User Guide
18 Installation & Operation Manual Copyright © Puretec Pty Ltd 2023
Replace the Backup Battery
The backup battery (CR2032 coin) keeps the time in case of a power outage. The battery should
be replaced annually or aer extended periods without power. Replacement batteries can also
be ordered using code: BA-CR2032 through your local Puretec dealer.
1. Turn off the power to the unit and remove
the valve cover.
2. The coin battery (CR2032) is located in the
top le hand corner of the PC Board.
3. Using a non conductive item (like the
plastic end of a pen), poke the battery from
underneath the battery mount and slide the
old battery out.
4. Insert the new battery into the battery
mount, ensuring is fully seated and in the
correct orientation (as shown).
5. Replace the valve cover and switch the unit back on.
6. Reset the time if needed by following the time programming instructions in this user guide.
Battery is fully seated.
Correct battery orientation.
Replace the Backup Battery