LG THERMA V Installation Manual page 60

1,MFL68681810,영영 2017. 7. 1. 영영 12:55 Page 60
Accessories Installation
Note:
Some models are using MCCB instead of ELB
Step 6. Find DHW 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 sensor
(symbol Ⓑ and Ⓒ at the picture). The sensor should be mounted correctly to the sensor hole
of DHW tank.
CAUTION
Sensor mounting
Insert sensor into sensor socket and bolt it tightly.
• 1Ø Electric Heater Model and 3Ø Electric Heater Model are mounted by same method as below.
60 Air-to-Water Heat Pump
1 3
2 4
Relay contactor ELB(MCCB) port no.
port no. assignment assignment
DHW tank