521-OM0108.88
Copyright
2009 Nalco Company
4-13
Technical Help
(630) 305-CHEM
3D TRASAR
5500 - Installation & Operation Manual
4.9.4 Water and Energy Screens
These screens display calculated water and energy usage derived from the calculated average
Holding Time Index.
Control
Settings
Alarm
Settings
Preferences
System
Info
Network
Information
Manual
Relay
Actions
Menu
Alarms
Blowdown
- Calculated blowdown rate in gallons per day based on mass balance equations.
Makeup
- Calculated make-up rate to the system based on mass balance equations.
Heat Rejection
- Calculated heat rejection in BTU based on mass balance equations.
Recirculation Rate
- Calculated water recirculating rate based on mass balance equations.
System Volume
- Calculated system volume based on feed rates and residuals.
4.9.5 Plot Data Screens
These screens are used to display stored data in a graphical form. All of the data shown below can
be plotted: