LG HM123M.U32 User Manual download pdf (Page 46)

Accessories Installation

46 Air-to-Water Heat Pump

How to install sanitary water tank kit

Follow below procedures Step 1 ~ Step 5.

Step 1. Uncover the water tank kit and locate it on the wall.

Step 2. Connect the water tank kit to the main power like the below figure 2.

Step 3. Connect the water tank kit to the Main PCB assembly(Heater) like the below figure 2.

Step 4.

Connect power cord of sanitary tank heater. It is located inside of the tank. Refer to the next

page for more information.

Step 5.

Find sanitary water tank sensor. Plug it to 'CN_TH4' (Red Connector) of the Main PCB

assembly(Heater). The sensor should be mounted correctly to the sensor hole of sanitary

water tank. Like below figure. 1

Step 6. Connect the Main PCB to terminal block with wire(Part 4) like figure 3.

※ This wire is only for AHBWXXXA0 model.

Sensor mounting

Insert sensor into sensor socket and bolt it tightly.

Sanitary Water

Tank

Sanitary

Water Tank

Sensor

CN-TH4

1 2 3 4 5 6

Main Power

220-240

Main PCB

Fig. 1

Fig. 3

CH-B/HEAT(A)

Fig. 2

CAUTION

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LG HM123M.U32 User Manual Page 46