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XV. Service and Maintenance (continued)
b. Any accumulation of soot or debris should be
thoroughly cleaned out.
6. Combustion air filter with air box
a. Undo the latches on the filter box to lift the lid
and access the filter.
b. Clean the filter of dust and debris using compress
air or water.
c. Replace filter if it appears damaged or
deteriorated.
d. Reinstall filter and lid.
7. Combustion air filter without air box
a. Remove air intake pipe to gain access to the filter.
Blow compressed air though the filter to remove
dust and debris.
b. Replace filter if it appears damaged or
deteriorated.
c. Reinstall air filter and intake pipe.
8. Insulations and gaskets
a. Visually inspect the following gaskets: flue outlet,
blower, burner, and burner door.
D. Restarting after Prolong Shutdown
After prolonged shutdown, it is recommended that
the steps in "System Start-up" and "Service and
Maintenance" in this manual be performed.
E. Troubleshooting
Refer to the troubleshooting section in the Concert
Boiler Control manual on how to navigate the Limit
String Status screen which shows an active safety limit
status and for an in-depth guide to all the possible
lockouts as well as recommended corrective actions
to restore operation.
77
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