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ACCESSORIES INSTALLATION
ENGLISH
Solar Thermal Kit
This product can be used by connecting the solar thermal kit in the field. It can be utilized hot
water heated by solar thermal system. End-user must be install solar thermal kit
accessory(PHLLA) provided by LG.
How to Install Solar Thermal Kit
[Parts of Solar Thermal Kit]
Follow below procedures step 1 ~ step 4.
Step 1. Check if the power of the unit is turned off.
Step 2. Disassemble front panels and distinguish control box(Indoor) of the unit.
Step 3. Install 3rd-party PT1000 sensor at outlet of Solarthermal collector. Tube connector and
sensor holder might be used if necessary. Connect the sensor-wire at port CN_SOLAR.
Step 4. Install tank sensors provided with the kit at top (WATER TANK SENSOR) and bottom
(SOLAR PIPE SENSOR) and insert the connector at port CN_TH4 on IDU-PCB.
NOTE
•
If single DHW-sensor is already connected at port CN_TH4, disconnect first, before
connecting the double-sensor.
Sensor Holder Tube Connector Solar Thermal Sensor Installation Manual
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