Refrigerant System Diagram - Mitsubishi Electric MUZ-HM09NA-U2 Service Manual

6

REFRIGERANT SYSTEM DIAGRAM

MUZ-HM09NA
- ,
U1 U2
MUZ-HM12NA
-
,
U1 U2
Refrigerant pipe ø3/8 (ø9.52)
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø1/4 (ø6.35)
(with heat insulator)
MUZ-HM09NA MUZ-HM09NA2
-
U8
Refrigerant pipe ø3/8 (ø9.52)
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø1/4 (ø6.35)
(with heat insulator)
OBH747E
MUZ-HM09NA2
-
U1
MUZ-HM12NA2
-
U1
4-way valve
Muffler
Stop valve
(with service port)
Discharge
temperature
thermistor
RT62
Service port
Capillary tube
O.D. 0.118 × I.D. 0.055
× 10-1/4
(ø3.0 × ø1.4 × 260)
Stop valve
(with strainer)
-
U8
4-way valve
Muffler
Stop valve
(with service port)
Discharge
temperature
thermistor
RT62
Service port
Capillary tube
O.D. 0.118 × I.D. 0.079
× 9-7/16
(ø3.0 × ø2.0 × 240)
Stop valve
(with strainer)
MUZ-HM09NAH
MUZ-HM12NAH
Muffler
Service port
Compressor
Defrost
thermistor
RT61
LEV
Refrigerant flow in cooling
Refrigerant flow in heating
Muffler
Service port
Compressor
Defrost
thermistor
RT61
LEV
Refrigerant flow in cooling
Refrigerant flow in heating
15
Unit: Inch (mm)
Outdoor heat
exchanger
temperature
thermistor
Outdoor
RT68
heat
exchanger
Ambient
temperature
thermistor
RT65
Strainer
#100
R.V. coil
heating ON
cooling OFF
Outdoor heat
exchanger
temperature
thermistor
Outdoor
RT68
heat
exchanger
Ambient
temperature
thermistor
RT65
Strainer
#100
R.V. coil
heating ON
cooling OFF