Mitsubishi Electric CITY MULTI PUMY-P112VKM6 Service Manual page 120

10-2. Special function operation and settings for M-NET remote control-
ler
Refer to "Special function operation and settings" for setting details.
10-3. Refrigerant system diagram
Service port
Refrigerant Gas pipe
Refrigerant
Liquid pipe
Service port
Capillary tube for oil separator: ø2.5 × ø0.8 × L1000
Refrigerant piping specifications <dimensions of flared connector>
Capacity
Indoor unit
Outdoor unit
Note:
• When connecting the CONNECTION KIT (PAC-LV11M-J) and an M-series indoor unit, refer to the installation manual for the CONNECTION KIT.
10-4. Selecting pipe size
Refer to installation manual "Selecting pipe size" for piping connection.
10-5. System control
Refer to installation manual "Wiring transmission cables" for system control.
OCH790 _120
Strainer
Ball valve
Check valve
<Low pressure>
Thermistor (TH6)
<Suction pipe>
Low pressure
sensor(63LS)
Restrictor
valve
Thermistor (TH2)
<HIC pipe>
Stop valve
Strainer
LEV-B
Strainer
P10, P15, P20, P25, P32, P40, P50
P63, P80, P100, P125, P140
P112, P125, P140
4-way valve
Solenoid
Oil separator
valve (SV1)
Strainer
Capillary
Strainer
tube
Compressor
Accumulator
HIC
Strainer
Item Liquid piping
ø6.35 <1/4>
ø9.52 <3/8>
ø9.52 <3/8>
Thermistor (TH7)
Check valve <Ambient>
<High pressure>
High pressure
sensor (63H)
Distributor
High pressure
switch
Thermistor (TH3)
<Outdoor liquid pipe>
Thermistor (TH4)
<Compressor>
Strainer
LEV-A
Refrigerant flow in cooling
Refrigerant flow in heating
Gas piping
ø12.7 <1/2>
ø15.88 <5/8>
ø15.88 <5/8>
Unit: mm < in >