Installation Clearance Data; Refrigeration Piping Work; Refrigeration Piping Work Procedures - Gree GUHN09NK3AO Service Manual

2.5 Installation Clearance Data

3.1 Refrigeration Piping Work Procedures

1. Connecting pipelines
dry, clean and no leakage inside.
Dry
Make syre there is no moisture inside the
pipes
1. Moment needed for tightening a nut is shown in Tab. 3-1-1.
Figure 2-5-1
Make sure there is no dirt inside the pipe
Moisture
Figure 3-1-1
Fitting Pipe for Indoor Unit
Spanner
Figure 3-1-2
>2m
Clean
Make sure the refrigerant does not leak
out
Dirt
(V1148)
Flaring Nuts Fitting pipe
To
U-MATCH Air
Conditioners
Service Manual
Air tight
Leak
(V1149)
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