3D TRASAR
5500 - Installation & Operation Manual
521-OM0108.88
Copyright
2009 Nalco Company
Technical Help
(630) 305-CHEM
A-2
Specifications
Plumbing Requirements
Control Panel
3/4" FNPT inlet, (2) outlets (1) 3/4" FNPT & (1) 1/2" FNPT (once inlet and outlet ball
valves are installed.) Total flow required 5 gpm. Outlet piping must be run separately.
Pellet Feeder
3/4" FNPT inlet, 3/4" FNPT outlet, 5 gpm required, 20 psig differential across both
units.
Electrical
85 to 250 VAC @ 20 amps service
Sample requirements
minimum Conductivity of 10
u
S/cm required for Corrosion measurement.
Inputs
• (2) unassigned 4-20 mAunpowered non-isolated inputs (used for logging and alarm level call out.)
• (1) Flow input (contact closure)
• (1) Interlock input (contact closure)
• (2) Spare digital inputs (contact closure) used to log input states or low frequency water meter
counts
• Modbus RS-232 or RS-485 (choose one) RTU SCADAport
Outputs
• (7) control relay outputs rated 2.5 amps each (larger loads require external motor starters)
• (8) 4-20 mApowered non-isolated outputs
Alarms
• (1) Alarm output relay (rated 1.0 amp max unpowered)
• E-mail notification of alarm conditions (via modem to ISP or Customer’s LAN-based mail server.)
Enclosure
Nema 4X
Ambient temperature
40-120 °F (4-50 °C)
Process water temperature
40-120 °F (4-50 °C)
Relative Humidity
0-95% non-condensing
Maximum water pressure
90 psi
Display/Keypad
Numeric keypad plus specialty keys, graphical display with plotting functions
Security
Password protected (user assignable)
Data management
All variables are data logged in spreadsheet format
