Mitsubishi Electric M-SERIES Manual page 24

3-5. REFRIGERANT SYSTEM DIAGRAMS
MSY-GE09NA-8 MSY-GE12NA-8 MSY-GE15NA-8 MSY-GE18NA-8
Indoor
heat
exchanger
Room temperature
thermistor
RT11
MSY-GE24NA
Indoor coil
Indoor
thermistor
heat
RT12 (main)
exchanger
Indoor coil
thermistor
RT13 (sub)
Room temperature
thermistor
RT11
Due to continuing improvement, above specification may be subject to change without notice.
MSY-GE-24
M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
Refrigerant pipe ø3/8 (MSZ-GE06/09/12NA, MSY-GE09/12NA)
(with heat insulator)
Indoor coil
thermistor
RT12 (main)
Flared connection
Indoor coil
thermistor
RT13 (sub)
Flared connection
Refrigerant pipe ø1/4
(with heat insulator)
Refrigerant flow in cooling
Refrigerant flow in heating
Refrigerant pipe ø5/8
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe
(with heat insulator)
Refrigerant flow in cooling
Refrigerant flow in heating
ø1/2 (MSZ-GE15/18NA, MSY-GE15/18NA)
ø3/8
Unit: inch
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