Mitsubishi Electric M Series Manual page 504

MULTI SYSTEM Inverter Heat Pump
MXZ-2B52VA
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-3B54VA MXZ-3B68VA
R.V. coil
Refrigerant flow in cooling
OFF
ON Refrigerant flow in heating
Indoor unit
C
Indoor unit
B
Indoor unit
A
Capillary tube
Indoor unit
A
Strainer
#100
Capillary tube
Indoor unit
B
Strainer
#100
Capillary tube
Indoor unit
C
Strainer
#100
C-502
Capillary tube
LEV A
Capillary tube
LEV B
High-pressure switch
Compressor
(MXZ-3B68VA only)
Oil separator
Stop valve with
service port
Muffler
LEV A
Strainer
Stop valve
#100
LEV B
LEV C
Compressor
Discharge
temperature
thermistor RT62
Muffler
4-way valve
Outdoor heat
exchanger
temperature
thermistor
RT68
Discharge
temperature
thermistor RT62
Capillary tube
4-way valve
Outdoor heat
exchanger
temperature
thermistor
RT68
LEV E
Power
receiver
M series
FAN-OUT
Ambient
temperature
thermistor
RT65
Defrost
thermistor
RT61
Capillary tube
Strainer
#100
Distributor
FAN-OUT
Ambient
temperature
thermistor
RT65
Defrost
thermistor
RT61
Capillary tube
Strainer
#100
Distributor
Unit: mm
Unit: mm