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11
Technical information
11.1
Specifications – Indoor unit with electrical booster heater
AWE
Electrical wiring specifications
Power supply
Fuse size (recommended), class gL/C
Electrical heater
Heating system
Type of connection (heating flow, heat pump and flow/return of
the auxiliary heater)
Type of connection (heating return)
Maximum operating pressure
Minimum operating pressure
Expansion vessel
Heat transfer medium
Available pressure decrease for pipes and components between
the indoor and outdoor unit
Minimum flow (during defrosting)
Pump type PC0
General
Waste water connection
IP rating
Dimensions (width x depth x height)
Weight
Installation altitude
1) 3N AC, 50 Hz
2) 1N AC, 50 Hz
3) The flow rate and residual head depend on the connected heat pump, for more information see the instructions for the heat pump
Installation of energy metering equipment will result in additional
pressure drops through the system and could have a direct impact on the
performance of the heat pump.
AWE – 6721835317 (2021/09)
Unit
5-9
1)
2)
V
400
/230
1)
2)
A
16
/50
KW
2/4/6/9
G1 external
G1 internal (travelling nut)
kPa
300
kPa
50
I
8
3)
kPa
l/s
0.32
Grundfos UPM2K 25-75 PWM
mm
IP
mm
kg
Technical information
13-17
1)
400
/230
1)
16
/50
2/4/6/9
G1 external
G1 internal (travelling nut)
300
50
8
0.56
Grundfos UPM GEO 25-85 PWM
Ø 32
X1
485 x 386 x 700
32
up to 2000 m over NN
2)
2)
23
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