Active Zones.......................................................................................................................26
Zone Delay.........................................................................................................................26
Zone Alert...........................................................................................................................26
High Alert Relay Operation.................................................................................................27
Fan Speed..........................................................................................................................27
Proportional Output............................................................................................................27
Using the Proportional Outputs..............................................................................................27
Obtaining the Best Operation.................................................................................................28
Carbon Monoxide and/or Nitrogen Dioxide Detectors.......................................................28
Maintenance...............................................................................................................................30
Testing the Response to the Target Gas................................................................................30
Carbon Monoxide and/or Nitrogen Dioxide Detectors.......................................................30
Replacing the Sensor.............................................................................................................31
Suggested Repair Parts.........................................................................................................32
Troubleshooting..........................................................................................................................33
Error Codes............................................................................................................................33
Transmit Timeout – 9501....................................................................................................33
Failed Sensor – 960x.........................................................................................................33
Cannot Run Self-Test – 9802.............................................................................................34
End-of-Life – 9995..............................................................................................................34
Sensor Not Installed – 9996...............................................................................................34
Invalid Calibration Values – 9997.......................................................................................34
No Active Zones – 9998.....................................................................................................35
No Active Sensors – 9999..................................................................................................35
Checking and Replacing Fuses..............................................................................................35
Common Installation/Operation Mistakes..............................................................................36
Ventilation Components Connected to the Wrong Relays.................................................36
Ventilation Components Connected to the Wrong Zone....................................................36
Configuration Jumper in the Wrong Position.....................................................................36
Low Alert Level Set at Wrong Concentration.....................................................................36
Delay Period Set Incorrectly...............................................................................................37
Setting the Proportional Output Incorrectly........................................................................37
Detector Mounted in an Unsatisfactory Location...............................................................37
Limited Warranty.........................................................................................................................38
Warranty Statement...........................................................................................................38
Service and Repair Procedures.........................................................................................38
Appendix.....................................................................................................................................39
Model Numbers and Descriptions..........................................................................................39
Detector Model Number and Description...........................................................................39
Complete Model Number List.............................................................................................40
Figures and Diagrams............................................................................................................41
IOM01
Rev 1.0 – December 22, 2020 3
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