Gree GRS-Cm28/NaA-M - Page 80

Chapter Ⅳ Maintenance（3. Maintenance of Key Parts）
78
1、
Remove
the front panel
and electric
box according
to the previous
instructions.
Reclaim the
refrigerant and
then remove
the gas-liquid
separator and
the connection
pipe.
● Reclaim the
refrigerant;
● Disassemble the
connection pipes by
welding.
2、Take off
the bolts on
the base plate
of gas-liquid
separator.
● Take off the fixing
bolts by using a
spanner or other tools.
Remove the gas-liquid
separator.
3 、
Assemble and
weld the
connection
pipes of
gas-liquid
separator. Add
nitrogen
during welding
for protection.
● Install the new
gas-liquid separator
according to the
original direction.
Match the pipes
correspondingly. Use
soldering gun to weld
the pipes;
● Note: Add nitrogen
when welding.