Mitsubishi PUMY-P100YHM Technical & Service Manual page 23

8-2. REFRIGERANT SYSTEM DIAGRAM
PUMY-P100YHM PUMY-P100YHM
PUMY-P125YHM PUMY-P125YHM
PUMY-P140YHM PUMY-P140YHM
Refrigerant Gas pipe
<5/8>
Thermistor<Saturation temperature
of suction pressure>(TH6)
Check valve<Low pressure>
Refrigerant Liquid pipe
<3/8>
Service port
Capillary tube for oil separator : 2.5
Refrigerant pipng specifications <dimensions of flared connector>
Capacity
P15, P20, P25, P32, P40, P50
P63, P80, P100
Indoor unit
P125, P140
Outdoor unit P100, P125, P140
PUMY-P100YHMA(-BS)
1
PUMY-P125YHMA(-BS)
1
PUMY-P140YHMA(-BS)
1
Service
port
Stop valve
4-way valve
Strainer
Strainer
Accumulator
Stop valve
Strainer
0.8 L1000
Item
Pressure sensor
(63HS)
High pressure
switch(63H)
Solenoid
valve(SV1)
Capillary tube
Check valve
<High pressure>
Oil separator
Strainer
Discharge
Low pressure
thermistor(TH4)
switch(63L)
Compressor
Liquid piping
6.35<1/4>
9.52<3/8>
9.52<3/8>
23
Refrigerant flow in cooling
Refrigerant flow in heating
Thermistor(TH7)
(Outdoor temperature)
Distributor
Thermistor(TH3)
(Pipe temperature)
Heatsink
thermistor(TH8)
Gas pipng
12.7<1/2>
15.88<5/8>
15.88<5/8>
Unit:mm<inch>