Suz-Ka12Na.th Suz-Ka15Na.th - Mitsubishi Electric SEZ-KD09NA4.TH Product Manual

3-5. REFRIGERANT SYSTEM DIAGRAMS

SUZ-KA12NA.TH SUZ-KA15NA.TH

Refrigerant pipe ø3/8 (KA12)
Refrigerant pipe ø1/2 (KA15)
(with heat insulator)
Stop valve
(with service port)
Flared connection
Flared connection
Refrigerant pipe ø1/4
(with heat insulator)
SUZ-KA18NA.TH
Refrigerant pipe ø 1/2
(with heat insulator)
Stop valve
(with service port)
Flared connection
Flared connection
Stop valve
(with strainar)
Refrigerant pipe ø 1/4
(with heat insulator)
Due to continuing improvement, above specification may be subject to change without notice.
© 2014 Mitsubishi Electric US, Inc.
4-way valve
Muffler
Discharge
temperature
thermistor
RT62
Service port
Capillary tube
O.D. 0.118 × I.D. 0.079
LEV
× 9-7/16
(ø3.0 × ø2.0 × 240)
Stop valve
(with strainar)
Muffler
#100
4-way valve
Discharge
temperature
thermistor
RT62
Service port
Compressor
LEV
Receiver
Capillary tube
O.D. 0.142 × I.D. 0.094
× 1-31/32
(ø 3.6 ×ø 2.4 × 50)
SEZ Ducted Heat Pump Systems (August 2014)
Outdoor
Muffler
heat
exchanger
Service port
Compressor
Defrost
thermistor
RT61
Capillary tube
O.D. 0.118 × I.D. 0.071
× 23-5/8
Strainer
(ø3.0 × ø1.8 × 600) (×2)
#100
Refrigerant flow in cooling
Refrigerant flow in heating
Service port
Outdoor
heat
Defrost
exchanger
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
Outdoor heat
exchanger
temperature
thermistor
RT68
Ambient
temperature
thermistor
RT65
R.V. coil
heating ON
cooling OFF
Ambient
temperature
thermistor
RT65
SEZ-21