Stiebel Eltron DEM 3 Utilisation Et Installation page 46

INsTALLATIoN
Troubleshooting
LED indicators
1 2 3
1 Illuminates red in the case of a fault
2 Illuminates yellow during heating operation
3 Flashes green if the PCB is receiving power
46 | DEM
Activating the safety pressure limiter
1
2
1 1-pole safety pressure limiter DEM 4 / DEM 6
2 2-pole safety pressure limiter DEM 3 / DEM 7
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