Service manual

12
REFRIGERANT SYSTEM DIAGRAM
7
MUH-A18WV -
E1
OUTDOOR UNIT
Refrigerant pipe [12.7
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe[6.35
(with heat insulator)
Stop
valve
Receiver
Check valve
Capillary tube
[3.0o[1.6o450
Capillary tube
[3.0o[1.6o750
(2 pcs)
Compressor
Stop valve
(with service port)
Outdoor
heat
exchanger
Defrost
thermistor
RT61
R.V. coil
Heating ON
Cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
Oil separator
#100
4- way valve
MUH-A24WV -
E1
OUTDOOR UNIT
Refrigerant pipe [15.88
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe [6.35
(with heat insulator)
Stop valve
Receiver
Check valve
Capillary tube
[3.0X[2.0X650
Defrost
thermistor
RT61
Compressor
Stop valve
(with service port)
Outdoor
heat
exchanger
Refrigerant flow in cooling
Refrigerant flow in heating
Muffler
#100
4- way valve
[3.0X[2.0X550
Capillary tube
Unit:mm
R.V. coil
Heating ON
Cooling OFF
Capillary tube
[3.0o[1.6o300
Capillary tube
[2.5o[0.6o1,000
Muffler
Strainer
#100
Strainer
#100
OB322-1.qxp 03.11.13 4:06 PM Page 12