Mitsubishi Electric M Series Manual page 503

M series
C.4.4 REFRIGERANT SYSTEM DIAGRAM
C.4.4.1 Inverter Heat Pump
MXZ-2B30VA
R.V. coil
Refrigerant flow in cooling
OFF
ON Refrigerant flow in heating
Indoor unit
B
Stop valve
(with service port)
Indoor unit
A
Stop valve
(with service port)
Indoor unit
A
Stop valve
(with strainer #100)
Indoor unit
B
Stop valve
(with strainer #100)
MXZ-2B40VA
R.V. coil
Refrigerant flow in cooling
OFF
ON Refrigerant flow in heating
Indoor unit
B
Stop valve
(with service port)
Indoor unit
A
Stop valve
(with service port)
Indoor unit
A
Stop valve
(with strainer #100)
Indoor unit
B
Stop valve
(with strainer #100)
Capillary tube
LEV A
Capillary tube
LEV B
Capillary tube
LEV A
Capillary tube
LEV B
MULTI SYSTEM Inverter Heat Pump
Compressor
Discharge
temperature
thermistor RT62
Muffler
4-way valve
Outdoor heat
exchanger
temperature
thermistor
RT68
Compressor
Discharge
temperature
thermistor RT62
Muffler
4-way valve
Outdoor heat
exchanger
temperature
thermistor
RT68
Unit: mm
FAN-OUT
Ambient
temperature
thermistor
RT65
Defrost
thermistor
RT61
Strainer
#100
Unit: mm
FAN-OUT
Ambient
temperature
thermistor
RT65
Defrost
thermistor
RT61
Capillary tube
Strainer
#100
Distributor
C-501