420010400701 Max Gas 350 - 500 P/P AB
EN
FLAME DETECTION SYSTEM CHECK
1
min. 1,5 µA
SIEMENS
LME11/LME21-22
With the burner switched off, connect a DC microammeter with a 0÷50 or 0÷100 µA dial. When the burner is run-
ning, and is properly adjusted, the value read must be steady and never be smaller than 1,5 µA (LME 11/21/22) .
POSITION OF ELECTRODES
A
A
IONIZATION
IGNITION
ELECTRODE
PROBE
REMOVING FIRING HEAD
1
2
3
4
5
6
23