CleaverBrooks ProFire D Series - Page 58

Operation
3-8
750-204
Profire D/LND
during the pre-purge or firing cycle will cause a safety shutdown. This type of shutdown requires manual reset of
the programming control and must be corrected before operation can be resumed.
An ultraviolet flame sensor electrical spark interference test must be performed after final adjustment. See Section
3.2 for additional information.
!
Warning