Lochinvar 1.3 - Manual (Page 17)

17
Service Manual
Main Screen:
1
Service
(continued)
The Main Screen allows navigation to eight (8) additional
screens which are used to set temperatures, operating
conditions, and monitor boiler operation. These screens are
as follows:
• Setup - Allows access to seven (7) other screens for the
adjustment of the control parameters.
• Cascade - Shows the status of multiple boilers connected
together in a cascade arrangement.
• Temps - Shows the temperatures measured by the
individual sensors connected to the boiler.
• Burners - Shows the status of the two (2) independent
burner systems used in the boiler.
• Building - Shows the information from a Building
Integration System using Modbus Protocols.
• Graphs - Allows the selection of items to be graphed on a
chart.
• History - Shows the operating and fault history of the
two (2) control modules.
• 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.
Navigation to the Main Screen can be accomplished by pressing
the MAIN button at the bottom of the page.
Reference pages 18 - 35 of this manual for more information
regarding the eight (8) accessible screens.
Time - The time is displayed in the upper right-hand corner of
the display. It is displayed in 24 hour format. Reference the
night setback parameters on page 24 for information regarding
adjusting the date and time.
Status button - Pressing this button displays the Status Screen.
This screen shows the current status of the SYNC boiler.
Reference pages 13 - 14 for more information regarding this
screen.