User Manual

PowerOptimal Elon® 100 User Manual
Version date: 2022/06/28
Page 17 of 24
Version number: 2.15
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Issue
Possible causes
What to do
Both indicator lights off
a. There is a power failure and it is overcast or
night-time
b. Geyser breaker at DB board switched off and
it is overcast or night-time
c. Mains power is over- or under-voltage
a. Wait until power or sun returns and check if any indicator light comes
on.
b. Switch on breaker at DB board.
c. If actions in a. and b. above do not resolve the issue, call your
electrician.
Red or green indicator
light flashing very fast
a. Isolation fault
a. Please call your electrician.