Outdoor unit
Refrigerant pipe
(Option)
5/8
(with heat insulator)
Outdoor
heat
exchanger
Refrigerant pipe
(Option)
3/8
(with heat insulator)
Flexible tube
Flared connection
Ball valve
Fusible
plug
High
Pressure
Switch
Outdoor coil
thermistor
TH3
Ball valve
Flow of refrigerant
(with service port)
Flared connection
Accumulator
Compressor
Charge
plug
Check
plug
Strainer
Capillary tube
For PU12EK ({0.126✕{0.071✕ 31.5)
Capillary tube size (O.D.✕ I.D.✕ Length)
For PU24EK, PU24EK
1, PU24EK2, PU24EK3({0.126✕{0.063✕ 17.3) ✕ 2 sets
For PU18EK, PU18EK
1({0.126✕{0.063✕ 31.5) ✕ 2 sets
Outdoor unit
Refrigerant pipe
(Option)
3/4
(with heat insulator)
Outdoor
heat
exchanger
Refrigerant pipe
(Option)
1/2
(with heat insulator)
Flexible tube
Flared connection
Ball valve
Fusible
plug
High
Pressure
Switch
Outdoor coil
thermistor
TH3
Ball valve
Flow of refrigerant
(with service port)
Flared connection
Accumulator
Compressor
Charge
plug
Check
plug
Strainer
Capillary tube
For PU30EK, PU30EK1, PU30EK2, PU30EK3 ({0.157✕{0.079✕ 29.1) ✕ 2 sets
Capillary tube size (O.D.✕ I.D.✕ Length)
NOTE :The symbol indicates the diameter.
For PU36EK, PU36EK1, PU36EK2, PU36EK3 ({0.157✕{0.079✕ 17.7) ✕ 2 sets
For PU42EK2, PU42EK2
1({0.157✕{0.079✕ 7.1) ✕ 2 sets
For PU42EK7, PU42EK7
1, PU42EK72({0.157✕{0.079✕ 21.7) ✕ 2 sets