4. Wrap the indoor pipe and joint of con-
nection pipe with insulating pipe, and
then wrap it with tape.
Step six: install drain hose
Installation of indoor unit
torque wrench
open-end
wrench
indoor pipe
pipe
union nut
Hex nut diameter Tightening torque (N
.
m)
30~40
4
insulating pipe
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.
on the wiring cover and then take
down the cover.
screw
wiring cover
Step seven: connect wire of indoor unit
2
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