MegaLife ARV Series, Service Manual, Page: 37 / 172

MegaLife ARV OUTDOOR UNIT
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ARV 6 ALL DC INVERTER T1 50&60HZ Service Manual
37
Nitrogen filling mode 2 : Connect to main gas & liquid piping
If pressure gauge point drops, apply soap water ( Focus on inspection of welding
points, such as 1~8 below ) to check for leakage, Find out the leak point and re weld
N2
0.3/1.5/ 4.0 M p a
Pre ssure
re gula ting va lve
Nitroge n pre ssure
ga uge 1#
Nitroge n
pre ssure ga uge 2#
Nitroge n ga s
Nitroge n ga s
c ut-off va lve