V5 X VRF 50/60Hz         
14    201608 
Midea V5 X Series Service Manual 
2 Piping Diagrams 
MV5-X252W/V2GN1 / MV5-X280W/V2GN1 / MV5-X335W/V2GN1 
Figure 2-1.1: MV5-X252(280, 335)W/V2GN1 piping diagram 
Filter
Four-way
  valve
High pressure sensor
Pressure
regulating
valve
Compressor
Oil
Separator
Accumulator
Solenoid
valve SV2
Electronic expansion valve
  High
pressure
 switch
Heat exchanger
1-way valve
1-way valve
1-way valve
1-way
valve
Filter
Solenoid
valve SV4
Solenoid
valve SV6
Solenoid
valve SV5
Stop valve
Stop valve
Stop valve
Capillary
   tube
Liquid pipe
Gas pipe
Oil balance pipe
 
MV5-X400W/V2GN1 / MV5-X450W/V2GN1 / MV5-X500W/V2GN1/ MV5-X560W/V2GN1 / 
MV5-X615W/V2GN1 
Figure 2-1.2: MV5-X400(450, 500, 560, 615)W/V2GN1 piping diagram 
Solenoid
valve SV2
Heat exchanger
Four-way
valve
Low pressure
  switch
High pressure
  switch
Pressure
regulating
valve
Compressor
Compressor
Oil
Separator
Accumulator
Capillary
   tube
  High
pressure
 sensor
1-way
valve
Filter
Stop valve
Stop valve
Stop valve
1-way
valve
1-way
valve
Solenoid
valve SV5
Solenoid
valve SV6
Solenoid
valve SV4
Capillary
   tube
Filter
Electronic
expansion valve
Electronic
expansion valve
Liquid pipe
Gas pipe
Oil balance pipe