3Rd Party Boiler - LG THERMA V Installation Manual

Air-to-water heat pump
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ACCESSORIES INSTALLATION
106

3rd Party Boiler

The product can be used by connecting an Auxiliary boiler. You can control the boiler
automatically and manually by comparing the outside temperature and the set temperature.
How to install 3rd party boiler
Follow below procedures step 1 ~ step 3.
Step 1. Check if the power of the unit is turned off.
Step 2. Disassemble front panels and Distinguish terminal block in Indoor PCB.
Step 3. Connect Power cable to terminal block (TB_BOILER) fully.
Indoor PCB
(For Split)
Indoor PCB
(For Hydrosplit)
TB_BOILER
3rd party boiler
(Voltage free)
EXT_BOILER
3rd party boiler
(Voltage free)

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