Carrier 18K Installationshandbuch Seite 19

(B)
Indoor unit power wires
Outdoor unit
Indoor & Outdoor connective wires
(purchased seperately)
(C)
Air switch
(purchased seperately)
Indoor unit power wires
Outdoor unit power wires
Outdoor unit
Indoor & Outdoor
connective wires
(purchased seperately)
(D)
(Only for the North American)
Air switch
(purchased seperately)
Outdoor unit power wires
Outdoor unit
Air switch
(purchased seperately)
NOTE: The cographs are for explanation purpose only.
Your machine may be slightly different. The actual
shape shall prevail.
Air switch
(purchased
seperately)
Indoor unit
1. Prepare the cable for connection
a. You must first choose the right cable size. Be
NOTE: In North America, choose the cable
type according to the local electrical codes and
regulations.
Air switch
(purchased Minimum Cross-Sectional Area of Power and
seperately)
Signal Cables (For reference)
Indoor unit
Indoor & Outdoor
connective wires
CHOOSE THE RIGHT CABLE SIZE
(purchased seperately)
The size of the power supply cable, signal cable,
fuse, and switch needed is determined by the
maximum current of the unit. The maximum
Indoor unit
current is indicated on the nameplate located on
the side panel of the unit. 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.
b. Using wire strippers, strip the rubber jacketfrom
c. Strip the insulation from the ends.
d. Using a wire crimper, crimp u-lugs on the ends.
Outdoor Unit Wiring
WARNING
Before performing any electrical or wiring work,
turn off the main power to the system.
sure to use H07RN-F cables.
Rated Current of
Appliance (A)
> 3 and ≤ 6
> 6 and ≤ 10
> 10 and ≤ 16
> 16 and ≤ 25
> 25 and ≤ 32
> 32 and ≤ 40
both ends of the signal cable to reveal
approximately 15cm (5.9") of wire.
Nominal Cross-
Sectional Area (mm²)
0.75
1
1.5
2.5
4
6
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