Do you have a question about the Grant Vortex Pro and is the answer not in the manual?
Explains the principles of condensing boilers and latent heat recovery.
Describes the physical characteristics and suitability of Grant Vortex Pro External modules.
Details available flue systems for the boilers, including Grant 'Green' flue system.
Provides technical specifications like water content, weight, heat output, flow rates, and electrical data.
Lists burner settings, nozzle types, pressures, and flue gas data for various models.
Covers fuel storage requirements, tank standards, and pipework considerations.
Details how to connect the oil supply to the burner, including warnings.
Provides guidance on selecting a suitable location and required clearances for the boiler.
Lists relevant regulations, standards, and byelaws for boiler installation.
Covers fitting the boiler against a wall or free-standing, routing pipework and cables.
Explains the acidic nature of condensate and the need for safe disposal.
Explains the function and maintenance of the factory-fitted condensate trap.
Lists essential components for sealed systems like expansion vessels, gauges, and safety valves.
Provides a step-by-step procedure for filling the sealed heating system.
Specifies voltage, fuse rating, earthing, and wiring regulations for the boiler's electrical supply.
Provides wiring diagrams for S-plan and Y-plan heating control systems.
Explains the need for adequate air supply for combustion and ventilation.
Details the plume diverter kit for redirecting flue gases and its installation.
Covers requirements for conventional flue systems and their termination.
Provides diagrams and tables for flue terminal clearances.
Lists pre-commissioning checks like isolation, door removal, and component checks.
Details how to adjust burner settings for RDB 2.2 BX burners for specific models.
Details how to adjust burner settings for RDB 3.2 burners for specific models.
Details how to run the boiler, check flue gas analysis (%CO2, smoke).
Outlines checks to perform before starting boiler servicing.
Step-by-step guide to cleaning the burner head, nozzle, and electrodes.
Step-by-step guide to cleaning the RDB 3.2 burner components.
Identifies and lists components of the Riello RDB 2.2 BX burner.
Provides a table of common boiler faults and their remedies.
A flowchart to diagnose and troubleshoot Riello burner faults.
Lists various boiler components and their corresponding Grant UK product codes.
Exploded view and parts list for Riello RDB 2.2 BX burners.
Details hazards and precautions for insulation materials used in the product.
Provides information on hazards and precautions related to fuel oils.
Detailed specifications for the Wilo Yonos PARA RS RKC circulating pump.
Diagnoses faults for the Wilo Yonos PARA RS RKC pump using LED indicators.
Detailed specifications for the Wilo-PARA 25-130/7-50/SC-6#GRA circulating pump.
Details how to commission the Wilo-PARA circulating pump after installation.
Diagnoses faults for the Wilo-PARA 25-130/7-50/SC-6#GRA pump using LED indicators.