TCL U-MATCH-R32 Series

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.