Grant Vortex 26/36 User Manual

USER, INSTALLATION
and
SERVICING INSTRUCTIONS
GRANT VORTEX
Condensing Oil Boiler range
For use with Kerosene only
Part No. DOC 37 Rev. 12 September 2006
Kitchen, Kitchen System,
Utility and Utility System Models
with outputs up to 70 kW
Utility model
Kitchen model
This appliance is deemed a controlled service and specific regional statutory requirements
may be applicable
After installing the boiler leave these instructions with the User

Grant Vortex 26/36 Specifications

General

Brand	Grant
Model	Vortex 26/36
Category	Ranges
Language	English

Summary

1 - Introduction

1.1 How a condensing boiler works

Explains the process by which a Grant Vortex condensing boiler recovers latent heat from flue gases to improve efficiency.

2 - User Instructions

2.2 Boiler controls (see Fig. A)

Details the location and function of various controls on the boiler's control panel for Kitchen and Utility models.

2.3 Lighting your boiler (see Fig. A)

Provides step-by-step instructions on how to safely light the boiler and start its operation.

3 - Boiler Technical Information

3.1 Boiler technical data

Presents detailed technical specifications for various Grant Vortex boiler models, including output, dimensions, and performance data.

4 - General Boiler Information

4.7 Conventional flue system

Provides detailed guidance on installing conventional flue systems, including system types, clearances, and condensate management.

4.8 Balanced flue options

Describes various balanced flue options (Yellow, White, Green systems) available for the Grant Vortex boilers.

4.13 Sealed systems

Covers the requirements and components for installing the boiler on sealed central heating systems.

4.17 Condensate disposal

Details how to safely remove and dispose of condensate produced by the boiler, including pipework requirements and trap installation.

5 - Boiler Installation

5.5 Connect a conventional flue

Step-by-step guide for connecting a conventional flue system, including fitting adaptors and flue sections.

5.11 Fill the sealed system

Step-by-step guide for filling and venting a sealed central heating system connected to the boiler.

6 - Commissioning

Commissioning Procedure

Outlines the essential steps and checks required to commission the boiler safely and efficiently.

8 - Boiler Servicing

8.4 Cleaning the burner

Guides on cleaning the combustion head, ignition electrodes, and nozzle for different burner models.

9 - Wiring Diagrams

9.1 Control panel wiring diagram - Kitchen models

Electrical wiring diagram for the control panel of Grant Vortex Kitchen models.

9.2 Control panel wiring diagram - Kitchen System models

Electrical wiring diagram for the control panel of Grant Vortex Kitchen System models.

9.3 Utility boiler control panel wiring diagram

Electrical wiring diagram for the control panel of Grant Vortex Utility models.

9.4 Utility System boiler control panel wiring diagram

Electrical wiring diagram for the control panel of Grant Vortex Utility System models.

9.5 Typical control system wiring diagrams (Utility and Utility System models)

Illustrates typical wiring for control systems used with Utility and Utility System models.

9.6 Typical control system wiring diagram (Kitchen models)

Illustrates typical wiring for control systems used with Kitchen models.

10 - Fault Finding

10.1 Burner fault finding

A flow diagram to help diagnose and resolve issues related to the boiler burner.

10.2 Boiler fault finding

A table listing common boiler faults and their corresponding remedies.

12 - Health and Safety Information