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 (5.9") of the wire.
b. Strip the insulation from the ends of the
wires.
c. Using a wire crimper, crimp the u-lugs to
the ends of the wires.
2. Remove the cover of the electric control box
on your indoor unit.
3. Connect the u-lugs to the terminals.
Match the wire colors/labels with the labels
on the terminal block. Firmly screw the
u-lug of each wire to its corresponding
terminal. Refer to the Serial Number and
Wiring Diagram located on the cover of the
electric control box.
Control box
Wiring
diagram
Magnetic ring (if supplied and packed with the
accessories)
1 2 3
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.
Connective
wiring diagram
Pass the belt through
the hole of the Magnetic
ring to fix it on the cable
4. Clamp down the cable with the cable clamp.
The cable must not be loose or pull on the
u-lugs.
5. Wire controller wire needs to be fixed with
the power cord in the same over-wire hole of
the pressure clamp and locked firmly.
NOTE:
For North American models, you need to pass
the wire through the knock-down hole on the
electric control box.
6. Reattach the electric box cover.
7. If the indoor unit is equipped with a display box,
it needs to be realistic and installed in the electric
control box.
Electric
Knock-down
control box
hole
NOTE:
Before installing the display box, you need
to knock off the knock-down hole on the electric
control box
Electric
control box
41
Knock-down
hole
Display box
Electric control
box cover
Electric control
box cover
Display box
V.1