HERU 70T, 100-300 S/T - ENERGY RECOVERY UNIT

PRODUCT CATALOGUE

COMPACT ERV UNIT

Discover HERU IQ SERIES – The Future of Energy Recovery Ventilation Units HERU IQ is a series of ventilation units that combine comfort and energy efficiency at the highest level. With solutions tailored for homes, schools, and offices, HERU IQ creates a healthy indoor environment with minimized energy consumption.

With HERU IQ, you get tempered, filtered, and clean air, providing your building with a constant flow of fresh air. Thanks to innovative energy recovery technology, HERU IQ recovers up to 86% of the heat or cooling that would otherwise be lost through the exhaust air – regardless of the season.

AWARD-WINNING DESIGN AND PERFORMANCE HERU IQ combines elegant and functional design with high-performance efficiency and technology. Our units are designed to meet strict requirements for low energy consumption, quiet operation, and long-term reliability – qualities highly valued by our customers.

UNCOMPROMISED QUALITY AND SUSTAINABILITY At H. Östberg AB, quality and environmental responsibility are central to everything we do. Our ISO 9001 and ISO 14001 certifications ensure that we meet rigorous standards for both quality and sustainability. Additionally, every HERU IQ ERV product undergoes extensive testing before delivery, ensuring an efficient production process and products that performs at the highest level.

AN INVESTMENT IN HEALTH AND WELL-BEING The quality of indoor air affects not only our physical health but also our mental well-being. By choosing HERU IQ, you get energy-efficient ventilation that improves the indoor climate and enhances productivity and quality of life.

Choose HERU IQ from Östberg for a future with cleaner air, lower energy costs, and a healthier indoor environment.

HERU 100-300 S/T

ENERGY RECOVERY UNIT

Our mission is to create first-class indoor environments with the market’s lowest energy consumption, best insulation and highest operating reliability – and all with the lowest possible sound levels.

With our HERU range, we do all this and more. We listened to our customers’ requests and made a number of improvements to our already award-winning energy recovery unit. HERU recovers up to 86% of the used indoor heat (or cold) from the extract air. Östberg develops and manufactures the ultramodern HERU energy recovery units for all types of homes, schools, offices and other premises.

FEATURES • IQ APP. Intelligent control system for residential ventilation. Connect via internet, radio, Bluetooth or wired to your HERU air handling unit.

• Improved rotor operation through V-belt drive.

• New, more energy-efficient rotor motor.

• Improved ability to reduce weight at installation through simple removal of door, rotary wheel cassette and fan kit.

• Sleeve couplings with fixed rubber seals for easier mounting/removing.

• Greater distance between sleeve coupling connections for easier installation and mounting of silencer.

• Reduced assortment of spare parts due to shared components between the units, such as rotary wheel cassette and fan kit.

• Improved condensation protection of

electronics.

• New and uniform design.

• Cable harness with improved cable routing and removable sensors for easier service.

• Labelling of cables for easier installation.

• Common contact for control and power between cable harness and fan kit.

• Simplified service and maintenance.

• Standardized Torx T25 screws for easier service and maintenance.

• Simplified electrical connection for permanent installation.

Our intelligent control system for residential ventilation provides a healthy and energy-efficient indoor climate. Connect via internet, radio, Bluetooth or wired to your HERU air handling unit.

App Easy

NEWS! App control that gives end users

and installers access to all functions wherever you are. Included as standard upon delivery and replaces IQC Display as standard controller.

TECHNICAL INFORMATION

• APP – Full function app that controls, configures and boots your HERU • FUNKTIONALITY – Same as HERU IQC Display • CONNECTION – Connects via Bluetooth or internet • SETUP – Configuration of HERU • HERU SOFTWARE – Software update in your HERU via notification in your IQC App (Android devices) or via computer (iOS or Android).

ENERGY RECOVERY UNIT

HERU 70 T EC

RAHU, N° 22.04.008 HERU

• The fans are connected using quick connectors and are very easy to remove for cleaning.

• Wireless touch display as accessory.

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can also be removed for cleaning.

• Wall-mounted model with top connection.

• Designed for supply and exhaust air ventilation with energy recovery.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• Unique design minimizes all thermal bridges.

• Integrated Modbus communication. No accessories needed.

• The unit has a LAN port for connection to a local network via cable or Wifi adapter.

ACCESSORIES

• Comes with panel filters ISO ePM1 50% as standard, for both exhaust and supply air. The filter is very easy to change.

2016

• Heater Kit Water • Damper motor • Humidity/temperature sensor

ErP

2018

• Room sensor • Duct sensor • Extension Cable, antenna IQC • IQC Touch display

• For placement in warm areas.

• Active dock holder IQC

• Available in either right-hand or left-hand design.

• IQC Easy Control panel • IQC Easy cable

NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

DIMENSIONS (mm) RIGHT-HAND DESIGN

LEFT-HAND DESIGN LEFT-HAND DESIGN

X

• Supply air • Extraxt air • Exhaust air •X Fresh air • Cooker hood

ErP

• Charging Cable for docking station IQC

• The interior of the unit is constructed of galvanized steel sheet. The exterior is made of powder coated galvanized steel sheet.

• HERU 70T is equipped with a wall plug.

CONNECTIONS

• Silencer LDC 125

• Integrated electric heater.

• Supports use of presence sensors.

• Airflow is generated by two silent radial fans with EC motors and impellers with forward curved blades.

• Outside wall hood 125

• Carbon dioxide sensor C02

• Integrated control for preheater.

• Scheduled operation.

• Filter Kit HERU 70 C/K/T

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

• HERU 70T has a connection for a cooker hood. This connection is routed past the rotor to prevent cooking odours from spreading back into the premises.

• Easy installation wizard.

ErP

2015

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

ENERGY RECOVERY UNIT

HERU 70 T EC

TECHNICAL DATA

PRESSURE/FLOW

PRESSURE/FLOW

SUPPLY AIR

EXTRACT AIR

Flow m3/h

Static pressure Pa

Flow m3/h

HERU 70 T EC-y1 Voltage

230

Frequency

50

Hz

Phase

1

~

Current, 2 fans

1,98

A

Current, electric heater

3,26

A

Total current

5,30

A

Power, 2 fans

238

W

Power, electric heater

750

W

Total power

1000

W

Speed

2840

rpm

Enclosure class

41

IP

Sound pressure level, 3 m

42

dB LpA

Weight

48

kg

V

Flow m3/s

Flow m3/s

SOUND DATA (dB) Power W

POWER FANS/FLOW

Total (LwA)

63 Hz

125 Hz

250 Hz

500 Hz

1k Hz

2k Hz

4k Hz

8k Hz

Surrounding

49

36

39

46

42

34

32

27

27

Supply air

78

64

63

69

72

71

71

68

66

Extract air

63

55

56

58

57

51

47

34

29

Surrounding

48

36

38

46

42

33

32

27

27

Supply air

78

64

62

69

72

70

70

68

65

Extract air

63

55

55

58

57

50

47

34

28

Surrounding

47

35

37

44

40

32

30

26

26

Supply air

75

62

60

67

69

69

68

66

62

Extract air

61

54

53

56

55

48

44

31

25

Surrounding

46

34

36

43

39

31

29

26

26

Supply air

74

60

59

65

68

67

67

64

60

Extract air

60

52

51

55

54

47

43

30

23

Type

Art.no.

Surrounding

44

34

34

41

37

29

27

25

26

HERU 70 T EC-y1 R

8010843

Supply air

72

58

57

64

66

66

65

62

57

HERU 70 T EC-y1 L

8010844

Extract air

58

50

50

53

52

46

41

27

21

Surrounding

42

31

31

39

35

27

25

24

26

Supply air

70

56

55

61

63

64

62

58

53

Extract air

56

49

47

51

49

43

39

24

17

Surrounding

39

28

29

36

32

25

23

24

26

Supply air

66

52

52

57

60

60

57

53

46

Extract air

52

47

43

47

45

39

34

19

11

10 V/ 76 l/s/ 274 m3/h

Flow m3/s

8 V/ 74 l/s/ 266 m3/h Efficiency η %

6 V/ 66 l/s/ 238 m3/h

TEMPERATURE EFFICIENCY

Flow m3/s

= Cooker hood

5 V/ 60 l/s/ 216 m3/h

4 V/ 55 l/s/ 198 m3/h

Pressure/airflow diagrams apply for both supply and extract air. Power and SFP apply for both of the fans together.

3 V/ 47 l/s/ 169 m3/h

HERU 70 T EC

2 V/ 39 l/s/ 140 m3/h

EC = Fans with low-energy motors T = Top connection

y1 = Version 1 L = Left-hand design R = Right-hand design

49 dB

307 m³/h

Capacity

H E R U 7 0 T EC-y1 L

2016

1254/2014

ENERGY RECOVERY UNIT

HERU 100 S EC

RAHU, N° 22.04.008 HERU

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

• The fans are connected using quick connectors and are very easy to remove for cleaning.

• Wireless touch display as accessory.

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can easily be removed for cleaning.

• Model with side connections.

• Designed for supply and extract air ventilation with energy recovery.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• Delivered with bag filter ISO ePM1 65% as standard, for both exhaust and supply air. The filters are very easy to change.

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

• Integrated electric heater.

• The unit is made of galvanized steel sheet.

• Unique design minimizes all thermal bridges.

• 50 mm insulation.

• Integrated Modbus communication. No accessories needed.

• For placement in warm or cold areas.

• Easy installation wizard.

• Scheduled operation.

• Integrated control for preheater.

• Supports use of presence sensors.

• Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.

DIMENSIONS (mm) RIGHT-HAND DESIGN

LEFT-HAND DESIGN

CONNECTIONS

• Supply air • Extract air • Exhaust air • Fresh air

• Comes in right-hand design as standard, but can easily be rebuilt to left-hand design.

• HERU 100S and HERU 160S are equipped with wall plug. HERU 200S and HERU 300S comes with cable for fixed installation.

NOTE! The warranty of HERU® is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

ACCESSORIES • Filter Kit HERU 100 S NextGen • Outside wall hood 160

ErP

2015

ErP

2016

• Active dock holder IQC • Heater Kit Water • Pressure control IQC • Damper motor

ErP

2018

• Humidity/temperature sensor • Carbon dioxide sensor C02 • Room sensor • Duct sensor • Extension cable, antenna IQC • Silencer LDC 160 • Charging Cable for docking station IQC • IQC Touch display • IQC Easy

ENERGY RECOVERY UNIT

HERU 100 S EC

TECHNICAL DATA

PRESSURE/FLOW

Voltage

230

V

Frequency

50

Hz

Phase

1

~

Current, 2 fans

1,64

A

Current, electric heater

5,22

A

Total current

7,00

A

Power, 2 fans

200

W

Power, electric heater

1200

W

Total power

1420

W

Speed

3600

rpm

Enclosure class

41

IP

Sound pressure level, 3 m

40

dB LpA

Weight

59

kg

Wiring diagram

Static pressure Pa

HERU 100 S EC-y2

Flow m3/h

Flow m3/s

POWER FANS/FLOW Power W

4040208

SOUND DATA (dB) Total (LwA)

63 Hz

125 Hz

250 Hz

500 Hz

1k Hz

2k Hz

4k Hz

8k Hz Flow m3/s

10 V / 101 l/s 47

42

41

42

41

33

30

28

29

Supply air

80

60

64

69

77

73

73

68

62

Extract air

66

51

55

60

63

52

47

38

22

Surrounding

46

44

40

41

40

32

29

28

29

Supply air

79

58

62

67

77

69

69

64

55

Extract air

65

53

53

56

63

48

43

34

17

Surrounding

44

37

39

40

38

30

28

27

29

Supply air

76

57

61

69

72

68

68

62

53

Extract air

63

49

53

56

60

47

42

33

16

9 V / 95 l/s

TEMPERATURE EFFICIENCY Efficiency η %

Surrounding

Flow m3/s

8 V / 82 l/s

7 V / 69 l/s Surrounding

42

34

37

37

33

28

26

27

29

Supply air

72

56

59

65

66

64

64

58

47

Extract air

59

47

50

56

55

43

38

29

10

Surrounding

40

31

35

36

31

28

26

27

29

Supply air

68

53

56

62

63

60

59

53

40

Extract air

56

43

48

51

51

40

35

25

7

Surrounding

37

26

32

28

26

26

24

26

29

Supply air

58

48

48

52

53

49

47

38

21

Extract air

47

38

41

42

42

30

22

9

3

Surrounding

36

23

32

24

25

25

24

26

29

Supply air

41

31

35

35

35

23

12

5

3

Extract air

50

42

43

41

44

41

35

25

16

Pressure/airflow diagrams apply for both supply ans extract air. Power and SFP apply for both of the fans together.

Type

Art.no..

HERU 100 S EC-y2

8010830

6 V / 69 l/s

4 V / 32 l/s

HERU 100 S EC

2 V / 19 l/s

S = Side connection Capacity

H E R U 1 0 0 S EC-y2

43

EC = Fans with low-energy motors

dB

390 m³/h

y2 = Version2

2016

1254/2014

ENERGY RECOVERY UNIT

HERU 100 T EC

RAHU, N° 22.04.008 HERU

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

• Delivered with bag filter ISO ePM1 50% as standard, for both exhaust and supply air. The filters are very easy to change.

• Wireless touch display as accessory.

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

• Wall-mounted model with top connection.

• Designed for supply and exhaust air ventilation with energy recovery.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• Unique design minimizes all thermal bridges.

• Integrated Modbus communication. No accessories needed.

• Easy installation wizard.

• Scheduled operation.

• Integrated control for preheater.

• Supports use of presence sensors.

• Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.

• The fans are connected using quick connectors and are very easy to remove for cleaning.

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can easily be removed for cleaning.

DIMENSIONS (mm) RIGHT-HAND DESIGN WITH COOKER HOOD CONNECTION

LEFT-HAND DESIGN WITH COOKER HOOD CONNECTION

CONNECTIONS

• Supply air • Extraxt air • Exhaust air •X Fresh air • Cooker hood

• Integrated electric heater.

• The interior of the unit is constructed of galvanized steel sheet. The exterior is made of powder coated galvanized steel sheet.

• 50 mm insulation in sides, top, bottom and door. 30 mm insulation in the back of the unit.

• For placement in warm areas, such as laundry, storage or utility rooms.

2015

ACCESSORIES • Filter Kit HERU 100 T NextGen • Outside wall hood 125 • Active dock holder IQC • Pressure control IQC • Damper motor • Humidity/temperature sensor

2016

ErP

2018

• Carbon dioxide sensor C02 • Room sensor • Duct sensor • Extension cable, antenna IQC

• HERU 100T and HERU 160T has a connection for a cooker hood. This connection is routed past the rotor to prevent cooking odours from spreading back into the premises.

• Cooker hood

• HERU 100T and HERU 160T are equipped with wall plug.

• IQC Easy

NOTE! The warranty of HERU® is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

ErP

• Heater Kit Water

• Available in either right-hand or left-hand design.

• Integrated silencer on the supply air and extract air side.

ErP

• Silencer LDC 125 • Charging Cable for docking station IQC • IQC Touch display

ENERGY RECOVERY UNIT

HERU 100 T EC

TECHNICAL DATA

PRESSURE/FLOW Static pressure Pa

HERU 100 T EC-y2 Voltage

230

Frequency

50

Hz

Phase

1

~

Current, 2 fans

1,60

A

Current, electric heater

5,22

A

Total current

6,90

A

Power, 2 fans

198

W

Power, electric heater

1200

W

Total power

1410

W

Speed

3600

rpm

Enclosure class

41

IP

Sound pressure level, 3 m

41

dB LpA

66,0

Wiring diagram

V

Flow m3/s

POWER FANS/FLOW

kg Power W

Weight

Flow m3/h

4040210

SOUND DATA (dB) Total (LwA)

63 Hz

125 Hz

250 Hz

500 Hz

1k Hz

2k Hz

4k Hz

8k Hz Flow m3/s

10 V / 99 l/s Surrounding

48

42

45

43

40

32

31

29

28

Supply air

73

59

64

68

69

60

63

54

51

Extract air

62

46

52

52

59

55

48

44

31

Surrounding

48

39

44

43

40

31

30

29

28

Supply air

72

56

63

66

69

59

61

53

48

Extract air

61

45

52

49

59

52

46

41

27

Surrounding

45

34

43

40

36

28

29

27

28

Supply air

68

56

62

64

62

55

58

49

43

Extract air

56

44

50

47

50

50

44

39

24

Pressure/airflow diagrams apply for both supply ans extract air. Power and SFP apply for both of the fans together.

Surrounding

44

36

41

39

31

26

25

26

28

Type

Art.no.

Supply air

66

54

59

62

57

51

54

46

38

HERU 100 T EC-y2 LE

8010832

Extract air

53

42

49

44

46

47

40

35

19

HERU 100 T EC-y2 RE

8010831

Surrounding

42

31

40

36

29

24

23

26

28

Supply air

63

51

56

59

55

47

50

41

31

Extract air

51

40

47

41

43

43

37

31

13

Surrounding

40

28

39

29

24

21

21

25

28

Supply air

53

47

48

48

44

36

39

25

13

Extract air

42

34

38

32

35

34

26

16

4

Surrounding

38

23

37

24

22

21

21

25

28

Supply air

37

34

30

29

26

15

12

5

4

Extract air

26

22

20

13

19

14

5

4

3

Efficiency η %

9 V / 93 l/s

TEMPERATURE EFFICIENCY

Flow m3/s

8 V / 81 l/s

= Cooker hood

7 V / 70 l/s

6 V / 58 l/s

4 V / 35 l/s

HERU 100 T EC

2 V / 10 l/s

EC = Fans with low-energy motors T = Top connection Capacity

H E R U 1 0 0 T EC-y2 LE

y2 = Version 2 L = Left-hand design R = Right-hand design

45 dB

378 m³/h

E = Electric heater

2016

1254/2014

ENERGY RECOVERY UNIT

HERU 160 S EC

RAHU, N° 22.04.008 HERU

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

• The fans are connected using quick connectors and are very easy to remove for cleaning.

• Wireless touch display as accessory.

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can easily be removed for cleaning.

• Model with side connections.

• Designed for supply and extract air ventilation with energy recovery.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• Delivered with bag filter ISO ePM1 65% as standard, for both exhaust and supply air. The filters are very easy to change.

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

• Integrated electric heater.

• The unit is made of galvanized steel sheet.

• Unique design minimizes all thermal bridges.

• 50 mm insulation.

• Integrated Modbus communication. No accessories needed.

• For placement in warm or cold areas.

• Easy installation wizard.

• Scheduled operation.

• Integrated control for preheater.

• Supports use of presence sensors.

• Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.

DIMENSIONS (mm) RIGHT-HAND DESIGN WITH COOKER HOOD CONNECTION

LEFT-HAND DESIGN WITH COOKER HOOD CONNECTION

CONNECTIONS

• Supply air • Extraxt air • Exhaust air •X Fresh air • Cooker hood

• Comes in right-hand design as standard, but can easily be rebuilt to left-hand design.

• HERU 100S and HERU 160S are equipped with wall plug. HERU 200S and HERU 300S comes with cable for fixed installation NOTE! The warranty of HERU® is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used

ErP

2015

ACCESSORIES • Filter Kit HERU 160 S NextGen • Outside wall hood 200 • Active dock holder IQC • Heater Kit Water • IQC Water Cooler (requires extension board) • Extension board • Pressure control IQC • Damper motor • Humidity/temperature sensor • Carbon dioxide sensor CO2 • Room sensor • Duct sensor • Extension cable to antenna IQC • Silencer LDC 200 • Cooker hood

ErP

2016

ErP

2018

• Charging Cable for docking station IQC • IQC Display • IQC Easy

ENERGY RECOVERY UNIT

HERU 160 S EC

TECHNICAL DATA

PRESSURE/FLOW

Voltage

230

V

Frequency

50

Hz

Phase

1

~

Current, 2 fans

2,44

A

Current, electric heater

7,39

A

Total current

9,90

A

Power, 2 fans

301

W

Power, electric heater

1700

W

Total power

2020

W

Speed

2860

rpm

Enclosure class

41

IP

Sound pressure level, 3 m

41

dB LpA

Weight

77,0

Wiring diagram

Static pressure Pa

HERU 160 S EC-y2

Flow m3/h

Flow m3/s

kg

POWER FANS/FLOW Power W

4040208

SOUND DATA (dB) Total (LwA)

63 Hz

125 Hz

250 Hz

500 Hz

1k Hz

2k Hz

4k Hz

8k Hz Flow m3/s

10 V / 158 l/s 48

42

44

43

39

33

34

29

27

Supply air

76

59

59

69

71

68

67

63

54

Extract air

66

52

56

62

61

52

45

34

17

Surrounding

47

40

44

42

38

33

34

29

27

Supply air

75

58

59

68

71

67

67

63

54

Extract air

65

50

55

61

61

52

45

34

18

Surrounding

45

38

41

41

33

31

31

27

27

Supply air

72

55

56

66

67

64

63

59

49

Extract air

63

48

53

60

57

50

42

31

15

9 V / 154 l/s

TEMPERATURE EFFICIENCY Efficiency η %

Surrounding

Flow m3/s

8 V /140 l/s

7 V / 118 l/s Surrounding

43

32

38

40

30

29

29

26

26

Supply air

70

52

53

66

65

60

59

54

44

Extract air

61

44

49

59

54

46

39

27

11

Surrounding

42

30

36

39

28

27

26

26

26

Supply air

66

50

50

64

60

56

55

48

39

Extract air

57

41

46

55

50

42

35

24

8

Surrounding

36

22

34

24

25

25

23

25

26

Supply air

53

42

45

46

49

44

42

35

21

Extract air

46

34

40

41

41

32

25

12

4

Surrounding

34

17

30

24

24

25

22

25

26

Supply air

39

32

30

35

34

28

17

10

7

Extract air

32

23

26

29

25

19

4

3

4

Pressure/airflow diagrams apply for both supply ans extract air. Power and SFP apply for both of the fans together.

Type

Art.no.

HERU 160 S EC-y2

8010833

6 V /100 l/s

4 V / 54 l/s

HERU 160 S EC

2 V / 14 l/s

S = Side connection Capacity

H E R U 1 6 0 S EC-y2

43

EC = Fans with low-energy motors

dB

650 m³/h

y2 = Version2

2016

1254/2014

ENERGY RECOVERY UNIT

HERU 160 T EC

RAHU, N° 22.04.008 HERU

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

• Delivered with bag filter ISO ePM1 50% as standard, for both exhaust and supply air. The filters are very easy to change.

• Wireless touch display as accessory.

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

• Wall-mounted model with top connection.

• Designed for supply and exhaust air ventilation with energy recovery.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• Unique design minimizes all thermal bridges.

• Integrated Modbus communication. No accessories needed.

• Easy installation wizard.

• Scheduled operation.

• Integrated control for preheater.

• Supports use of presence sensors.

• Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.

• The fans are connected using quick connectors and are very easy to remove for cleaning.

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can easily be removed for cleaning.

DIMENSIONS (mm) RIGHT-HAND DESIGN WITH COOKER HOOD CONNECTION

LEFT-HAND DESIGN WITH COOKER HOOD CONNECTION

CONNECTIONS

• Supply air • Extraxt air • Exhaust air •X Fresh air • Cooker hood

• Integrated electric heater.

• The interior of the unit is constructed of galvanized steel sheet. The exterior is made of powder coated galvanized steel sheet.

• 50 mm insulation in sides, top, bottom and door. 30 mm insulation in the back of the unit.

• Floor stand HERU 160 T EC NextGen • Active dock holder IQC • Heater Kit Water • IQC Water Cooler (requires extension board)

• Humidity/temperature sensor

NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

2016

ErP

2018

• Extension board

• Available in either right-hand or left-hand design.

• Integrated silencer on the supply air and extract air side.

ErP

• Outside wall hood 160

• Pressure control IQC

• HERU 100T and HERU 160T are equipped with wall plug.

2015

ACCESSORIES • Filter Kit HERU 160 T NextGen

• For placement in warm areas, such as laundry, storage or utility rooms.

• HERU 100T and HERU 160T has a connection for a cooker hood. This connection is routed past the rotor to prevent cooking odours from spreading back into the premises.

ErP

• Damper motor • Carbon dioxide sensor CO2 • Room sensor • Duct sensor • Extension cable to antenna IQC • Silencer LDC 160 • Cooker hood • Charging Cable for docking station IQC • IQC Display • IQC Easy

ENERGY RECOVERY UNIT

HERU 160 T EC

TECHNICAL DATA

PRESSURE/FLOW

Voltage

230

Frequency

50

Hz

Phase

1

~

Current, 2 fans

2,40

A

Current, electric heater

7,39

A

Total current

9,90

A

Power, 2 fans

300

W

Power, electric heater

1700

W

Total power

2020

W

Speed

2860

rpm

Enclosure class

41

IP

Sound pressure level, 3 m

38

dB LpA

Weight

95,0

Wiring diagram

Static pressure Pa

HERU 160 T EC-y2

Flow m3/h

V

Flow m3/s

kg

POWER FANS/FLOW Power W

4040210

SOUND DATA (dB) Total (LwA)

63 Hz

125 Hz

250 Hz

500 Hz

1k Hz

2k Hz

4k Hz

8k Hz Flow m3/s

10 V / 147 l/s

TEMPERATURE EFFICIENCY

45

42

41

42

32

31

30

30

28

Supply air

65

58

55

60

60

51

51

47

40

Extract air

61

52

53

55

54

51

44

39

28

Surrounding

45

42

40

42

32

31

30

30

27

Supply air

65

58

55

60

60

51

51

47

40

Extract air

60

52

52

54

54

51

44

39

28

Surrounding

43

39

37

40

30

29

28

27

26

Supply air

63

54

53

59

57

47

48

44

36

Extract air

57

49

50

50

50

49

40

36

25

Pressure/airflow diagrams apply for both supply ans extract air. Power and SFP apply for both of the fans together.

Surrounding

41

36

34

38

27

27

26

26

26

Type

Art.no.

Supply air

61

51

50

57

55

44

44

40

30

HERU 160 T EC-y2 LE

8010835

Extract air

54

46

46

48

47

46

36

33

22

HERU 160 T EC-y2 RE

8010834

Surrounding

40

33

32

38

25

27

24

25

25

Supply air

57

48

47

55

51

40

40

34

24

Extract air

51

43

43

47

42

41

32

30

17

Surrounding

35

28

30

28

23

24

23

25

25

Supply air

47

42

40

40

40

28

28

18

15

Extract air

40

35

34

27

33

33

25

21

5

Surrounding

33

22

23

27

22

24

23

25

25

Supply air

35

31

26

30

25

12

6

6

5

Extract air

27

23

20

17

20

19

4

3

4

9 V / 147 l/s

Efficiency η %

Surrounding

Flow m3/s

8 V / 129 l/s

= Cooker hood

7 V / 113 l/s

6 V / 93 l/s

4 V / 54 l/s

HERU 160 T EC

2 V / 22 l/s

EC = Fans with low-energy motors T = Top connection Capacity

H E R U 1 6 0 T EC-y2 LE

y2 = Version2 L = Left-hand design R = Right-hand design

42 dB

605 m³/h

E = Electric heater

2016

1254/2014

ENERGY RECOVERY UNIT

HERU 200 S EC

RAHU, N° 22.04.008 HERU

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

• The fans are connected using quick connectors and are very easy to remove for cleaning.

• Wireless touch display as accessory.

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can easily be removed for cleaning.

• Model with side connections.

• Designed for supply and extract air ventilation with energy recovery.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• Delivered with bag filter ISO ePM1 65% as standard, for both exhaust and supply air. The filters are very easy to change.

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

ACCESSORIES • Filter Kit HERU 200 S NextGen. • Floor stand HERU 200 S • Outside wall hood 250 • Active dock holder IQC • Heater Kit Water

• Humidity/temperature sensor

• 50 mm insulation.

• Carbon dioxide sensor CO2

• Integrated Modbus communication. No accessories needed.

• For placement in warm or cold areas.

• Room sensor

• Comes in right-hand design as standard, but can easily be rebuilt to left-hand design.

• Duct sensor

• Supports use of presence sensors.

• Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.

DIMENSIONS (mm) RIGHT-HAND DESIGN

LEFT-HAND DESIGN

CONNECTIONS

• Supply air • Extract air • Exhaust air • Fresh air

NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

ErP

2018

• Pressure control IQC

• Unique design minimizes all thermal bridges.

• Integrated control for preheater.

2016

• Extension board • Damper motor

• HERU 100S and HERU 160S are equipped with wall plug. HERU 200S and HERU 300S comes with cable for fixed installation.

ErP

• IQC Water Cooler (requires extension board)

• The unit is made of galvanized steel sheet.

• Scheduled operation.

2015

• Novibra Mat

• Integrated electric heater.

• Easy installation wizard.

ErP

• Extension cable to antenna IQC • Silencer LDC 250 • Charging Cable for docking station IQC • Mounting base kit HERU 200 S • IQC Display • IQC Easy

ENERGY RECOVERY UNIT

HERU 200 S EC

PRESSURE/FLOW

TECHNICAL DATA Voltage

230

V

Frequency

50

Hz

Phase

2

~

Current, 2 fans

2.4

A

Current, electric heater

10.0

A

Total current

12.5

A

Power, 2 fans

303

W

Power, electric heater

2300

W

Total power

2620

W

Speed

2820

rpm

Enclosure class

41

IP

Sound pressure level, 3 m

38

dB LpA

Weight

101

kg

Wiring diagram

Static pressure Pa

HERU 200 S EC-y2

Flow m3/h

Flow m3/s

POWER,FANS/FLOW Power W

4040209

SOUND DATA (dB) Total (LwA)

63 Hz

125 Hz

250 Hz

500 Hz

1k Hz

2k Hz

4k Hz

8k Hz Flow m3/s

10 V / 187 l/s 45

44

40

40

37

34

30

28

27

Supply air

79

58

58

75

72

70

71

65

56

Extract air

67

51

50

65

60

53

47

37

15

Surrounding

44

45

40

39

36

34

30

28

27

Supply air

79

58

58

75

72

70

71

65

56

Extract air

67

51

49

65

59

52

46

36

14

Surrounding

42

39

37

38

32

33

28

28

27

Supply air

77

53

55

74

68

67

68

62

52

Extract air

65

49

47

64

57

51

45

34

13

Surrounding

41

38

34

38

30

31

26

27

27

Supply air

72

50

52

68

65

63

64

58

47

Extract air

60

46

44

58

53

48

42

31

11

Surrounding

39

34

31

36

28

30

26

27

27

Supply air

69

47

49

66

61

59

59

52

40

Extract air

56

42

41

54

48

45

38

26

9

Surrounding

37

26

31

32

26

27

24

27

27

Supply air

56

38

47

52

50

48

47

34

20

Extract air

46

33

41

40

37

37

25

14

9

Surrounding

36

21

22

32

25

26

23

27

27

Supply air

37

28

28

33

32

25

19

15

11

Extract air

31

25

21

25

24

20

13

12

9

9 V / 186 l/s

TEMPERATURE EFFICIENCY Efficiency η %

Surrounding

Flow m3/s

8 V / 164 l/s Pressure/airflow diagrams apply for both supply and extract air. Power and SFP apply for both of the fans together.

7 V / 144 l/s

Type

Art.no.

HERU 200 S EC-y2

8010836

6 V / 117 l/s

4 V / 69 l/s

HERU 200 S EC

2 V / 26 l/s

S = Side connection Capacity

H E R U 2 0 0 S EC y2

42

EC = Fans with low-energy motors

dB

786 m³/h

y2 = Version 2

2016

1254/2014

ENERGY RECOVERY UNIT

HERU 200 T EC

RAHU, N° 22.04.008 HERU

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can easily be removed for cleaning.

• Wireless touch display as accessory.

• Delivered with bag filter ISO ePM1 50% as standard, for both exhaust and supply air. The filters are very easy to change.

• Floor model with top connection.

• Designed for supply and exhaust air ventilation with energy recovery.

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• Integrated electric heater.

ACCESSORIES • Filter Kit HERU 200 T NextGen. • Novibra Mat • Active dock holder IQC • Heater Kit Water • IQC Water Cooler (requires extension board)

• For placement in warm areas, such as laundry, storage or utility rooms.

• Carbon dioxide sensor CO2

• Available in either right-hand or left-hand design.

• Duct sensor

• HERU 200T and HERU 300T comes with cable for fixed installation.

• Silencer LDC 250

• Scheduled operation.

• Integrated control for preheater.

• Supports use of presence sensors.

• Integrated silencer on the supply air and extract air side.

• Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.

NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

• The fans are connected using quick connectors and are very easy to remove for cleaning.

DIMENSIONS (mm)

100 100

100 100

LEFT-HAND DESIGN

CONNECTIONS

• Supply air • Extract air • Exhaust air • Fresh air

100 100

100 100

55 55

55 55

RIGHT-HAND DESIGN

2016

ErP

2018

• Pressure control IQC

• Unique design minimizes all thermal bridges.

• Easy installation wizard.

ErP

• Extension board

• The unit is made of galvanized steel sheet.

• Integrated Modbus communication. No accessories needed.

2015

• Outside wall hood 250

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• 50 mm insulation in sides, top, bottom and door. 30 mm insulation in the back of the unit.

ErP

• Damper motor • Humidity/temperature sensor • Room sensor • Extension cable to antenna IQC • Charging Cable for docking station IQC • IQC Display • IQC Easy

ENERGY RECOVERY UNIT

HERU 200 T EC

PRESSURE/FLOW

TECHNICAL DATA Voltage

230

V

Frequency

50

Hz

Phase

2

~

Current, 2 fans

2.5

A

Current, electric heater

10.0

A

Total current

12.6

A

Power, 2 fans

303

W

Power, electric heater

2300

W

Total power

2620

W

Speed

2820

rpm

41

IP

Sound pressure level, 3 m

38

dB LpA

Weight

136

kg

Enclosure class

Wiring diagram

Static pressure Pa

HERU 200 T EC-y2

0 900 0 900 0 900 800 800 800 700 700 700 600 600 600 500 500 500 400 400 400 300 300 300 200 200 200 100 100 100 0 0 0 0 0 0

Flow m3/h

200 200 200

400 400 400

600 600 600

800 800 800

SFP 2 SFP 2 SFP 2 SFP 1,5 SFP 1,5 SFP 1,5 SFP 1 SFP 1 0,05 0,05 0,05

0,10 0,10 0,10

0,15 0,15 0,15

SFP 1 0,25 0,20 0,20 0,25 3 /s 0,20 Flow m0,25

0,15 0,15 0,15

0,20 0,25 0,20 0,25 3 0,20 Flow m0,25 /s

POWER,FANS/FLOW Power W

4040211

SOUND DATA (dB) Total (LwA)

63 Hz

125 Hz

250 Hz

500 Hz

1k Hz

2k Hz

4k Hz

8k Hz

Surrounding

45

40

36

43

34

30

30

30

29

Supply air

69

58

52

67

56

53

58

53

46

Extract air

56

47

42

54

43

47

47

41

26

Surrounding

44

42

36

42

34

30

30

29

29

Supply air

69

59

52

67

56

53

58

52

46

Extract air

56

46

42

53

43

47

47

41

26

Surrounding

41

34

33

37

34

28

28

29

28

Supply air

67

50

50

66

53

50

55

50

42

Extract air

54

43

40

51

41

45

45

38

23

10 V / 195 l/s

8 V / 173 l/s

7 V / 150 l/s Surrounding

40

29

31

36

30

28

27

28

28

Supply air

62

47

47

60

51

47

51

46

37

Extract air

53

41

37

51

38

43

42

35

19

Surrounding

39

25

27

37

28

25

26

28

28

Supply air

60

43

44

59

49

42

46

39

28

Extract air

51

36

34

50

35

39

38

30

14

Surrounding

36

22

30

29

27

24

24

28

28

Supply air

46

34

43

40

37

33

33

21

12

Extract air

37

27

30

30

26

32

26

15

9

Surrounding

35

21

23

27

27

23

24

28

28

Supply air

34

26

25

31

23

14

14

11

9

Extract air

26

21

17

20

12

15

12

10

9

0,05 0,05 0,05

0,10 0,10 0,10

90

90 TEMPERATURE EFFICIENCY Efficiency η %

9 V / 195 l/s

350 350 300 300 350 250 250 300 200 200 250 150 150 200 100 100 150 50 50 100 0 0 0 50 0 0 0

90 85 85 85 80 80 80 75 75 0 75 0 0

0,05 0,05 0,05

0,10 0,10 0,10

0,15 0,15 0,15

0,20 0,20 0,20

0,25 0,25 0,25 Flow m3/s

Pressure/airflow diagrams apply for both supply and extract air. Power and SFP apply for both of the fans together.

Type

Art.no.

HERU 200 T EC-y2 LE

8010838

HERU 200 T EC-y2 RE

8010837

6 V / 126 l/s

4 V / 77 l/s

HERU 200 T EC

2 V / 32 l/s

EC = Fans with low-energy motors T = Top connection Capacity

H E R U 2 0 0 T EC-y2 LE

y2 = Version2 R = Right-hand design L = Left-hand design

40 dB

805 m³/h

E = Electric heater

2016

1254/2014

ENERGY RECOVERY UNIT

HERU 300 S EC

RAHU, N° 22.04.008 HERU

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

• The fans are connected using quick connectors and are very easy to remove for cleaning.

• Wireless touch display as accessory.

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can easily be removed for cleaning.

• Model with side connections.

• Designed for supply and extract air ventilation with energy recovery.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• Delivered with bag filter ISO ePM1 65% as standard, for both exhaust and supply air. The filters are very easy to change.

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

ACCESSORIES • Filter Kit HERU 300 S NextGen • Floor stand HERU 300 S • Outside wall hood 250 • Active dock holder IQC • Heater Kit Water

• Carbon dioxide sensor CO2

• Integrated Modbus communication. No accessories needed.

• 50 mm insulation.

• Humidity/temperature sensor

• For placement in warm or cold areas.

• Room sensor

• Easy installation wizard.

• Comes in right-hand design as standard, but can easily be rebuilt to left-hand design.

• Duct sensor

• Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.

NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

DIMENSIONS (mm) RIGHT-HAND DESIGN

LEFT-HAND DESIGN

CONNECTIONS

• Supply air • Extract air • Exhaust air • Fresh air

ErP

2018

• Pressure control IQC

• Unique design minimizes all thermal bridges.

• Supports use of presence sensors.

2016

• Extension board • Damper motor

• HERU 100S and HERU 160S are equipped with wall plug. HERU 200S and HERU 300S comes with cable for fixed installation.

ErP

• IQC Water Cooler (requires extension board)

• The unit is made of galvanized steel sheet.

• Integrated control for preheater.

2015

• Novibra Mat

• Integrated electric heater.

• Scheduled operation.

ErP

• Extension cable to antenna IQC • Silencer LDC 250 • Charging Cable for docking station IQC • Mounting base kit HERU 300 S • IQC Display • IQC Easy

ENERGY RECOVERY UNIT

HERU 300 S EC

PRESSURE/FLOW

TECHNICAL DATA Voltage

230

V

Frequency

50

Hz

Phase

2

~

Current, 2 fans

4.4

A

Current, electric heater

10.0

A

Total current

14.5

A

Power, 2 fans

573

W

Power, electric heater

2300

W

Total power

2890

W

Speed

3020

rpm

Enclosure class

41

IP

Sound pressure level, 3 m

43

dB LpA

Weight

105

kg

Wiring diagram

Static pressure Pa

HERU 300 S EC-y2

Flow m3/h

Flow m3/s

POWER,FANS/FLOW Power W

4040209

SOUND DATA (dB) Total (LwA)

63 Hz

125 Hz

250 Hz

500 Hz

1k Hz

2k Hz

4k Hz

8k Hz Flow m3/s

10 V / 264 l/s 50

55

47

42

42

36

33

31

29

Supply air

86

66

64

69

81

80

79

75

69

Extract air

66

60

56

59

62

54

49

42

23

Surrounding

48

52

45

41

40

35

31

30

28

Supply air

83

59

63

67

79

76

77

72

65

Extract air

62

52

55

57

58

51

47

40

20

Surrounding

45

45

42

38

39

33

29

28

28

Supply air

81

54

59

64

79

72

73

67

61

Extract air

62

49

52

55

59

48

44

36

17

Surrounding

43

42

38

37

36

31

26

28

27

Supply air

76

52

55

63

72

69

69

63

56

Extract air

58

46

49

53

55

45

41

32

13

Surrounding

40

39

36

36

30

28

25

27

27

Supply air

70

49

52

63

64

64

65

58

49

Extract air

56

42

47

53

50

41

37

27

11

Surrounding

37

30

27

34

26

26

23

27

27

Supply air

59

40

43

55

55

51

50

42

32

Extract air

48

36

38

46

38

31

24

15

9

Surrounding

36

24

25

32

25

26

23

27

27

Supply air

40

29

36

34

34

28

25

16

16

Extract air

33

22

29

30

21

11

13

11

9

9 V / 240 l/s

8 V / 209 l/s

7 V / 180 l/s

TEMPERATURE EFFICIENCY Efficiency η %

Surrounding

Flow m3/s

Pressure/airflow diagrams apply for both supply and extract air. Power and SFP apply for both of the fans together.

Type

Art.no.

HERU 300 S EC-y2

8010839

6 V / 149 l/s

4 V / 89 l/s

HERU 300 S EC

2 V / 26 l/s

S = Side connection Capacity

H E R U 3 0 0 S EC-y2

EC = Fans with low-energy motors

45 dB

999 m³/h

y2 = Version2

2016

1254/2014

ENERGY RECOVERY UNIT

HERU 300 T EC

RAHU, N° 22.04.008 HERU

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can easily be removed for cleaning.

• Wireless touch display as accessory.

• Delivered with bag filter ISO ePM1 50% as standard, for both exhaust and supply air. The filters are very easy to change.

• Floor model with top connection.

• Designed for supply and exhaust air ventilation with energy recovery.

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• Integrated electric heater.

ACCESSORIES • Filter Kit HERU 300 T NextGen • Novibra Mat • Active dock holder IQC • Heater Kit Water • IQC Water Cooler (requires extension board)

• For placement in warm areas, such as laundry, storage or utility rooms.

• Humidity/temperature sensor

• Available in either right-hand or left-hand design.

• Duct sensor

• HERU 200T and HERU 300T comes with cable for fixed installation.

• Silencer LDC 250

• Scheduled operation.

• Integrated control for preheater.

• Supports use of presence sensors.

• Integrated silencer on the supply air and extract air side.

• Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.

NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

• The fans are connected using quick connectors and are very easy to remove for cleaning.

DIMENSIONS (mm)

100

100

LEFT-HAND DESIGN

CONNECTIONS

• Supply air • Extract air • Exhaust air • Fresh air

100

100

55

55

RIGHT-HAND DESIGN

2016

ErP

2018

• Pressure control IQC

• Unique design minimizes all thermal bridges.

• Easy installation wizard.

ErP

• Extension board

• The unit is made of galvanized steel sheet.

• Integrated Modbus communication. No accessories needed.

2015

• Outside wall hood 250

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• 50 mm insulation in sides, top, bottom and door. 30 mm insulation in the back of the unit.

ErP

• Damper motor • Carbon dioxide sensor CO2 • Room sensor • Extension cable to antenna IQC • Charging Cable for docking station IQC • IQC Display • IQC Easy

ENERGY RECOVERY UNIT

HERU 300 S EC

RAHU, N° 22.04.008 HERU

• Controlled by the HERU IQ app via Bluetooth or cloud service (use of Cloud service requires internet connection to the HERU).

• The fans are connected using quick connectors and are very easy to remove for cleaning.

• Wireless touch display as accessory.

• A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can easily be removed for cleaning.

• Model with side connections.

• Designed for supply and extract air ventilation with energy recovery.

• Suitable for installation in apartments, small houses, offices and other premises where there are stringent requirements on the indoor environment.

• High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.

• Delivered with bag filter ISO ePM1 65% as standard, for both exhaust and supply air. The filters are very easy to change.

• Integrated controls for heating/cooling.

Increases thermal comfort by heat recovery or night cooling.

ACCESSORIES • Filter Kit HERU 300 S NextGen • Floor stand HERU 300 S • Outside wall hood 250 • Active dock holder IQC • Heater Kit Water

• Carbon dioxide sensor CO2

• Integrated Modbus communication. No accessories needed.

• 50 mm insulation.

• Humidity/temperature sensor

• For placement in warm or cold areas.

• Room sensor

• Easy installation wizard.

• Comes in right-hand design as standard, but can easily be rebuilt to left-hand design.

• Duct sensor

• Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.

NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

DIMENSIONS (mm) RIGHT-HAND DESIGN

LEFT-HAND DESIGN

CONNECTIONS

• Supply air • Extract air • Exhaust air • Fresh air

ErP

2018

• Pressure control IQC • Damper motor

• Supports use of presence sensors.

2016

• Extension board

• The unit is made of galvanized steel sheet.

• HERU 100S and HERU 160S are equipped with wall plug. HERU 200S and HERU 300S comes with cable for fixed installation.

ErP

• IQC Water Cooler (requires extension board)

• Unique design minimizes all thermal bridges.

• Integrated control for preheater.

2015

• Novibra Mat

• Integrated electric heater.

• Scheduled operation.

ErP

• Extension cable to antenna IQC • Silencer LDC 250 • Charging Cable for docking station IQC • Mounting base kit HERU 300 S • IQC Display • IQC Easy

HERU 70T-100-300 S/T_25.03_H. ÖSTBERG AB

ÖSTBERG supplies the world with energy efficient, top-notch ventilation products for a fresh and healthy indoor climate wherever people live, work or play.

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