Midea MV5-X252W/V2GN1 Service Manual page 19

V5 X VRF 50/60Hz
MV5-X400W/V2GN1 / MV5-X450W/V2GN1 / MV5-X500W/V2GN1/ MV5-X560W/V2GN1 /
MV5-X615W/V2GN1
Cooling operation
Figure 2-3.5: MV5-X400(450, 500, 560, 615)W/V2GN1 refrigerant flow during cooling operation
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure
Heat exchanger
High pressure
switch
1-way
valve
Capillary
tube
Oil return operation in cooling mode
Figure 2-3.6: MV5-X400(450, 500, 560, 615)W/V2GN1 refrigerant flow during oil return operation in cooling mode
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure
Heat exchanger
High pressure switch
Capillary
tube
18
1-way
Solenoid
valve
valve SV6
Electronic
expansion valve
Electronic
expansion valve
Four-way
valve
1-way
Pressure
valve
regulating
valve
High
pressure
sensor
Low pressure
switch
1-way
Solenoid
valve
valve SV6
expansion valve
Filter
expansion valve
Four-way
valve
Pressure
regulating
valve
High
pressure
sensor
Low pressure
Filter
switch
Filter
Stop valve
Stop valve
Solenoid
valve SV5
Capillary
tube
Solenoid
valve SV2
Stop valve
Electronic
Filter
Electronic
Stop valve
Filter
Stop valve
Solenoid
valve SV5
Solenoid
valve SV2
Stop valve
Heat exchanger
"ON"
FAN
ON
M
Filter
Normal control
"ON"
FAN
ON
M
Filter
Normal control
"OFF"
FAN
OFF
M
Filter
closed
"ON"
FAN
ON
M
Filter
closed
Heat exchanger
"ON"
FAN
ON
M
Filter
Normal control
"ON"
FAN
ON
M
Filter
Normal control
"OFF"
FAN
OFF
M
Filter
300 steps
"ON"
FAN
ON
M
Filter
300 steps
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