Refrigerant System Diagram - Mitsubishi Electric NTXMMX A AA Series Service Manual

6

REFRIGERANT SYSTEM DIAGRAM

INDOOR UNIT
NTXUKS09A112AA
NTXUKS12A112AA
NTXUKS09A112BA
NTXUKS12A112BA
Indoor coil
thermistor
Indoor
heat
RT12 (main)
exchanger
Indoor coil
thermistor
RT13 (sub)
Room temperature
thermistor
RT11
OBHT802B
Refrigerant pipe Ø3/8(Ø9.52)
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe Ø1/4(Ø6.35)
(with heat insulator)
NTXUKS18A112AA
NTXUKS18A112BA
Indoor coil
thermistor
Indoor
RT12,RT14,
heat
RT15 (main)
exchanger
Indoor coil
thermistor
RT13 (sub)
Room temperature
thermistor
RT11
Refrigerant flow in cooling
Refrigerant flow in heating
9
Unit: inch(mm)
Refrigerant pipe Ø1/2(Ø12.7)
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe Ø1/4(Ø6.35)
(with heat insulator)