Grant VORTEX Pro External Combi 36e Installation & Servicing Instructions Manual

Grant VORTEX Pro External Combi 36e Installation & Servicing Instructions Manual

Condensing oil boiler range
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Grant VORTEX Pro External Combi
Combi 21e, Combi 26e and Combi 36e Condensing Oil Boiler Range
Installation & Servicing Instructions
Part No. DOC 89. Rev 00. May 2012

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Summarization of Contents

Introduction to Grant Vortex Pro Combi Boilers
How a Condensing Boiler Works
Explains the principle of condensing boilers and latent heat recovery.
Boiler Description
Describes the Vortex Pro Combi e boilers as automatic pressure jet oil boilers.
Technical Data for Vortex Pro Combi Boilers
Boiler Technical Data
Provides detailed specifications for Vortex Pro Combi boilers including dimensions and capacities.
Approximate Air Damper Setting
Details how to adjust the air damper for optimal burner performance.
Vortex Pro Combi e Oil Boilers using Class C2 Kerosene
Specifies usage of Kerosene fuel and burner settings for Vortex Pro Combi boilers.
Flue Gas Analysis
Explains the process and requirements for flue gas analysis during commissioning.
Boiler Dimensions
Presents diagrams and dimensions for Vortex Pro External Combi e boilers.
Oil Storage & Supply System
Fuel Supply
Covers fuel storage requirements, tank types, and pipework specifications for safe operation.
Tiger Loop System
Describes an alternative system for oil de-aeration to prevent air entry into the boiler.
Burner Oil Connection
Details the procedure for connecting the fuel pump and setting up the oil supply system.
Boiler Installation Information
Introduction
Introduces the boiler and its supplied components, including the flue terminal guard.
Boiler Location
Provides guidance on selecting a suitable location for the boiler, considering clearances and servicing access.
Preparation for Installation
Outlines steps for preparing the boiler and casing for installation, including removing packaging and panels.
Installing the Boiler
Details the process of physically installing the boiler, including wall mounting and flue connection.
Expansion Vessel
Explains the function and correct pre-charge pressure of the expansion vessel.
Filling and Venting the System
Provides instructions on how to fill, vent, and pressurise the central heating system.
Regulatory Compliance Requirements
Lists the necessary building regulations, standards, and directives for boiler installation.
Completion
Instructs on completing the installation, including paperwork and handover to the user.
Before you Commission
Details essential flushing procedures and recommended water treatment for the heating system.
Underfloor Heating Systems
Advises on maintaining return temperatures for underfloor heating systems to prevent corrosion.
Pipework Materials
Specifies approved pipework materials and the requirement for copper in the first metre.
Sealed Systems
Provides considerations for using plastic pipe in sealed systems and low-pressure cut-out warnings.
Underfloor Pipework
Clarifies pipework requirements for underfloor systems, emphasizing copper for initial connections.
Pipe Connections
Water Connections
Explains how pipework can exit the boiler enclosure and the types of water connections available.
Making the Water Connections
Details the process of connecting flow, return, and hot water pipes using push-fit elbows.
Domestic Hot Water System
Covers system requirements for consistent hot water, including flow restrictors and pressure.
To use the Water Hardness Kit
Guides the user on how to use the provided water hardness test kit and interpret the results.
Condensate Disposal
General Requirements
Explains the nature of condensate and the methods for its safe disposal.
Connections
Details the types of connections for condensate disposal and restrictions on certain systems.
Pipework
Specifies requirements for condensate disposal pipework, including materials, diameter, and fall.
External Pipework
Advises on external pipework, focusing on minimizing risk in freezing conditions and using appropriate materials.
Condensate Soakaway
Provides guidelines for creating a purpose-made condensate soakaway, including location and construction.
Condensate Trap
Describes the factory-fitted condensate trap, its function, and maintenance.
Condensate Disposal Pipework
Lists possible routes for condensate disposal pipework from the boiler casing.
Inspection and Cleaning of Trap
Details the procedure for regularly inspecting and cleaning the condensate trap.
Sealed Systems
System Models
Outlines system requirements for sealed systems, including pressure gauges, safety valves, and expansion vessels.
Electrical Connections
Connecting the Power Supply
Provides instructions for safely connecting the permanent 230V mains supply to the boiler.
Connecting the Controls - Heating Only
Explains how to connect single-channel timers and room thermostats for central heating control.
Connection of an external remote timer and room thermostat
Details wiring for external remote timers and room thermostats, including safety warnings.
Connecting the Controls - Heating and Hot Water
Guides the connection of two-channel programmers and wireless thermostats for heating and hot water control.
Fitting and connection of Grant two-channel 'wireless' Programmable Room Thermostat (RFTKIT)
Provides specific wiring instructions for the Grant RFTKIT wireless thermostat.
Connection of external remote Programmer (for example, Grant ESKIT).
Details wiring for external two-channel programmers like the Grant ESKIT for heating and hot water.
Connecting a Remote Frost Thermostat
Explains how to connect a remote frost thermostat to protect the system from freezing.
Flue System and Air Supply
Low Level Discharge Flue
Describes the standard low-level flue and its clearance requirements from building features.
Grant Green System
Details the Grant Green System, a vertical twin-wall stainless steel insulated flue.
Grant Hybrid System
Explains the Grant Hybrid System, which uses existing chimneys with specific liners.
Grant Horizontal System
Describes the Grant Horizontal System using specific connectors and components.
General Guidance
Provides general guidance on flue system installation, materials, and termination.
Air Supply
Emphasizes the need for adequate air supply for combustion and warns against obstructing ventilation openings.
Commissioning Procedures
Before Switching On
Lists essential pre-commissioning checks for safety and correct operation.
Switching On
Details the procedure for switching on the boiler and verifying initial burner operation.
Running the Boiler
Explains how to run the boiler, check combustion, and adjust settings for optimal performance.
Balancing the System
Guides on balancing the central heating system by adjusting radiator valves.
Completion
Covers final checks, system draining, refilling, and adding inhibitors after commissioning.
Air Adjuster Disc – Combi 21 only
Details the procedure for adjusting the secondary air shutter disc on the Combi 21 boiler.
Information for the User
Lists important information to convey to the user regarding boiler operation, safety, and servicing.
Boiler Servicing Procedures
Checking before Servicing
Lists sequential checks to be performed before commencing boiler servicing.
Dismantling Prior to Servicing
Outlines the procedure for safely dismantling the boiler for servicing.
Cleaning the Boiler
Details the steps for cleaning the boiler components, including baffles and turbulators.
Cleaning the Burner
Provides a step-by-step guide for cleaning the burner, including the combustion head, electrodes, and nozzle.
Fault Finding Guide
Initial Checklist - for Installer or Service Engineers
Offers a checklist for installers and engineers to diagnose initial faults when the boiler fails to light.
Main Fault Finding Procedures
Presents procedures for diagnosing faults related to central heating and hot water operation.
Poor Hot Water Checklist
Lists common issues causing poor hot water supply and their potential causes and solutions.
Riello RDB Burner Fault Finding
Provides a flowchart for diagnosing faults specific to the Riello RDB burner.
Health and Safety Information
Insulation Materials
Discusses insulation materials, their hazards, precautions, and first aid.
Insulation Materials
Covers silicone elastomer sealants and adhesives, their hazards, and precautions.
Kerosene and Gas Oil Fuels (mineral oils)
Details hazards associated with kerosene and gas oil, skin effects, and precautions.
Warranty Information
The Vortex Oil Boiler Warranty
Outlines the terms and conditions of the manufacturer's warranty for the Vortex Oil Boiler.
Extended Warranty
Explains the option for purchasing an extended warranty for additional peace of mind.

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