Indoor Climate Heat Pump W4
Art. nr: 800502
GTIN: 7023678005026
Description
Flexit EcoNordic W4 is an indoor climate central with integrated functions for balanced ventilation and tap water production. The unit provides a healthy indoor climate and plenty of hot tapwater in a very energy efficient way. The product is especially suitable for houses with separate space heating solution and when replacing an old ventilation system and hot water boiler. The unit is built up from 4 modules to simplify handling and installation. All functions of the indoor climate central is controlled through the app Flexit GO.
- Environmental friendly refrigerant, CO2
- Very high efficiency
- Rotary heat exchanger
- Good efficiency down to -25°C
- Energy efficient hotwater
- All components placed indoor
- Technical data
- Video
- Documentation
- Accessories
- Spare Parts
| WH4 400V 3N~ | WH4 230V 3~ | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated Voltage | 400 V | 230 V | |||||||||
| Fuse size | 3x16 A(3x10 A) | 3x25 A(3x16 A) | |||||||||
| Rated current | 14,3 A(10,0 A) | 22,3 A(14,8 A) | |||||||||
| Total rated power | 6,4 (4,4kW) | ||||||||||
| Continuous flow through heater, capacity | 3 kW (1 kW) | ||||||||||
| Performance | |||||||||||
| Air flow max | 370 m3/h @ 100 Pa | ||||||||||
| Tap water profil (EN 16147) | XL | ||||||||||
| COP tap water (EN 16147) | 3.2 | ||||||||||
| Outgoing compressor capacity | 3.0 kW | ||||||||||
| Outgoing compressor capacity | |||||||||||
| Component efficiency (EN 308) | 84.0 % | ||||||||||
| Temperature efficiency | < 90 % | ||||||||||
| Hot water | |||||||||||
| Heater volume | 197.0 | ||||||||||
| Nominal operating pressure | 0,45/4,5 MPa/bar | ||||||||||
| Max. operating pressure hot water | 0,7/7 MPa/bar | ||||||||||
| Water temperature | 5–65 °C (Legionella: 75 °C) | ||||||||||
| Minimum distance to combustible surfaces | No requirement | ||||||||||
| Power | |||||||||||
| IP code | IP21 | ||||||||||
| Sound | |||||||||||
| Sound power dB(A) | 52.0 dB | ||||||||||
| Ventilation | |||||||||||
| Fan type | B-wheel | ||||||||||
| Fan motor control | 0-10 V | ||||||||||
| Automatic | Flexit GO | ||||||||||
| Filter class, supply air | ePM1 55% (F7) | ||||||||||
| Heat pump | |||||||||||
| Refrigerant | CO2 (0,5 kg) | ||||||||||
| GWP | 1 | ||||||||||
| Duct connection heat pump | 200 mm | ||||||||||
| Max. operating pressure heat pump | 14/140 MPa/bar | ||||||||||
| Outdoor air temperature | min. -25°C | ||||||||||
| Inverter control | Yes | ||||||||||
| Installation | |||||||||||
| Position | Technical room/cupboard | ||||||||||
| Ambient temperature | 3 - None °C | ||||||||||
| Dimensions and weight | |||||||||||
| Width (mm) | 1198 mm | ||||||||||
| Height (mm) | 1900 mm | ||||||||||
| Depth (mm) | 650 mm | ||||||||||
| Weight | 232.0 kg | ||||||||||
| Duct connection (Ø) | 160 mm | ||||||||||
| Tank module | 65 kg (59 kg weight without door) | ||||||||||
| Ventilation module | 84 kg (76 kg weight without door) | ||||||||||
| Heat pump module | 71 kg (65 kg weight without door) | ||||||||||
| Installations module | 12.0 kg | ||||||||||
- Information
- Guides
- Environment and energy
- Technical
- O&M
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FlexitGO
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Control panel NordicPanel white
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Adapter CI75 Wireless
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CO2 sensor CI76 wireless
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RH sensor CI77 wireless
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Control panel CI78 wireless
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Pressure switch CI79 Wireless
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Pressure sensor CI80
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Transmitter CI81 wireless
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Access Point for Flexit GO
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Accessory harness ENo
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Closing air damper Ø250 w/spring
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Damper with motor and spring return ø200
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Wall hood 250 black
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Single box 160 white
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Single box 160 black
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Single box 250 white
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Single box 250 black
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HP Inverter PCB Spr
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INVERTER PCB HP SPR PANA
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Cable circulation pump primary
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Hose Flexible 1/2" 400 mm Spare
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Renovation kit rotor module EcoNordic
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IO-enhet ENo CU76 P11,P12 Spare
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Central unit ENo W-4 CU75 Spr
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SYSTEM PCB HP SPR PANA
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Air unit EcoNordic W4-E
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Tank unit EcoNordic W-4 E4200
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Heat pump EcoNordic
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HP Fan Spr
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Fan ENo Spr
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Heat Exchanger ENo Cmpl
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Circulation pump primary ENo Spr
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HP PCB Cooling Fan Spr
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Flow through heater 3kW ENo Spr
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HP Modbus cable Spr
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HP Power Cable Spr
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HP Air Purge Spr
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HP Earth cable 0030 Spr
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HP PCB front panel Spr
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RH and temp.sensor S2-S3-CL-W4-WH4 Spare
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Sensor F20 (OT) Spare
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Sensor F10 (BT) Spare
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Rotor belt UNI3-ENo Spare
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Solid state Relay, 25A
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Chassis foot ENo Spr
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HP EPP Duct Spr
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HP Earth cable 0020 Spr
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Choke coil 5 mH/3,3A Res
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Spare part kit fan bearing
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IO unit CU76 Spr
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Door handle Nordic H/V
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Filter EMC FN 2010-10/06 Spare
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Surge suppressor with connector Sparepart
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Safety valve ENo Spr
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Syphon ENo Spr
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Air purge hose ENo Spr
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Pipe gasket kit Spr
Art. no:117009
Drain plug ENo Spr
Art. no:117006
Heating element Eno Spr
Art. no:117004
Motor rubber absorber Spr
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Pressure tap ENo Spr
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Thermostat FTH ENo Spr
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NTC pipe sensor ENo Spr
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Transformer 230/24V 40VA, spare
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Chassis EcoNordic
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Contactor 3x20A Spr
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Harness external ENo cmpl
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Temperature sensor NTC
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Rotor belt PJ3 EcoNordic Spare
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Brushlist complete 2,0 m spare
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Extension connector 8-pole Spr
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Patch cable RJ45 2m Spr
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Network cable 5m Spare
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Jumper 2-Way 32A, Spare
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Rotor spring 2 pcs Nordic Spare
Art. no:120550
Rotor damper 4 pcs Nordic Spare
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Damper ENo VU Spr
Art. no:116993
Damper ENo HP Spr
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Damper actuator ENo on/off Spr
Art. no:116994
Damper actuator ENo 0-10V Spr
Art. no:116996
Door ENo VU cmpl
Art. no:116999
Door ENo Chassis cmpl
Art. no:116998
Door ENo Tank cmpl
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Door Eno HP cmpl
| WH4 400V 3N~ | WH4 230V 3~ | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated Voltage | 400 V | 230 V | |||||||||
| Fuse size | 3x16 A(3x10 A) | 3x25 A(3x16 A) | |||||||||
| Rated current | 14,3 A(10,0 A) | 22,3 A(14,8 A) | |||||||||
| Total rated power | 6,4 (4,4kW) | ||||||||||
| Continuous flow through heater, capacity | 3 kW (1 kW) | ||||||||||
| Performance | |||||||||||
| Air flow max | 370 m3/h @ 100 Pa | ||||||||||
| Tap water profil (EN 16147) | XL | ||||||||||
| COP tap water (EN 16147) | 3.2 | ||||||||||
| Outgoing compressor capacity | 3.0 kW | ||||||||||
| Outgoing compressor capacity | |||||||||||
| Component efficiency (EN 308) | 84.0 % | ||||||||||
| Temperature efficiency | < 90 % | ||||||||||
| Hot water | |||||||||||
| Heater volume | 197.0 | ||||||||||
| Nominal operating pressure | 0,45/4,5 MPa/bar | ||||||||||
| Max. operating pressure hot water | 0,7/7 MPa/bar | ||||||||||
| Water temperature | 5–65 °C (Legionella: 75 °C) | ||||||||||
| Minimum distance to combustible surfaces | No requirement | ||||||||||
| Power | |||||||||||
| IP code | IP21 | ||||||||||
| Sound | |||||||||||
| Sound power dB(A) | 52.0 dB | ||||||||||
| Ventilation | |||||||||||
| Fan type | B-wheel | ||||||||||
| Fan motor control | 0-10 V | ||||||||||
| Automatic | Flexit GO | ||||||||||
| Filter class, supply air | ePM1 55% (F7) | ||||||||||
| Heat pump | |||||||||||
| Refrigerant | CO2 (0,5 kg) | ||||||||||
| GWP | 1 | ||||||||||
| Duct connection heat pump | 200 mm | ||||||||||
| Max. operating pressure heat pump | 14/140 MPa/bar | ||||||||||
| Outdoor air temperature | min. -25°C | ||||||||||
| Inverter control | Yes | ||||||||||
| Installation | |||||||||||
| Position | Technical room/cupboard | ||||||||||
| Ambient temperature | 3 - None °C | ||||||||||
| Dimensions and weight | |||||||||||
| Width (mm) | 1198 mm | ||||||||||
| Height (mm) | 1900 mm | ||||||||||
| Depth (mm) | 650 mm | ||||||||||
| Weight | 232.0 kg | ||||||||||
| Duct connection (Ø) | 160 mm | ||||||||||
| Tank module | 65 kg (59 kg weight without door) | ||||||||||
| Ventilation module | 84 kg (76 kg weight without door) | ||||||||||
| Heat pump module | 71 kg (65 kg weight without door) | ||||||||||
| Installations module | 12.0 kg | ||||||||||