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Installation procedures
Piping connection
1.
Connecting method
Apply refrigerant oil at half union and flare nut.
To bend a pipe, give the roundness as large as possible not to crash the pipe.
When connecting pipe, hold the pipe centre to centre then screw nut on by hand,refer
to Fig.
Be careful not to let sundries, such as sands enter the pipe.
2. Piping connection of indoor unit
Arrangement of piping and drainage pipe
ON/OFF
MODE
FAN
SET
HEALTH
TEMP+
TEMP-
HEALTH
HUMI
TEMP
TIMER
SLEEP
Cut away, with a hammer or a saw, the lid for piping according to piping
direction.
According to the piping method, connect the piping on indoor unit with union of
connecting pipe.
Arrange the piping as per the wall hole and bind drain hose connecting electric cable
and piping together with polyethylene tape.
Insert the bound piping connecting electric cable and drain hose through wall hole
to connect with outdoor unit.
Forced fastening without centering may
damage the threads and cause a gas leakage.
Liquid pipe 9.52mm(3/8")
Gas pipe 19.05mm(3/4")
After opening inlet grill, you will see a control
box as shown in the Fig.
Remove the cover before wiring work.
Insulation material
Copper tube
Pipe dia
Drain hose
Connecting electric cable
for indoor and outdoor unit
24
Fastening torque
32.7-39.9N . m
97.2-118.6N . m
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