GREE GMV5 HR HEAT RECOVERY UNITS
298
After the compressor and oil separator are removed, check oil quality. If oils are contaminated,
replace the compressor, oil separator, and gas/liquid separator. If oil changes to black, check oils of other
modular units. The check procedure is similar to the preceding.
Note:
Before replacing the faulty compressors, make sure to block their openings with tapes. They
should be kept intact for further analysis.
Step 5: Check system parts.
If system oil is contaminated, check unit parts, including oil separator, gas/liquid separator, and
storage tank.
(1) Check oil separator.
Remove the oil separator. For the removal procedure, refer to step 4. Tilt the separator to draw oil
out into a container. Block the container for further factory inspection.
1.Inlet of
invertercompressor
2.Outlet of
inverter
compressor
3.Unscrew the
compressor
2
、
Weld the inlet
and outlet pipes
of the oil
separator
1
、
Weld
the oil pipe
3
、
Unscrew the
oil separator
Summary of Contents for GC201808-III
Page 87: ...GREE GMV5 HR HEAT RECOVERY UNITS 83 1 External Connection for Individual Units ...
Page 92: ...GREE GMV5 HR HEAT RECOVERY UNITS 88 ...
Page 227: ...GREE GMV5 HR HEAT RECOVERY UNITS 223 Troubleshooting ...
Page 286: ...GREE GMV5 HR HEAT RECOVERY UNITS 282 Troubleshooting ...
Page 362: ...JF00302879 ...