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BURNER FLAME CONTROL
5 SERIES
page 2 di 5
DOUBLE / SINGLE ELECTRODE FLAME DETECTION
IN ACCORDANCE WITH STANDARD EN 298
SCHEDA VISUALIZZATRICE .
The CF5 flame control is supplied
together with the additional display card
STK035. This offers the opportunity to
control the functionality of the equipment
in a more effective and immediate way.
This is made possible by the four LEDs for
displaying the flame level, the LED for
controlling the safety systems and the
LED for remote unlocking. The latter also
remains slightly lit when the main switch is
in position 0 to indicate presence of
voltage (N.B. can only be used by
authorized personnel keeping under
control the burner to be turned on).
MONTAGGIO .
- Mounting position as desired
- Assembly of the fixed rear part,
through 4 preformed holes to be
removed by pressure.
- Prepared for pipe connection collars
- CF5 can be supplied already wired,
otherwise make the necessary holes
only in the rear part and use cable
glands that guarantee at least the
same degree of IP protection declared.
CAVI CONSIGLIATI .
IONIZATION: Maximum length 10 meters with
recommended section 1 mm. Laying away from
sources of disturbance, avoid external electrical
influences.
IGNITION: as specified by the manufacturer of the
ignition transformer. Recommended conductor
diameter 1mm. Lay individually away from metal
parts.
CABLAGGIO .
Remove power from the system.
In three-phase systems, use the same phase on
the inputs. There must be no voltage present in the
output for the solenoid valve.
The enabling command of the CF5 that comes
from the safety sequence (all the main control
devices for safety purposes such as thermostats,
GASmin, GASmax, leakage control, prewash, etc.
...) must be voltage-free contacts.
The output voltage for the solenoid valve and the
ignition transformer (included if required) is the
same as the supply voltage.
The current max. for solenoid valve and ignition
transformer is 1A.
Alarm contacts max 1A 230Vac not protected by
internal fuse.
Make a good connection of the ground of CF5 to
the burner mass to ensure correct operation.