GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
280
Precondition: No refrigerant exists in the pipeline system and the power supply has been disconnected.
1. Loosen the hooks at
the bottom of the
electric box and the
screws.
●
Remove the upper and lower front
panels.
●
Loosen the hooks at the bottom of
the electric box.
●
Use a screwdriver to unscrew the
electric box.
2. Remove the electric
box.
●Disconnect internal and external
connecting lines of the electric box.
●Protect the internal parts during the
disassembly.
3. Disassemble the heat
exchanging board.
●Heat the connecting pipes of the
heat exchanging board by acetylene
welding and then remove the pipes.
Note: Avoid nearby parts from being
burnt during welding. The joints of the
board must be welded with copper
plated steel. Ensure welding quality.
4. Remove the heat
exchanging board.
●Unscrew the support of the heat
exchanging board, and remove the
support and board.
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