Safety Units Characteristics - elco klockner EK02B.12 Betriebsanleitung

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Safety units characteristics

Code
x x x
Info : Pre-ventilation time/pre-ignition time
x V y y y y
No flame signal at the end of the safety time delay.
x x V y y y
Stray light during the preventilation and the firing.
y y y y V x
Flame extinguishing in service..
x x V y y y – y y y y y
The unit has been purposely shutdown.
Code
x
Short luminous signal
y
Long luminous signal
V
Short break
– Long break
Information from the MDE system saved in the blackbox can be read easily using a Cuenoscope or read and extracted
by a computer running the software.
10
Push on R
during ...
... less than 9
seconds
... between 9
and 13 seconds
... more than13
seconds
Information or description of the defect
Key word
01/2005 - Art. Nr. 13 017 870A
FUEL-OIL control and safety units
... causes ... SH 113 (one stage),
–
SH 213 (two stages),
–
are appliances of which the programme
is managed by a microcontroller. They
release or locking
also integrate the defect analysis
of the control unit.
through coded luminous signals.
When the unit is defective, button R
erasing of the
lights on. The defect code appears
statistics in the
every ten seconds until the resetting of
control unit.
the unit.
Further investigations are possible by
reading the microcontroller non volatile
no effect on the
memory.
control unit.
The unit ceases to function when the
voltage falls below the required
minimum value. It restarts automatically
when the normal voltage is restored.
A thermostatically controlled switching
off is compulsory every twenty four
hours.
m
The removal and setting up of the
unit take place with the unit
de-energised. The unit must be
neither opened nor repaired.