Power Supply For AH and HBH ( 3*4
, city power input)
For this one, we have 3KW as AH and 3KW as HBH for house heating or sanitary hot water system.
For AH and HBH, which needs a separate power supply 220V/1ph and its power cable should not be less than 3*
Meanwhile, they can be controlled by electric signal, to have them under the control of heat pump.
2
mm
2
4mm
City power supply
N2 L2
G
AH and HBH Power Input
AH and HBH Power Output
K1
N2 L2
G
1
28
Application Side
B
A
G 24V
COM
1
G 24V
COM
2
A
B
C
COM
ES
COM
CS
COM
HS
COM
TH
D
G
F
E
A: Communication cable to outdoor unit
Please connect A and B together with A and B on outdoor unit.
B,C: Motorized mixing valve 1&2:
As explained in System illustration chapters, this unit can have two water mixture valves for distribution
system under its control.
Water Mixture Valve 1 for Heating & Cooling circuit 1
Water Mixture Valve 2 for Heating & Cooling circuit 2
K3
2
2. Wiring
Installation