GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
235
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
four-way valve.
Use a screwdriver to unscrew
accessories of the four-way valve.
Remove the accessories.
●Heat the connecting pipes of the
four-way valve by acetylene welding
and then remove the pipes.
●Record the direction of the valve
and position of the pipe joints.
Note: Avoid nearby parts from being
burnt during welding.
4. Remove the
four-way valve.
●
Remove the four-way valve from
the pipeline.
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