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Overview of the Combi V3 and Combi Max boiler's automatic operation and heating system controls.
Details on accessing and using the boiler's heating switch, on/off switch, and thermostat.
Provides advice for optimal hot water performance and central heating timing.
Information on compatible fuels (Kerosene/Gas Oil) and fuel supply precautions.
Details the Vortex Combi boiler's automatic operation and heating system controls.
Explains the store switch, heating switch, on/off switch, and heating thermostat.
Specifies fuel compatibility (Kerosene only) and supply precautions for Vortex Combi.
Step-by-step guide for lighting the boiler, including pre-checks and operation.
Instructions for short and long-term boiler shutdown procedures.
Troubleshooting steps for issues when the burner fails to ignite.
Describes how the boiler supplies domestic hot water on demand.
Explains the operation of the sealed central heating system.
Covers boiler controls, pressure issues, lock-out, overheat thermostat, ventilation, and frost protection.
Specifies the required electricity supply voltage, frequency, and fuse rating.
Highlights important considerations for worktop accessibility and servicing.
Provides detailed specifications for Combi V3 and Combi Max models.
Lists detailed technical specifications for Vortex Combi 26 and 36 models.
Technical data for Combi V3/90 V3 and Combi Max with Riello RDB1/RDB2.2 burners.
Technical data for Combi V3/90 V3 and Combi Max using Class D Gas Oil.
Guidance on adjusting air damper settings for optimal CO2 levels during commissioning.
Technical data for Vortex Combi boilers using Class C2 kerosene.
Diagrams showing physical dimensions and connection points for Combi V3 and Max.
Illustrates the internal water flow and component connections for Combi V3/Max.
Provides physical dimensions for Vortex Combi 26 and 36 models.
Diagrams the water circulation and component layout for Vortex Combi boilers.
Overview of Combi and Vortex Combi boilers, their function, and flue system compatibility.
Lists relevant building regulations, byelaws, and OFTEC requirements for installation.
Covers fuel storage, pipework requirements, and system types (single/two pipe).
Details the requirements and suitability of a single pipe fuel supply system.
Explains the setup and conditions for using a two pipe fuel supply system.
Describes the use of the Tiger Loop oil deaerator as an alternative to a two pipe system.
Instructions for adapting the fuel pump for a two pipe system and fitting the by-pass screw.
Requirements for the mains electricity supply, earthing, and cable specifications.
Guidance on providing adequate permanent air supply for combustion and ventilation.
Information on installing conventional flue systems, including clearance and material requirements.
Specifics for Vortex Combi conventional flue systems, including condensate management.
Details various balanced flue systems (Yellow, White, Green) and their components.
Recommendations for installing frost thermostats to protect the system during cold weather.
Guidelines for selecting a suitable and safe location for the boiler installation.
Instructions for connecting heating, cold water, and hot water pipes to the boiler.
Requirements and design considerations for sealed central heating systems.
Information on hot water supply, flow restrictors, pipe runs, and water hardness.
Instructions for using the supplied kit to test water hardness and prevent scale.
Essential requirements for connecting the boiler to underfloor heating systems.
Guidelines on compatible pipe materials and connections for heating systems.
Instructions for safe and effective removal of condensate from Vortex Combi boilers.
Explains the basic operation of the boiler for domestic hot water and central heating.
Details the process of condensing boilers and achieving maximum efficiency.
Parameters for designing heating systems to maximize efficiency with Vortex boilers.
Steps for safely removing the boiler from its packaging and preparing for installation.
Instructions for installing a low level balanced flue system.
Guidance on fitting high level and vertical balanced flue systems.
Procedure for connecting water pipes to Combi V3/Max and Vortex Combi boilers.
Steps for connecting a conventional flue system to the boiler.
Information on the expansion vessel's charge pressure and system volume limits.
Instructions for safely connecting the boiler's electrical power supply.
Wiring instructions for connecting an external remote timeswitch.
Guide for fitting and connecting an optional internal timer to the boiler.
Steps for connecting the flexible fuel line to the burner and supply system.
Procedure for filling the central heating system with water and venting air.
Final checks, completion reports, and handover of user information pack.
Key checks and safety precautions to be taken before commencing boiler servicing.
Procedures for safely dismantling boiler components for servicing.
Instructions for cleaning internal boiler parts, baffles, and doors.
Steps for cleaning the combustion head, electrodes, fan, and pump filter.
Diagram showing the control panel wiring for Combi V3 and Combi Max models.
Illustrates the functional flow of electrical circuits for Combi V3 and Combi Max.
Wiring schematic for the control panel of Vortex Combi boilers.
Shows the functional electrical flow diagrams for Vortex Combi boilers.
Wiring diagram for connecting an external timer to the boiler system.
Instructions for connecting the Grant remote wall-mounted mini programmer.
Details on the Grant programmable room thermostat and its connection.
Troubleshooting guide for common boiler faults related to central heating and hot water.
Further troubleshooting for boiler faults, including flue issues and combustion smells.
Fault finding for issues with domestic hot water on Combi V3/Max while heating is OK.
Troubleshooting poor or no central heating when domestic hot water is functional.
Faults for Vortex Combi: heating OK, but poor/no domestic hot water.
Troubleshooting Vortex Combi: hot water OK, but poor/no central heating.
Diagnostic flowchart for troubleshooting issues with the Riello RDB burner.
An exploded diagram of the Riello RDB burner with part numbers for identification.
Information on insulation materials, their hazards, precautions, and first aid.
Details on sealant types, hazards, precautions, and first aid measures.
Information on hazards, precautions, and first aid for mineral oils (fuels).
General