Engineering Manual

A-114
MFZ-KJ09NA MFZ-KJ12NA MFZ-KJ15NA MFZ-KJ18NA
Indoor
heat
exchanger
Flared connection
Room temperature
thermistor
RT11
Indoor coil
thermistor
RT12, RT14,
RT15
(main)
RT13 (sub)
Flared connection
Refrigerant flow in cooling
Refrigerant flow in heating
Refrigerant pipe 3/8 ( 9.52) (MFZ-KJ09/12)
1/2 ( 12.7) (MFZ-KJ15/18)
(with heat insulator)
Refrigerant pipe 1/4 ( 6.35)
(with heat insulator)
Distributor