Refrigerant System Diagram - Mitsubishi MXZ-*C*NA Series Service Manual

6

REFRIGERANT SYSTEM DIAGRAM

MSZ-EF09NAW
MSZ-EF09NAB
MSZ-EF09NAS
OBH736A
MSZ-EF12NAW
MSZ-EF12NAB
MSZ-EF12NAS
Indoor coil
Indoor
thermistor
heat
RT12 (main)
exchanger
Indoor coil
thermistor
RT13 (sub)
Room temperature
thermistor
RT11
MSZ-EF15NAW
MSZ-EF15NAB
MSZ-EF15NAS
Refrigerant pipe ø3/8 (ø9.52) (MSZ-EF09/12)
ø1/2 (ø12.7) (MSZ-EF15/18)
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø1/4 (ø6.35)
(with heat insulator)
Refrigerant flow in cooling
Refrigerant flow in heating
8
MSZ-EF18NAW
MSZ-EF18NAB
MSZ-EF18NAS
Unit: inch (mm)