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P/N 42-9472 Copyright 2008 Mestek, Inc.
Cast iron condensing boiler
Cast iron condensing boiler
— Control manual
Troubleshooting
5
Table 9
Accessing and using the Log
Enter Setup: From STANDBY, hold
for 5 seconds. Then press
until the cursor points to VIEW LOG.
Press
with the cursor on VIEW LOG.
The screen will now show the most recent entry in the log.
Use the arrow keys to scroll through the log entries (entry number and date are on the fi rst line of the log screen).
Each log entry includes three screens as described below. The top line remains the same in all three, and contains the date stamp
and entry number.
An entry is made each time a change in demand occurs, or when demand changes from heating to DHW or back, each prepurge
and postpurge occurrence, and each ignition sequence. An entry is also made when any of the Screen 3 events (below) occurs.
These events may be errors, faults or notifi cation of setback activity.
