Raven SCS 440 - Page 4

Table of Contents
ii SCS 440 Serial Interface Installation & Service Manual
System Features .....................................................................................................................34
Data Menu ..............................................................................................................................................................................34
Data Logger On/Off ............................................................................................................................................................35
Self Test Feature ...................................................................................................................................................................36
Volume/Min Rate Fault ......................................................................................................................................................37
Volume/Area Rate Alarm ..................................................................................................................................................37
Low Tank Fault ......................................................................................................................................................................37
Automatic Rate +/- .............................................................................................................................................................37
Control Valve Delay .............................................................................................................................................................38
Zero Speed Shut-Off ...........................................................................................................................................................38
Data Lock Feature ................................................................................................................................................................38
Decimal Shift Feature .........................................................................................................................................................39
Chapter 6 Initial System Setup and Testing ..................................................................... 43
Initial System Setup .................................................................................................................43
Alternate Bypass Line System Setup ............................................................................................................................44
Initial System Field Test ...........................................................................................................45
Alternate Bypass Plumbing Initial System Field Test .............................................................................................45
Chapter 7 Preventative Maintenance and Troubleshooting........................................ 47
General Preventative Maintenance .........................................................................................47
Flow Meter Maintenance .........................................................................................................47
Flow Meter Preventative Maintenance and Adjustment ......................................................................................47
Testing Flow Meter Cables ...............................................................................................................................................48
Recalibrating the Flow Meter ..........................................................................................................................................49
Speed Sensor Cables .............................................................................................................50
Testing Speed Sensor Extension Cables .....................................................................................................................50
Troubleshooting .......................................................................................................................51
Console Issues .......................................................................................................................................................................51
Rate Control Issues ..............................................................................................................................................................52
Chapter 8 Replacement Parts............................................................................................... 55