88Rev 2.1Configure System Configuration Temperature Units Textbox (Default: Fahrenheit) Select Fahrenheit to show temperature in Fahrenheit Select Celsius to show temperature in CelsiusThis parameter determines whether temperature is represented in units of Fahrenheit or Celsius degrees.5-24.7 To Turn On And Off The Unit Using Burner SwitchOperation Burner Switch Button (Default: Yes/True/On)This parameter enables or disables the burner control. When it is off, the burner will not fire.5-24.8 To Enable Pump TestDiagnostics Diagnostics Test Pump Test ButtonEnables the installer to verify that the correct pump contacts are on or off. The Start Test button will test all pumpcontacts; pressing an individual pump tests that pump contact only.5-24.9 To Enable Modulation TestDiagnostics Diagnostics Test Modulation Test ButtonEnables the user to verify that the unit is firing at the correct rate.5-24.10 To Enable Pilot TestDiagnostics Diagnostics Test Pilot Test ButtonEnables the user to verify that the pilot valve is functioning properly. The installer can also perform adjustments for thepilot flame.