Service – Lochinvar ArmorX2 1.5 User Manual
Page 19

1
Service
(continued)
 • Maximum Service Time - Service Mode allows the 
 installer to control the fan speed of the individual control 
 modules for the purposes of combustion analysis.
 Service Mode will override all other heat demands, 
 however, all safeties will remain intact. Maximum 
 service time sets the length of time the water heater 
 will stay in Service Mode if no buttons are pressed before 
 reverting back to its original state. This parameter 
 can only be changed by the installer. The time range of 
 this parameter is 0 to 40 minutes. The default value is 20 
 minutes. 
 • Temperature Units - The control can be configured to 
 display temperatures in either °C or °F. The default is °F.
 • User Password - Allows the user to access and change a 
 limited number of control parameters. The access code 
 can be changed by the user or the installer to a code of 
 their choosing. The default code is 0704.
 • LCD Backlight - Sets the length of time the LCD Screen 
 will stay on after a button has been pressed. This 
 parameter can be changed by the user or the installer. 
 The time range for this parameter is 30 seconds to ON. 
 With a setting of ON, the LCD Screen will be on 
 continuously. The default time is 15 minutes. 
 • LCD Brightness - Controls the brightness of the screen. 
 This parameter can be changed by the user or the 
 installer. The range for this parameter is 10% to 100%. 
 The default percentage is 50%.
 • HW Pump D - Controls the length of time the HW pump 
 continues to run after the burner turns off.
Reference page 17 for information regarding changing 
parameters.
Time - The time is displayed in the upper right-hand corner of 
the display. It is displayed in a 24 hour format. Reference the 
night setback parameters on page 21 for information regarding 
adjusting the date and time.
Back button - Pressing this button will back the screen up to 
the previous screen.
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Service Manual
