User Manual

PowerOptimal Elon® 100 User Manual
Version date: 2022/06/28
Page 7 of 24
Version number: 2.15
© PowerOptimal (Pty) Ltd 2022. The content of this document is confidential and all rights to the intellectual
property and/or information contained herein remain vested in PowerOptimal, except if otherwise agreed in
writing.
2.2 Mains and solar indicator lights
The Mains & solar indicator lights indicate the following conditions:
Lights
Meaning

Green light ON
Geyser on temperature

Green light
flashing
Heating with solar

Red light ON
Mains power available (power to Elon® unit on)

Red light flashing
Heating with mains

Both lights ON
Geyser is on temperature. Mains power available (mains
power to Elon® unit on)

Red light ON &
Green light flashing
Heating with solar. Mains power available (mains power to
Elon® unit on)

Red & Green light
flashing fast
Isolation fault (contact electrician)

Both lights OFF
No power to unit (for example: no sun plus a power
failure, or no sun plus geyser breaker at DB board is
switched off) OR supply voltage outside specifications