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Main ECO ELITE COMBI 30 User Manual

Main ECO ELITE COMBI 30
56 pages
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M
Main Eco Elite Combi
Installation & Service Manual
Condensing Central Heating Boiler
25 - 30
en
United Kingdom
These instructions include the Benchmark Commissioning Checklist
and should be left with the user for safw keeping.
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Main ECO ELITE COMBI 30 Specifications

General IconGeneral
ModelECO ELITE COMBI 30
CategoryBoiler
Boiler TypeCombi
Output30 kW
Efficiency93%
Fuel TypeNatural Gas
ErP Heating Efficiency ClassA
ErP Water Heating Efficiency ClassA
Flow Rate12 l/min

Summary

General Layout of the Boiler

2.1 Component Identification

Diagram and identification of the boiler's main components and their positions.

Appliance Operation Modes

3.1 Central Heating Mode

Explanation of how the boiler functions in central heating mode.

3.2 Domestic Hot Water Mode

Explanation of how the boiler functions to provide domestic hot water.

Technical Data and Specifications

4.1 Model Specifications

Key technical specifications and performance data for the boiler models.

4.2 Technical Parameters

Detailed technical specifications and energy performance data for the boiler.

Site Requirements for Installation

7.1 Installation Location

Guidelines for selecting a suitable installation location for the boiler.

7.7 Condensate Drain Installation

7.7 Condensate Drain Continued

Continued instructions for condensate drain installation, including pumps and trace heating.

7.8 Flue Terminal Siting

Flue Options and Systems

Installation Procedures

9.1 Unpacking and Initial Preparation

Steps for unpacking the boiler, initial checks, and site preparation.

9.3 Fitting The Boiler

Step-by-step guide for securely fitting the boiler to the wall plate.

9.5 Condensate Drain Connection

Connecting the condensate drain outlet and ensuring compliance.

9.6 Fitting The Flue

Detailed instructions for assembling and fitting the horizontal telescopic flue.

9.6 Fitting The Flue Continued

Continuation of flue fitting instructions, including terminal and wall sealing.

9.7 Electrical Connections

Procedure for making electrical connections for external controls.

Boiler Commissioning Process

10.1 Commissioning the Boiler

Step-by-step guide for commissioning the boiler, including system checks.

10.2 Checking Combustion

Flowchart detailing the mandatory combustion checking procedure.

10.3 Gas Inlet Pressure Check

Procedure for checking and setting the operational gas inlet pressure.

Routine Servicing Procedures

12.1 Annual Servicing

Recommendations and procedures for annual boiler servicing.

12.2 Annual Servicing Inspection

Detailed inspection steps for annual servicing, including safety checks.

12.2 Annual Servicing Inspection Continued

Continuation of inspection steps for annual servicing.

Changing Components

13.23 Gas Valve Replacement

Procedure for replacing the gas valve, including CO2 check.

Setting the Gas Valve

14.1 Setting Gas Valve and CO2 Check

Detailed procedure for setting the gas valve and checking CO2 levels.

Electrical Information

15.1 Illustrated Wiring Diagram

Diagram showing the boiler's electrical connections and components.

Fault Finding Guide

17.1 Initial Fault Finding Checks

Basic checks to perform when troubleshooting boiler issues.

17.2 Error Codes

List and explanation of error codes displayed by the boiler.

17.3 Central Heating Fault Flowchart

Troubleshooting flowchart for central heating operational faults.

17.4 Domestic Hot Water Fault Flowchart

Troubleshooting flowchart for domestic hot water operational faults.

GAS BOILER SYSTEM COMMISSIONING CHECKLIST

SERVICE RECORD

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