CleaverBrooks ADAC 1000, Operation Manual

Page: 31 / 140

Chapter 3 — Commissioning
Part No. 750-386 3-9
Chemical Feed
• Discrete Pump Running Output Signal to Chemical Feed System.
Recirculation Valve
• Discrete Output Valve Control.
• Based on Header Pressure.
DA Bypass
• Bypass DA during tank inspection or maintenance.
• Boiler Feed Pumps draw water directly from Surge Tank.
DA Bypass Alarm Disable
• Used to disable Non-Critical Alarms in DA Bypass Mode.
Eliminates nuisance alarms while DA is bypassed
Remote Set Point/Lead Lag Order by Comms
• Use Ethernet communications to change (write) lead lag pump
order or header pressure set point (VFD must be selected)
• Requires Communication Watchdog.
• Not available on one pump per boiler applications
English/Metric Unit Display
Not “on the fly”. Analog Values do NOT automatically rescale.
3.7-Transfer Pumps - Dual Tank Systems
Dual tank systems have a third configuration screen, accessed by
entering the number of transfer pumps.
Three transfer pumps are allowed. The maximum on two tank
systems is six pumps total including boiler feed pumps.