LG Therma V Series Installation Manual page 64

Accessories Installation
Step 6. Find sanitary water tank sensor. Connect it to 'CN_TH4' (Red Connector) of the indoor unit
PCB (symbol Ⓐ at the picture). The sensor wire should be passed through holes for sen-
sor (symbol Ⓑ and Ⓒ at the picture). The sensor should be mounted correctly to the sen-
sor hole of sanitary water tank.
CAUTION
Sensor mounting
Insert sensor into sensor socket and bolt it tightly.
A
A
64 Air-to-Water Heat Pump
B
C
B
C
1Ø Electric Heater
D
Sanitary Water
Tank
3Ø Electric Heater
D
Sanitary Water
Tank