Refrigerant System Diagram - Mitsubishi PU12EK Technical & Service Manual

9

REFRIGERANT SYSTEM DIAGRAM

PU12EK PU18EK PU24EK
PU18EK
1
PU30EK PU36EK PU42EK2 PU42EK7
PU30EK PU36EK
1 1
PU30EK PU36EK
2 2
PU30EK PU36EK
3 3
NOTE :The symbol indicates the diameter.
PU24EK
1
PU24EK
2
PU24EK
3
Refrigerant pipe
(Option)
5/8
(with heat insulator) Ball valve
Flexible tube
Fusible
Flared connection
plug
Accumulator
Flared connection
Ball valve
Refrigerant pipe
(with service port)
(Option)
3/8
(with heat insulator)
PU42EK2 PU42EK7
1
PU42EK7
Refrigerant pipe
(Option)
3/4
(with heat insulator) Ball valve
Flexible tube
Fusible
Flared connection
plug
Accumulator
Flared connection
Ball valve
Refrigerant pipe
(with service port)
(Option)
1/2
(with heat insulator)
High
Charge Check
Pressure
plug plug
Switch
Compressor
Capillary tube size (O.D. I.D. Length)
For PU12EK ({0.126 {0.071 31.5)
For PU18EK, PU18EK ({0.126 {0.063 31.5)
1
For PU24EK, PU24EK , PU24EK
1
1
2
High
Charge Check
Pressure
plug plug
Switch
Compressor
Capillary tube size (O.D. I.D. Length)
For PU30EK, PU30EK , PU30EK
1
For PU36EK, PU36EK , PU36EK
1
For PU42EK2, PU42EK2 ({0.157 {0.079 7.1)
1
For PU42EK7, PU42EK7 , PU42EK7
1
18
Outdoor coil
Outdoor unit
thermistor
TH3
Outdoor
heat
exchanger
Strainer
Capillary tube
2 sets
, PU24EK ({0.126 {0.063 17.3)
2 3
Flow of refrigerant
Outdoor coil
Outdoor unit
thermistor
TH3
Outdoor
heat
exchanger
Strainer
Capillary tube
, PU30EK ({0.157 {0.079 29.1)
2 3
, PU36EK ({0.157 {0.079 17.7)
2 3
2 sets
({0.157 {0.079 21.7) 2 sets
2
Flow of refrigerant
2 sets
2 sets
2 sets