Table of Contents
ii SCS 450 Serial Interface Installation & Service Manual
Console Programming .............................................................................................................28
Data Entry ..........................................................................................................................28
Initial Console Programming .............................................................................................28
Changing Initial Console Programming .............................................................................30
Programming Additional System Data ...............................................................................31
System Features ..................................................................................................................... 32
Data Menu .........................................................................................................................32
Data Logger On/Off ...........................................................................................................33
Self Test Feature ...............................................................................................................34
Volume/Min Rate Fault ......................................................................................................35
Volume/Area Rate Alarm ...................................................................................................35
Low Tank Fault .................................................................................................................. 35
Automatic Rate +/- .............................................................................................................35
Control Valve Delay and Valve Advance ...........................................................................36
Zero Speed Shut-Off ..........................................................................................................36
Data Lock Feature .............................................................................................................36
Decimal Shift Feature ........................................................................................................37
Chapter 6 Initial System Setup and Testing ........................................ 39
Initial System Setup .................................................................................................................39
Alternate Bypass Line System Setup ................................................................................40
Initial System Field Test ...........................................................................................................41
Alternate Bypass Plumbing Initial System Field Test .........................................................41
Chapter 7 Preventative Maintenance & Troubleshooting .................. 43
General Preventative Maintenance .........................................................................................43
Flow Meter Maintenance .........................................................................................................43
Flow Meter Preventative Maintenance and Adjustment ....................................................43
Testing Flow Meter Cables ................................................................................................44
Recalibrating the Flow Meter .............................................................................................45
Speed Sensor Cables ..............................................................................................................46
Testing Speed Sensor Extension Cables ...........................................................................46
Troubleshooting .......................................................................................................................47
Console Issues ..................................................................................................................47
Rate Control Issues ...........................................................................................................48
Chapter 8 Replacement Parts ............................................................... 51