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Instructions for cleaning and connecting the heating system.
Details flow regulator installation and flue requirements for natural draught.
Presents the wiring diagram for the '25/60 OF' boiler model.
Provides the wiring diagram for the '25/60 BF-30/60 BF' boiler models.
Explains smoke safety device, smoke pressure switch, and water pressure switch.
Describes the gas valve, its settings, and the gas conversion process.
Covers critical safety warnings, boiler ignition, temperature adjustment, and shutdown.
Troubleshoots ignition failures and issues related to insufficient water pressure.
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General