EL – Owner’s Manual – Rev.00 – September 2022 52
4. Fill 3.6 L of demineralised water with a conductivity below 20 µS/cm at 25 ⁰C into the KOH resistant
container.
5. Carefully weigh the required amount of KOH. Add 34 g of KOH (with 85 % purity) into 2 l of
demineralised water to create a 1.54 % KOH solution.
Attention: Do not use KOH with less than 85 % purity. Adjust the amount of KOH pellets
according to the KOH purity.
6. Fill the KOH into the container with the demineralised water. The solution will get warm!
Immediately stir the solution or mix it around the container with the lid firmly closed.
Appendix III. Draining the electrolyte
Safety Glasses
Nitrile Gloves
Clean 5L container
The module must be drained for transport, installation and before the routine changing of the
electrolyte in the device to prolong its lifetime. To do this the device must be first switched into
Maintenance Mode, using Enapter mobile app or cloud. Follow the steps outlined on the app or use
the instructions below.
Collect the liquid in an appropriate container and place in a chemical waste container. Do not flush to
sewer! Dispose of the liquid in compliance with all relevant local safety guidelines, rules, directives and
regulations.
Warning! Refer to the Material Safety Data Sheet (MSDS) of all chemicals used, before
handling them. All persons draining and handling the electrolyte from the devices must
be informed about any potential hazards involved with their activities.
Attention: Wear appropriate Personal Protective Equipment. Avoid any contact with
eyes and skin.
If you got in contact with the drained solution, immediately wash the affected area and
refer to the material safety data sheet of potassium hydroxide and potassium carbonate.
Attention: Carefully read the instructions below before starting. Follow the instructions
carefully and contact the Enapter customer support team in case of questions.
Ensure all material used to store and contain the electrolyte solution is chemically
compatible with its contents.
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