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SPECIFICATION
Type WWK 300
Part no. 74361
Operational limits of the heat pump °C +6 to +35
Electric heating element °C +65 ( fixed )
Air volume / throughput m³/h 550
Cylinder capacity L 303
Refrigerant / filling volume --/g R 134a / 850
Dimensions H / W / D mm 1792 / 660 / 690
Weight dry / filled kg 150 / 455
Voltage / frequency V/Hz L/N/PE ~ 240 / 50
Water connections ( male thread ) mm 25 ( 1" )
Circulation connection ( m ale thread ) mm 12 ( 1/2" )
Condensate connection mm 12
Maximum cold water inlet pressure kPa 500*
Maximum power consumption of heat pump
1
kW 0.53
Heating capacity²
kW approx 1.6
Coefficient of Performance ( C OP ) ²
4.1
Power consumption of electric heating element kW 1.5
Condenser type Safety heat exchanger
Maximum PTR Valve operating pressure kPa 600
1
Test point at 35°
C air temperature, 70% relative humidity and 60° C water temperature.
2
Average value at 15°
C air temperature, 70% relative humidity and heating water by 45° C
* WA & QLD require the installation of cold water expansion valves ( 500kPa ) therefore a
maximum cold water inlet pressure must not exceed 350kPa.
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