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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 been purged and the purge time has expired, this channel can be used to determine the time at which purging ends and the system moves to the ignition position.
If the channel is OFF, it is ignored.
If the channel is ON, the channel must be TRUE before purging can be ended.
Input
13
Released
Not released
Reference
DOC-729078533