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Covers installer qualifications, manual retention, and safe handling of the boiler.
Details packaging checks, safety valve use, and user instructions for safe operation.
Addresses safe boiler operation, electrical safety, ventilation, and storage of flammable materials.
Details the Novella boilers' design, components, and operational logic for heating and hot water.
Lists available optional accessories for enhancing boiler functionality and control.
Identifies key components of the Novella RAI PV and RAI boiler models through diagrams and lists.
Provides a detailed overview of the boiler's control panel, identifying all buttons, indicators, and displays.
Presents detailed technical data, dimensions, and weight for various Novella boiler models.
Explains how to identify the boiler model, serial number, and technical data via the name plate.
Details the boiler's delivery packaging and the items included in the plastic bag inside.
Guides on how to safely handle and lift the boiler after unpacking, with reference to lifting points.
Displays diagrams and a table showing the overall dimensions and water fitting specifications for Novella boilers.
Illustrates the internal water circuits for Novella RAI PV and RAI boiler models with component labels.
Graph showing useful head vs. flow rate for Novella RAI PV series pumps, detailing speed settings.
Graph illustrating the water-side pressure drop versus flow rate for Novella 24/31 and Novella 45 boilers.
Presents the electrical wiring diagram for the boiler with a detailed key to all components and connections.
Outlines the applicable standards and regulations installers must adhere to for boiler installation.
Details the necessary requirements for the installation location and important pre-installation checks.
Lists checks required before installing the boiler in pre-existing heating systems.
Provides specifications for central heating and hot water connections for various Novella boiler models.
Details mandatory electrical connection procedures, including power, thermostat, and timer hookups.
Outlines procedures for connecting gas supply, including checks, pipe cleaning, and joint sealing requirements.
Details the process of converting the boiler from methane (G20) to LPG (G30/G31) by replacing nozzles.
Explains how to disable and adjust the pressure regulator for LPG fuel operation.
Guides on adjusting the ignition adjuster screw to achieve smooth ignition.
Details nozzle pressure adjustment for LPG supply and provides a table of required values.
Details requirements for flue gas venting and air intake, including standards and safety warnings.
Step-by-step instructions for filling the boiler's water circuit and achieving the correct pressure.
Provides instructions for safely emptying the boiler's water circuit, including power off and drain procedures.
Lists essential checks to be performed before initial boiler start-up and testing.
Step-by-step guide for the initial ignition and start-up of the boiler.
Explains normal boiler operation after ignition and how error conditions (LOCK-OUT) are indicated.
Provides instructions on how to reset the safety thermostat following a lockout.
Details the procedure for resetting the flue gas thermostat and troubleshooting recurring trips.
Verifies proper boiler shutdown and restart functions by performing specific actions.
Outlines the steps for safely shutting down the boiler for extended periods of non-use.
Lists routine maintenance tasks to ensure optimal functionality and efficiency of the boiler.
Covers actions for restoring boiler function after failure, including part replacement and repairs.
Lists available optional accessories such as timer thermostats, pump kits, and storage cylinders.
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General