28
Installation of indoor unit
Hex nut diameter
Tightening
torque (lbft)
Φ 1/4’’
13
Φ 3/8’’
30
Φ 1/2’’
40
Φ 5/8’’
48
Φ 3/4’’
48
4. Wrap the indoor pipe and joint of
connection pipe with insulating pipe,
and then wrap it with tape.
Step six: 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 seven: connect wire of
indoor unit
1. Open the panel, remove the
screw on the wiring cover and then
take down the cover.