LG HM121HF UB60 Installation Manual page 93

Air-to-water heat pump
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How to Install Remote Temperature Sensor
[Parts of Remote Temperature Sensor]
Cable
Screw(to fix remote sensor)
Follow below procedures step 1 ~ step 5.
Step 1. Decide where the remote temperature sensor is Installed. Then, Determine the location
and height of the fixing screws in fig. 1 (Interval between the screws : 60 mm)
Step 2. Check if the power of the unit is turned off.
Step 3. Disassemble front panels and distinguish control box(Indoor) of the unit.
Step 4. Insert temperature sensor into PCB(CN_ROOM) and fix the sensor firmly in. (Fig. 2)
Fixing
60 mm
screws
[Fig. 1]
NOTE
• If remote air sensor is used to control mixing circuit, use port CN_LEAK_ROOM2.
The polarity is not relevant, if you have to extend the wire.
Step 5. Integrate the remote temperature sensor with the screws as the order of arrows.
Installation Manual
Indoor PCB
[Fig. 2]
Fixing the Remote Sensor
1
2
ACCESSORIES INSTALLATION
CN_ROOM
Sensor
93
BK
WH

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