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ACCESSORIES INSTALLATION
ENGLISH
3rd Party Boiler
The product can be used by connecting an Auxiliary boiler. 3rd party boiler can be controlled by
manually via RS3 remote controller or automatically itself by means of comparing the outside air
temperature and the preset 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.
[Thermistor for 2
nd
circuit]
Sensor Sensor Holder Sensor Connector
Follow below procedures step 1 ~ step 4.
Step 1. Install sensor connector to discharge pipe of mix pump.
(Welding must be performed to connect the sensor connector to the pipe)
Step 2. Check if the power of the unit is turned off.
Step 3. Fasten the sensor connector to the sensor holder as shown in the figure below.
Step 4. Insert harness into PCB(CN_MIX_OUT) fully and fix the thermal sensor into tube
connector as shown below.
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