Refrigerant System Diagram - Mitsubishi Electric MSZ-G09SV-E1 Service Manual

7

REFRIGERANT SYSTEM DIAGRAM

MSZ-G09SV -
E1
MSZ-G09SV -
E2
INDOOR UNIT
Indoor coil
temperature
Indoor
thermistor
heat
RT12(main)
exchanger
Indoor coil
temperature
thermistor
RT13(sub)
Room temperature
thermistor
RT11
MSZ-G12SV -
E1
MSZ-G12SV -
E2
INDOOR UNIT
Indoor coil
Indoor temperatuer
thermistor
heat
RT12(main)
exchanger
Indoor coil
temperatuer
thermistor
RT13(sub)
Room temperature
thermistor
RT11
Refrigerant pipe [9.52
(with heat insulator)
Stop valve
(with service port)
Flared connection
Flared connection
Stop valve
Refrigerant pipe
(with strainar)
[6.35
(with heat insulator)
Refrigerant pipe [12.7
(with heat insulator)
Stop valve
(with service port)
Flared connection
Flared connection
Stop valve
Refrigerant pipe
(with strainar)
[6.35
(with heat insulator)
4-way valve
Muffler
Discharge
temperatuer
thermistor
RT62
Accumulator
Capillary tube
[3.0 [1.8 400
4-way valve
Muffler
Discharge
temperature
thermistor
RT62
Accumulator
[3.0 [2.0 300
Capillary tube
[3.0 [2.0 200
14
MUZ-G09SV -
MUZ-G09SV -
OUTDOOR UNIT
Outdoor
heat
Muffler
exchanger
Compressor
Defrost
temperatuer
thermistor
RT61
Expansion
valve
R.V. coil
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
MUZ-G12SV -
MUZ-G12SV -
OUTDOOR UNIT
Outdoor
heat
Muffler
exchanger
Compressor
Defrost
temperature
thermistor
RT61
Capillary
Capillary
tube
tube
[3.0 [2.0 300
Expansion
valve
R.V. coil
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
Unit : mm
E1
E2
Unit : mm
E1
E2