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8-2. REFRIGERANT SYSTEM DIAGRAM Unit:mm<inch>
PUMY-P100YHM PUMY-P100YHM1 PUMY-P100YHMA(-BS)
PUMY-P125YHM PUMY-P125YHM
1 PUMY-P125YHMA(-BS)
PUMY-P140YHM PUMY-P140YHM
1 PUMY-P140YHMA(-BS)
Refrigerant Gas pipe
<5/8>
Refrigerant Liquid pipe
<3/8>
Check valve<Low pressure>
Accumulator
Thermistor<Saturation temperature
of suction pressure>(TH6)
Solenoid
valve(SV1)
Capillary tube
Check valve
<High pressure>
Pressure sensor
(63HS)
High pressure
switch(63H)
Low pressure
switch(63L)
Thermistor(TH7)
(Outdoor temperature)
(Pipe temperature)
Discharge
thermistor(TH4)
Heatsink
thermistor(TH8)
Thermistor(TH3)
Oil separator
Service port
Service
port
4-way valve
Strainer
Strainer
Strainer
Stop valve
Stop valve
Distributor
Compressor
Strainer
Refrigerant flow in cooling
Refrigerant flow in heating
Refrigerant pipng specifications <dimensions of flared connector>
Capillary tube for oil separator : :2.5 % :0.8 % L1000
Capacity
Item
Liquid piping Gas pipng
P15, P20, P25, P32, P40, P50
P63, P80, P100
P125, P140
P100, P125, P140
Indoor unit
Outdoor unit
:6.35<1/4>
:9.52<3/8>
:9.52<3/8>
:12.7<1/2>
:15.88<5/8>
:15.88<5/8>