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General| Model | Vortex Eco 15/21 |
|---|---|
| Category | Boiler |
| Output | 15 - 21 kW |
| Fuel Type | Oil |
| Boiler Type | Condensing |
| Mounting | Floor Standing |
| Warranty | 2 years |
Details the process of heat recovery in a condensing boiler and optimal operating temperatures.
Provides recommended parameters for radiator and underfloor heating systems for maximum efficiency.
Overview of the boiler's automatic operation for central heating and hot water.
Identifies and describes the main controls on the boiler's front panel.
Step-by-step instructions for safely starting the boiler, including prerequisites.
Instructions for short-term and long-term boiler shutdown procedures.
Troubleshooting steps for common burner ignition failures, including fuel and electrical checks.
Important information on boiler thermostat, safety devices, ventilation, and flue maintenance.
Specifies the required electrical supply voltage, frequency, and fuse rating.
Explains system pressure, refilling procedures, and expansion vessel checks for sealed systems.
A table listing key specifications like water content, weight, heat output, connections, and electrical data.
Specifications for sealed heating systems, including pressure, expansion vessel, and connections.
Table of technical data for different models, including output, efficiency, nozzle, and flue gas parameters.
Diagrams showing the plan, side, and rear views with key dimensions for specific models.
Diagrams showing the plan, side, and front views with key dimensions for the 26/35 model.
Details the design, intended use, and suitability of the Grant Vortex range for different systems.
Lists key components of the boiler and their functions, including thermostats and controls.
Lists building regulations, byelaws, and OFTEC requirements for boiler installation.
Provides recommendations for fuel tank positioning, materials, and support.
Specifies material, diameter, and connection requirements for fuel supply pipes.
Explains the configuration and limitations of a single pipe fuel supply system.
Describes the setup for a two-pipe fuel supply system, including tank placement and pipe runs.
Details the Tiger Loop system as an alternative to a two-pipe system for oil supply.
Instructions for configuring the Riello RDB burner for two-pipe oil supply systems.
Specific instructions for connecting the Riello RDB burner to a two-pipe fuel system.
Outlines the mains supply requirements, earthing, cable specifications, and wiring checks.
Details air vent requirements for boilers installed in rooms or compartments with balanced flues.
Specifies air vent requirements for boilers installed with conventional flues.
Details requirements for flue systems, condensate handling, and termination points.
Details the contents and part numbers for the Orange System Flexi Pack.
Lists available extensions and their part numbers for the Orange System.
Diagram and explanation of a flue system combining Orange and Green components.
Details the Yellow System, including extensions, elbows, and maximum flue length.
Describes the White System for high level horizontal balanced flues, including extensions.
Explains the White System for vertical balanced flues, including extensions and maximum length.
Details the Green System for external vertical or high level balanced flues.
Component list and part numbers specific to the 15/21 and 21/26 boiler models.
Component list and part numbers specific to the 26/35 boiler model.
Details the Red System components, installation, and limitations for chimney fitting.
Table and diagram showing minimum distances for balanced flue terminals from building features.
Recommendations for installing frost thermostats to protect the boiler and system.
Guidelines for siting the boiler, including surface requirements and clearance for servicing.
Details the pipe sizes, fittings, and connection types for water systems.
Lists items required for a sealed system, including expansion vessel, pressure gauge, and safety valve.
Details the connection of expansion vessels, pressure gauges, and safety valves in sealed systems.
Further details on system pressure, water replacement, air vents, and pipework materials.
Essential considerations for underfloor heating systems, particularly return temperature.
Guidance on compatible pipe materials (copper and plastic) for heating systems.
Explains the acidic nature of condensate and the need for proper disposal methods.
Specifies how and where condensate pipes should be connected to waste systems.
Details the required materials, diameter, and fall for condensate disposal pipework.
Instructions for creating and locating a condensate soakaway, including soil type suitability.
Description of the factory-fitted condensate trap, its components, and location.
Procedures for regularly checking and cleaning the condensate trap to ensure proper operation.
Detailed instructions for fitting the condensate trap outside the boiler casing.
Steps for safely removing the boiler from its packaging and transit pallet.
Guidance on making wall openings for low level balanced flue systems.
Details wall openings and adjustable sections for high level and vertical balanced flue systems.
Instructions for connecting heating system pipework to the boiler.
Step-by-step guide for connecting a conventional flue system, including adaptor fitting.
Step-by-step instructions for fitting the sealed system kit components.
Information on checking and setting the expansion vessel charge pressure.
Instructions for connecting the boiler's electrical supply to the terminal block.
Guidance on connecting the fuel supply line, especially for two-pipe systems.
Procedures for filling and venting a sealed heating system, including pump venting.
Final checks, completion reports, and handover of user information.
Identifies the main components of the Riello RDB burner.
Detailed steps for checking system integrity, fuel supply, and burner operation.
Specific instructions for adjusting the air adjuster disc for downrated 15/21 models.
Crucial checks and safety precautions before commencing boiler servicing.
Step-by-step guide for safely removing boiler panels and components for servicing.
Instructions for cleaning baffles, turbulators, and the condensate trap.
Detailed steps for cleaning the combustion head, electrodes, nozzle, photocell, and fan.
Shows the internal wiring connections for the boiler's control panel.
Illustrates wiring for systems controlled by zone valves or a mid-position valve.
A visual guide to troubleshoot common burner issues based on symptoms.
A table detailing common boiler problems, their causes, and solutions.
A list of common spare parts with their part numbers for the Vortex Eco Utility range.
An exploded diagram identifying individual components of the Riello RDB burner.
Details hazards associated with insulation, sealants, and fuels, with precautions and first aid.
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