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Connection Method of Function Controller
Power should always be off while connecting function controller to the central controller.
1
Connect the function controller as shown below. Symbols shown as CN_REMO at the terminal block of
the central controller and color of cable connecting the function controller must correspond.
Central controller
Function controller
CN_REMO
RD terminal (12V)
YL terminal (signal)
BR terminal (GND)
2
Connect red wires and brown wires to the relevant terminals of the central controller at CN_REMO
respectively a where a function controller is also installed as shown below.
3
Close the central controller case and check the operation after application of power.
Caution
1. Adhere the communication cable between function controller and central controller.
2. Use 3P-0.75 square wires where cable extension is required.
3. Installed cable length should be within 1m.
4. If wiring is not proper, the product may be damaged or not operate when the power is applied.
cable
Red
Yellow
BR YL RD
Brown
Connection Method of Function Controller
Installation Manual 17
PQRCHCS0
Defrost
Preheat Out door
Slo
Room Temp
Lo
Total on
Med
Central Run
Hi
Po
Cooling Heating Auto Dry Fan
FAN
MODE
SEARCH
SPEED
PQRCHCS0
Defrost
Preheat Out door
Slo
Room Temp
Lo
Total on
Med
Central Run
Hi
Po
Cooling Heating Auto Dry Fan
FAN
MODE
SEARCH
SPEED
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- Central Controller
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