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APEX Installation, Operating, & Service Instructions
H. Archives
Select Archives from the Main Menu to
view boiler historic boiler operating data.
See Figure 12-14. Archives allow user to
review up to four months of sensor values,
up to 3,000 alarms, lockout history, and
cycle and run time history. Data may be
viewed on screen or exported to a thumb
drive for detailed analysis.
Figure 12-14: Archives Screen
1. Supply/Return Temperature History / Flame Intensity History / Fan Rate History
Supply, return, flame and fan data provides an opportunity to investigate issues, learn about system operation
or fine tune the boiler. Historical data values are viewed by scrolling left and right; the further left, the older the
data. As shown in Figure 12-15, touch the trend at any location to display exact data points as well as date
and time at which they were recorded.
Figure 12-16: Lockout History
Figure 12-15: Display of Exact Data Points with Date and Time
2. Lockout History
Lockout History stores up to 15 lockouts in a first-in, first-out basis, 1 being the newest. See Figure 12-16.
Each lockout file is stored with boiler run hour of when the lockout occurred, status at time of lockout, and
limit string annunciator that caused the lockout (if applicable). Touch a specific lockout to display more
information.
12 Troubleshooting (continued)
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