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Flarer
A
Pipe diameter
Dimension
A(mm)
Connecting pipe
6.35
mm(
1
/
4
")
0.8~1.5
12.7mm(1/2")
Installation procedure
Other instruction and test
Other instruction
Set of the air sending of the fan motor
Before leaving factory, the rotation speed of fan motor has already been set at standard choice.
When the indoor unit uses free air sending and not needing to connect with duct, the fan speed
of indoor unit is set at standard choice. When the indoor unit needs to connect with duct, please
according to the following figure shown to change the connection of the connector installed on
the side of electric box.
Standard air sending
(Before leaving factory)
High fan speed air sending
Connector(White)
White
Connector(White)
Cut and flaring method
The relative relation between
fan speed and static pressure
Unit: Pa
Standard
fan speed
High fan speed
Use pipe cutter to cut the pipe, the
burrs must be removed.
After inserting the flarer,
perform flared nut.
The following items must be noticed carefully during installation.
After finishing installation, performing checking.
After installing the refrigerant pipe, drain hose and electric wire properly,
perform test run to ensure the system not have trouble.
Test run
It is necessary the installer perform the test run for one time
to check if the unit works normally.
Liquid pipe
Gas pipe
Correct
Incorrect
Slant Broken Burrs Uncompleted Too long
1.0~1.0
0
30
Control box side
Control box side
Fan motor side
Fan motor side
Red