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Hamworthy WESSEX-HE 200 User Manual

Hamworthy WESSEX-HE 200
44 pages
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IMPORTANT NOTE
THESE INSTRUCTIONS MUST BE READ
AND UNDERSTOOD BEFORE INSTALLING,
COMMISSIONING, OPERATING OR
SERVICING EQUIPMENT
WESSEX-HE 200
WESSEX-HE COUNTY
HOT WATER BOILER FOR HEATING AND
DOMESTIC
HOT WATER INSTALLATIONS
INSTALLATION, COMMISSIONING AND
SERVICING INSTRUCTIONS
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Hamworthy WESSEX-HE 200 Specifications

General IconGeneral
Boiler TypeCondensing
MountingFloor Standing
Fuel TypeNatural Gas
Max Heat Output (kW)200
Operating Pressure6 bar
Dimensions750 x 850 x 1600 mm

Summary

INSTALLATION, COMMISSIONING AND SERVICING INSTRUCTIONS

Introduction to Wessex-HE Boilers

Competent Installer Requirements

Mandates installation and servicing by CORGI registered or equivalent personnel.

Technical Data

Boiler Technical Specifications

Presents detailed technical data for natural gas firing, including input, output, flue, and gas data.

General Requirements

Compliance with Regulations

Lists related documents and regulations for installation, including Gas Safety and Building Regulations.

Gas Supply Requirements

Gas Supply Pipework and Testing

Details pipework fitting, boosters, control valve, and leak check procedures.

Flue System Design and Installation

Water Circulation System

Safety Valve Requirements

Details fitting a pressure relief valve according to BS 6759 Part 1 and BS 6644.

Minimum Water Flow Rate

Specifies the minimum water flow rate per module required for operation.

Electrical Supply Requirements

Electrical Safety and Wiring

Covers IEE regulations, cable types, isolators, and fuses for electrical connections.

Boiler Installation Procedures

Gas Connection Procedure

Describes gas connection size, location, filter mesh, and shut-off valve.

Commissioning and Testing Procedures

Initial Boiler Lighting Procedure

Step-by-step guide for initial commissioning, including pilot flame establishment.

Gas Pressure and Combustion Testing

Details gas pressure adjustment and combustion checks for performance.

Fault Finding and Troubleshooting

Troubleshooting Common Faults

Provides guidance on identifying and resolving common boiler faults based on indicator status.

Common Causes of Lockout

Lists common reasons for boiler lockout, such as no ignition or gas supply failure.

Servicing and Maintenance

Replacement of Failed Components

Appendix A: Propane Firing Information

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