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Installation Manual
Installation Manual
Step 5:
Connect the pipe of indoor unit
1. Aim the pipe joint at the corresponding bellmouth.
2. Pretightening the union nut with hand.
3. 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.
union nut
pipe joint
pipe
insulating pipe
torque wrench
open-end
wrench
indoor pipe
pipe
union nut
Hex nut diameter
Tightening torque (N·m)
Ф 6
15-20
Ф 9.52
30~40
Ф 12
45~55
Ф 16
60~65
Ф 19
70~75
4. Wrap the indoor pipe and joint of connection pipe with insulating pipe,
and then wrap it with tape.
Step 6: Install drain hose
1. Connect the drain hose to the outlet pipe of indoor unit.
2. Bind the joint with tape.
outlet
pipe
drain hose
drain hose
tape
outlet pipe
drain hose
insulating pipe
Note:
● Add insulating pipe in the indoor drain hose in order to prevent condensation.
● The plastic expansion particles are not provided.
Step 7: Connect wire of indoor unit
1. Open the panel, remove the screw on the wiring cover and then take down the cover.
2. Make the power connection wire go through the cable-cross hole at the back of indoor unit and then pull it out from the front
side.
3. 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 connection wirewith wire clip
4. Put wiring cover back and then tighten the screw.
5. Close the panel.
Note:
● All wires of indoor unit and outdoor unit should be connected by a professional.
● If the length of power connection wire is insufficient, please contact the supplier for a new one. Avoid extending the wire by
yourself.
● For the air conditioner with plug,the plug should be reachable after finishing installation
● For the air conditioner without plug, an air switch must be installed in the line. The air switch should be all-pole parting and
the contact parting distance should be more than 3mm.
Step 8: Bind up pipe
1. Bind up the connection pipe, power cord and drain hose with the band.
2. Reserve a certain length of drain hose and power cord for installation when binding them.
When binding to a certain degree, separate the indoor power and then separate the drain hose.
3. Bind them evenly.
4. The liquid pipe and gas pipe should be bound separately at the end.
Step 9: Hang the indoor unit
1. Put the bound pipes in the wall pipe and then make them pass through the wall hole.
2. Hang the indoor unit on the wall-mounting frame.
3. Stuff the gap between pipes and wall hole with sealing gum.
4. Fix the wall pipe.
5. Check if the indoor unit is installed firmly and closed to the wall
Note:
● Do not bend the drain hose too excessively in order to prevent blocking.
drain hose band
connection pipe
indoor power cord
Note:
● The power cord and control wire can't be crossed or winding.
● The drain hose should be bound at the bottom.
indoor
outdoor
wall pipe
sealing gum
Outdoor unit connection
N(1)
blue
yellow-
green
3
brown
Heat hump type:
black
2
