IFD 258 · Edition 10.09
15
Function
3 .4 Program status and fault messages
A
B
C
Operating controls
A:
2-digit 7-segment display for indicating program status
and flame signal.
B:
Reset/Information button to reset the system after a fault
or to call up the flame signal on the display.
C:
Mains On/Off button.
The 7-segment display (
A
) shows the program status. In the event of a fault, the IFD halts the program run and the display
starts to blink. The program status and cause of the fault are displayed in coded form.
Program status
DISPLAY
Fault message (blinking)
Unit is switched off
––
Start-up position/standby
00
Waiting time/Pause time
01
Flame simulation
Safety time on start-up t
SA
02
Start-up without flame signal
Operation
04
Flame failure during operation
09
Oscillating thermostat signal
10
Too many remote resets
52
Permanent remote reset
53
Time between two start-ups is too short
