Owner manual

2
Contents
Features........................................................................................3
Specications ..............................................................................4
Electrical Ratings .......................................................................... 4
Electrical Connections ................................................................... 4
Environmental Ratings .................................................................. 4
Approvals ...................................................................................... 4
Lockout Sequence Options ........................................................... 4
Timings ......................................................................................... 4
Control Cycling Rate ..................................................................... 4
Installation ....................................................................................6
Mounting ....................................................................................... 7
Transformer Sizing ........................................................................ 7
Spark Gap ..................................................................................... 7
Wiring ...........................................................................................7
Operation .....................................................................................8
7590T ............................................................................................ 8
Status & Diagnostics .................................................................. 8
Flame Signal Strength Indication .................................................. 9
Lockout .......................................................................................... 9
Reset from Lockout ....................................................................... 9
Lockout with Retry (Optional) ........................................................ 9
Stop/Hold Button ......................................................................... 10
Safety Check ............................................................................... 10
Check Safety Timings ................................................................. 10
Check for Normal Operation ....................................................... 10
Simplied Sequence of Operation ................................................11
Troubleshooting ........................................................................13
Troubleshooting Sequence ......................................................15
Limited Warranty Information .................................................. 20
Hazard Denitions:
Indicates a hazardous situation that, if not avoided, will result in
death or serious injury.
Indicates a hazardous situation that, if not avoided, could result
in death or serious injury.
Indicates a hazardous situation that, if not avoided, could result
in minor or moderate injury.
Used to address practices not related to physical injury.
Safety instructions signs indicate specic safety-related
instructions or procedures.