Refrigerant System Diagram; Suz-Ka18Na(H)2.Th - Mitsubishi SUZ-KA18NA2 Service Manual

6

REFRIGERANT SYSTEM DIAGRAM

SUZ-KA18NA(H)2.TH

Refrigerant pipe ø1/2 ( ø 12.7)
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø1/4 ( ø 6.35)
(with heat insulator)
SUZ-KA24NA(H)2.TH SUZ-KA30NA(H)2.TH SUZ-KA36NA(H)2.TH
Refrigerant pipe ø 5/8
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø 3/8
(with heat insulator)
OCH688A
4-way
valve
Stop valve
(with service port)
Discharge
temperature
Service
thermistor
port
RT62
Muffler
Strainer
#100
Capillary tube
Stop valve
O.D. 0.157×
I.D. 0.094×
3-15/16
(ø4.0×ø2.4×100)
Muffler
#100
4-way valve
Stop valve
(with service port)
Discharge
temperature
thermistor
RT62
Service port
Compressor
Receiver
Stop valve Capillary tube
(with strainar)
O.D. 0.142 × I.D. 0.094
× 1-31/32
(ø 3.6 ×ø 2.4 × 50)
9
Muffler
Service port
Strainer
#100
Defrost
thermistor
RT61
Compressor
Capillary tube
O.D. 0.118×
I.D. 0.079× 7-7/8
(ø3.0×ø2.0×200(×4))
LEV
Strainer
#100
Capillary tube
O.D. 0.157×
I.D. 0.094×7-7/8
(ø4.0×ø2.4×200)
Service port
Outdoor
heat
Defrost
exchanger
thermistor
RT61
Outdoor heat
exchanger
temperature
thermistor
RT68
LEV
Strainer
R.V. coil
#100
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
Unit: inch (mm)
Outdoor
heat
exchanger
Outdoor heat
exchanger
temperature
thermistor
RT68
R.V. coil
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
Unit: inch (mm)
Ambient
temperature
thermistor
RT65