LG THERMA V Air-to-Water Heat Pump Installation Manual page 65

Step 6. Find sanitary water tank sensor. Connect it to ʻCN_TH4ʼ (Red Connector) of the indoor unit
PCB (symbol Ⓐ at the picture). The sensor wire should be passed through holes for
sensor (symbol Ⓑ and Ⓒ at the picture). The sensor should be mounted correctly to the
sensor hole of sanitary water tank.
Sensor mounting
Insert sensor into sensor socket and bolt it tightly.
A B
A B
C
C
1Ø Electric Heater
D
Sanitary Water
Tank
3Ø Electric Heater
D
Sanitary Water
Tank
Accessories Installation
Installation Manual 65