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38
English
Ins
tallation
Step 2.2 Optional: Extending the
power cable
1.
Prepare a compressor and the following
tools.
Tools
Spec
Shape
Crimping
pliers
MH-14
Connection
sleeve
0.79xØ0.28inch
((20xØ7.0mm)
(HxOD))
Insulation
tape
Width
0.71inch(18mm)
Contraction
tube
1.97x Ø0.31inch
(50xØ8.0mm)
(LxOD)
2.
As shown in the figure, peel off the shields
from the rubber or wire of the power cable.
ŷ
Peel off 0.79 inch ( 20 mm ) of the wire shields of
the tube installed already.
CAUTION
ŷ
For information about the power cable
specifications for indoor and outdoor units, refer to
the installation manual.
ŷ
After peeling off the tube wire, you must insert a
contraction tube.
0.79(20)
2.36(60)
4.72(120)
0.79(20)
0.79(20)
0.79(20)
7.09(180)
3.
Insert both sides of core wire of the power
cable into the connection sleeve.
ŷ
Method 1
: Push the core wire into the sleeve from
both sides.
ŷ
Method 2
: Twist the wire cores together and push it
into the sleeve.
4.
Using a compressor, compress the two
points and flip it over and compress another
two points in the same location.
ŷ
The compression dimension should be 8.0.
ŷ
After compressing it, pull both sides of the wire to
make sure it is firmly pressed.
5.
Wrap it with the insulation tape twice or
more and position your contraction tube in
the middle of the insulation tape.
A total of three or more layers of insulation is required.
6.
Apply heat to the contraction tube to
contract it.
7.
After tube contraction work is completed,
wrap it with the insulation tape to finish.
ŷ
Make sure that the connection parts are not
exposed to outside.
ŷ
Be sure to use insulation tape and a contraction
tube made of approved reinforced insulating
materials that have the same level of withstand
voltage with the power cable. (Comply with the
local regulations on extensions.)
Power cable (provided by us)
Wire tube power cable
(Unit:inch(mm))
(Unit:inch(mm))
Method 1
Method 2
Connection sleeve
Connection sleeve
Compression
dimension
Compress it 4 times
Compress it 4 times
Method 1
Method 2
0.20inch(5 mm)
Insulation tape
Method 1
Method 2
Insulation tape
1.57inch(40 mm)
1.37inch(35 mm)
Contraction tube
Insulation tape
0.20inch(5 mm)