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Service Manual 31
Connect the cable to the Outdoor unit.
1. Remove the cover control from the unit by loosening the
screw.
Connect the wires to the terminals on the control board
individually as the following.
2. Secure the cable onto the control board with the holder
(clamper).
3. Refix the cover control to the original position with the
screw.
:
1. Separately wire the high and low voltage line.
2. Use heat-proof electrical wiring capable of withstanding temperature up to 75°C(167°F).
3. Use outdoor and waterproof connection cable rated more than 300V for the connection between indoor and outdoor unit.
(For example, Type SJO-WA)
WARNING:
• Be sure to comply with local codes while running the wire from the indoor unit to the outdoor unit(size of
wire and wiring method, etc).
• Every wire must be connected firmly.
• No wire should be allowed to touch refrigerant tubing, the compressor or any moving parts.
NOTICE
Outdoor unit
Over 5mm
Holder for
power supply
cord
Connecting
cable
Cover control
Terminal block
Power supply
cable
A-UNIT
4321
B-UNIT
4321
Terminal BLOCK
4321
LN
Power Source
208/230V AC
(High voltage)
Indoor A-UNIT
24k Outdoor side
Indoor B-UNIT
Connecting cable(Low voltage)
Connecting cable(Low voltage)
Connecting cable(Low voltage)
Connecting cable(Low voltage)
Terminal BLOCK
4321
Connecting the Cable between Indoor Unit and Outdoor Unit