6. Piping Diagrams
Refrigerant pipe connection port diameter
ATNH366DLFC
ATNH426DLFC
ATNH486DLFC
ATNH606DLFC
Heat Exchanger
Turbo Fan
: Thermistor
Model
lndoor unit
Gas
15.88(5/8)
19.05(3/4)
Ceiling Cassette 4-way
:Cooling
:Heating
[unit: mm(inch)]
Liquid
6.35(1/4)
9.52(3/8)
Service Manual 19