11.4 Technical Data
Heat pump for cooling of domestic water
KWP 300
Type
compact unit
Nominal tank capacity
( litres)
300
Tank material
enamelled steel acc. to
DIN 4753
Nominal tank pressure
( bar )
10
Dimensions
( height x width x depth [without tube connections] )
( cm )
169 x 66 x 66
Weight
( kg )
approx. 110
Electrical connection ( plug-in device – cable length approx.
2.7 m
)
230V ~ 50 or 60 Hz
Fusing
( A )
16
Refrigerant R 134a, charge weight
( kg )
1.0
Performance data
Temperature, operating range (air)
( °C)
20 to 45
Water temperature, selectable (heat pump mode)
( °C )
16 to 25
Heat-up time from 25° C to 65 °C (electr. immersion heater)
( h )
9.2
Power consumption, electric heating
( watt )
1500
Average power consumption
1)
at 45 °C (at 60 Hz)
( watt )
850
Average cooling capacity
1)
at 45 °C (at 60 Hz)
( watt )
1450
Cooling-down time from 45°C to 20°C
1)
( h )
6.5
Air flow rate:
( m
3
/ h )
585
External pressure
( Pa )
110
Maximum airduct connection length
(total)
(
m
)
10
Airduct connection, diameter
( mm )
160
Connection domestic water outlet
external thread
R1“
Connection domestic water supply
external thread
R1“
1)
The cooling process of the nominal tank content from 45°C to 20°C at an air intake temperature of 35 °C
