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)
1/4''
3/8''
1/2''
5/8''
3/4''
30~40
45~55
60~65
70~75
15~20
insulating pipe
1. Connect the drain hose to the outlet pipe of
indoor unit.
2. Bind the joint with tape.
outlet
pipe
drain hose
tape
outlet pipe
insulating pipe
Note:
● Add insulating pipe in the indoor
drain hose in order to prevent
condensation.
1. Open the panel, remove the screw
on the wiring cover and then take
down the cover.
screw
wiring cover
Step seven: connect wire of indoor unit
27
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