Sinclair ASGE-18AI - Page 174

DC INVERTER U-MATCH AIR CONDITION MAINTENANCE
157
Removal and Installation of Gas-liquid Separator and Compressor
Remark: Before removing the compressor, make sure that there is no refrigerant inside the
pipe system and that the power has been cut off.
Step Illustration
Handling
Instruction
1. Remove the power
cable
● Use screwdriver to
loosen the screws
fixing the power cable.
● Pull out the power
cable.
Note: When removing
the power cable,
please mark the power
cable color and
corresponding
terminal, thus to avoid
error during
reinstallation.
2. Remove the nuts
fixing the gas-liquid
separator
● Use spanner to
remove the nuts fixing
between gas-liquid
separator and
compressor support.
3. Remove the inlet
and outlet connection
pipes of gas-liquid
separator
●Use gas welding to
heat the inlet and
outlet connection
pipes on gas-liquid
separator. Then, pull
them out from the
gas-liquid separator.
● Weld by charging
nitrogen for protection,
with the nitrogen
pressure kept at
0.5±0.1kgf/c 󱚸(relative
pressure).
●During heating, take
care to prevent the
substances around
from burn due to high
temperature.