Instruction Manual
PowerOptimal Elon® 100 Installation Manual
Version date: 2022/05/23
Page 14 of 37
Version number: 2.20
© 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.
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 (mains 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