Service manual

20
Outdoor
heat
exchanger
Flared connection
Defrost
thermistor
RT61
Discharge
temperature
thermistor
RT62
Service
port
Service
port
Flared connection
Stop valve
(with strainer)
Stop valve
(with service port)
Refrigerant flow in cooling
Compressor
4-way valve
Refrigerant flow in heating (MUZ)
Refrigerant pipe ø3/8 (MUZ-A09/12)
ø1/2 (MUZ-A15/17,MUY-A15/17)
(with heat insulator)
Refrigerant pipe ø1/4
(with heat insulator)
R.V. coil
heating ON
cooling OFF
Strainer
#100
Capillary tube
O.D. 0.118 × I.D. 0.071
× 23-5/8
(ø
3.0 × ø1.8 × 600 )
Expansion
valve
Ambient
temperature
thermistor
RT65
Muffler
Muffler
Muffler
Outdoor
heat
exchanger
Flared connection
Defrost
thermistor
RT61
Discharge
temperature
thermistor
RT62
Flared connection
Stop valve
(with strainer)
Stop valve
(with service port)
Refrigerant flow in cooling
Compressor
4-way valve
Refrigerant flow in heating
Refrigerant pipe ø3/8
(with heat insulator)
Refrigerant pipe ø1/4
(with heat insulator)
Capillary tube
O.D. 0.118 × I.D. 0.079
× 9-7/16
(ø3.0 × ø2.0 × 240)
Expansion
valve
R.V. coil
heating ON
cooling OFF
Strainer
#100
Muffler
Muffler
Ambient
temperature
thermistor
RT65
Muffler
Unit: inch
MUZ-A09NA MUZ-A09NA-
U1
MUZ-A12NA MUZ-A15NA MUZ-A17NA
MUY-A15NA MUY-A17NA
MUZ-A09NA-
1
MUZ-A09NA-
U2
6
REFRIGERANT SYSTEM DIAGRAM