – Cooling Only –

ED24-631A

Wiring Diagrams

FH21NUV1 FH26NUV1 FH36NUV1 FH42NUV1 FH48NUV1

3D052046A

SkyAir NU Series – Cooling Only –

35

Wiring Diagrams

ED24-631A

FDBG18NUV1 FDBG21NUV1 FDBG26NUV1

3D046565A

36

SkyAir NU Series – Cooling Only –

ED24-631A

Wiring Diagrams

FDMG26NUV1 FDMG36NUV1 FDMG42NUV1 FDMG48NUV1 FDMG51NUV1 FDMG56NUV1

3D052109A

SkyAir NU Series – Cooling Only –

37

Wiring Diagrams

7.2

ED24-631A

Remote Controller

KRC47-1

ELECTRONIC CONTROL

TEMPERATURE CONTROL

CONTROL BOARD

« When select the high ESP, connect the wire as shown below.

OFF

ON

P1

P2

P3

P4

P5

P6

D

A

B

C

E

F

H

M

L

(ON/OFF) L

N

FDBG FDMG

Comp.

(THERMOSTAT)

FAN

«

P2

P3

P4

A

B

C

(P0008-631A)

KRC47-2

REMOTE CONTROLLER

THERMISTOR

CONTROL BOARD P8

P9

« When select the high ESP, connect the wire as shown below.

FDBG FDMG

P4

P3

P2

P1

P7

F

E

A

B

C

D

N

L (ON/OFF)

H

M

L

Comp.

(THERMOSTAT)

FAN

38

«

P3

P2

P1

A

B

C

(P0009-631A)

SkyAir NU Series – Cooling Only –

ED24-631A

Wiring Diagrams

KRC47-4

REMOTE CONTROLLER

THERMISTOR

CONTROL BOARD P8

P9

« When select the high ESP, connect the wire as shown below.

FDBG FDMG

P4

P3

P2

P1

P7

F

E

A

B

C

D

N

L (ON/OFF)

H

M

L

FAN

Comp.

(THERMOSTAT)

P6

P3

P2

P1

A

B

C

DUCT HEATER (FIELD SUPPLIED)

« (P0010-631A)

SkyAir NU Series – Cooling Only –

39

Wiring Diagrams

7.3

ED24-631A

Outdoor Unit

R18NUV1

3D032199B

R21NUV1

3D032200A

40

SkyAir NU Series – Cooling Only –

ED24-631A

Wiring Diagrams

R26NUV1

3D053671A

R26NUY1

3D053670A

SkyAir NU Series – Cooling Only –

41

Wiring Diagrams

ED24-631A

R36NUV1

3D051564A

R36NUY1

3D051536A

42

SkyAir NU Series – Cooling Only –

ED24-631A

Wiring Diagrams

R42NUY1 R48NUY1 R51NUY1

3D051535A

R56NUY1

3D052107

SkyAir NU Series – Cooling Only –

43

Wiring Diagrams

7.4

ED24-631A

Field Wiring

C : 4D054220 C : 4D052570

44

SkyAir NU Series – Cooling Only –

ED24-631A

Electric Characteristics

8. Electric Characteristics 8.1

R18~26NUV1 / Y1

3D054360A 3D054365A

SkyAir NU Series – Cooling Only –

45

Electric Characteristics

8.2

ED24-631A

R36~56NUV1 / Y1

3D052523 3D052524 3D052525 3D052526 3D052573

46

SkyAir NU Series – Cooling Only –

ED24-631A

Capacity Tables

9. Capacity Tables 9.1

Capacity Tables

FHC18NUV1 / FDBG18NUV1 + R18NUV1

3D054363A

FHC21NUV1 / FH21NUV1 / FDBG21NUV1 + R21NUV1

3D054364A

SkyAir NU Series – Cooling Only –

47

Capacity Tables

ED24-631A

FHC26NUV1 / FH26NUV1 / FDBG26NUV1 / FDMG26NUV1 + R26NUV1 FHC26NUV1 / FH26NUV1 / FDBG26NUV1 / FDMG26NUV1 + R26NUY1

3D054484A

FHC36NUV1 / FH36NUV1 / FDMG36NUV1 + R36NUV1 FHC36NUV1 / FH36NUV1 / FDMG36NUV1 + R36NUY1

3D052745A

48

SkyAir NU Series – Cooling Only –

ED24-631A

Capacity Tables

FHC42NUV1 / FH42NUV1 / FDMG42NUV1 + R42NUY1

3D052746A

FHC48NUV1 / FH48NUV1 / FDMG48NUV1 + R48NUY1

3D052747A

SkyAir NU Series – Cooling Only –

49

Capacity Tables

ED24-631A

FDMG51NUV1 + R51NUY1

3D052751A

FDMG56NUV1 + R56NUY1

3D052754A

50

SkyAir NU Series – Cooling Only –

ED24-631A

9.2

Capacity Tables

Capacity Correction Factor by the Length of Refrigerant Piping The cooling capacity of the unit has to be corrected in accordance with the length of refrigerant piping.

(The distance between the indoor unit and the outdoor unit) Reference Data

3D052761A

SkyAir NU Series – Cooling Only –

51

Operation Limit

ED24-631A

10. Operation Limit

3D049550B

52

SkyAir NU Series – Cooling Only –

ED24-631A

Fan Performance

11. Fan Performance 11.1

FDBG-NU

FDBG18NU

3D048561A

FDBG21NU FDBG26NU

3D048562A

SkyAir NU Series – Cooling Only –

53

Fan Performance

11.2

ED24-631A

FDMG-NU

FDMG26NU

4D049493A

FDMG36NU

4D049488A

54

SkyAir NU Series – Cooling Only –

ED24-631A

Fan Performance

FDMG42NU FDMG48NU

4D049489A

FDMG51NU FDMG56NU

4D049490A

SkyAir NU Series – Cooling Only –

55

Sound Level

ED24-631A

12. Sound Level 12.1

Overall Sound Level

12.1.1 Indoor Unit dB(A) Model

220V

240V

H

L

H

L

FHC18NUV1

33

29

35

31

FHC21NUV1

35

30

37

32

FHC26NUV1

35

30

37

32

FHC36NUV1

42

36

44

38

FHC42NUV1

42

36

44

38

FHC48NUV1

42

36

44

38

FH21NUV1

44

40

46

42

Measuring Location

FHC-NU

4D054296

FH-NU FH26NUV1

44

40

46

42

FH36NUV1

46

40

48

42

FH42NUV1

48

42

50

44 4D054245

Note:

56

FH48NUV1

49

43

51

45

FDBG18NUV1

41

38

43

40

FDBG21NUV1

43

40

45

42

FDBG26NUV1

43

40

45

42

FDMG26NUV1

42

38

43

39

FDMG36NUV1

45

37

46

40

FDMG42NUV1

46

37

47

40

FDMG48NUV1

46

37

47

40

FDMG51NUV1

47

37

48

39

FDMG56NUV1

47

37

48

39

FDBG-NU

4D054358

FDMG-NU

4D049441A

Operation sound is measured in an anechoic chamber.

Sound level will vary depending on a range of factors such as the construction (acoustic absorption coefficient) of the particular room in which the equipment installed.

SkyAir NU Series – Cooling Only –

ED24-631A

Sound Level

12.1.2 Outdoor Unit dB(A) Model

220 V

240 V

R18NUV1

49

50

R21NUV1

54

55

R26NUV1

57

57

Measuring Location R18 · 21NU

4D054355

R36NUV1

55

56

380 V

415 V

R26NUY1

57

57

R36NUY1

55

56

Model

R26~51NU

4D054333

R42NUY1

57

58

R48NUY1

59

60

R51NUY1

59

60

R56NU

4D049423B

R56NUY1

Note:

56

58

Operation sound is measured in an anechoic chamber.

Sound level will vary depending on a range of factors such as the construction (acoustic absorption coefficient) of the particular room in which the equipment installed.

SkyAir NU Series – Cooling Only –

57

Sound Level

12.2

ED24-631A

Octave Band Level

12.2.1 Indoor Unit FHC36NUV1 FHC42NUV1 FHC48NUV1

FHC21NUV1 FHC26NUV1

FHC18NUV1

4D054293

4D054296

FH21NUV1 FH26NUV1

FH36NUV1

FH42NUV1

4D054245

FH48NUV1

4D052541A

4D052455

4D052456

Note: 220V 240V

4D052458

58

SkyAir NU Series – Cooling Only –

ED24-631A

Sound Level

FDBG21NUV1 FDBG26NUV1

FDBG18NUV1

4D054358

FDMG26NUV1

FDMG42NUV1 FDMG48NUV1

FDMG36NUV1

4D049427B

4D049441A

4D054357A

FDMG51NUV1 FDMG56NUV1

4D049431B

4D049433B

Note: 220V 240V

SkyAir NU Series – Cooling Only –

59

Sound Level

ED24-631A

12.2.2 Outdoor Unit R18NUV1

R26NUV1 R26NUY1

R21NUV1

4D054355

R36NUV1 R36NUY1

4D054356

R48NUY1 R51NUY1

R42NUY1

4D052428

R56NUY1

4D054333

4D052429

4D052430

Note: V1 : 220V, Y1 : 380V V1 : 240V, Y1 : 415V

4D049423B

60

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

13. Installation 13.1

Indoor Unit

13.1.1 FHC-NUV1

Names and functions of parts

j

k

i

a

R42 48 h f g

e

e

d

b d c f R18 21 26 36

e

l

a Indoor unit b c d e

Outdoor unit Remote controller Inlet air Discharged air

f Air outlet g Air flow flap (at air outlet) h Refrigerant piping, connection electric wire

i

Drain pipe

j

Air inlet The built-in air filter removes dust and dirt.

Drain pumping out device(built-in) k Drains water removed from the room during cooling. l

Ground wire Wire to ground from the outdoor unit to prevent electrical shocks.

3PN07217-2A

SkyAir NU Series – Cooling Only –

61

Installation

ED24-631A

3PN07218-2B-5

62

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

3PN07218-2B-6

SkyAir NU Series – Cooling Only –

63

Installation

ED24-631A

3PN07218-2B-7

64

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

3PN07218-2B-8

SkyAir NU Series – Cooling Only –

65

Installation

ED24-631A

3PN07218-2B-9

66

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

3PN07218-2B-10

SkyAir NU Series – Cooling Only –

67

Installation

ED24-631A

3PN07218-2B-11

68

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

3PN07218-2B-12

SkyAir NU Series – Cooling Only –

69

Installation

ED24-631A

3PN07218-2B-13

70

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

C : 3PN07218-2B-14

SkyAir NU Series – Cooling Only –

71

Installation

ED24-631A

3PN07218-2B-15

72

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

3PN07218-2B-16

SkyAir NU Series – Cooling Only –

73

Installation

ED24-631A

3PN07218-2B-17

74

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

3PN07218-2B-18

SkyAir NU Series – Cooling Only –

75

Installation

ED24-631A

3PN07218-2B-19

76

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

3PN07218-2B-20

SkyAir NU Series – Cooling Only –

77

Installation

ED24-631A

3PN07218-2B-21

78

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

3PN07218-2B-22

SkyAir NU Series – Cooling Only –

79

Installation

ED24-631A

3PN07218-2B-23

80

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

13.1.2 FH-NUV1

Names and functions of parts

f

a

k

e e i

g h

d

d j

b d c

e f

k

a b c d e f g h i j k

Indoor unit Outdoor unit Remote controller Inlet air Discharged air Air outlet Air flow flap (at air outlet) Refrigerant piping, connection electric wire Drain pipe Air inlet The built-in air filter removes dust and dirt.

Ground wire Wire to ground from the outdoor unit to prevent electrical shocks.

3PN07087-1A

SkyAir NU Series – Cooling Only –

81

Installation

ED24-631A

1PN07240B

82

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07240B

SkyAir NU Series – Cooling Only –

83

Installation

ED24-631A

1PN07240B

84

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07240B

SkyAir NU Series – Cooling Only –

85

Installation

ED24-631A

1PN07240B

86

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07240B

SkyAir NU Series – Cooling Only –

87

Installation

ED24-631A

1PN07241A

88

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07241A

SkyAir NU Series – Cooling Only –

89

Installation

ED24-631A

1PN07241A

90

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07241A

SkyAir NU Series – Cooling Only –

91

Installation

ED24-631A

1PN07241A

92

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

13.1.3 FDBG-NUV1

1PN07524

SkyAir NU Series – Cooling Only –

93

Installation

ED24-631A

1PN07524

94

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07524

SkyAir NU Series – Cooling Only –

95

Installation

ED24-631A

1PN07524

96

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07524

SkyAir NU Series – Cooling Only –

97

Installation

ED24-631A

13.1.4 FDMG-NUV1

1PN06319D

98

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN06319D

SkyAir NU Series – Cooling Only –

99

Installation

ED24-631A

1PN06319D

100

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN06319D

SkyAir NU Series – Cooling Only –

101

Installation

ED24-631A

1PN06319D

102

SkyAir NU Series – Cooling Only –

ED24-631A

13.2

Installation

Outdoor Unit

13.2.1 R18 · 21NUV1

1PN07605

SkyAir NU Series – Cooling Only –

103

Installation

ED24-631A

1PN07605

104

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07605

SkyAir NU Series – Cooling Only –

105

Installation

ED24-631A

1PN07605

106

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07605

SkyAir NU Series – Cooling Only –

107

Installation

ED24-631A

13.2.2 R26~56NUV1/Y1

1PN07127A

1PN07128B

108

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07128B

SkyAir NU Series – Cooling Only –

109

Installation

ED24-631A

1PN07128B

110

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07128B

SkyAir NU Series – Cooling Only –

111

Installation

ED24-631A

1PN07128B

112

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07128B

SkyAir NU Series – Cooling Only –

113

Installation

ED24-631A

1PN07128B

114

SkyAir NU Series – Cooling Only –

ED24-631A

Installation

1PN07128B

SkyAir NU Series – Cooling Only –

115

Accessories

ED24-631A

14. Accessories 14.1

Indoor Unit

14.1.1 FHC-NU Standard Accessories

3PN07218-2B-3

Optional Accessories

Name of Option

Remark

Decoration Panel

KDBHJ55K160

Panel Spacer

KDBP55H160WA Chamber Type Without T Joint With T Joint Direct Installation Type

Chamber Connection Kit ∗4 High–Efficiency Filter

FHC36~48NU

BYC125K–W1

Sealing Member of Air Discharge Outlet Fresh Air Intake Kit ∗3

Kit Name FHC18~26NU

KDDP55D160 KDDP55D160K KDDJ55X160 KKSJ55K160

(Colorimetric Method 65%)

KAFP556D80

KAFP556D160

(Colorimetric Method 90%)

KAFP557D80

KAFP557D160

Replacement High–Efficiency (Colorimetric Method 65%) Filter (Colorimetric Method 90%)

KAFP552H80

KAFP552H160

KAFP553H80

KAFP553H160

High–Efficiency Filter Chamber

KDDFP55D160

Replacement Long–Life Filter Resin Net (Gravimetric Method 50%)

KAFJ551K160

Ultra Long–Life Filter

KAFP55D160

Replacement Ultra Long–Life Filter

KAFJ55K160H

Branch Duct Chamber Remote Controller

KDJ55K80

KDJ55K160

Wired Type ∗2

BRC1C61

Wireless Type

BRC7C613W

Wired LCD Remote Controller with Weekly Schedule Timer

BRC1D61

Central Remote Controller

DCS302CA61

Unified ON/OFF Controller

DCS301BA61

Schedule Timer

DST301BA61

intelligent Touch Controller

DCS601C51

Adaptor for Wiring (Interlock for Fresh Air Intake Fan) ∗1 Wiring Adaptor for Electrical Appendices ∗1 Interface Adaptor for SkyAir Series Installation Box for Adaptor PCB

KRP1B57 KRP4A53 DTA102A52 KRP1B98 C : 3D054362 C : 3D052565

Note:

116

∗1. Installation box for adaptor PCB (KRP1B98) is necessary. ∗2. Wire for remote controller : Field supplied. ∗3. Refer to the Option Handbook for the detail. ∗4. When using the filter (High–Efficiency Filter or Ultra Long–Life Filter) and the Fresh Air Intake Kit together, this kit is necessary.

SkyAir NU Series – Cooling Only –

ED24-631A

Accessories

14.1.2 FH-NU Standard Accessories

1PN07240B

Optional Accessories Name of Option

Remark

Replacement Long–Life Filter

Note:

Kit Name FH21 · 26NU

FH36~48NU

KAFJ501D80

KAFJ501D160

L–Type Piping Kit

For Upward Direction

Remote Controller

Wired Type ∗1

KHFJ5F80 BRC1NU61

KHFJ5F160

Wireless Type

BRC7NU66 3D054225 3D052467

∗1. Wire for remote controller : Field supplied.

14.1.3 FDBG-NU Standard Accessories

1PN07524

Optional Accessories Name of Option

Remark

Kit Name FDBG18NU

FDBG21 · 26NU

Remote Controller with 3 Minutes Timer

KRC47-1

Digital Remote Controller with 3 Minutes Timer

KRC47-2

Digital Remote Controller With Switch for Duct Heater with 3 Minutes Timer

KRC47-4

Suction Grille Drain Pan Cover

KDGF19A45

KDGF19A71 KKD19A1 4D048550A

Note:

∗1. If you use local remote controller, 3 minutes timer is necessary for the recycling guard of compressor. ∗2. Central controls using with VRV controller are available on request. Please consult DAIKIN.

SkyAir NU Series – Cooling Only –

117

Accessories

ED24-631A

14.1.4 FDMG-NU Standard Accessories

1PN06319D

Optional Accessories Name of Option

Kit Name

Remark

FDMG26~56NU

Remote Controller with 3 Minutes Timer

KRC47-1

Digital Remote Controller with 3 Minutes Timer

KRC47-2

Digital Remote Controller With Switch for Duct Heater with 3 Minutes Timer

KRC47-4 4D054400 4D052569

Note:

14.2

∗1. If you use local remote controller, 3 minutes timer is necessary for the recycling guard of compressor. ∗2. Central controls using with VRV controller are available on request. Please consult DAIKIN.

Outdoor Unit

14.2.1 R-NU Optional Accessories

Name of Option

Kit Name R18NU

R21NU

Drain Piping Kit

-

KIS95

R26~56NU -

Central Drain Plug

-

-

KKPJ5F180 4D052475B

118

SkyAir NU Series – Cooling Only –

ED24-631A

Remote Controller

15. Remote Controller 15.1

Operation

15.1.1 Wired Remote Controller : BRC1C61 (for FHC) 4

5

2

1

3 7 6 8

9 11 10 12

13

20 19 18

15

14

16

17

21

3PN07217-2A

SkyAir NU Series – Cooling Only –

119

Remote Controller

ED24-631A

15.1.2 Wired Remote Controller : BRC1NU61 (for FH)

3PN07204-2

120

SkyAir NU Series – Cooling Only –

ED24-631A

Remote Controller

15.1.3 Wireless Remote Controller : BRC7C613W (for FHC)

Fig.1

Fig.2

C : 3PA63363-4P

SkyAir NU Series – Cooling Only –

121

Remote Controller

ED24-631A

15.1.4 Wireless Remote Controller : BRC7NU66 (for FH) FIgure 1

3PN07204-1-4

122

SkyAir NU Series – Cooling Only –

ED24-631A

Remote Controller

FIgure 2 (Explanation of Receiver)

3PN07204-1-5

SkyAir NU Series – Cooling Only –

123

Detail Explanation of Options

ED24-631A

16. Detail Explanation of Options 16.1

Ceiling Mounted Cassette Type (Multi Flow) [FHC]

16.1.1 BYC125K–W1S — Decoration Panel

BEFORE INSTALLATION PRECAUTIONS • Refer also to the installation manual attached to the indoor unit.

ACCESSORIES • Installation manual.

NOTE TO INSTALLER Be sure to instruct the customer how to properly operate the system showing him/her the attached operation manual.

PREPARATION OF DECORATION PANEL <<For this unit, you are able to select air flow directions. To discharge air in 2 or 3 directions, it is necessary to purchase optional blocking pad kit.>> HANDLING OF DECORATION PANELS • Never place the panel facing down nor lean it against a wall nor leave it on a projecting object.

• Never touch or put pressure on the swing flap.

(The swing flap may malfunction.)

(1) Remove the suction grille from the decoration panel.

1) Push the suction grille lever inward and lift up the lever side.

(Refer to Fig. 1.)

2) Detach the suction grille from the decoration panel by lifting the grille up approximately 45 degrees. (Refer to Fig. 2.)

45˚ Lever

Fig. 1 (2) Remove the service cover on the corner.

Slide the service cover outward to remove. (Refer to Fig. 3.)

Fig. 2

Fig. 3

124

SkyAir NU Series – Cooling Only –

ED24-631A

Detail Explanation of Options

INSTALLATION OF THE DECORATION PANEL TO THE INDOOR UNIT BODY <<Refer to the installation manual attached to the indoor unit for the installation of the indoor unit.>> (1) Set the decoration panel to the indoor unit body by matching the position of the swing flap motor of the decoration panel to the piping position of the indoor unit as shown in Fig. 4.

(2) Install the decoration panel.

1) Temporarily install the decoration panel to the indoor unit by hanging the latch on the opposite side of the swing flap motor of the decoration panel to the hook of the indoor unit body. (2 positions) 2) Temporarily hang the remaining 2 latches to the hooks on the sides of the indoor unit.

(Be careful not to let the swing motor lead wire get caught in the sealing material.)

3) Screw all 4 hexagon head screws located right beneath the latches in approximately 5 mm. (Panel will rise.)

4) Adjust the decoration panel by turning it to the arrowed direction in Fig. 4 so that the ceiling opening is completely covered.

5) Tighten the screws until the thickness of the sealing material between the decoration panel and the indoor unit body reduces to 5–8 mm.

Sealing material Indoor unit Ceiling material 5 ~ 8 mm

Decoration panel

Air outlet

Hook

1)

Latch

2) Piping position

2)

Swing flap motor 3)

4)

Fig. 4 PRECAUTIONS • Improper screwing of the screws may cause the troubles shown in Fig. 5. Screw properly.

Air leak

Air leak from ceiling

Contamination

Dew formation, dew dripping Fig. 5

SkyAir NU Series – Cooling Only –

125

Detail Explanation of Options

ED24-631A

• If gap is still left between the ceiling and the decoration panel after screwing the screws, readjust the indoor unit body height. (Refer to Fig. 6.)

Adjustment of the indoor unit body height from the holes in the corner of the decoration panel is possible if the indoor unit is kept leveled and the drain piping, etc. is unaffected.

No gaps is allowed.

Fig. 6 (3) Wiring of the decoration panel (Refer to Fig. 7.)

6) Connect the connectors for swing flap motor lead wire installed on the decoration panel.

If connectors are not connected, the malfunction display (A7) appears on the remote controller.

Connect the connectors properly.

Make sure that the swing flap motor lead wire is not caught between the indoor unit and the decoration panel.

6) Indoor unit side

Decoration panel side

áWiring

Fig. 7

Instruction Diagramñ (It differs from the actual state.)

INSTALLATION OF SUCTION GRILLE AND SERVICE COVER (1) Install the suction grille.

Install by reversing the procedure shown in “PREPARATION OF DECORATION PANEL”.

It is possible to install the suction grille in 4 directions by turning the suction grille.

Change the direction when adjusting the direction of the suction grille of multiple units or in meeting customers’ demands.

NOTE) Be careful not to get swing flap motor lead wire get caught when installing the suction grille.

(2) Install the service cover on the corner.

1) Attach the string of the service cover to the pin of the decoration panel as in Fig. 8.

2) Install the service cover over the decoration panel.

Pin

Install the service cover by sliding 4 latches to fit into the holes on the decoration panel.

Fig. 8

126

SkyAir NU Series – Cooling Only –

ED24-631A

Detail Explanation of Options

16.1.2 KDBHJ55K160 — Sealing Member of Air Discharge Outlet Caution zRefer to the installation manual for both indoor unit and the decoration panel. zWhen you install other optional kit, it may not be possible to select the 3-way or 2-way air discharge. For details, refer to the manual for the optional kit or the catalogue. zContents of Kit Prior to installation make sure you have the complete kit of parts.

Name

Sealing material(A)

Sealing material(B)

Sealing material(C)

Sealing material(D)

Quantity

1 piece

1 piece

1 piece

1 piece

Shape and marking

Name Quantity

Insulation for top plate 1 piece

1 piece

Insulation for side plate 1 piece

2 pieces

1 piece

Moisture absorber for bell-mouth

2 pieces

1 piece

Moisture absorber for horizontal vane

5 kinds

Shape and marking

J : 1P012222B

SkyAir NU Series – Cooling Only –

127

Detail Explanation of Options

3

ED24-631A

Installation of the insulation

(1) Installation to the side plate Adhere insulation for side plate

to the side of indoor unit.

48 class

26 class

Put the wire through the slit of the insulation.

(2) Installation to the top plate Adhere insulation for top plate

When adhering insulation, align its edge with the bottom line of casing.

When adhering insulation, align its edge with the bottom line of casing.

,

to the top of the indoor unit.

(3) Adhere the moisture absorber for horizontal vane to the edge of the horizontal vane of air outlet (Fig. 2).

(Choose the same color as panel.)

Horizontal vane Moisture absorber for horizontal vane Fig. 2

Align it with the upper edge of horizontal vane.

Horizontal vane Moisture absorber for horizontal vane

Fig. 1

(4) Adhere the moisture absorber in accordance with the reference surface without wrinkles. (Fig. 4) Adhere the moisture absorber in accordance with the reference line . (Fig. 5) Reference surface Swing connector Swing motor

(Fig. 3)

Sticking reference

Adhere it from the edge of switch box.

Switch box

Bellmouth

Sticking reference Fig. 4

Fig. 5 JC : 1P012222B

128

SkyAir NU Series â&#x20AC;&#x201C; Cooling Only â&#x20AC;&#x201C;

ED24-631A

Detail Explanation of Options

16.1.3 KDBP55H160WA — Panel Spacer Installation

1P136564E

SkyAir NU Series – Cooling Only –

129

Detail Explanation of Options

ED24-631A

1P136564E

130

SkyAir NU Series – Cooling Only –

ED24-631A

Detail Explanation of Options

16.1.4 KDDP55D160(K) — Fresh Air Intake Kit (Chamber Type) Installation

SkyAir

FHC18~48NU

18~26NU 36~48NU

240 298

C : 3K011144A

SkyAir NU Series – Cooling Only –

131

Detail Explanation of Options

ED24-631A

3K011144A

132

SkyAir NU Series – Cooling Only –

ED24-631A

SkyAir NU Series – Cooling Only –

Detail Explanation of Options

133

Detail Explanation of Options

ED24-631A

16.1.5 KDDJ55X160 — Fresh Air Intake Kit (Direct Installation Type) The fresh air is taken into the unit by the indoor unit fan or duct fan, which is field supplied. The location of fresh air intake port will be changeable by installing the duct fan.

Dimension

J : D3K2175

Installation

2P066796C

134

SkyAir NU Series – Cooling Only –

ED24-631A

Detail Explanation of Options

2P066796C

SkyAir NU Series – Cooling Only –

135

Detail Explanation of Options

ED24-631A

16.1.6 KAFP556D80 · 160 — High–Efficiency Filter (Including Filter Chamber) KAFP557D80 · 160 — High–Efficiency Filter (Including Filter Chamber) Combination table High–Efficiency Filter (Set)

Replacement High–Efficiency Filter

KAFP556D80 KAFP557D80

KAFP552H80 KAFP553H80

KAFP556D160 KAFP557D160

KAFP552H160 KAFP553H160

High–Efficiency Filter Chamber KDDFP55D160

16.1.7 KAFP552H80 · 160 — Replacement High–Efficiency Filter KAFP553H80 · 160 — Replacement High–Efficiency Filter Specifications Replacement High–Efficiency Filter

KAFP552H80

KAFP552H160

High–Efficiency Filter Chamber

KAFP553H80

KAFP553H160

KDDFP55D160

Collecting Efficiency (%)

65% (NBS Colorimetric method)

Initial Pressure Loss (Pa)

90% (NBS Colorimetric method)

34 or less

Final Pressure Loss (Pa)

98 or less

Filter

Non–woven Fabric of Synthetic Fiber Non–woven Fabric of Synthetic Fiber

Life (h)

2,500 h (Dust Concentration 0.15 mg / m3) 1,800 h (Dust Concentration 0.15 mg / m3)

Models to be Applied

18~26NU

36~48NU

18~26NU

36~48NU

Precaution at use 1. The high–efficiency filter, and the other filter can not be installed together.

2. The unit should be operated with 4-way discharge when the high–efficiency filter is installed.

It can not be applied to the high ceiling room.

3. Field setting by remote controller is necessary when the high–efficiency filter is installed.

Dimension

10

540 -20

10

AA

560

560

Model

AA

KAFP552H80, KAFP553H80

25

KAFP552H160, KAFP553H160

45 J : D3K04256A

16.1.8 KRP1B98 — Installation Box for Adaptor PCB Model No. Item Applicable Model

Dimension

Adaptor for Wiring

KRP1B98 FHC18~48NU KRP1B57 KRP4A53

D3K2169

136

SkyAir NU Series – Cooling Only –

ED24-631A

Detail Explanation of Options

16.1.9 KDDFP55D160 — High–Efficiency Filter Chamber Installation

SkyAir

FHC18~26NU

SkyAir

FHC36~48NU

C : 3K011148B

SkyAir NU Series – Cooling Only –

137

Detail Explanation of Options

ED24-631A

3K011148B

138

SkyAir NU Series – Cooling Only –

ED24-631A

Detail Explanation of Options

16.1.10 KAFJ551K160 — Replacement Long–Life Filter for Decoration Panel Specifications Collecting Efficiency (%)

65 (Gravity Method)

Initial Pressure Loss (Pa)

8 or less

Final Pressure Loss (Pa)

49 or less

Filter

Mildew–Proof Resin Net

Number of Sheets Included

1 2,500 h (Dust Concentration 0.15 mg / m3)

Life (h) Models to Be Applied

18~48NU J : D3K2170C

16.1.11 KAFP55D160, KAFJ55K160H (Replacement) — Ultra Long–Life Filter (Including Filter Chamber) Specifications Ultra Long–Life Filter

KAFP55D160

Replacement Ultra Long–Life Filter High–Efficiency Filter Chamber Collecting Efficiency (%) Initial Pressure Loss (Pa) Final Pressure Loss (Pa) Filter Life (h) Models to Be Applied

Precaution at use 1. The Ultra long–life filter, and other filter can not be installed together.

KDDFP55D160 2.

Field setting by remote controller is necessary when the Ultra 50 (Gravity Method) long –life filter is installed.

8 or less Refer to the installation manual of Ultra long–life filter for 49 or less setting.

Mildew–Proof Resin Net 3. Filter cleaning period can not be displayed on the monitor when 5,000 h the Ultra long–life filter is installed.

(Dust Concentration 0.3 mg / m3) Refer to the left table and clean (with water) the filter 18~48NU periodically.

KAFJ55K160H

J : D3K2174A

Installation Iocation Filter Cleaning Period Dirty Area

Every 5,000 hrs

Not Dirty Area

Every 10,000 hrs

SkyAir NU Series – Cooling Only –

139

Detail Explanation of Options

ED24-631A

16.1.12 KKSJ55K160 — Chamber Connection Kit Dimension

J : D3K2186

Installation

3P089651C

140

SkyAir NU Series – Cooling Only –

ED24-631A

Detail Explanation of Options

16.1.13 KDJ55K80 · 160 — Branch Duct Chamber Installation

SkyAir NU Series – Cooling Only –

141

Detail Explanation of Options

142

ED24-631A

SkyAir NU Series – Cooling Only –

ED24-631A

16.2

Detail Explanation of Options

Ceiling Suspended Type [FH]

16.2.1 KAFJ501D80 · 160 — Replacement Long–Life Filter Specifications Model Item Effective Life, Average Efficiency

KAFJ501D56

KAFJ501D80

KAFJ501D112

2,500 hours (at Dust Particle Concentration of 0.15

Initial Pressure Loss (Pa)

mg/m3

KAFJ501D160

), 45% (by Weight Method)

10 or less

Final Pressure Loss (Pa)

59 or less

Filter Materials

Mold Prevention Resin Net

Nos. Required

2 pieces

Applicable Model

-

Mold Prevention Resin Net 3 pieces

21 · 26NU

-

36~48NU J : D3K3074A

16.2.2 KHFJ5F80 · 160 — L–Type Piping Kit Application purpose This kit must be bent inside the unit as shown below, when the refrigerant piping is carried out in a ceiling space. This L shape kit is an optional accessory which has been developed for improving the work of the processing on site.

Model Item Applicable Model

KHFJ5F50~160

SkyAir NU Series – Cooling Only –

KHFJ5F50

KHFJ5F60

KHFJ5F80

KHFJ5F160

-

-

21 · 26NU

36~48NU

Installation

143

Detail Explanation of Options

16.3

ED24-631A

Duct Connection Low Static Pressure Type [FDBG]

16.3.1 KKD19A1—Drain Pan Cover Installation

FDBG18·21·26NUV1

C : 1P067376A

144

SkyAir NU Series – Cooling Only –

ED24-631A

16.4

Detail Explanation of Options

Outdoor Unit

16.4.1 KIS95 — Drain Piping Kit Use this plug to connect a drain hose to an outdoor unit.

Outlook KIS95

Drain hose connection dia φ16ID. Note:

KIS95 Drain piping (With Y joint) plug (3 pcs.)

1. This is the joint for attaching a vinyl hose (field supplied).

This is used between the drain hole which is on the bottom plate of outdoor unit and vinyl hose.

2. Drain water accumulate to the bottom of outdoor unit it depends on the situation of operation. But it is necessary to connect drain hose not to be spread the drain water over the neighbors, when it is installed on the wall.

3. The position of holes are unfit to connect with outdoor units in some models.

In this case, use it without Y joint.

16.4.2 KKPJ5F180 — Central Drain Plug

SkyAir NU Series – Cooling Only –

145

Daikin Industries, Ltd.’s products are manufactured for export to numerous countries throughout the world. Daikin Industries, Ltd. does not have control over which products are exported to and used in a particular country. Prior to purchase, please therefore confirm with your local authorized importer, distributor and/or retailer whether this product conforms to the applicable standards, and is suitable for use, in the region where the product will be used. This statement does not purport to exclude, restrict or modify the application of any local legislation.

Warning

Ask a qualified installer or contractor to install this product. Do not try to install the product yourself.

Improper installation can result in water or refrigerant leakage, electrical shock, fire or explosion.

Use only those parts and accessories supplied or specified by Daikin. Ask a qualified installer or contractor to install those parts and accessories. Use of unauthorized parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage, electrical shock, fire or explosion.

Read the User's Manual carefully before using this product. The User's Manual provides important safety instructions and warnings. Be sure to follow these instructions and warnings.

If you have any inquiries, please contact your local importer, distributor and/or retailer.

Cautions on product corrosion 1. Air conditioners should not be installed in areas where corrosive gases, such as acid gas or alkaline gas, are produced.

2. If the outdoor unit is to be installed close to the sea shore, direct exposure to the sea breeze should be avoided.

JMI-0107

JQA-1452

About ISO9001 ISO 9001 is a plant certification system defined by the International Organization for Standardization (ISO) relating to quality assurance. ISO 9001 certification covers quality assurance aspects related to the “design, development, manufacture, installation, and supplementary service” of products manufactured at the plant.

EC99J2044

JQA-E-90108

About ISO 14001 ISO 14001 is the standard defined by the International Organization for Standardization (ISO) relating to environmental management systems. Our group has been acknowledged by an internationally accredited compliance organisation as having an appropriate programme of environmental protection procedures and activities to meet the requirements of ISO 14001.

Dealer Head Office: Umeda Center Bldg., 2-4-12, Nakazaki-Nishi, Kita-ku, Osaka, 530-8323 Japan Tokyo Office: JR Shinagawa East Bldg., 2-18-1, Konan, Minato-ku, Tokyo, 108-0075 Japan

http://www.daikin.com/global/ c All rights reserved

Specifications, designs and other content appearing in this brochure are current as of July 2006 but subject to change without notice.

Printed on 100% recycled paper with soy ink.

ED24-631A Printed in Japan 08/2006 K FS