Related Manuals for Grant VORTEX Pro External Combi 26e
Summarization of Contents
Introduction to Condensing Boilers
How a Condensing Boiler Works
Explanation of how condensing boilers extract latent heat for higher efficiency by cooling flue gases.
Boiler Description
Overview of the Vortex Pro Combi e boilers' design, features, and operation.
Technical Specifications and Data
Boiler Technical Data
Detailed specifications for Vortex Pro Combi models 21e, 26e, and 36e, including dimensions and performance.
Air Damper and Flue Gas Analysis
Guidance on air damper settings and procedures for flue gas analysis during commissioning.
Boiler Dimensions
Diagrams and measurements for the external combi boiler dimensions to aid installation planning.
Oil Storage and Supply System
Fuel Supply and Storage Guidelines
Recommendations for fuel storage, tanks, pipes, safety valves, and Tiger Loop systems.
Burner Oil Connection
Instructions for connecting the fuel pump to the burner for single and two-pipe systems.
Boiler Installation Procedures
Boiler Location and Preparation
Requirements for boiler location, clearances, unpacking, and flue routing.
System Filling, Venting, and Regulations
Procedures for filling/venting, expansion vessel setup, and regulatory compliance.
Pre-Commissioning and Pipework
Steps before commissioning, pipework materials, and considerations for underfloor heating.
Pipe Connections and Hot Water System
Water Connections
Details on routing pipework for external exit, internal connections, and safety valve discharge.
Domestic Hot Water System
Information on flow restrictors, mains pressure, pipework, and water hardness testing.
Condensate Disposal and Management
General Requirements and Pipework
Guidelines for condensate disposal, pipework material, fall, and connections to disposal systems.
Condensate Soakaway and Trap
Instructions for condensate soakaway installation and inspection/cleaning of the condensate trap.
Sealed Central Heating Systems
System Models and Components
Details of sealed system components like expansion vessels, pressure gauges, and safety valves.
Electrical Connections and Controls
Connecting the Power Supply
Instructions for safely connecting the boiler to the main electrical supply.
Connecting Heating Only Controls
Wiring for single-channel timers and room thermostats for central heating control.
Connecting External Timer and Thermostat
Wiring diagrams and instructions for connecting external timers and room thermostats.
Connecting Heating and Hot Water Controls
Wiring for two-channel wireless thermostats and programmers for heating and hot water.
Connecting Remote Frost Thermostat
Instructions for connecting an external frost thermostat for system protection.
Flue System and Air Supply Requirements
Low Level Discharge Flue
Details on the standard low-level flue, including clearances and regulations.
Alternative Flue Systems (Green, Hybrid, Horizontal)
Information on Grant Green, Hybrid, and Horizontal flue systems for various installation types.
General Flue Guidance and Air Supply
General advice on flue installation, materials, termination, and ensuring adequate air supply.
Boiler Commissioning Procedures
Before Switching On
Pre-commissioning checks to ensure correct installation and system preparation.
Switching On and Initial Operation
Procedure for safely switching on the boiler and managing initial operation.
System Balancing and Completion
Steps for balancing the system, final checks, and commissioning completion.
User Information and Air Adjuster Disc
Key information for the user and specific air adjuster disc settings for Combi 21.
Boiler Servicing and Maintenance
Pre-Servicing Checks
Essential checks to perform before commencing boiler servicing.
Dismantling and Boiler Cleaning
Procedures for dismantling the boiler and cleaning internal components.
Burner Cleaning Procedure
Detailed steps for cleaning the burner, electrodes, nozzle, and fan.
Fault Finding and Troubleshooting
Initial Checklist for Engineers
A preliminary checklist for installers and service engineers to diagnose common boiler faults.
Main Fault Finding Procedures
Diagnostic procedures covering no heating, no hot water, and burner issues.
Poor Hot Water and Burner Faults
Checklists for diagnosing poor hot water and specific fault finding for the Riello RDB burner.
Spare Parts Identification
Riello RDB Burner Exploded View and Parts List
Exploded view diagram and list of spare parts for the Riello RDB burner.
Health and Safety Information
Insulation Materials Hazards and Precautions
Information on hazards and necessary precautions when handling insulation materials.
Kerosene and Gas Oil Fuel Hazards
Details on hazards associated with kerosene and gas oil fuels and necessary precautions.
EC Declaration of Conformity and Disposal
EU Regulatory Compliance
Information on EU directives for electrical equipment, EMC, and boiler efficiency.
Disposal of Electrical Equipment and Packaging
Guidelines for the disposal of electrical equipment and surplus packaging in the EU and non-EU countries.
Boiler Warranty Information
Vortex Oil Boiler Warranty Terms
Details of the manufacturer's warranty, registration, and conditions for free repairs.
Hard Water Advice and Extended Warranty
Advice on hard water scaling and information on purchasing an extended warranty.
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