Page 9
Indoor Unit
Installation
WARNING
ALL WIRING MUST BE PERFORMED
STRICTLY IN ACCORDANCE WITH THE
WIRING DIAGRAM LOCATED ON THE
BACK OF THE INDOOR UNIT S FRONT
PANEL .
’
WARNING
BEFORE PERFORMING ANY ELECTRICAL
OR WIRING WORK, TURN OFF THE
MAIN POWER TO THE SYSTEM.
Step 6: Connect signal and power cables
Y
choose the right cable size before preparing it for
Cable Types
•
Indoor Power Cable (if applicable):
V
•
Outdoor Power Cable:
•
Signal Cable:
BEFORE PERFORMING ANY
ELECTRICAL WORK, READ THESE
REGULATIONS
accor
located on the panels of the indoor and outdoor
r
supply y
r refuse to install the
roperly r
r
pr
or circuit br
Only connect the unit to an individual branch
cir
re to properly gr r
r
r r r
res touch or rest against refrigerant
ressor
r
rom
CHOOSE THE RIGHT CABLE SIZE
maximum curr
current is indicated on the nameplate located
NOTE:
Other Regions
Rated Current of
Appliance (A)
Nominal Cross-
Sectional Area (²)
> 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
a. Using wire strippers, strip the rubber
jacket from both ends of cable to reveal
about 1.57in (40 mm) 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.
PAY ATTENTION TO LIVE WIRE
While crimping wires, make sure you clearly
distinguish the Live (“L”) Wire from other wires.
2.
Unscrew the electrical wiring cover and
remove it.
3.
Unscrew the cable clamp below the terminal
block and place it to the side.
4.
Match the wire colors/labels with the labels on
the terminal block, and firmly screw the u-lug
of each wire to its corresponding terminal.
5.
After checking to make sure every connection
is secure, loop the wires around to prevent
rain water from flowing 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 in 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 WIRE COVER.
’
