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Part No. DOC 37 Rev. 12 September 2006
USER, INSTALLATION
and
SERVICING INSTRUCTIONS
GRANT VORTEX
Condensing Oil Boiler range
Kitchen, Kitchen System,
Utility and Utility System Models
with outputs up to 70 kW
For use with Kerosene only
Utility model
Kitchen model
After installing the boiler leave these instructions with the User
This appliance is deemed a controlled service and specific regional statutory requirements
may be applicable
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Table of Contents
Related Manuals for Grant Vortex 26/36
Summarization of Contents
1 - INTRODUCTION
1.1 How a condensing boiler works
Explains the process of a condensing boiler and its heat exchanger for efficient heat transfer.
1.2 Heating system design considerations
Provides parameters for optimal heating system design to maximize boiler efficiency.
2 - USER INSTRUCTIONS
2.1 About your boiler
Basic overview of the boiler's operation and key features for the user.
2.2 Boiler controls
Identifies and explains the functions of the boiler's control panel and indicators.
2.3 Lighting your boiler
Step-by-step guide on how to safely start and light the boiler.
2.4 Turning off your boiler
Instructions on how to turn the boiler off for short and long periods.
2.5 Points to check if burner fails to light
Troubleshooting steps for common burner ignition failures.
2.6 About your fuel
Specifies the correct fuel type and handling advice for kerosene.
2.7 General notes and care of your system
Provides important notes on boiler thermostat, safety thermostat, and ventilation.
2.8 Electricity supply
Details the required electrical supply specifications and safety warnings.
2.9 Sealed central heating system
Explains the setup and maintenance for sealed central heating systems.
3 - BOILER TECHNICAL INFORMATION
3.1 Boiler technical data
Presents detailed specifications and dimensions for various boiler models.
3.2 Sealed system data
Provides specific data related to sealed central heating system models.
3.3 Grant Vortex oil boilers using Class C2 kerosene
Outlines specifications and settings for boilers using Class C2 kerosene.
3.4 Boiler dimensions
Illustrates the physical dimensions of different boiler models with diagrams.
4 - GENERAL BOILER INFORMATION
4.1 Boiler description
Provides a general overview of the Grant Vortex boiler range and its capabilities.
4.2 Boiler components
Details the main components of the boiler and their functions.
4.3 Regulations to comply with
Lists the relevant building regulations and standards for installation.
4.4 Fuel supply
Covers fuel storage, pipework, and system types for fuel delivery.
4.4.1 Fuel storage
Details on fuel storage tank positioning, types, and maintenance.
4.4.2 Fuel pipes
Specifies requirements for fuel supply pipework materials and connections.
4.4.3 Single pipe system
Explains the setup and use of a single pipe fuel supply system.
4.4.4 Two pipe system
Details the requirements for a two pipe fuel supply system, especially for low tanks.
4.4.5 Tiger Loop system
Describes the Tiger Loop system for de-aerating the oil supply.
4.4.6 Two pipe oil supplies
Specific instructions for two-pipe oil supply connections to the burner.
4.5 Electricity supply
Specifies electrical requirements, earthing, and safety for the boiler.
4.6 Air supply
Explains the requirements for adequate air supply for combustion and ventilation.
4.7 Conventional flue system
Details requirements and recommendations for conventional flue system installation.
4.8 Balanced flue options
Describes various balanced flue systems and their installation requirements.
4.9 Frost protection
Provides guidance on installing frost protection for the system.
4.10 Boiler location
Specifies requirements for the boiler's installation location and clearances.
4.11 Water connections
Explains how to connect the heating flow and return pipework to the boiler.
4.12 Water connections - System models
Details water connections specifically for system models, including safety features.
4.13 Sealed systems
Outlines the requirements and components for sealed central heating systems.
4.14 Boiler components - System models
Lists the factory-fitted sealed system components for system models.
4.15 Underfloor heating systems
Provides essential information for using the boiler with underfloor heating.
4.16 Pipework materials
Specifies acceptable and unacceptable pipework materials for installation.
4.17 Condensate disposal
Explains how to safely remove and dispose of boiler condensate.
5 - BOILER INSTALLATION
5.1 Unpack the boiler
Instructions for safely unpacking the boiler unit and its accessories.
5.2 Prepare the wall
Guidance on preparing the wall for flue system installation.
5.3 High level and vertical balanced flue
Instructions for installing high level and vertical balanced flue systems.
5.4 Make the water connections
Details on connecting the heating flow and return water pipes.
5.5 Connect a conventional flue
Step-by-step guide for connecting a conventional flue system to the boiler.
5.6 Expansion vessel pressure - System models
Explains how to check and set the expansion vessel pressure for system models.
5.7 Connect the power supply
Instructions for safely connecting the boiler to the electrical power supply.
5.8 Fit the programmer Kitchen, Kitchen System
Guide for installing programmer units in Kitchen and Kitchen System models.
5.9 Connect the fuel supply
Steps for connecting the fuel supply line to the boiler's oil pump.
5.10 Burner components
Identifies the key components of the burner assembly.
5.11 Fill the sealed system
Procedure for filling and venting a sealed central heating system.
5.12 Completion
Final checks and handover procedures after installation.
7 - INFORMATION FOR THE USER
User Advice and Information
Key points to advise the user on boiler operation, maintenance, and safety.
8 - BOILER SERVICING
8.1 Important notes prior to servicing
Preliminary checks and safety precautions before starting boiler servicing.
8.2 Dismantling prior to servicing
Steps for safely dismantling the boiler for servicing access.
8.3 Cleaning the boiler
Instructions for cleaning the boiler's internal components and baffles.
8.4 Cleaning the burner
Steps for cleaning and inspecting the burner assembly and its components.
9 - WIRING DIAGRAMS
9.1 Control panel wiring diagram - Kitchen models
Wiring schematic for the control panel of Kitchen models.
9.2 Control panel wiring diagram - Kitchen System models
Wiring schematic for the control panel of Kitchen System models.
9.3 Utility boiler control panel wiring diagram
Wiring schematic for the control panel of Utility models.
9.4 Utility System boiler control panel wiring diagram
Wiring schematic for the control panel of Utility System models.
9.5 Typical control system wiring diagrams (Utility models)
Wiring diagrams for typical control systems used with Utility models.
9.6 Typical control system wiring diagram (Kitchen models)
Wiring diagrams for typical control systems used with Kitchen models.
10 - FAULT FINDING
10.1 Burner fault finding
A flowchart and guide for diagnosing and resolving burner faults.
10.2 Boiler fault finding
Lists common boiler faults and their corresponding remedies.
11 - BURNER SPARE PARTS
11.1 Riello RDB1, 2, 2.2 burner - exploded view
Exploded view and parts list for Riello RDB1, 2, 2.2 burner components.
11.2 Riello RDB3.2 burner - exploded view
Exploded view and parts list for Riello RDB3.2 burner components.
12 - HEALTH AND SAFETY INFORMATION
Material Hazards and Precautions
Information on hazards associated with insulation, sealants, and fuels.
13 - EC DECLARATION OF CONFORMITY
Compliance with European Directives
Declares compliance with relevant European Directives for the boiler range.
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