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Manuals
Brands
Myson Heating Manuals
Boiler
Marathon 800C
Installation and servicing instructions
Myson Heating Marathon 800C Installation And Servicing Instructions
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Table Of Contents
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Contents
Table of Contents
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Table of Contents
Contents
Introduction
Technical Data
General Requirements
Nominal Boiler Ratings
Delivery
Gas Supply
Electricity Supply
Air Supply
Boiler Location
Water Connections
Position of Water, Flue and Gas Connections
Installation Procedure
Unpack the Boiler
Prepare and Install the Boiler
Unpack the Case
Assemble the Case Parts
Fit the Case Sides
Fit the Control Box
Connect the Power Supply Cable and Gas Valve Lead
Secure the Wiring
Fir the Programmer Kit
Fit the Facia Panel
Fit the Control Panel and Thermostat Phial
Fit the Plinth and Door
Fit the Case Top
Commissioning
Light the Pilot
Light the Main Burner
Check the Flue
Boiler Controls
Handling over the Installation
Annual Servicing
Gas Valve
Dismantling
Cleaning the Heat Exchanger
Cleaning the Pilot and Thermocouple
Cleaning the Burners
Cleaning the Main Injectors
Reassembly
Lighting Instructions
Replacement of Parts
To Replace the Thermocouple
To Replace the Burners
To Replace the Lint Filters
To Replace the Boiler Thermostat
To Replace the Gas Valve
To Replace the Pilot Components
To Replace the Piezo Unit or Electrode
To Replace the Burner Injectors
To Replace the Gas Valve Operator
To Replace the Pilot Filter
To Replace the Programmer
Wiring Diagrams
Illustrated Wiring Diagram
Functional Flow Wiring Diagram
Fault Finding Guide
Exploded View
Short List Spare Parts
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This manual is also suitable for:
Marathon 1000c
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