CleaverBrooks ADAC 1000, Operation Manual

Page: 51 / 140

Chapter 3 — Commissioning
Part No. 750-386 3-29
3.16-Primary Makeup Valve Control
Single Tank - One primary makeup valve is allowed.
Dual Tank - Two primary makeup valves are allowed, one per tank.
In Auto mode the control output is modulated based on tank water
level. As water level decreases. the control output increases. As
water level increases, the control output decreases.
The makeup valve is adjusted by PID control output to maintain
tank level at setpoint.
Manual decrement/increment buttons are only available in Manual
mode.
Operator Level Password required to adjust Tank Level Set Point.
Output Trend Available.
Tuning and Tank Level Trend available. Use this screen to adjust PID
tuning parameters.
A Help Screen is available.
Figure 3-26 Primary Makeup Valve Control