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Lists documents included with the operating instructions for user and contractor.
Provides basic safety and material information about the gas boiler.
Details the information found on the boiler's internal type plate.
Immediate actions if gas is detected: no sparks, close valve, ventilate.
Actions for flue gas detection: shut down, ventilate, notify contractor.
Isolate power before fuse change; mains terminals remain live.
Automatic frost protection when ON; draining required if necessary.
Risk of ice falling from balanced flue causing injury; mitigation advice.
Installers must be approved; no modification of gas components or safety valves.
Avoid corrosive agents near the boiler to prevent corrosion of the unit and flue system.
Impact of water hardness on heat exchanger scaling; limiting cylinder temperature.
Clean casing with a damp, mild, non-chlorine agent; dry immediately.
User obligation for regular maintenance; annual servicing recommended.
Procedure for filling the system, required pressure, and preventing water contamination.
Instructions for opening and closing heating flow and return shut-off valves.
Regularly check system pressure and maintain it between 1.5 and 2.5 bar.
Meaning of different illuminated signal ring states (flashing/constant green, yellow, red).
Description of DHW and heating water temperature selectors and their settings.
Tips on using heating pumps, maintenance, and control units for efficiency.
Adjusting room temperature accurately and ensuring adequate air circulation for efficiency.
Methods to retain heat indoors, such as closing shutters and improving insulation.
Efficient ventilation techniques and optimum DHW temperature settings.
Procedure for identifying and responding to fault codes indicated by the status light.