Siemens 2 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0Siemens LME21 2 blinks: No flame at end of safety time, what to check?
A Siemens LME21 controller displaying 2 red blinks indicates that no flame was established by the end of the safety time (TSA) after the fuel valve opened and ignition was attempted. This is a non-alterable lockout on LM…