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Service Manual
Note:
1.Pay attention to dust prevention and take relevant
safety measures when opening the
hole.
2.The plastic expansion particles are not provided and
should be bought locally.
Step three: outlet pipe
1. The pipe can be led out in the direction of left, right or rear.
(As show in Fig.2)
2. After confirming the direction of outlet pipe, loosen the
screws at the upper and lower adjusting baffle to let the
connection pipe/drain pipe connects the indoor unit. (As show
in Fig.3)
left
left
upper and lower adjusting baffle
Step four: connect the pipe of indoor unit
1. Take out the left and right screw cover and then remove
the screws on air-inlet panel to remove the panel.(As show in
Fig.4)
2. Aim the pipe joint at the corresponding bellmouth.(As show
in Fig.5)
3. Pretightening the union nut with hand.
4. Adjust the torque force by referring to the following sheet.
Place the open-end wrench on the pipe joint and place the
torque wrench on the union nut. Tighten the union nut with
torque wrench.(As show in Fig.6)
5. Wrap the indoor pipe and joint of connection pipe with
insulating pipe, and then wrap it with tape. (As show in Fig.7)
screw
air-inlet
panel
open-end wrench
union nut
torque wrench
indoor pipe
Fig.6
Installation and Maintenance
right
back
back
right
Fig.3
pipe joint
union nut
Fig.4
pipe
Refer to the following table for wrench moment of force:
Step five: install drain hose
1. Connect the drain hose to the outlet pipe of indoor unit.(As
show in Fig.8)
2. Bind the joint with tape.(As show in Fig.8)
3. Add insulating pipe in the indoor drain hose in order to
prevent condensation.(As show in Fig.10)
Fig.2
Step six: connect wire of indoor unit
1. Make the power connection wire go through the cable-
cross hole of indoor unit(As show in Fig.11)
2. Remove the wire clip; connect the power connection wire
to the wiring terminal according to the color; tighten the screw
and then fix the power supply wire,power connection wire with
pipe
wire clip.(As show in Fig.12)
Fig.5
insulating pipe
Fig.7
Hex nut diameter(mm)
Tightening torque(N m)
Φ6(1/4")
Φ9.52(3/8")
Φ12(1/2")
Φ16(5/8")
Φ19(3/4")
drain hose
outlet pipe
Fig.8
drain hose
insulating pipe
Fig.10
power
cable-cross
connection
hole
wire
Fig.11
Fig.12
N(1)
blue black
Outdoor unit connection
.
15~20
30~40
45~55
60~65
70~75
drain hose
outlet pipe
tape
Fig.9
3
2
brown
yellow-
green
31
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