Mitsubishi Electric PUMY-P112VKM3 Technical & Service Manual page 35

7-3. REFRIGERANT SYSTEM DIAGRAM
PUMY-P112VKM3(-BS)
PUMY-P112YKM3(-BS)
PUMY-P112YKME3(-BS)
Service port
Strainer
Refrigerant Gas pipe
Ball valve
Thermistor (TH2)
<HIC pipe>
Stop valve
Refrigerant
Liquid pipe
Service port
Capillary tube for oil separator : [2.5 o [0.8 o L1000
Refrigerant piping specifications <dimensions of flared connector>
Capacity
P15, P20, P25, P32, P40, P50
Indoor unit
P63, P80, P100, P125, P140
Outdoor unit P112, P125, P140
Note:
When connecting the CONNECTION KIT (PAC-LV11M-J) and an M-series indoor unit, refer to the installation manual for
the CONNECTION KIT.
OCH632A
PUMY-P125VKM3(-BS)
PUMY-P125YKM3(-BS)
PUMY-P125YKME3(-BS)
4-way valve
Solenoid
valve (SV1)
Check valve
<Low pressure>
Thermistor (TH6)
<Suction pipe>
Accumulator
HIC
Strainer
LEV-B
Strainer
Item
Check valve
<High pressure>
High pressure
Oil separator
switch (63H)
Strainer
High pressure
Capillary
sensor (63HS)
tube
Strainer
Thermistor (TH4)
<Compressor>
Low pressure
sensor(63LS)
Compressor
Strainer
LEV-A
Liquid piping
[6.35 <1/4>
[9.52 <3/8>
[9.52 <3/8>
35
PUMY-P140VKM3(-BS)
PUMY-P140YKM3(-BS)
PUMY-P140YKME3(-BS)
Thermistor (TH7)
<Ambient>
Distributor
Thermistor (TH3)
<Outdoor liquid pipe>
Strainer
Refrigerant flow in cooling
Refrigerant flow in heating
Unit: mm <in>
Gas piping
[12.7 <1/2>
[15.88 <5/8>
[15.88 <5/8>