GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
210
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
electric expansion
valve.
●Remove the coil from the
electric expansion valve.
●Heat the connecting pipes of
the electric expansion valve by
welding and remove the pipes.
Note: Avoid nearby parts from
being burnt during welding.
4. Remove the
electric expansion
valve.
●Remove the electric expansion
valve.
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