Lochinvar 800 - Manual (Page 62)

Installation & Operation Manual
62
Access modes
User
The user can adjust space heating target temperature by using the UP and
DOWN buttons (FIG. 11-1) at any time during normal operation. By
entering the USER code (0704), the user can also change temperature
units, time and date, and night setback settings. In User Mode, the
following parameters can be viewed but not changed:
• Boiler outlet water target temperature in DHW Mode
• Boiler model number
• Software version
• Total operating hours
• Total cycles
Installer
Most parameters are available only to the installer, accessible only by
entering the installer access code, see the Knight XL Service Manual.
Saving parameters (reference the Parameter Table in the Knight
XL Service Manual)
To save parameters and exit programming:
Press the ENTER/RESET button.
To keep parameter settings only for a current operating cycle:
Press the MENU/EXIT button 3 times after making all desired parameter
changes.
To enter a parameter and continue programming:
Press the MENU/EXIT button 1 time to return to the parameter listings;
press again to return to the menu listings. Remember to press the
ENTER/RESET button when finished programming in order to save the
changes made.
See the Knight XL Service Manual for a detailed description of parameters
and access modes.
11
Operating information