Piping and Wiring for Outdoor Unit
54
Air-to-Water Heat Pump
< Diagram for Connecting Power cable & Communication cable >
GND (3)
BUS-A (1)
BUS-B (2)
Communication cable
Not in use
❈
Field install PI485 (Modus Converter)
1(L) 2(N)
1(L)
Indoor Power
supply
N
L
Switch
2(N)
3
Power cable
Power cable
Outdoor Power
supply
N
L
Switch
Fuse
Do not connect cable at terminal block
where plate name is “To Indoor Unit”
1,MFL69676201,영영 2017. 3. 8. 영영 3:07 Page 54