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Page 24
WARNING
1.
Prepare the cable for connection:
USE THE RIGHT CABLE
•
Outdoor Power Cable: H07RN-F
•
Signal Cable: H07RN-F
Minimum Cross-Sectional Area of
Power and Signal Cables
a. Using wire strippers, strip the rubber
jacket from both ends of cable to reveal
about 40mm (1.5 in) of the wires inside.
b. Strip the insulation from the ends of the
wires.
c. Using a wire crimper, crimp u-lugs on the
ends of the wires.
PA Y ATTENTION TO MAKE GOOD CONTACT
While crimping wires, make sure to make good
electrical contact between the wire and terminal
2.
Unscrew the electrical wiring terminal block
cover and place it to the side.
3.
Unscrew the cable clamp below the terminal
block and place it to the side.
4.
Attach 3 leads of the signal wire to 1-2-3 lugs
of the terminal block and ground wire to ground
lug on metal panel, to ensure a tight connection.
5.
After checking to make sure every connection
is secure, loop the wires around to prevent
rain water from owing into the terminal.
6.
Using the cable clamp, fasten the cable to the
unit. Screw the cable clamp down tightly.
7.
Insulate unused wires with PVC electrical tape.
Arrange them so that they do not touch any
electrical or metal parts.
8.
Replace the wire cover on the side of the unit,
and screw it into place.
Outdoor Unit
Installation
Cover
Outdoor Unit Wiring Diagram
is located on the inside of the
wire cover on the outdoor unit.
Fig. 4.6
BEFORE PERFORMING ANY ELECTRICAL
OR WIRING WORK, TURN OFF THE MAIN
POWER TO THE SYSTEM.
WARNING
ALL WIRING MUST PERFORMED STRICTLY
IN ACCORDANCE WITH THE WIRING
DIRGRAM LOCATED INSIDE THE OUTDOOR
UNIT S WIRING TERMINAL BLOCK COVER.
’
North America
Appliance Amps (A)
AWG
10 18
13 16
15 14
20 12
30 10
INDOOR UNIT TERMINAL POSITION #1 connects
to OUTDOOR UNIT TERMINAL POSITION #1.
INDOOR UNIT TERMINAL POSITION #2 connects
to OUTDOOR UNIT TERMINAL POSITION #2.
INDOOR UNIT TERMINAL POSITION #3 connects
to OUTDOOR UNIT TERMINAL POSITION #3.
INDOOR UNIT TERMINAL POSITION “GROUND”
connects to OUTDOOR UNIT GROUNDING LUG
Note: Some cables come with preinstalled
u-lugs from the factory.
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