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Key safety rules covering appliance operation, gas leaks, flue gas dangers, and electrical safety.
How to check and maintain correct system pressure in sealed heating systems for safe operation.
Overview of control panel buttons and interpretation of appliance screen display icons.
Guide to adjusting flow temperature, DHW heating, and operational modes like ECO or summer.
Details on minimum clearances around the appliance for safe operation, servicing, and maintenance access.
Steps for basic checks, fault code interpretation, and resolving appliance malfunctions.
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General