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0006080405_201612
ENGLISH
Funzionamento
EK
7130
z05
/0700
Lockout reset button «EK...» is the key operating element for
resetting the burner control and for activating / deactivating
the diagnostic func-tions.
The multicolor signal lamp (LED) in the lockout reset button
is the key indicating element for both visual diagnostics and
interface diagnostics.
RED
YELLOW
GREEN
MICROCONTROLLER-BASED OIL BURNER CONTROLS FOR THE STARTUP,
SUPERVISION AND CONTROL OF FORCED DRAFT OIL BURNERS IN INTERMITTENT
OPERATION.
Both «EK...» and LED are located under the transparent cover of the lockout reset but-ton.
There are 2 diagnostic choices:
1. Visual diagnostics: Operational status indication or diagnostics of the cause of fault.
2. Interface diagnostics: With the help of the interface adapter OCI400 and PC soft-ware ACS400 or flue gas analyzers of
different makes (refer to Data Sheet N7614).
Visual diagnostics:
In normal operation, the different operating states are indicated in the form of color codes according to the color code table
given below. Interface diagnostics is activated by pressing the lockout reset button for at least 3 seconds (refer to Data Sheet
N7614). If, by accident, interface diagnostics has been activated, in which case the slightly red light of the signal lamp flickers, it
can be deactivated by pressing again the lockout re-set button for at least 3 seconds. The instant of switching over is indicated
by a yellow light pulse.
Color code table for multicolor signal lamp (LED)
Status
Color code
Color
Waiting time «tw», other waiting states
....................................
Off
Oil preheater on, waiting time «tw»
...................................
yellow
Ignition phase, ignition controlled
. . .
Flashing yellow
Operation, flame o.k.
green
Operation, flame not o.k.
Flashing green
Undervoltage
Yellow-red
Fault, alarm
Red
Error code output (refer to «Error code ta-ble»)
Flashing red
Extraneous light on burner startup
Green - red
Interface diagnostics
Red flicker light
Legend
OFF RED YELLOW GREEN
Operational status indication
O p e r a t i n g
position
O p e r a t i n g
position
Interface diagnostics
PC / analyzer
Color code tablei