INSTALLATION MANUAL FOR WIRE CONTROLLER
3. Indoor unit wiring
Connect terminals (A,B,C,D) on lower
part of wire controller to terminals (A,
B,C,D) on PCB of indoor unit.
Tread surface of the terminal well so that
shielding may not contact other part.
4. Replace the upper part of wire controller
Be careful not to press the wiring.
1. Switch box and cord for wiring are not supplied.
2. Don't touch PCB with hand.
wiring from here
Lower part of
Upper part of
When make wiring, please keep
a distance between wires and
power supply cord.
Shield wire (4 core) (refer to Hint 3,4)
Use shielede wires for telecommunication
between wire controller and indoor unit;
indoor unit and outdoor unit. Ground the
shield on one side.
Otherwise misoperation because of noise
Signal wire is self-provided.