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Baxi Solo 18 HE User Manual

Baxi Solo 18 HE
60 pages
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© Baxi Heating UK Ltd 2006
Baxi HE Range
Wall Mounted Powered Flue Condensing Boilers
Gas Fired Central Heating Units
These instructions include the Benchmark Commissioning Checklist and
should be left with the User for safe keeping
Installation & Servicing Instructions
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Baxi Solo 18 HE Specifications

General IconGeneral
Output18 kW
CH Output18 kW
Fuel TypeNatural Gas
FuelGas
Efficiency RatingA
ERP RatingA
Dimensions (HxWxD)700 x 400 x 300 mm
Weight32 kg
MountingWall-mounted
Standard Warranty2 years
Warranty2 years
Central Heating Flow Temperature Range30 - 80 °C
TypeCondensing Boiler
Flue OptionsVertical and Horizontal

Summary

Legislation

Codes of Practice

Details on installation codes of practice for gas and water systems.

Safe Manual Handling

General Handling Advice

Advises on general precautions and responsibilities for safe manual handling.

Preparation for Handling

Guidance on coordinating movements and clearing routes before lifting.

Manual Handling Technique

Instructions on proper body posture and lifting techniques.

Handling Remember Section

Emphasizes assessing risks and stopping if injured during handling.

1.0 Introduction

1.1 Description of Baxi Solo HE Range

Overview of the Baxi Solo HE range and its features.

1.2 Important Information

Key safety and handling notes, including man-made mineral fibre.

2.0 General Layout

2.1 Boiler Component Layout

Identifies key components of the boiler with diagrams.

3.0 Appliance Operation

4.0 Technical Data

5.0 Dimensions and Fixings

6.0 System Details

6.1 Water Circulating Systems

Guidelines for connecting the boiler to open vent and sealed heating systems.

6.2 Treatment of Water Circulating Systems

Recommendations for system flushing and inhibitor use.

6.3 Pipework

6.4 Low Head Installation

6.5 Pump

6.5 System Controls

6.7 Sealed Systems

7.0 Site Requirements

7.1 Location

Guidance on selecting an appropriate installation location for the boiler.

7.2 Ventilation of Compartments

Requirements for ventilating cupboards or compartments housing the boiler.

7.3 Clearances

7.4 Gas Supply

7.5 Electrical Supply

7.6 Condensate Drain

7.7 Flue

8.0 Flue Options

8.1 Horizontal Flue Systems

Details on the installation and equivalent lengths of horizontal flue systems.

8.2 Twin & Vertical Flue Systems

8.3 Flue Accessories

8.4 For Vertical Flue Systems

8.5 For Twin Flue Systems

8.6 For Roof Terminals

8.7 Flue Dimensions

8.8 Terminal Guard

8.9 Flue Deflector

9.0 Plume Displacement

9.1 Plume Displacement Kit (P.D.K.)

Details on the plume displacement kit and its installation.

9.2 Determining Permissible Lengths

9.3 General Fitting Notes

10.0 Installation

10.1 Initial Preparation

Checks and initial steps required before starting the boiler installation.

10.2 Preparing The Boiler

10.3 Fitting The Boiler

10.4 Making the Water Connections

10.5 Making the Condensate Drain Connection

10.6 Making the Gas Connection

10.7 Fitting The Flue

10.8 Making The Electrical Connections

11.0 Electrical

11.1 Schematic Wiring Diagram

Diagram showing the internal electrical connections of the boiler.

11.2 Illustrated Wiring Diagram

12.0 Commissioning the Boiler

12.1 Commissioning the Boiler

Steps to follow for initial setup and testing of the boiler.

13.0 Fitting the Outer Case

13.1 Fitting The Outer Case

Instructions for reassembling the boiler's outer casing.

14.0 Servicing the Boiler

14.1 Annual Servicing

Procedure for performing routine annual maintenance on the boiler.

15.0 Changing Components

15.1 Changing Components

General precautions and steps before changing any boiler components.

15.2 Flow Temperature Thermistor and Safety Thermostat

Procedure for replacing the flow temperature sensor and safety thermostat.

15.3 Flowswitch

15.4 PCB

15.5 Spark and Sensing Electrodes

15.6 Fan

15.7 Injector Pipe

15.8 Gas Valve

15.9 Condensate Trap

15.10 Burner

15.11 Heat Exchanger

15.12 Heat Exchanger Lower Insulation Pad

15.13 Heat Exchanger Upper Insulation Pad

16.0 Short Parts List

17.0 Fault Finding

18.0 Notes

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