IDEAL ES35 - User Manual

When replacing any part on this appliance, use only spare parts that you can be
assured conform to the safety and performance specification that we require.
Do not use reconditioned or copy parts that have not been clearly authorised by Ideal.
For the very latest copy of literature for specification and maintenance practices visit our
website www.idealboilers.com where you can download the relevant information in PDF format.
LOGIC COMBI ES
ES24 ES30 ES35
USER GUIDE
For Installation Guide see reverse of book

IDEAL ES35 Specifications

General

Brand	IDEAL
Model	ES35
Category	Boiler
Language	English

Summary

Introduction to the Logic Combi ES Boiler

Boiler Introduction

Provides a basic overview of the Logic Combi ES as a wall-mounted, room-sealed, condensing combination boiler.

Safety Regulations and Important Notes

Covers Gas Safety, Electricity Supply requirements, and crucial safety notes for operating the appliance.

Minimum Clearances for Installation

Specifies the required clearances around the boiler for safe installation and servicing.

Boiler Lighting and Reset Procedures

Details the step-by-step process for lighting the boiler and how to perform a reset.

Operating the Logic Combi ES Boiler

Boiler Operation Modes

Explains how to operate the boiler for winter (CH & DHW) and summer (DHW only) conditions.

Temperature and Weather Control

Guides on controlling domestic hot water, central heating temperatures, and weather compensation.

Boiler Controls Overview

Identifies and explains the function of the various controls on the boiler.

Boiler Shutdown and Relighting

Instructions for safely shutting down and relighting the boiler.

Maintenance and System Care

Loss of System Water Pressure

Explains how to identify and re-pressurise the central heating system.

Condensate Drain and Freezing

Provides instructions for unblocking a frozen condensate pipe.

Cleaning and Preventative Solutions

Details routine cleaning and preventative measures for cold weather.

Emergency Procedures and Maintenance

Covers actions for gas leaks and the requirement for annual servicing.

Troubleshooting and Error Codes

Troubleshooting Common Issues

Guides for diagnosing problems related to no hot water, no central heating, or both.

Display Codes Explained

Clarifies the meaning of various status and burner display codes.

Fault Codes and Actions

Lists fault codes and the recommended actions for each error.