IDEAL INDEPENDENT COMBI 30 - User Manual

INSTALLATION AND
SERVICING
INDEPENDENT COMBI
24 30 35
February 2018
UIN 215344 A06
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.

IDEAL INDEPENDENT COMBI 30 Specifications

General

Brand	IDEAL
Model	INDEPENDENT COMBI 30
Category	Boiler
Language	English

Summary

INSTALLATION AND SERVICING

Independent Combi Boiler Range

Overview of the Independent Combi boiler models 24, 30, and 35.

SECTION 1 - GENERAL

1.5 Safety

1.8 Gas Supply

1.9 Flue Installation

Instructions and recommendations for installing the flue system.

1.14 Electrical Supply

1.15 Condensate Drain

SECTION 2 - INSTALLATION

2.9 Determining The Flue Length And Flue Packs Required

Guidance on selecting and calculating flue lengths and kits.

2.10 Cutting & Setting The Flue Length

2.11 Installing The Flue

Steps for fitting the flue through the wall and the turret assembly.

2.13 Flue Terminal Position

Regulations and recommendations for flue terminal placement.

2.15 Condensate Drain

Guidelines for installing and routing the condensate drain pipe.

2.16 Connections & Filling

Steps for making water and gas connections and filling the system.

2.17 Electrical Connections

Requirements for the boiler's electrical connections and safety.

2.18 Installer Wiring

Details on connecting external controls and wiring to the boiler.

2.20 Wiring Diagram

2.21 Commissioning and Testing

Procedures for testing and commissioning the installed boiler.

2.22 Initial Lighting

Step-by-step guide for starting the boiler for the first time.

2.23 General Checks

SECTION 3 - SERVICING

3.1 Servicing Schedule

3.4 Burner Removal and Cleaning

3.6 Cleaning The Heat Exchanger

3.9 Fan Replacement

3.11 Burner Replacement

3.13 Ignition Electrode Replacement

3.14 Flame Detection Electrode Replacement

3.16 Gas Control Valve Replacement

Procedure for replacing the gas control valve.

3.17 Diverter Valve Actuator Replacement

3.19 PCB Replacement

Guide for replacing the main printed circuit board (PCB).

3.22 Draining The Boiler

3.24 Safety Relief Valve Renewal

3.33 Expansion Vessel Recharging & Replacement

SECTION 4 - FAULT FINDING

4.1 Fault Finding Chart Main Menu

Overview of fault codes and their corresponding troubleshooting sections.

4.2 L1- Flow Temperature Overheat Lockout

Troubleshooting steps for overheat lockout errors.

4.3 L2 - Ignition Lockout

Diagnosing and resolving ignition failure faults.

4.5 F1- Low Water Pressure

Troubleshooting steps for low water pressure faults.

4.7 F3 - Fan Fault

Diagnosing and resolving issues related to the fan.

4.11 No CH Operation But HW Works Ok

4.12 No HW But CH Ok

Code Of Practice

GAS BOILER SYSTEM COMMISSIONING CHECKLIST

FLOWCHART FOR CO LEVEL AND COMBUSTION RATIO CHECK ON COMMISSIONING A CONDENSING BOILER