8. Piping Diagram
CNH09
L
DB(AC009BN
L
DCH/AA)+CXH09ADB(AC009BXADCH/AA)
CNH12
L
DB(AC012BN
L
DCH/AA)+CXH12ADB(AC012BXADCH/AA)
CNH09HDB(AC009HNLDCH/AA)+CXH09ADB(AC009BXADCH/AA)
CNH12HDB(AC012HNLDCH/AA)+CXH12ADB(AC012BXADCH/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
)
Solenoid valve -
4Way
(V_4W)
Thermistor-
IDU
Heat
Exchanger
IN
(T_II)
Outdoor Fan Motor1 (OFM1)
Heat Exchanger -
Indoor unit
(HX_ID)
INDOOR UNIT
OUTDOOR UNIT
Outdoor Units
Thermistor-
Indoor Room
(T_IR)
Indoor Fan Motor
(IFM)