Lochinvar CREST 3.5 - Manual (Page 52)

52
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 Crest 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 Menu Screen allows navigation to nine (9)
additional screens which are used to set temperatures,
operating conditions, and monitor boiler operation. These
screens are as follows:
• Home - Navigates back to the Home Screen.
• Setup - Allows access to 12 other screens for the
adjustment of the control parameters.
• Cascade - Shows the status of multiple boilers connected
together in a cascade arrangement (Leader only).
• Modulation - Shows the status of the two (2) gas train
systems used in the boiler.
• BMS - Shows the information from a Building
Integration
System.
• Pumps - Allows the installer to configure the boiler,
system, and DHW pumps.
• History - Shows the operating and fault history of the
control
module.
• Graphs - Allows the selection of items to be graphed on a
chart.
• Service - Allows the installer to control the fan
speed of the individual combustion systems for the purposes
of combustion analysis. Service Mode will override all
other heat demands, however, all limits will remain
active.
Reference the Crest Service Manual for more information
regarding the nine (9) accessible screens.