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General| Fuel Type | Natural Gas |
|---|---|
| Max. Gross Heat Input (kW) | 254 |
| Operating Pressure | 6 bar |
| Output | 254 kW |
| Dimensions | Width: 600mm |
| Boiler Type | Modulating Condensing Boiler |
Covers installation by competent persons, regulations, gas suitability, and system connections.
Details gas supply connection, testing, purging, and pressure requirements.
Covers flue termination, routing, construction, and condensation management.
Details earthing, wiring, isolators, and supply requirements per regulations.
Ensures gas installation is tested, purged, and certified before boiler operation.
Confirms correct pipework, valve status, pump operation, and system water quality.
Ensures the flue system is correctly designed, installed, and clear.
Verifies correct electrical connections, isolation, and external controls.
Procedure for checking the boiler's gas system for leaks before lighting.
Lists essential checks like gas/electrical supply, component tightness, and sensor insertion.
Step-by-step guide for initiating the boiler's ignition sequence.
Explains the Navistem controller interface, functions, and settings.
Monitors flame signal, gas pressure, and combustion parameters during firing.
Describes the function and trip conditions of the safety temperature limiter.
Step-by-step guide for performing an annual service on boiler modules.
