BFI Automation CFC 4000L, Original Operating Instructions

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Transport, Installation and Connection
4-8
4.7.1 Works setting of the compact flame control-
ler
Danger to life caused by combustion or explosion !
Incorrect installation or adjustment may result in uncon-
trolled combustion or explosions!
Observe the adjustment instructions of the plant opera-
tor!
Adjustment work may be carried out only by qualified
and approved specialist staff!
Compact flame controllers with variable sensitivity set-
tings are set to the highest value at the manufacturer's
works.
Compact flame controllers with variable frequency filters
have a high signal sensitivity on account of the pre-set
low-frequency harmonisation. Compact flame controllers
with a variable shutter are set at the manufacturer's
works to Shutter open which ensures maximum radiation
sensitivity.
Devices with an additional changeover system must be
actively controlled by means of an external 24 V DC sig-
nal.