7800 SERIESS7800A2142 4-Line LCD Keyboard Display Module
32-00110-07
38
Fig. 57. Display inactivity time setup
The up and down arrow buttons are used to scroll through the time choices on the edit
line. The right and left arrow buttons are used to tab to the save commands, “Yes” and
“No”. When the input focus is on the save commands the up and down arrow buttons scroll
between “Yes” and “No”. When the time is set to the value desired the “Yes” command is
selected and the OK button is pressed to commit the change. If the user decides not to save
the displayed time, the “No” command is selected and the OK button is pressed. In both
save command cases control returns back to the Display setup menu.
Selected Status Message
The selected status message feature permits the Home page to be customized to display a
status item on it that is of interest for the installation. The selected status item is displayed
on a line below the burner control sequence state on the Home page (above “Flame signal”
line). This message can be chosen from the list contained in the next table.
Description
Selectable Mes-
sage/Display
Possible States/
Range (Terminals)
Comments
Flame signal
strength.
Flame signal
0 - 5.0 Vdc Flame Amp
(+ and - (Com))
Flame relay pull-in and
dropout value
1.25 Vdc.
Total number of
equipment operat-
ing cycles.
Total cycles
0 - 99,999
(250,000; 999,999
c
)
cycles
a
Cycle will be updated each
time main valve is energized.
Total number of
equipment operat-
ing hours.
Total hours
0 - 99,999
(250,000; 999,999
c
)
hours
a
Hour will be updated each
time main valve output is
energized for 60 minutes.
Number that iden-
tifies the reason for
lockout.
FH fault code
0-127
Most recent fault in fault
history.
Cycle when fault
occurred.
FH cycle
0 - 99,999
(250,000; 999,999
c
)
cycles
a
Most recent fault in fault
history.
Run hour when
fault occurred.
FH hours
0 - 99,999
(250,000; 999,999
c
)
hours
a
Most recent fault in fault
history.
Indicates cause of
lockout.
FH message
Most recent fault in fault
history.
Indicates where
in the sequence
when the lockout
occurred.
FH seq state
Most recent fault in fault
history.
Indicates time
in the sequence
when the lockout
occurred.
FH seq time
Most recent fault in fault
history.
Device type num-
ber.
Device type
RM78XXX, R7140, or
EC78XXX
Position of Run/
Test switch.
Run/Test switch
RUN or TEST
Indicates if 7800 SERIES is
in RUN or TEST mode.
Burner control T6
terminal I/O state.
T6 terminal
e
ON or OFF
Indicates if input is on or off,
energized or de-energized.
Burner control T7
terminal I/O state.
T7 terminal
e
ON or OFF
Indicates if input is on or off,
energized or de-energized.
Burner control T8
terminal I/O state.
T8 terminal
e
ON or OFF
Indicates if input is on or off,
energized or de-energized.