Thermann TH28ENR6L, Installer Manual

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Periodically check the following to ensure proper operation of the water heater.
• The flueing system must be examined periodically by a qualified service technician to check for any
leaks or corrosion.
• The burner flame must be checked periodically for a proper blue color and consistency.
• If the flame does not appear normal, the burner may need to be cleaned.
• If the burner needs to be cleaned, it must be performed by a qualified service technician.
• Do not obstruct the flow of combustion and ventilation air.
• See Owner's Guide for further maintenance or consult Reece for recommended service checks.
Warning: There is a scald potential if the output temperature is set too high.
Should overheating occur, or the gas supply fail to shut off, turn off the manual gas control valve to the appliance.
Do not use this appliance if any part has been under water. Immediately call a qualified service technician
to inspect the appliance and to replace any part of the control system and any gas control which has been
under water.
Periodically check and clean the filter inside the cold water inlet of the unit.
Servicing by qualified technician should be performed every two years.
Maintenance
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