Transport, Installation and Connection
4-9
4.9.1 Works setting of the compact flame
controller
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 operator!
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 sensi-
tivity.
Devices with an additional changeover system must be
actively controlled by means of an external 24 V DC sig-
nal.
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