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Covers legal requirements for gas appliance installation and use.
Provides detailed dimensions, model specifications, and connection data.
Details required clearances for examination, access, and cubicle fitting.
Guidelines for ensuring adequate boilerhouse ventilation for combustion and heat dissipation.
Details requirements for open vented and independently pressurised systems.
Recommends filling the system with treated water and checking connections.
Details requirements for selecting and matching burners to the boiler.
Covers location, mounting, noise, pipework, and testing for gas boosters.
Lists checks performed by Hoval engineers during commissioning.
Key notes for operators on starting, running, and stopping the boiler.
Lists periodic checks recommended between main servicing periods.
Outlines the procedure for thorough cleaning and shutdown for extended periods.
Troubleshooting steps for a flame that lights then quickly goes out.
Troubleshooting steps for when the gas burner fails to initiate.
Troubleshooting steps for lockout after pilot ignition in gas burners.
Troubleshooting steps when the gas burner starts but locks out.
Steps to take if a gas smell is detected near the appliance.
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