Installation guide

72
ACCESSORIES INSTALLATION
ENGLISH
How to Install Solar Thermal Kit
Step 1. Check the diameter of pre-installed pipes. (symbol Ⓐ and Ⓑ)
Step 2. If the diameter of pre-installed pipes is different from diameter of solar thermal kit, it is
necessary to reduce or extend of pipe’s diameter.
Step 3. After Step 2., connect the pipe and solar thermal kit.
Step 4. Connect solar thermal sensor to ‘CN_TH4’(Red connector) of the unit PCB.
If the DHW tank sensor is connected, disconnect the sensor from PCB first.
Solar
Thermal
System
(Field Supply)
Solar
Collector
(Field Supply)
Water Tank
Water Tank Sensor
(less than 12 m)
Solar Thermal Sensor
(less than 12 m)
Water In
Water Out
Water Out
Water In
3way valve
(Field Supply)
Pump
(Field Supply)