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INSTaLLaTION
Troubleshooting
18
| EIL Premium
www.stiebel-eltron.com
LED indicators
26
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2�
05
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08
2�
3
2
1
1 Illuminates red in the case of a fault
2 Illuminates yellow during heating operation
3 Flashes green if the PCB is receiving power
Activating the safety pressure limiter
1
2
D
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39
76
9
1 1-pole safety pressure limiter EIL 4 Premium / EIL 6 Premium
2 2-pole safety pressure limiter EIL 3 Premium / EIL 7 Premium