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Air conditioner / User Manual
Power cord
Large pipe
Thermal insulation
tube
Drain hose
(prepared by user)
Small
pipe
•
When the piping is directed to the right, piping, power Cord and drain pipe should be thermal insulated and
fixed onto the back of the unit with a piping fixer.
large pipe
large pipe
drain hose
drain hose
small pipe
small pipe
Base
Base
Base
Insert here
Piping fixer
Piping fixer
Hook here
A. Insert the pipe fixer to the slot.
B. Press to hook the pipe fixer onto the base.
Piping connection:
1. Connect indoor unit pipes with two wrenches. Pay special attention to the allowed torque as shown
below to prevent the pipes, connectors and flare nuts from being deformed and damaged.
2. Pre-tighten them with fingers at first, then use the wrenches.
Model
Pipe size
Torque
Nut width
Min.
thickness
7, 8, 9, 10, 12, 14, 18K
Liquid Side (Ø 6mm or
1/4 inch)
15~20N•m
17mm
0.5mm
18K*, 21, 22, 24, 25,
30K
Liquid Side (Ø 9.53mm
or 3/8 inch)
30~35N•m
22mm
0.6mm
7, 8, 9, 10, 12K
Gas Side (Ø 9.53mm or
3/8 inch)
30~35N•m
22mm
0.6mm
8
Installation instructions