Technical information

IFD 244 · Edition 03.08
30
Maintenance cycles10
The automatic burner control unit IFD 244 requires little serv-
icing.
Legende11
8
8
Display
88
Blinking display
Safety interlocks (Limits)
Start-up signal
Ignition transformer
Gas valve
Flame signal
Fault signal
Reset/Information
Input signal
Output signal
Z
Ignition/High voltage
I
Ionisation
Input/Output safety circuit
t
W
Waiting time
t
LV
Flame simulation delay time
t
Z
Ignition time
t
SA
Safety time on start-up (3, 5 or 10 s)
t
SB
Safety time during operation (< 1 s or < 2 s)