GMV5 Home DC Inverter Multi VRF Units
314
6.2 Assembly and disassembly of key parts
Assembly and disassembly of outdoor unit
Assembly and disassembly of compressor
Precondition: No refrigerant exists in the pipeline system and the power supply has been disconnected.
1. Remove the front
panels.
●Use a screwdriver to unscrew the
upper and lower front panels.
●Lift the front panels to take it out,
and then take it out to set it aside.
Note: There are four fasteners in
left and right front panels to
connect to the left and right side
panels.
2. Disassemble the
power cord, electric
heating belt, top
temperature sensor
and discharge air
temperature sensor of
compressor.
●Remove the sound-proof sponge
from the compressor first;
●Use a screwdriver to unscrew the
power cord;
●Remove the power cord;
●Remove the electric heating belt,
top temperature sensor and
discharge air temperature sensor.
Note: Before removing the power
cord, mark the color of the cord
and corresponding wiring
terminals.
3. Screw off the nuts
of compressor
● Use a wrench to unscrew the
four nuts of compressor.
4. Remove the
suction and discharge
pipes.
●Heat up the suction and
discharge pipes with acetylene
welding and then remove the
pipes;
●During the welding, charge
nitrogen into the pipes. The
pressure should be controlled
within 0.5±0.1kgf/cm2 (relative
pressure).
●Prevent nearby materials from
being burnt during welding.
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