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VOKERA Easi-Heat Plus 29C User Manual

VOKERA Easi-Heat Plus 29C
36 pages
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Users Instructions
Installation &
Servicing
Instructions
THESE INSTRUCTIONS
TO BE RETAINED
BY USER
Vokèra is a licensed member of the Benchmark scheme
which aims to improve the standards of installation and
commissioning of domestic hot water systems in the UK.
Easi-Heat Plus C
High efciency combi boiler
Easi-Heat Plus 25C G.C. N° 47-364-29
Easi-Heat Plus 29C G.C. N° 47-364-30

Table of Contents

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VOKERA Easi-Heat Plus 29C Specifications

General IconGeneral
ModelEasi-Heat Plus 29C
CategoryBoiler
DHW Output29 kW
MountingWall-mounted
ERP RatingA
Warranty5 years
Flue OptionsHorizontal, Vertical
TypeCombination boiler

Summary

Users Instructions

GETTING STARTED

Initial steps and checks before operating the boiler for the first time.

HOW TO....

Practical guides for common user tasks and system maintenance.

HOW TO TOP-UP THE SYSTEM PRESSURE

Step-by-step guide to checking and refilling system water pressure.

APPLIANCE STATUS LED AND FAULT CODES

Understanding the meaning of the boiler's LED indicators and fault codes.

WHAT IF...

Troubleshooting common issues and advice on when to seek professional help.

WHAT IF I SUSPECT A GAS LEAK

Actions to take if a gas leak is suspected.

WHAT IF I NEED TO CALL AN ENGINEER

Guidance on what information to have ready when calling an engineer.

SETTING THE VOKÈRA MECHANICAL CLOCK

Instructions for setting the time and switching times on the mechanical clock.

Installation and Servicing Instructions

SAFETY DEVICES

Lists the safety mechanisms integrated into the boiler for safe operation.

SECTION 2 - TECHNICAL DATA

Detailed technical specifications and performance data for the boiler models.

SECTION 3 - GENERAL REQUIREMENTS (UK)

General installation requirements and regulations specific to the UK.

SECTION 3A - GENERAL REQUIREMENTS (EIRE)

General installation requirements and regulations specific to Eire (Ireland).

SECTION 4 - INSTALLATION

Comprehensive guide to the physical installation of the boiler.

FITTING THE FLUE

Instructions for installing horizontal and vertical flue systems.

CONCENTRIC HORIZONTAL FLUE

Specifics for fitting the 60/100mm concentric horizontal flue.

CONCENTRIC VERTICAL FLUE

Specifics for fitting the concentric vertical flue system.

CONNECTING THE GAS AND WATER

Procedures for connecting gas, flow, return, cold water inlet, and hot water outlet.

GAS

Steps for connecting the gas supply pipe to the 22mm service valve.

FLOW & RETURN

Steps for connecting the flow and return pipes to the 22mm service valves.

COLD WATER INLET

Steps for connecting the cold water inlet pipe to the 15mm stopcock.

HOT WATER OUTLET

Steps for connecting the hot water outlet pipe to the 15mm connection.

SAFETY VALVE

Instructions for connecting the safety valve and discharge pipe.

ELECTRICAL CONNECTIONS

Instructions for connecting the boiler to the mains electrical supply.

CONNECTING THE MAINS (230V) INPUT

Detailed procedure for wiring the 230V mains input to the terminal block.

SECTION 5 - COMMISSIONING

Procedures for commissioning the boiler after installation.

GAS SUPPLY INSTALLATION

Checks required for the gas supply before commissioning.

INITIAL FILLING OF THE SYSTEM

Procedure for filling and venting the heating system.

INITIAL FLUSHING OF THE SYSTEM

Detailed instructions for flushing the system both cold and hot.

PRE-OPERATION CHECKS

A checklist of essential checks before attempting initial lighting.

INITIAL LIGHTING

Steps for switching on the boiler and initiating the first lighting sequence.

CHECKING GAS PRESSURE AND COMBUSTION ANALYSIS

Procedure for checking gas pressure and performing combustion analysis.

FINAL CHECKS

Final checks to ensure all connections and systems are secure.

INSTRUCTING THE USER

How to demonstrate appliance operation and safety to the user.

SECTION 6 - SERVICING INSTRUCTIONS

Detailed guide for performing routine maintenance and servicing.

ROUTINE ANNUAL SERVICING

Steps and checks involved in a routine annual service.

REPLACEMENT OF COMPONENTS

Guidance on replacing internal components of the boiler.

GAS VALVE

Procedure for replacing the gas valve, including gas tightness checks.

SECTION 7 - CHECKS, ADJUSTMENTS AND FAULT FINDING

Procedures for checking, adjusting, and troubleshooting the boiler.

CHECKING APPLIANCE OPERATION

General checks to ensure safe operation after repairs or servicing.

APPLIANCE MODES OF OPERATION

Detailed explanation of the boiler's operating modes and functions.

HEATING MODE

Description of the boiler's operation during a heating demand.

DHW MODE

Description of the boiler's operation when a hot water tap is opened.

COMBUSTION ANALYSIS TEST

Performing a combustion analysis test on the appliance.

INSTALLATION FAULTS

Common installation-related faults and their possible causes.

ELECTRICAL CHECKS

Procedures for performing electrical safety checks.

EARTH CONTINUITY TEST

How to perform an earth continuity test on the appliance.

FAULT FINDING

General procedure for fault finding and troubleshooting.

SECTION 8 - WIRING DIAGRAMS

Diagrams illustrating electrical connections for the boiler and controls.

CHECKING THE CO2 AND ADJUSTING THE GAS VALVE

Procedure for checking CO2 and adjusting the gas valve for LPG.

CO2 FUNCTION SETTINGS

How to access and use the CO2 function settings for LPG.

GAS VALVE MAXIMUM SETTING

Adjusting the gas valve for maximum LPG output.

GAS VALVE MINIMUM SETTING

Adjusting the gas valve for minimum LPG output.

COMMISSIONING: CO AND COMBUSTION RATIO CHECK

Detailed procedure for checking and ensuring correct combustion ratios.

CHECK CO AND COMBUSTION RATIO AT MAXIMUM RATE

Performing CO and combustion ratio checks at maximum boiler output.

CHECK CO AND COMBUSTION RATIO AT MINIMUM RATE

Performing CO and combustion ratio checks at minimum boiler output.

Benchmark Commissioning and Servicing Section

Information regarding the Benchmark scheme for boiler installation and servicing.

GAS BOILER SYSTEM COMMISSIONING CHECKLIST

The official checklist for commissioning gas boiler systems.

SERVICE RECORD

Logbook for recording annual servicing details and engineer information.

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