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Installation instructions
Piping Joints Thermal Insulation:
Wrap the piping joints with thermal
insulation materials and then wrap
with a vinyl tape.
Piping Thermal Insulation:
a. Place the drain hose under the piping.
b. Insulation material uses polythene foam over 6mm in thickness.
Note: Drain hose is prepared by user.
Drain pipe should point downward for easy drain flow.
Do not arrange the drain pipe twisted, sticking out or wave
around, do not immerse the end of it in water.
If an extension drain hose is connected to the drain pipe, make
sure to thermal insulated when passing along the indoor unit.
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.
Base
A. Insert the pipe fixer to the slot.
Piping Connection:
a. 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.
b. Pre-tighten them with fingers at first, then use the wrenches.
Model
Liquid Side (
7,9,12,18K
18K*,22,24 Liquid Side (
7,9K Gas Side (
12,18K Gas Side (
18K*,22,24 Gas Side (
For T3 climate kind models, 18K and 24K Liquid Side is
(φ16mm or 5/8 inch).
and Gas side is
*The unit of 18K* is bigger than the unit of 18K.
Thermal insulation
Piping fixer
Base
B. Press to hook the pipe fixer onto the base.
Pipe size Torque Nut width Min.thickness
φ6mm or
1/4 inch)
1.8kg.m
φ9.53mm or
3/8 inch)
3.5kg.m
φ9.53mm or
3/8 inch) 3.5kg.m
φ12mm or 1/2
5.5kg.m
inch)
φ16mm or
5/8 inch)
7.5kg.m
Power cord
Power cord 1
(for heat-pump)
Defrost cable(for heat-pump)
Insert here
large
pipe
drain
small
hose
pipe
Piping fixer
17mm 0.5mm
0.6mm
22mm
0.6mm
22mm
0.6mm
24mm
0.6mm
27mm
( φ6mm or 1/4 inch),
21
wrapped with vinyl type
Large pipe
Thermal insulation
tube
Drain hose
(prepared by user)
large
pipe
drain
small
hose
pipe
Hook here
Base
Small
pipe