8. Piping Diagram
Outdoor Units
CNH184DB (AC018BN4DCH/AA) + CXC18SCB (AC018BXSCCC/AA)
Service
Valve-
Liquid Pipe
(SV_L)
Service
Valve-
Pipe
Gas
(SV_G)
Compressor
(COMP)
Electronic
Expansion Valve-
Main
(E_M)
Thermistor-
Discharge
pipe
(T_D)
Thermistor-
Compressor
Top
(T_CT)
Heat Exchanger -
Main(Outdoor unit)
(HX_M)
Thermistor-
IDU Heat
Exchanger Mid
(T_IM)
Thermistor-
Ambient
(T_A)
Thermistor-
Cond Out
(T_
CO
)
Thermistor-
IDU
Heat
Exchanger
IN
(T_II)
Outdoor Fan Motor1 (OFM1)
Heat Exchanger -
Indoor unit
(HX_ID)
INDOOR UNIT
OUTDOOR UNIT
Thermistor-
Indoor Room
(T_IR)
Indoor
Fan Motor
(IFM)