Operating the Water Heater 93.4 Resetting the Water HeaterIf an error message appears, you can try resetting the water heaterto resolve the problem. To reset the water heater, press the Resetbutton.If resetting the water heater does not solve the problem, refer tothe Troubleshooting section of this manual or contact TechnicalSupport at 1-800-519-8794.3.2.1 Using Commercial ModeTo use water above 140°F (60°C) (up to 182°F (83°C)), you can useCommercial Mode.To enter Commercial Mode: Press the up (+) and down (-) button●simultaneously for 10 seconds. “HIGH” appears on the display.To exit Commercial Mode: Press the up (+) and down (-) button●simultaneously for 10 seconds. “LoW” appears on the display.Note To adjust the temperature, press the up (+) button●for 5 seconds to adjust in 10°F (5°C) increments.Commercial Warranty Applies when this mode is●used. Refer to the Warranty for more details.3.3 Viewing Basic InformationTo view information about the water heater, press the Informationbutton.Press the + or – buttons to switch between the information types.Display DescriptionFlow rate in gallons per minute(GPM).Hot water outlet temperature (OUT).Cold water inlet temperature (IN).To exit information mode, press the Reset button.