Inverter Heat Pump - Mitsubishi Electric M Series Manual

WALL-MOUNTED Inverter Heat Pump
C.1.4.3 Inverter Heat Pump
MSZ-FD25VA
MSZ-FD25VAS
MSZ-FD35VA
MSZ-FD35VAS
INDOOR UNIT
Refrigerant pipe ø9.52
(with heat insulator)
Indoor coil
Indoor
thermistor
heat
RT12 (main)
exchanger
Indoor coil
thermistor
RT13 (sub)
Room temperature
thermistor
RT11
Refrigerant pipe ø6.35
(with heat insulator)
MSZ-FD50VA
MSZ-FD50VAS
INDOOR UNIT
Refrigerant pipe ø 12.7
(with heat insulator)
Indoor coil
Indoor
thermistor
heat
exchanger
RT12 (main)
(Main)
Indoor coil
thermistor
RT13 (sub)
Indoor heat
exchanger
(Sub)
Room
temperature
thermistor
RT11
C-56
Muffler
Stop valve
(with service port)
Flared connection
Flared connection
Stop valve
(with strainar)
Stop valve
(with service port)
Flared connection
Flared connection
Stop valve
Refrigerant pipe ø 6.35
(with heat insulator)
4-way valve
Muffler
Discharge
temperature
thermistor
RT62
Compressor
Capillary tube
ø3.0×ø1.8×600(×2)
LEV
Capillary tube
ø3.0×ø2.0×240
Muffler
#100
4-way valve
Discharge
temperature
thermistor
RT62
Compressor
LEV
Strainer
Receiver
#100
Capillary tube
ø 3.6 ×ø 2.4 × 50
MUZ-FD25VA
MUZ-FD25VABH
MUZ-FD35VA
MUZ-FD35VABH
OUTDOOR UNIT
Outdoor heat
exchanger
temperature
thermistor
Outdoor
RT68
heat
exchanger
Ambient
temperature
thermistor
RT65
Defrost
thermistor
RT61
Strainer
#100
R.V. coil
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
MUZ-FD50VA
MUZ-FD50VABH
OUTDOOR UNIT
High-pressure
Outdoor
switch
heat
exchanger
Defrost
thermistor
RT61
Outdoor heat
exchanger
temperature
thermistor
RT68
Strainer
R.V. coil
#100
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
M series
Unit: mm
Ambient
temperature
thermistor
RT65