DC INVERTER MULTI VRF INSTALLATION
112
[Fix the hoisting stand firmly]
Water lever
Tighten (double nuts)
Bolt of one of the angle of outlet pipe is fix
on the angle of the drainage slot
[Fix the install cardboard]
[
Fix the gasket firmly]
Polyethylene pipe
Bolt （attachment）
Center of the ceiling
opening
Bolt
（attachment）
Install cardboard
Gasket anchor board
(attachment)
Nut (supplied at scene)
Hoisting stand
Gasket (attachment)
Insert
Note！
● Please do tighten the nuts and bolts to prevent air conditioner breaking off.
● Connect the refrigerant pipe
☆ When connecting the pipe to the unit or remove it from the unit, please do use both spanner
and torque wrench. as shown in fig.3.
☆ When smearing both inside and outside of the flare nut with antifreezing motor oil, screw it by
hand and then tighten it with spanner.
☆ Refer to form 1 to check if the wrench has been tightened (too tight would mangle the nut and
lead leakage).
☆ Examine the connection pipe for gas leakage, and then take the treatment of heat insulation, as
shown in the fig.3.
☆ Only use median sponge to entwine the wiring interface of the gas pipe and heat preservation
sheath of the gas collection pipe.
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