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CHOOSE THE RIGHT CABLE SIZE
The size of the power supply cable, signal cable, fuse, and switch needed is determined by the maximum
current of the appliance. The maximum current is indicated on the nameplate located on the side panel of
the appliance. Refer to this nameplate to choose the right cable, fuse, or switch.
WARNING
All wiring must performed strictly in accordance with the wiring diagram located on the back of
the indoor unit's front panel.
1.
Open front panel of the indoor unit.
2.
Using a screwdriver, open the wire box cover on the right side of the appliance. This will reveal the
terminal block.
FRONT VIEW
Terminal block
Cable clamp
NOTE:
•
For the appliances with conduit tube to connect the cable, remove the big plastic konck-out panel to
create a slot through which the conduit tube can be installed.
•
For the appliances with five-core cable, remove the middle small plactic knock-out panel to create a
slot through which the cable can exit.
•
Use needle nose pliers if the plastic panel is too difficult to remove by hand.
3.
Unscrew the cable clamp below the terminal block and place it to the side.
4.
Facing the back of the appliance, remove the plastic panel on the bottom left-hand side.
5.
Feed the signal wire through this slot, from the back of the appliance to the front.
6.
Facing the front of the appliance, connect the wire according to the indoor unit's wiring diagram,
connect the u-lug and firmly screw each wire to its corresponding terminal.
CAUTION
DO NOT MIX UP LIVE AND NULL WIRES.
This is dangerous, and can cause the air conditioning appliance to malfunction.
7.
After checking to make sure every connection is secure, use the cable clamp to fasten the signal cable
to the unit. Screw the cable clamp down tightly.
8.
Replace the wire cover on the front of the appliance, and the plastic panel on the back.
G
NOTE ABOUT WIRING
The wiring connection process may differ slightly between appliances and regions.
Step 7: Wrappiping and cables
Before passing the piping, drain hose, and the signal cable through the wall hole, you must bundle them
together to save space, protect them, and insulate them(Not applicable in North America).
1.
Bundle the drain hose, refrigerant pipes, and signal cable as shown below:
4
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Wire cover
Screw
BACK VIEW
(For some units only)
Knock-out panel
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