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Indoor Unit Wiring
1. Prepare the cable for connection.
a. Using wire strippers, strip the rubber
jacket from both ends of the signal
cable to reveal about 15cm (6") of
the wire.
b. Strip the insulation from the ends of
the wires.
2. Open the front panel of the indoor
unit. Using a screwdriver, remove the
cover of the electric control box on
your indoor unit.
3. Thread the power cable and the signal
cable through the wire outlet.
4. Connect the wires to the terminals.
Match the wire colors/labels with the
labels on the terminal block. Firmly
screw the wires of each wire to its
corresponding terminal.
5. Refer to the Serial Number and
Wiring Diagram located on the cover
of the electric control box.
Class2 wire
Page 36
L1
L2
Power
wire
TO POWER SOURCE
Wiring diagram
CAUTION
• While connecting the wires, please
strictly follow the wiring diagram.
• The refrigerant circuit can become
very hot. Keep the interconnection
cable away from the copper tube.
WARNING
ISOLATE THE POWER SUPPLY AND
COMMUNICATION LEADS AS SHOW
IN THE DIAGRAM, KEEP POWER
SUPPLY LEADS AWAY FROM
COMMUNICATION LEADS.
6. Clamp down the cable with the cable
clamp. The cable must not be loose
or pull on the u-lugs.
7. Reattach the electric box cover.
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