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Purge
Delay time of safety interlock circuit before fan start
Combustion air pressure: Relief
Purge: Start: Release
Purge: End: Release
Check air pressure monitor
Purge suppression
Purge time
Post-purging
Post-purge time
Switch-off delay of fan motor
Burner motor operation while post purging
Delay time purge position
Status signals
Digital channel
Description
After the system has reached the purge position and all purging conditions are met, this channel can be used to influence the starting time from which the purge time runs.
If the channel is OFF, it is ignored.
If the channel is ON, the channel must be TRUE before the purge time starts to run.
Input
12
Released
Not released
Reference
DOC-729078387