7
REFRIGERANT SYSTEM DIAGRAM
MSH24WN
INDOOR UNIT
Indoor coil
Indoor
thermistor
heat
exchanger
RT12(main)
Indoor coil
thermistor
RT13(sub)
Room temperature
thermistor
RT11
Strainer
#50
Refrigerant pipe [5/8
(with heat insulator)
Stop valve
(with service port)
Flared connection
Flared connection
Stop valve
Refrigerant pipe [3/8
(with heat insulator)
Strainer
#100
4-way valve
Muffler
FUSIBLE
Discharge
PLUG
thermistor
RT62
SERVICE
PORT
Accumulator
Compressor
Capillary tube
Check
valve
O.D. 0.17 I.D. 0.12 11-13/16
Strainer
#100
Capillary tube
O.D. 0.17 I.D. 0.12 1-31/32
16
MUH24WN
OUTDOOR UNIT
SERVICE
Outdoor
PORT
heat
exchanger
Defrost
thermistor
RT61
Ambient
temperature
thermistor
RT63
LEV
Strainer
R.V. coil
#100
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
Unit: inch