Indoor unit
4. Piping Diagrams
B8 Chassis
Refrigerant pipe connection port diameter
MODEL
ARNU76GB8A4
ARNU96GB8A4
LOC.
Th1
Th2
Th3
Heat Exchanger
Th3
Sirocco Fan
Th1
lndoor unit
Description
Thermistor for room air temperature
Thermistor for pipe in temperature
Thermistor for pipe out temperature
EEV
Filter
Th2
Check
Valve
Filter
GAS
Ø19.05(3/4)
Ø22.2(7/8)
Ceiling Concealed Duct(High Static)
:Cooling
:Heating
[Unit: mm(inch)]
LIQUID
Ø9.52(3/8)
Ø9.52(3/8)
PCB Connector (Color)
CN-ROOM (Yellow)
CN-PIPE_IN (White)
CN-PIPE_OUT (Red)
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