Changing default settings
While the control box is in AUTOMATIC mode, hold ↑ and ENTER for 3 seconds to open the parameter configuration screen.
Select VOL UNITS (parameter 2) and press ENTER.
Choose from the options provided.
Code Name Description 0 LITRES Volume displayed in litres 1 GALLONS Volume displayed in gallons
After setting the configuration for your preferred display, power cycle your control box to save the settings to memory.