Connecting The Pipe At The Indoor Unit Side - Gree U-Match Series Owner's Manual

As shown beside, use a sharp cutter to cut the heat insulating pipe and bend it
after the pipe is exposed. After bending, place the heat insulating pipe back on
the pipeline and fix it with adhesive tape.

3.2.3.4 Connecting the Pipe at the Indoor Unit Side

Connect the pipe to the unit. Please follow the instructions stated in the figures
①.
below. Use both spanner and torque wrench.
When connecting the tapered screw nut, first apply chilled machine oil on its
②.
inner and outer surface and then screw it up for 3~4 circles.
Confirm the tightening torque by referring to the following table (If the screw
③.
nut is over-twisted, it may be damaged and cause leakage).
Check whether gas leakage occurs to the connection pipe and then apply
④.
thermal insulation, as shown below.
Wind sponge around the joint of gas pipe and heat insulation sheath of gas
⑤.
collecting pipe.
Be sure to connect gas pipe after liquid pipe is connected.
⑥.
Threaded fastener(×4)
Liquid pipe
NOTICE
Sponge
Gas inlet pipe
21
U-Match Series Duct Type Unit
Heat insulation sheath
(for the liquid tube)
Heat insulation sheath
(for the gas tube)