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REFRIGERANT SYSTEM DIAGRAM
6
MSZ-A09NA
MSZ-A12NA
Indoor
heat
exchanger
Flared connection
Room temperature
thermistor
RT11
Indoor coil
thermistor
RT13(sub)
Flared connection
Refrigerant pipe [3/8
(with heat insulator)
Refrigerant pipe [1/4
(with heat insulator)
Indoor coil
thermistor
RT12(main)
Refrigerant flow in cooling
Refrigerant flow in heating
MSZ-A15NA MSY-A15NA
MSZ-A17NA MSY-A17NA
Indoor
heat
exchanger
Room temperature
thermistor
RT11
Refrigerant pipe [1/2
(with heat insulator)
Flared connection
Flared connection
Indoor coil
thermistor
RT12(main)
Refrigerant pipe[1/4
(with heat insulator)
Distributor
MSZ-A24NA
MSY-A24NA
Indoor
heat
exchanger
Room temperature
thermistor
RT11
Refrigerant pipe [5/8
(with heat insulator)
Flared connection
Flared connection
Indoor coil
thermistor
RT12(main)
Refrigerant pipe [1/4
(with heat insulator)
Distributor
Unit:inch
Indoor coil
thermistor
RT13(sub)
Indoor coil
thermistor
RT13(sub)
OB450B-1.qxp 07.5.14 4:13 PM Page 9