Gree Ultra Heat GMV-VQ72W/A-F, Руководство по обслуживанию

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Ultra Heat GMV VRF Technical Service Manual_Heat Recovery Serial MAINTENANCE
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6. Remove the compressor.
●Remove the compressor from the chassis.
7. Install a new compressor
on the chassis.
●Put the compressor in a proper position.
●Use a wrench to screw the nuts on the
compressor.
●The compressor should not be installed upside
down.
8. Connect the suction
and discharge pipes of
the compressor to the
pipeline system.
●Heat the suction and discharge pipes by
acetylene welding and then install the pipes.
●During welding, charge nitrogen into the pipes.
The pressure should be controlled within 0.5±0.1
kgf/cm2 (relative pressure).
●Avoid nearby materials from being burnt during
welding.
9. Connect the power line
to the compressor, and
install the electric heating
belt and discharge air
temperature sensor.
●Put the power line in a proper position.
●Use a screwdriver to screw the power line.
●Install the electric heating belt and discharge
air temperature sensor.
●Put the sound-proof sponge back to position.