Mitsubishi MXZ-8C60NA-U1 - 7-2. REFRIGERANT SYSTEM DIAGRAM

48
Distributor
Service port
Ball valve
Strainer
4-Way Valve
(21S4)
Accumulator
High pressure
switch(63H)
Compressor
LEV-A
LEV-B
HIC
Oil separator
Solenoid valve(SV1)
<Bypass>
Stop valve
Service port
Low pressure
sensor(63LS)
Capillary
tube1
Thermistor(TH4)
<Compressor>
Thermistor(TH6)
<Suction pipe>
Thermistor(TH2)
<HIC pipe>
Refrigerant flow in cooling
Room temperature
thermistor
(TH1or RT11)
Condenser /
evaporator
temperature
thermistor
Pipe temperature
thermistor
(TH2 or RT13)
LEV-A~E
(Linear expansion)
Thermistor(TH-A–E)
<Gas pipe temperature>
Service port
Strainer
Strainer
StrainerStrainer
Solenoid valve(SV2)
<Switching>
Strainer
Strainer
Service port
High
pressure
sensor(63HS)
Thermistor(TH7)
<Ambient>
Thermistor(TH3)
<Outdoor Liquid pipe>
Thermistor(TH8)
<Heat Sink>
Refrigerant flow in cooling
Refrigerant flow in heating
Branch box
Strainer
Capillary
tube2
Indoor
Outdoor unit
PAC-MKA30BC
PAC-MKA31BC
Outdoor unit
MXZ-4C36NAHZ(-U1)
MXZ-5C42NAHZ(-U1)
MXZ-8C48NAHZ(-U1)
PAC-MKA50BC
PAC-MKA51BC
Branch box
Capillary tube 1
(For return of oil from oil separator)
Capillary tube 2 behind LEV
(in cooling mode)
[0.098 o [0.031 o L(39-1/2)
([2.5 o [0.8 o L1000)
([0.157 o [0.117 o L(5-1/8)) o 5
(([4 o [3.0 o L130) o 5)
([0.157 o [0.117 o L(5-1/8)) o 3
(([4 o [3.0 o L130) o 3)
Unit: inch (mm)
MXZ-4C36NAHZ MXZ-5C42NAHZ MXZ-8C48NAHZ
MXZ-4C36NAHZ-U1 MXZ-5C42NAHZ-U1 MXZ-8C48NAHZ-U1
MXZ-8C48NA MXZ-8C48NA-U1
Distributor
Service port
Ball valve
Strainer
4-Way Valve
(21S4)
Accumulator
High pressure
switch(63H)
Compressor
LEV-A
LEV-B
HIC
Oil separator
Solenoid valve(SV1)
<Bypass>
Stop valve
Service port
Low pressure
sensor(63LS)
Capillary
tube1
Thermistor(TH4)
<Compressor>
Thermistor(TH6)
<Suction pipe>
Thermistor(TH2)
<HIC pipe>
Refrigerant flow in cooling
Room temperature
thermistor
(TH1 or RT11)
Condenser /
evaporator
temperature
thermistor
Pipe temperature
thermistor
(TH2 or RT13)
LEV-A~E
(Linear expansion)
Thermistor(TH-A–E)
<Gas pipe temperature>
Service port
Strainer
Strainer
StrainerStrainer
Strainer
Strainer
Service port
High
pressure
sensor(63HS)
Thermistor(TH7)
<Ambient>
Thermistor(TH3)
<Outdoor Liquid pipe>
Thermistor(TH8)
<Heat Sink>
Refrigerant flow in cooling
Refrigerant flow in heating
Branch box
Strainer
Capillary
tube2
Indoor
Outdoor unit
Outdoor unit
MXZ-8C48NA(-U1)
PAC-MKA50BC
PAC-MKA51BC
PAC-MKA30BC
PAC-MKA31BC
Branch box
Capillary tube 1
(For return of oil from oil separator)
Capillary tube 2 behind LEV
(in cooling mode)
[0.098 o [0.031 o L(39-1/2)
([2.5 o [0.8 o L1000)
([0.157 o [0.117 o L(5-1/8)) o 5
(([4 o [3.0 o L130) o 5)
([0.157 o [0.117 o L(5-1/8)) o 3
(([4 o [3.0 o L130) o 3)
Unit: inch (mm)
7-2. REFRIGERANT SYSTEM DIAGRAM
OCH573C