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Installation & Service Instructions
THE GAS SAFETY (INSTALLATION AND USE) REGULATIONS 1994 (as amended).
'' In your own interest, and that of safety, it is law that all gas appliances are installed by competent persons,
in accordance with the above regulations. Failure to install appliances correctly could lead to prosecution.''
Installation must be in accordance with these installation & Service Instructions and the rules in force.
The polythene bags used for packaging are a potential hazard to babies and young children
LEAVE THESE INSTRUCTIONS WITH THE USER FOR USE ON FUTURE CALLS
For Use With Natural Gas
(G20) Only At 20mbar
For Use in GB & IE
Housewarmer 45 & 55
Gas Fired Electronic Back Boilers
and MUST BE DISPOSED OF IMMEDIATELY.
Potterton Housewarmer 45 - G.C. No. 44 590 18
Potterton Housewarmer 55 - G.C. No. 44 590 19
IMPORTANT
PLEASE READ THIS BOOK
BEFORE INSTALLING,
OPERATING OR SERVICING
THIS APPLIANCE.
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Chapters
Table of Contents
Related Manuals for Potterton Housewarmer 55
Summarization of Contents
Installation Requirements
The System
Defines acceptable system types and head requirements for boiler operation.
Fireplace Opening & Hearth
Specifies minimum dimensions for fireplace openings and hearths for safe boiler installation.
Chimneys & Flues
Details requirements for flue systems, including liners, vertical rise, and terminals.
Electricity Supply
Outlines electrical supply voltage, fusing, wiring, and connection requirements.
Gas Supply
Advises checking gas meter and supply pipe adequacy for the appliance.
Air Supply & Ventilation
Specifies minimum air vent areas and placement for combustion and dilution.
Installation
Pre-Installation Checks
Lists essential checks before installing the boiler, like chimney sweeping and opening clearance.
Install the Boiler
Step-by-step guide to positioning and securing the boiler within the fireplace opening.
Electrical Connections
Explains connecting user controls, electrode, gas valve, and thermostat to the control box.
Commissioning
Commission the Boiler
Covers system filling, gas soundness, and initial boiler operation checks.
Final Adjustments
Details setting burner pressure, checking heat input, and adjusting timer switch positions.
Final Checks
Verifies pilot flame, thermostat operation, and external control functionality.
Re-check Flue Efficiency
Performing a flue system efficiency test as per BS 5440 while the boiler is running.
Install the Fire Front
Instructions for fitting the gas fire front and conducting a spillage test.
Instruct the User
Installer's duty to demonstrate appliance operation and provide documentation to the user.
Servicing & Replacement of Parts
Preparation
Safety procedures before commencing work, including isolation and cooling.
Burner/Gas Valve Assembly
Step-by-step guide for removing and refitting the burner and gas valve assembly.
Main Burner Injector
Procedure for removing, inspecting, and refitting the main burner injector.
Lint Guard
Instructions for removing, cleaning, and reinstalling the lint guard.
OxyPilot/Electrode Assembly
Guidance on servicing the OxyPilot/electrode assembly and adjusting the electrode gap.
Burner
Procedures for servicing the burner, cleaning components, and fitting a new burner.
Gas Valve
Steps for removing and refitting the gas valve, including electrical connections.
Overheat Thermostat
Instructions for removing and refitting the overheat thermostat sensor.
Control Thermostat
Guidance on removing and refitting the control thermostat sensor.
Electronic Control Box
Procedures for disconnecting and replacing the electronic control box.
User Control Box
Instructions for replacing the non-serviceable user control box.
Heat Exchanger
Steps for servicing the heat exchanger by cleaning fins and removing deposits.
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