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Note: carefully check if there is any damage of joints before installation. The joints shall not be reused, unless after
re-flaring the pipe.
WRAP THE PIPING
1. Use the insulation sleeve to wrap the joint part the indoor unit and the
connection pipe, and then use insulating material to pack and seal insulation
pipe, to prevent generation of condensate water on the joint part.
2. Connect the water outlet with drain pipes, and make the connection pipe,
cables, and the drain hose straight.
3. Use plastic cable ties to wrap the connecting pipes, cables and drain hose.
Run the pipe sloping downward.
FIXING THE INDOOR UNIT
1. Hang the indoor unit on the peg board, and move the unit from left to right to ensure
that the hook is properly positioned in the peg board.
2. Push toward the lower left side and the upper right side of the unit toward the peg
board, until the hook is embedded in the slot and makes a "click" sound.
INTERCONNECTION CORD INSTALLATION
Connect interconnection cord of indoor unit
1. Open the panel, remove the screw on the wiring cover and then
take down the cover.
2. Make the interconnection cord go through the cable-cross hole
at the back of indoor unit and then pull it out from the front side.
(Some models do not have a signal cable).
3. Remove the wire clip; connect the interconnection cord to the
wiring terminal according to the wiring diagram; tighten the screw
and then fix the interconnection cord with wire clip.
4. Put wiring cover back and then tighten the screw.
5. Close the panel.
WIRING DIAGRAM
The diagram are for reference only.
Please refer to the detailed wiring
diagram adhered on the unit which
you purchased.
V 11/23
Tightening torque table
The size of pipe (mm)
Torque (N • m)
Ф6/Ф6.35
15~25
Ф9/Ф9.52
35~40
Ф12/Ф12/Ф7
45~60
Ф15.88
73~78
Ф19.05
75~80
Constant speed
2(N)
1(L)
5
4
3
To outdoor unit
2(N)
1(L)
5
4
3
To outdoor unit
Panel
Signal cable
interconnection
cord
Variable speed
L
N
S
To outdoor unit
L
Lo
N
S
To outdoor unit
Connecting pipe drain
hose and cables
Plastic strap
Screw
Wiring cover
Connector
If there is a connector,
connect it directly
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