QUANTUM™ HD UNITY SYSTEM CONTROLLER
MAINTENANCE
090.670-M (APR 2020)
Page 47
Figure 34: Vessel analog board 3
CH24 – Ammonia Input #3 (ppm)
CH22 – Ammonia Input #1 (ppm)
CH23 – Ammonia Input #2 (ppm)
CH21 – OPEN INPUT
CH20 – OPEN INPUT
CH18 – Thermosyphon Receiver Level
CH19 – OPEN INPUT
CH17 – High Pressure Receiver Level
CH16 – Analog Auxiliary J
CH14 – Analog Auxiliary H
CH15 – Analog Auxiliary I
CH13 – Analog Auxiliary G
CH12 –
Analog Auxiliary F
CH10 – Analog Auxiliary D
CH11 – Analog Auxiliary E
CH9 – Analog Auxiliary C
CH8 – Analog Auxiliary B
CH6 – Vessel 3 Pump D Outlet Pressure
CH7 – Analog Auxiliary A
CH5 – Vessel 3 Pump D Inlet Pressure
CH4 – Vessel 2 Pump D Outlet Pressure
CH2 – Vessel 1 Pump D Outlet Pressure
CH3 – Vessel 2 Pump D Inlet Pressure
CH1 – Vessel 1 Pump D Inlet Pressure
OUTPUTS
CH8 – OPEN OUTPUT
CH4 – Auxiliary Output (P/I Control)
CH7 – OPEN OUTPUT
CH3 – Auxiliary Output (P/I Control)
CH6 – Auxiliary Output (P/I Control)
CH2 – Auxiliary Output (P/I Control)
CH5 – Auxiliary Output (P/I Control)
CH1 – Auxiliary Output (P/I Control)
COM +Tx/+Rx +24VDC-Tx/-Rx
SW1
PWR OK LED (D65)
Active LED (D64)
Tx LED (D62)
Rx LED (D63)
J33 Defaulted Pins 2-3