INVENTOR u-match on/off, Service Manual

Page: 119 / 163

U-MATCH AIR CONDITIONERS MAINTENANCE
116
Disassembly and Assembly of Compressor
Remark : Make sure there isn’t any refrigerant in pipe system and the power supply is cut off before removal
of the compressor..
Step Illustration Handling Instruction
1. Disassembly of
compressor wires
Loose the fixing screw
for the power supply wire
with screwdriver.
Pull down the power
supply wire.
Attention: During removal
of the power supply wire,
mark wire color with the
corresponding joint number
in case of wrong connection.
2. Disassembly of fixing
nuts on compressor
Disassemble the fixing nut
on the compressor with
wrench.
3. Disassembly of suction
and discharge pipe
Heat the suction and
discharge pipe with gas
welding before removing
compressor.
Provide nitrogen
protection during gas
welding and the nitrogen
pressure should be
0.5±0.1kgf/cm
2
˄
relative
pressure
˅
.
Please pay attention to
heating in case that
surrounding materials
should be burnt by high
temperature.
Disassemble
compressor wire
Disassemble fixing
nut of compressor
Disassemble
suction and
discharge pipe