Service manual

29
Unit:mm
MSC-A12WV -
E1
MUH-A12WV -
E1
INDOOR UNIT
OUTDOOR UNIT
(with heat insulator)
(with heat insulator)
Refrigerant pipe [12.7
4-way valve
Stop valve
(with service port)
Strainer
Refrigerant pipe [6.35
Stop valve
Capillary tube
[3.0x[1.6x1350
Check
valve
Refrigerant flow in cooling
Refrigerant flow in heating
Defrost
thermistor
RT61
Outdoor
heat
exchanger
Room temperature
thermistor
RT11
Indoor coil
thermistor
RT12
Capillary tube
[3.0x[1.6x400
Flared connection
Flared connection
Compressor
Indoor
heat
exchanger
R.V. coil
heating ON
cooling OFF
MSC-A07WV -
MSC-A09WV -
E1
E1
MUH-A07WV -
MUH-A09WV -
E1
E1
INDOOR UNIT
OUTDOOR UNIT
Indoor
heat
exchanger
Room temperature
thermistor
RT11
(with heat insulator)
Refrigerant pipe [ 9.52
4-way valve
Defrost
thermistor
RT61
Muffler
Outdoor
heat
exchanger
Capillary tube
[3.0x[1.4x800(2 pcs)
(MUH-A07WV)
[3.0x[1.4x500(2 pcs)
(MUH-A09WV)
Capillary tube
[3.0x[1.6x350(MUH-A07WV)
[3.0x[1.6x600(MUH-A09WV)
Capillary tube
[3.0x[1.4x1050(MUH-A07WV)
[3.0x[1.4x1300(MUH-A09WV)
Check valve
Strainer
Refrigerant pipe [6.35
(with heat insulator)
Refrigerant flow in cooling
Refrigerant flow in heating
Unit:mm
Stop valve
(with service
port)
Indoor coil
thermistor
RT12
R.V. coil
heating ON
cooling OFF
Capillary tube
[3.0x[1.4x500(2pcs)
Flared connection
Flared connection
Compressor
Stop valve
Muffler
OB307C-1.qxp 04.5.11 1:16 PM Page 29