Operating information – Lochinvar SYNC 1.3 User Manual
Page 56

56
Installation & Operation Manual
10
Operating information
Figure 10-2 Main Menu Screen
Use the Main Menu Screen (FIG. 10-2) to access the screens necessary to set temperatures, operating conditions, and monitor 
boiler operation.
The SYNC is equipped with a SMART TOUCH control system. All menu options are accessed by touching the screen with 
your finger or a stylus from a PDA.
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 the SYNC Service 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 in the SYNC Servie Manual 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 54 - 55 for more information regarding this 
screen.
