Chapter Ⅳ Maintenance（3. Maintenance of Key Parts）
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3.2.2 Removal/Installation of GRS-Cm36/NaA-M、GRS-Cm36/NaA1-M main unit
3.2.2.1 Compressor
Removal/ Installation of the compressor
Remarks: Before removing the compressor, make sure there is no refrigerant in unit‟s pipeline
system and power supply is cut off.
1 、 Remove
the upper part and
lower part of the
front panel.
● Use a screwdriver to detact
the upper part and lower part
of the front panel.
2 、 Remove
unit‟s electric box,
middle beam, and
the power cord of
compressor.
Reclaim the
refrigerant.
● Use screw wrench or other
tools to remove the electric
box and middle beam;
● Reclaim the refrigerant.
3、Disconnect
compressore from
its connection pipe
by welding. Screw
off the fixing nuts
of compressor and
remove the
compressor.
● When using a soldering gun,
weld the pipes quickly to
prevent pipeline from
overburning;
● In order to guarantee the
integrity of compressor and for
furture disassembly analysis,
do not damage the
compressor;
● When removing the
compressor, be careful not to
damage compressor‟s rubber
grommet;
● The replaced compressor
should be well sealed to
prevent water from getting in.
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