Operating information – Lochinvar Sync Condensing Boiler 1 User Manual
Page 55

10
Operating information
(continued)
55
Installation & Operation Manual
Boiler Configuration - This line shows the current 
configuration of the two control modules inside the unit.
Outlet Water Temperature - This is a calculated temperature 
based on the readings of the outlet temperatures of the two 
(2) heat exchangers.
System Water Temperature - This is the water temperature 
as measured by the system supply sensor located in the 
downstream piping.
Inlet Water Temperature - This is a calculated temperature 
based on the inlet temperature readings from the two (2) heat 
exchangers.
Hot Water Tank Temperature - This is the temperature as 
measured by the tank sensor in the hot water storage tank.
Time - The time is displayed in the upper right-hand corner of 
the display. It is displayed in 24 hour format. Reference the 
SYNC Service Manual for Night Setback parameters and more 
information regarding adjusting the date and time.
Details button - Pressing this button brings up the Details 
Screen. This screen shows the status of the various safeties, 
inputs, and outputs to each control module. Reference the 
Details Screen section in the SYNC Service Manual for more 
information regarding this screen.
Main button - Pressing this button brings up the Main Screen. 
From this screen navigation to eight (8) other screens is 
possible. Reference the Main Screen section on page 56 of this 
manual for more information regarding this screen.
