U-Match Series Duct Type Unit
21
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
NOTICE
①
.
Connect the pipe to the unit. Please follow the instructions stated in the figures
below. Use both spanner and torque wrench.
②
.
When connecting the tapered screw nut, first apply chilled machine oil on its
inner and outer surface and then screw it up for 3~4 circles.
③
.
Confirm the tightening torque by referring to the following table (If the screw
nut is over-twisted, it may be damaged and cause leakage).
④
.
Check whether gas leakage occurs to the connection pipe and then apply
thermal insulation, as shown below.
⑤
.
Wind sponge around the joint of gas pipe and heat insulation sheath of gas
collecting pipe.
⑥
.
Be sure to connect gas pipe after liquid pipe is connected.
Sponge
Threaded fastener(×4)
Liquid pipe
Gas inlet pipe
Heat insulation sheath
(for the gas tube)
Heat insulation sheath
(for the liquid tube)
Содержание U-Match GU100W/A1-M
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