Clack Settings: Hardness, Regen Day, Regen Time

The following parameters can be changed on the Clack 4-button controller:

Hardness: The hardness value for the water being treated (in Grains Per Gallon)

Regen Days: The maximum number of days between regenerations (aka "Day Override")

Regen Time: The time of day that a regen occurs

To access the menu where the values can be changed, press and hold the NEXT and UP buttons for 3 seconds, then release:

Hardness

• Set the local hardness value in Grains Per Gallon (GPG)
• Convert from mg/L or PPM to GPG by dividing by 17.1
• For every 1.0 mg/L or PPM of iron+manganese, add 3 GPG to the hardness value

Regen Days:

• sets the maximum number of days between regenerations
• Default values for Aquatell softeners as follows:
  • Wellmaster = 7 days
  • All others - 10 days
• These values should not be adjusted without consulting Aquatell or resin damage may result

Regen Time:

• the time of day that regeneration occurs
• default value is 2:00am
• you can choose any time you want
• during the regeneration, water can be used, but it will not be softened