Mitsubishi Electric MXZ-SM72TAM-U1 Service Manual page 119

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
Ball valve
Stop valve
Refrigerant Liquid pipe
Service port
Capillary tube 1 [inch(mm)]: ø0.094 × ø0.031 × L23.62 (ø2.4 × ø0.8 × L600)
Capillary tube 2 [inch(mm)]: ø0.157 × ø0.118 × L8.66 (ø4.0 × ø3.0 × L220)
Thermistor(TH-A–E)
<Gas pipe temperature>
*The piping thermistors are equipped
with 3/5 branch box only.
Room temperature
thermistor
(TH1 or RT11)
Condenser /
evaporator
temperature
thermistor
Pipe temperature
thermistor
(TH2 or RT13)
Indoor
Capillary tube 1 [inch(mm)]: ø0.094 × ø0.031 × L23.62 (ø2.4 × ø0.8 × L600)
Capillary tube 2 [inch(mm)]: ø0.157 × ø0.118 × L8.66 (ø4.0 × ø3.0 × L220)
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.
OCH800A_119
4-way valve
Strainer
Thermistor (TH6)
Solenoid
<Suction pipe>
valve(SV1)
Low pressure
Oil separator
Strainer
sensor (63LS)
Check valve Capillary
Solenoid
tube 2
<Low pressure>
valve (SV3)
Restrictor
valve
Thermistor (TH2)
<HIC>
Accumulator
HIC
Strainer
Strainer
LEV-A
Strainer
LEV-B
<72/96: 7/8, 120: 1-1/8>
Strainer
LEV
(Linear expansion)
<72/96: 3/8, 120: 1/2>
Strainer
Capillary
tube 2
Branch box
Refrigerant flow in cooling
Refrigerant flow in heating
Check valve
<High pressure>
High pressure
sensor (63HS)
Strainer
High pressure
switch (63H)
Capillary
tube 1
Strainer
Shell thermistor (TH4)
Thermal protector (TRS)
Compressor
Fusible plug
Strainer
Service port
4-way valve
Strainer
Thermistor (TH6)
Ball valve
<Suction pipe>
Refrigerant
Low pressure
Gas pipe Strainer
sensor (63LS)
Check valve
<Low pressure>
Restrictor
valve
Thermistor (TH2)
<HIC>
Stop valve
HIC
Strainer Strainer
Service port
Strainer
LEV-B
Refrigerant
Liquid pipe
Outdoor unit
Thermistor (TH7)
<Outdoor temperature>
Distributor
Thermistor (TH3)
<Pipe temperature>
Refrigerant flow in cooling
Refrigerant flow in heating
Check valve
<High pressure>
Solenoid High pressure
valve(SV1) sensor (63HS)
Oil separator
Strainer
High pressure
Capillary
Solenoid switch (63H)
tube 2
Capillary
valve (SV3)
tube 1
Strainer
Shell thermistor (TH4)
Thermal protector (TRS)
Compressor
Fusible plug
Accumulator
Strainer
LEV-A
Thermistor (TH7)
<Outdoor temperature>
Distributor
Thermistor (TH3)
<Pipe temperature>