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GZ AXEN Heat Pump Technology CO.,LTD.
GZ AXEN Heat Pump Technology CO.,LTD.
  • r134a heat pump
  • model i dhw heat pump
  • r134a heat pump
  • model i dhw heat pump

Model I DHW Heat Pump

The Model I DHW Heat Pump is efficient and space-saving, making it ideal for larger households. It provides a reliable hot water supply.


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Specifications of Model I DHW Heat Pump

                                 Specification - R290 Sanitary Hot Water Heat Pump

TECHNICAL DATAAXHW-11/80LAXHW-11/100LAXHW-11/120LAXHW-16/200LAXHW-16/300L
Norminal Heating Capacity * kW1.11.6

tapping cycle****
MMMLXL
Heating Capacity (7/6℃)**kW0.860.880.91.251.25
Heating Time (7/6℃)**H3.184.265.256.49.9
COP (7/6℃)****W/W2.4892.6142.6262.9153.113
Water heating energy efficiency (smart=0) ％****
107.1%111.3%111.6%121.1%127.9%
Energy Class(7/6℃)****  
A+A+A+A+A+
Standby power input(7/6℃)***W3025242729

Heating Capacity (20/15℃)**kW1.101.101.121.561.58
Heating Time (20/15℃)**H2.513.44.255.18.0
COP (20/15℃)****W/W3.0523.1543.1353.6053.802
Water heating energy efficiency (smart=0) ％****
132%134.5%133.3%150.1%156.2%
Energy Class(20/15℃)****  
A++A++A++A++A+
Standby power input(20/15℃)***W2721202324

Sound power level *****dB(A)5555555556

Power supplyV/Ph/Hz220-240/1/50
Rated Power W20162200
Rated CurrentA1.81 +6.8 (e-heater)2.61 +6.8 (e-heater)
Max.water temperature (without using backup heater)°C60
Max. water temperature°C70
Temperature setting range  °C10-70
Rated water yield*L/H23.634.4
Working temperature range°C -5~43
Max. discharge pressurebar26
Max. suction pressurebar10
Compressor displacementcm3/rev5.78.18
Refrigerant typeR290
Refrigerant chargeg150
Fan motor (Type/W/RPM)Asynchronous motor/40/900Asynchronous motor/60/1130
Air flowm3/h250350
Duct diametermm177
Max allowed pressure of tankbar10
Inside body material of tankSUS 304/316L/2205
Inner tank thickness(mm)11.5
Insulation materialPolyurethane
Thickness of the tank insulation (mm)45
Outside tank materialgalvanized steel
Outside tank thickness(mm)0.5
Coating thickness of the tank cover (mm)0.05
Water tank Colourwhite, silver
Hot water outletinchG 3/4G 3/4G 3/4G 3/4G 3/4
Solar heat source inlet/outletinch\\\G 3/4G 3/4
Cold water inletinchG 3/4G 3/4G 3/4G 3/4G 3/4
Size of water draininchG 3/4G 3/4G 3/4G 3/4G 3/4
Condensed water outletinchG 1/2G 1/2G 1/2G 1/2G 1/2
Material of heat pump coil
MicrochannelMicrochannel
Unit protection Indoor unit (IP xx)IPX1
Water tank VolumeL80100120200300
Included features:Sanitary water heating
auxiliary electrical heater 1.5kw
Salgnomia Electronic expansion valve
Loading  quantity of 20GP3838382724
Loading  quantity of 40GP7676765751
Loading  quantity of 40HQ152152765751
(*) Capacities and power inputs based on the following conditions:   

 - Heating: Ambient temperature 20℃/15℃,  Water temperature from 15℃ to 55℃.

(**) Capacities and Heating Time based on ERP(EN16147) for Stage A  , water temp heating from 10℃ to 53℃.                                                                                                                                                                       

(***)Standby power  input based on ERP(EN16147) for Stage B                                                                                                                                                                  

(****)COP and Energy Class based on ERP(EN16147) for Stage C  with tapping cycle M / L / XL                                                                                                                 

(*****)Noise is tested according to EN 12102 with water 50℃                                                                                                                                                                                                              



Details of Model I DHW Heat Pump

1. Loading quantity

Perfect packing dimensions which can be loaded 152 pieces(100L model) in 40HQ


Loading quantity


2. High efficiency

Well-known, GMCC, compressor, high efficiency. Adopt D-shape pipe to increase conduction heating surface between refrigerant pipe and inner water tank and high efficient ratio of heat-exchanger.


High efficiency


3. Convenient installation & operation

Adopt all-in-one design, only plumber installations and plugging in.


Convenient installation & operation


User-friendly screen controller with LED display. Operating status and error codes can be clearly displayed on controller screen.


Convenient installation & operation



4. Flexible air duct connections

60Pa static pressure ensure that the inlet and outlet air duct total equivalent length is up to 8m.


Flexible air duct connections



5. More options for inner tank materials

Standard with SUS304, can be customized with SUS 316 and Duplex 2005, which is at least 3 times durable than SUS316 for anti-corrosion.


More options for inner tank materials

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