Refrigerant System Diagram - Mitsubishi Electric MUZ-FS06NA Service Manual

6

REFRIGERANT SYSTEM DIAGRAM

MUZ-FS06NA MUZ-FS06NAH MUZ-FS09NA MUZ-FS09NAH MUZ-FS12NA MUZ-FS12NAH
Refrigerant pipe ø3/8
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø1/4
(with heat insulator)
MUZ-FS15NA MUZ-FS15NAH MUZ-FS18NA MUZ-FS18NAH
Refrigerant pipe ø 1/2
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø 1/4
(with heat insulator)
OBH873
4-way valve
Muffler
Stop valve
Discharge
temperature
Service port
thermistor
(low pressure)
RT62
Capillary tube
O.D. 0.157 ×
I.D. 0.094 × 9-7/16
(ø4.0 × ø2.4 × 240)
Stop valve
(with strainer)
4-way valve
Muffler
Stop valve
ACC
Strainer
#100 Muffler
Stop valve
Outdoor
Muffler
heat
exchanger
Service port
(high pressure)
Compressor
Defrost
thermistor
RT61
Capillary tube
O.D. 0.118 ×
I.D. 0.079 × 8-9/32
(ø3.0 × ø2.0 × 210)
LEV
Refrigerant flow in cooling
Refrigerant flow in heating
Service port
(high pressure)
Muffler,
#100 strainer
Discharge
temperature
thermistor
RT62
Service port
Compressor
(low pressure)
Capillary tube
O.D. 0.118 ×
I.D. 0.079 × 9-7/16
(ø3.0 × ø2.0 × 240)
LEV
Capillary tube
O.D. 0.157 ×
I.D. 0.094× 3-15/16
(ø4.0×ø2.4×100)
10
Outdoor heat
exchanger
temperature
thermistor
RT68
Ambient
temperature
thermistor
RT65
Strainer
#100
R.V. coil
heating ON
cooling OFF
Outdoor
heat
exchanger
Defrost
thermistor
RT61
Outdoor heat
exchanger
temperature
thermistor
RT68
Strainer
R.V. coil
#100
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
Unit: inch
Ambient
temperature
thermistor
RT65