Refrigerant System Diagram - Mitsubishi Electric SVZ-KP18NA Service Manual

6

REFRIGERANT SYSTEM DIAGRAM

SUZ-KA09NA
Refrigerant pipe ø3/8
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø1/4
(with heat insulator)
SUZ-KA12NA SUZ-KA15NA
Refrigerant pipe ø3/8 (KA12)
Refrigerant pipe ø1/2 (KA15)
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø1/4
(with heat insulator)
TCH022
4-way valve
Muffler
Stop valve
(with service port)
Discharge
temperature
thermistor
RT62
Service port
Capillary tube
O.D. 0.118 × I.D. 0.079
× 9-7/16
(ø3.0 × ø2.0 × 240)
Stop valve
(with strainar)
4-way valve
Muffler
Stop valve
(with service port)
Discharge
temperature
thermistor
RT62
Service port
Capillary tube
O.D. 0.118 × I.D. 0.079
× 9-7/16
(ø3.0 × ø2.0 × 240)
Stop valve
(with strainar)
Outdoor
Muffler
heat
exchanger
Service port
Compressor
Defrost
thermistor
RT61
LEV
Refrigerant flow in cooling
Refrigerant flow in heating
Outdoor
Muffler
heat
exchanger
Service port
Compressor
Defrost
thermistor
RT61
Capillary tube
O.D. 0.118 × I.D. 0.071
× 23-5/8
(ø3.0 × ø1.8 × 600) (×2)
LEV
Refrigerant flow in cooling
Refrigerant flow in heating
8
Unit: inch (mm)
Outdoor heat
exchanger
temperature
thermistor
RT68
Ambient
temperature
thermistor
RT65
Strainer
#100
R.V. coil
heating ON
cooling OFF
Unit: inch (mm)
Outdoor heat
exchanger
temperature
thermistor
RT68
Ambient
temperature
thermistor
RT65
Strainer
#100
R.V. coil
heating ON
cooling OFF