GMV5 Home DC Inverter Multi VRF Units
316
Assembly and disassembly of four-way valve
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 left and right front
panels and set them aside;
●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 wires of the electric
box;
●Protect the internal parts during
the disassembly.
3. Disassemble the
four-way valve.
Use a screwdriver to unscrew
assessories of the four-way valve.
Remove the accessories;
●Heat up the nozzles of
connecting pipes of the four-way
valve with acetylene welding and
then remove the pipes;
● Record the direction of the valve
and position of the pipe joints.
Note: Prevent 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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