Technical information

IFD 258 · Edition 03.08
16
Function > Program status and fault messages
Reading off the flame signal3.4.1
Internally:
The flame signal can be called up on the display by pressing
(> 2 seconds) the Reset/Information button. The flame signal
of the burner is indicated in µA. A value between 0 and 25 µA
is displayed.
Important!
When using an external µ-ammeter, you must make sure that
this µ-ammeter cannot trigger an incorrect flame signal.