To set the water hardness for your water type, please follow these steps below:
- Press and hold the CLEAN button for a minimum of 3 seconds.
- The default setting will start flashing.
- Press the SET button to scroll through the options (h1 = soft, h2 = normal, h3 = hard) and select the appropriate water hardness level.
- Press the CLEAN button again to save the hardness level.
- The pre-set water hardness disappears after 3 seconds and the time of day will show on the LED control panel.