85
Test Operation, Troubleshooting and Maintenance
Replacement of the vapor-liquid separator
Note: properly reclaim refrigerant, prepare tools and keep good ventilation.
Steps
Image
Instructions
5. Replace it with
a new one.
Install the new vapor-liquid separator
as per reverse steps as stated above.
6.When it is
required to add
lubricating oil,
charge it from the
inlet of the vapor-
liquid separator
before soldering.
•
Charge lubrication oil from the inlet
of the vapor-liquid.
•
separator and then do soldering.
7. Reconnect
pipes; vacuum the
system; recharge
refrigerant and
then put back the
panel.
•
Solder pipes and do charge nitrogen
during soldering.
•
Keep the vacuum degree to -1.0bar.
Vacuuming period would be longer
for the repaired unit.
•
Charged refrigerant should be
the same as that stated at the
nameplate.
Summary of Contents for LSQWRF35VM/NaA-M
Page 5: ...1 Product Product...
Page 18: ...14 Unit Control Unit Control...
Page 29: ...25 Unit Installation Unit Installation...
Page 58: ...54 Unit Installation 3 5 7 Electric wiring digram 1 LSQWRF35VM NaA M...
Page 59: ...55 Unit Installation 2 LSQWRF60VM NaA M LSQWRF65VM NaA M...
Page 60: ...56 Unit Installation 3 LSQWRF35VM NhA M...
Page 61: ...57 Unit Installation 4 LSQWRF60VM NhA M...
Page 62: ...58 Unit Installation 5 LSQWRF130VM NhA M...
Page 63: ...59 Unit Installation...
Page 64: ...60 Unit Installation The electric wiring diagrams on the unit always prevail...