Multi Variable Air Conditioners Compact Cassette Type Indoor Unit
8
Fig.4.1.5
4.2 Refrigerant Pipe Connection
(1) Aim the flaring port of copper pipe at the center of screwed joint and then tighten the flaring
nut with hand as shown in Fig.4.2.1.
(2) Use a torque wrench to tighten up the flaring nut until the wrench gives out a click sound.
Fig.4.2.1
Pipe diameter
mm(inch)
Torque(N•m)
6.35(1/4)
15~30
9.52(3/8)
35~40
12.7(1/2)
45~50
15.9(5/8)
60~65
(3) The pipe should not be bent too much or it may crack. Use a pipe bender when bending the
Summary of Contents for VRF VE8C005C432P
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