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At any time the MicroM is powered, the SCRL key is used to scroll through and display the total
number burner hours, burner cycles, burner lockouts and system hours on the bottom line of the
ED510 display. The top line will continue to show the current run mode of the control (e.g. PURGE,
AUTO, etc.) Following the historical information, the SCRL key will display three (3) sub-menus
providing the following information and/or functions:
— Lockout History (with burner cycle and burner hour time stamp).
— Program Setup (to display programmer type, purge timing, switch configuration, etc.)
— System Information (values of average pilot and main flame signal, and reset burner his-
tory).
The system sub-menus require the MODE key to gain access to the information associated with each
sub-menu. An arrow is displayed in the lower right hand corner of the display to indicate a system
sub-menu is available. Once within the sub-menu, pressing the SCRL key displays the next item
within the sub-menu, and pressing the MODE key will exit the sub-menu and return the display to
the top of the main menu.
Number of burner operating hours. (Terminal #5 energized).
Number of burner cycles.
Number of burner lockouts.
Number of hours the control has been powered.
Sub-menu to display the cause of the last 6 lockouts. The MODE key is required to
display the actual lockouts.
Sub-menu to display various operating parameters of the programmer and ampli-
fier. The MODE key is required to enter the sub-menu.
Sub-menu to display information pertaining to the operation of the control. The
MODE key is required to enter the sub-menu
PURGE 00:05
STARTING BURNER
OPERATING STATUS
(Standby, Purge, PTFI,
Auto, etc.)
ADDITIONAL INFORMATION
(Flame Signal Strength, Cause of current Lockout, etc.) OR
BURNER HISTORY (SCRL key required)
(Burner Cycles, Burner Lockouts, etc.) OR
SUB-MENU HEADINGS (SCRL and MODE keys required)
(Lockout History, Program Setup, etc.
ON OPERATING STATUS
TIMING
(During Purge or PTFI) OR
FLAME SIGNAL STRENGTH
(During PTFI, MTFI, or Auto)
ARROW displayed when
MODE key is required to
access sub-menus
(Lockout, History, Program
Setup, etc.)