DC Inverter Multi
VRF Service Manual
207
5. Remove the
compressor
● Move the compressor from the chassis.
6. Fix the new
compressor on
the chassis
● Put the new compressor
in the right position.
● Tighten the screws xng
the compressor.
● The compressor can not be pside-down.
7. Connect the air
inlet and outlet
to the pipeline
●Heat the suction and discharge
pipe by gas welding. Then
remove the compressor.
●It is necessary to charge nitrogen for
welding. The pressure of nitrogen is
0.5±0.1kgf/cm2 (relative pressure)
● Do not burn the surrounding
matters when heating
8. Connect the
power cord, electric
heater and discharge
temperature sensor
Mark the power
cable color and
corresponding
terminal
● Mount the power cord according
to the disassembly sequence.
● Tighten the screws xing power cord.
● Mount the electric heating tape
and discharge temperature sensor.
9. Mount the
front panel
● Check if the parts and connecting
wires are well connected/
●.Fix the left and right front panels.