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