Page 14

Technical pages 27-33

Power HT-A 430-650 kW

• Aluminium-Silicon exchanger with glass wool insulation: high annual efficiency, reliability and long life • Modulation ratio (1:5) • Digital control panel with back-lighted LCD display and advanced electronics to manage single and cascade installations • Easy to transport and to install (compact width-only 762 mm) • Low noise and emissions • Integrated management of solar collectors • Pump not included inside the boiler (see suggested pumps at the bottom of the page)

Outputs from 430 to 650 kW Hydraulic system Hydraulic connections on the top side Sticking pump check system Flow and return NTC sensors Premixed low-emissions burner

Thermoregulation system Built-in climatic regulation (outdoor sensor included) Mixed zones systems (high and low temperatures) zone controllers as optional Cascade system installation option (up to 16 boilers) NTC sensor for DHW cylinder control option Heating and DHW scheduler integrated in the control panel

Control system Full electronic anti-frost device Electronic thermometer Flow over-temperature thermostat

Power HT-A 1.430 Power HT-A 1.500 Power HT-A 1.570 Power HT-A 1.650 Product code

LSX

41143060

41150060

41157060

41165060

Nominal heat output

kW

400

470

540

610

Maximum heating heat output 80/60°C

kW

392,8

462

531,4

601

Maximum heating heat output 50/30°C

kW

422,4

498,2

574,6

651,5

Minimum heat output 80/60°C

kW

77

91

105

119

Minimum heat output 50/30°C

kW

84,8

99,8

115

130,4

Energetic efficiency 92/42/CEE









Average efficiency (DIN 4702-T8)

%

109,4

109,3

109,2

109,1

Nominal efficiency 80/60°C

%

98,2

98,3

98,4

98,5

Nominal efficiency 50/30°C

%

105,6

106

106,4

106,8

5

5

5

5

Minimum working temperature

°C

-5

-5

-5

-5

Heating system max pressure

bar

6

6

6

6

lt

73

84

97

106 60 (Ø250)

NOx Class (EN 483)

Water content Flue ducts max length

m

60 (Ø250)

60 (Ø250)

60 (Ø250)

Maximum flue mass flow rate

kg/s

0,188

0,22

0,253

0,286

Minimum flue mass flow rate

kg/s

0,038

0,044

0,05

0,057

Maximum flue temperature

°C

60

60

60

60

Dimensions (h x w x d)*

mm

1526x762x1882

1526x762x2192

1526x762x2192

1526x762x2192

Net weight

kg

540

598

636

674

Gas type Power consumption Suggested pumps

Natural Gas / LPG W

463

583

790

750

Magna 3 65-100**

Magna 3 65-120**

Magna 3 65-120**

Magna 3 80-100**

(*) Flue ducts and hydraulic pipes included (**) In case of Grundfos Magna modulating pump installation a signal converter (230V / 0-10V KPM) must be ordered (code LXO 00061010)

14

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Commercial Range - Baxi  

General catalogue - Commercial and technical information - Baxi - 03/14

Commercial Range - Baxi  

General catalogue - Commercial and technical information - Baxi - 03/14

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