15
refrigerant oil;
2.Check and make sure there is no leakage by soap-water or leakage-checker after
connecting;
3.Be sure the connecting joint on the indoor side is insulated.
4.Use two wrenches to connecting the pipes.
Outside diameter
Torque
Additional
tightening
torque
mm
inch
N.cm
N.cm
Ф9.52
3/8
3270
3990
Ф12.7
1/2
4950
6030
Ф16
5/8
6180
7750
Ф19
3/4
9720
11860
