TCL U-MATCH-R32 Series, Руководство по обслуживанию

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TCL U-MATCH-R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL
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2.6.3.4 Cut the Selected Pipe with Pipe Cutter
➢
Make the section flat and smooth.
Lean Crude Burr
2.6.3.5 Insulate the Copper Pipe
➢
Before test operation, the joint parts should not be heat insulated.
2.6.3.6 Flare the Pipe
➢
Insert a flare nut into the pipe before flaring the pipe
➢
According to the following table to flare the pipe
Pipe diameter
Flare dimension A (mm)
Flare shape
Min Max
1/4" (6.35) 8.3 8.7
3/8" (9.52) 12.0 12.4
R0.4~0.8
1/2" (12.7) 15.4 15.8
5/8" (15.9) 18.6 19.1
3/4" (19) 22.9 23.3
➢
After flared the pipe, the opening part must be seal by end cover or adhesive tape to avoid duct
or exogenous impurity come into the pipe.