Wall Mounted _
4
Indoor Units
LCS
(Light Commercial System) Indoor unit
4. Piping Diagrams
Heat Exchanger
C.F.F
lndoor unit
EEV
:Heating
:Cooling
Filter
Filter
Th3
Th2
Th1
Refrigerant pipe connection port diameter
MODEL
GAS
LIQUID
ARNU18GS5*2
Ø12.7(1/2)
Ø6.35(1/4)
ARNU24GS5*2
Ø15.88(5/8)
Ø9.52(3/8)
[Unit: mm(inch)]
LOC.
Description
Th1
Room thermistor
Th2
Pipe in thermistor
Th3
Pipe out thermistor