Refrigerant System Diagram - Mitsubishi Electric Mr.Slim MUZ-FE NA Series Service Manual

6

REFRIGERANT SYSTEM DIAGRAM

MSZ-FE09NA MSZ-FE12NA
MSZ-FE18NA
Indoor coil
Indoor
thermistor
heat
RT12 (main)
exchanger
Indoor coil
thermistor
RT13 (sub)
Room temperature
thermistor
RT11
Indoor coil
Indoor
thermistor
heat
RT12 (main)
exchanger
Indoor coil
thermistor
RT13 (sub)
Room temperature
thermistor
RT11
Refrigerant pipe 3/8
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe 1/4
(with heat insulator)
Refrigerant pipe ø5/8
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø3/8
(with heat insulator)
9
Unit: inch
Refrigerant flow in cooling
Refrigerant flow in heating
Refrigerant flow in cooling
Refrigerant flow in heating