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Maintenance
Water pressure and quality
Check if the water pressure and quality
meet the requirements. Consult the
chapter "commissioning: water and
hydraulic system" for more detailed
information.
Water flow rate
Check if the water flow rate through the
boiler is within the limits. Consult the
chapter "commissioning: check water
flow" for more detailed information.
Combustion analysis
Check the combustion at full load and
minumum load, correct the settings if
necessary. An additional reference
check at 50% load is recommended.
Consult the chapter "commissioning:
combustion analysis" for more detailed
information.
Gas pressure
Check the dynamic pressure of the gas
supply to the boiler, when the boiler is
running at full load. In case of a boiler
cascade, all boilers should be running
at full load. See technical data for
required values.
Gas tightness check
Check the tightness of all sealed
connections with an approved soap or
electronic analyzer, for example:
•
Test points;
•
Bolt connections;
•
Gaskets of mixing system, etc.
Safety devices
Check the functionality and the settings
of all safety devices connected. Consult
the chapter "commissioning: Check
functionality of safety devices" for more
detailed information.
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