Installation Manual

 
Wiring
Cover
Screw
Outdoor Unit Wiring
WARNING
Before performing any electrical or wiring
work, turn o the main power to the
system.
1. Prepare the cable for connection
a. You must rst choose the right cable
size. Be sure to use H07RN-F cables.
Minimum Cross-Sectional Area of
Power and Signal Cables (For reference)
Rated Current of
Appliance (A)
Nominal Cross-Sectional
Area (mm²)
> 3 and ≤ 6
0.75
> 6 and ≤ 10
1
> 10 and ≤ 16
1.5
> 16 and ≤ 25
2.5
> 25 and ≤ 32
4
> 32 and ≤ 40
6
Using a wire crimper, crimp u-lugs on the
ends.
b. Using wire strippers, strip the rubber
jacketfrom both ends of the signal cable
to reveal approximately 15cm (5.9”) of wire.
c.
Strip the insulation from the ends.
d.
NOTE: When connecting the wires, strictly
follow the wiring diagram found inside the
electrical box cover.
2. Remove the electric cover of the outdoor unit.
If there is no cover on the outdoor unit, take
o the bolts from the maintenance board
and remove the protection board.
NOTE: The cographs are for explanation
purpose only. Your machine may be
slightly dierent. The actual shape shall
prevail.
Indoor unit
Outdoor unit
Air switch
(purchased seperately)
Air switch
(purchased seperately)
(purchased seperately)
Indoor unit power wires
Indoor & Outdoor
connective wires
Outdoor unit power wires
Indoor unit
Outdoor unit
Air switch
(purchased seperately)
(purchased seperately)
Indoor unit power wires
Indoor & Outdoor
connective wires
(B)
(C)
Indoor unit
Outdoor unit
Air switch
Air switch
(purchased seperately)
(Only for the North American)
(purchased seperately)
(purchased seperately)
Outdoor unit power wires
Indoor & Outdoor
connective wires
(D)
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 unit. The
maximum current is indicated on the nameplate
Refer to this nameplate to choose the right cable,
fuse, or switch.
NOTE: In North America, please choose the
right cable size according to the Minimum
Circuit Ampacity indicated on the nameplate
of the unit.
NOTE: In North America, choose the
cable type according to the local
electrical codes and regulations.