
Piping and Wiring for Outdoor Unit
Installation Manual
55
ENGLISH
< Diagram for Connecting Power cable & Communication cable >
1(L) 2(N)
1(L) 2(N)
3
N
L
Outdoor
Power supply
Switch
Fuse
1(L) 2(N)
1(L) 2(N)
3
Power cable
N
L
Outdoor
Power supply
R
S
T
N
1(L) 2(N)
3
S T N
R
Outdoor
Power supply
Switch
Fuse
Power cable
Switch
Fuse
Power cable
Model : AHUW096A3
Model : AHUW146A2, AHUW126A3, AHUW146A3, AHUW166A3
Model : AHUW128A3, AHUW148A3, AHUW168A3
Do not connect cable at terminal block
where plate name is “To Indoor Unit”
Do not connect cable at terminal block
where plate name is “To Indoor Unit”
Do not connect cable at terminal block
where plate name is “To Indoor Unit”
Summary of Contents for THERMA V AHNW16606B0
Page 38: ...38 Air to Water Heat Pump X5 BUS A BUS B GND 10V Installation of Indoor Unit ...
Page 40: ...40 Air to Water Heat Pump TW TX Ethernet 5 BUS B BUS A GND 10V Installation of Indoor Unit ...
Page 44: ...44 Air to Water Heat Pump Installation of Indoor Unit Electrical scheme ...
Page 65: ......