ProFire PF3100 Product Manual page 90

13.5.2 TRANSITIONS TO THE WAITING STATE
From Scenario
Controller was running at last
Power On
power down
Ready User start
Startup Checks
Any
Pre-Purge
Any
Ignition Pilot Ignition failure
Flame loss
Any
Pilot
Flame loss
Any
Any
Low Fire
Flame loss
Process temperature is above its
configured Low Fire setpoint
Any
Any
Process
Control - High
Flame loss
Fire
Process temperature is above its
configured Process setpoint
Any
Process
Control - Any
Incinerate
Flame loss
Any
Process
Any
Control -
Incinerate No Flame loss
Assist
Process temperature is above its
configured Waste Gas Off setpoint
Any
Any
Flame loss
Process
Control - PID
Process temperature is above its
Control
configured Process setpoint and
below its Low Fire setpoint
Process temperature is above its
configured Low Fire setpoint
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Condition
Low Voltage Restart setting is set to Enabled, AND
No alarm conditions or unacknowledged lockout messages present
Any
Wait condition present
Wait condition present
Pilot ignition has failed less than 3 times consecutively
Relight Attempts setting has not been exceeded
Wait condition present
Relight Attempts setting has not been exceeded
Wait condition present
Main permissive condition present, AND
Pilot Off Mode setting is set to Off after Main On or Follow Main
Relight Attempts setting has not been exceeded
Pilot Off Mode setting is set to Off after Main On or Follow Main
Wait condition present
Main permissive condition present, AND
Pilot Off Mode setting is set to Off after Main On or Follow Main
Relight Attempts setting has not been exceeded
Low Fire Mode setting is set to Disabled, AND
Pilot Off Mode setting is set to Off after Main On or Follow Main
Wait condition present
Main permissive condition present, AND
Pilot Off Mode setting is set to Off after Main On or Follow Main
Relight Attempts setting has not been exceeded
Wait condition present
Main permissive condition present, AND
Pilot Off Mode setting is set to Off after Main On or Follow Main
Relight attempts setting has not been exceeded
Pilot Off Mode setting is set to Off after Main On or Follow Main
Wait condition present
Main permissive condition present, AND
Pilot Off Mode setting is set to Off after Main On or Follow Main
Relight Attempts setting has not been exceeded
Low Heat Standby Mode setting is set to Wait, AND
Low Heat Standby Delay has elapsed
Pilot Off Mode setting is set to Off after Main On or Follow Main
PF3100 Product Manual
DOC-001149 v8.0
90