S7999D1048 COMBUSTION SYSTEM OPERATOR INTERFACE DISPLAY
65-0321—01
40
The “Show Faults” button displays the burner control fault
history (Fig. 82). This button has a red color when the burner
control is currently in a fault (lockout) condition.
Fig. 82. Burner Control—Fault History, left view.
NOTE: Fault timestamps are cleared after the S7999D
resets or when switching to a different burner
system.
Fig. 83. Burner Control—Fault History, right view.
S7830 Expanded Annunciator
Monitoring the S7830 Expanded Annunciator is performed by
clicking on the Expanded Annunciator icon on the Home page.
The expanded annunciator has 19 different terminals indicating
separate conditions (see Fig. 84). A colored LED located to the
left of the terminal indicates whether the terminal state (and
condition) is on (green) or off (gray). Current State is the status
of the burner equipment control, limit and interlocks.
Fig. 84. Expanded Annunciator Status.
NOTE: Pressing the Home or Back button in the upper
corners of the screen will exit the status screen
and return to the Home page.
ControLinks™ Fuel/Air Ratio Control
(R7999)
Monitoring the ControLinks™ Fuel/Air Ratio Control system is
performed by clicking on the Fuel/Air Control icon located on
the Home page to display the current configuration status,
actuator positions and terminal states:
1.
Fuel:
• Displays the current position of the fuel actuator.
2.
Air:
• Displays the current position of the air actuator.
3.
FGR:
• Displays the current position of the FGR actuator (if
present).
4.
Firing Rate:
• Displays the current firing rate position (in milliamps).
5.
Aux Temperature Input:
• Displays the actual interpreted temperature reading
from the auxiliary input. If the function is disabled, the
value indicates “disabled.”
6.
Status:
• Indicates system status, for example, manual
modulation, air purge, lightoff sequence, etc.
7.
Cycle:
• Indicates the current cycle of the system, with one
being the first call-for-heat cycle since the system was
commissioned.
8.
Active Alarm:
• Indicates if the system is in an Alarm state.
9.
Alarm History (use Show Faults buttons):
• Displays all alarms that have been generated. The
dropdown box displays the cycle the alarm occurred
in and the alarm type.
10.
Inputs/Outputs:
• All Outputs and Inputs are displayed and their current
state is noted. See R7999 Outputs and Inputs on
page 58 for a description.
11.
Back/Home:
• Go to Home page.
Summary of Contents for S7999D1048
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