Gree GMV-PD100W/NAB-K Service Manual page 124

DC Inverter Multi
VRF Service Manual
Disassembly and Assembly of 4-way valve
Remark: Before removing the compressor, make sure that there is no refrigerant
inside the pipe system and that the power has been cut off.
Step
1.Remove the Magnet
Coil of 4-way valve.
2. Disconnect the 4-way
valve from the pipe
3. Replace the 4-way
valve and weld the 4-way
valve to connection pipe
4. Replace the 4-way
valve and weld the
4-way valve to liquid
bypass sub-assembly
120
Illustration
Remove
the coil
of 4-way
valve
Loosen the
four points
by welding
Weld this
point on gas
bypass valve
Handling Instruction
of 4-way valve.
valve sub-assembly by welding;
then, pull out the connection pipe.
Note: During welding, take care not
then weld the four joints on
4-way valve sub-assembly.
Replace the 4-way valve and
then weld the four joints on
4-way valve sub-assembly.
valve sub-assembly and liquid
bypass sub-assembly.
Note: During welding, take care not