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Glow-worm Manuals
Boiler
fuelsaver
Service manual
Glow-worm fuelsaver Service Manual
Fuelsaver combination fanned flue boiler and water heater
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Table Of Contents
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Contents
Table of Contents
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Table of Contents
General Information
Isolation of Unit
Casing Removal
Heating System
Domestic Hot Water System
Safety When Installing and Servicing
Gas Supply
Unit Location
Timber Framed Buldings
Boiler/Side and Rear Flue Minimum Clearances
System Pressure
Safety Valve View
Venting Points 'Y'
Unit Drain Points View
Flue/Air Duct
Rear Flue - Standard
Side Flue - Standard, Left or Right
Side Flue and Rear Flue - Long
Flue/Air Duct and Ventilation
Protecting the Terminal
Room Ventilation
Cupboard/Compartment Ventilation
Filling Central Heating Circuit
Initial Lighting
Heat Exchanger Venting Points View
Unit Controls View
Commissioning and Testing
Pressure Test Points View
Pilot Flame and Spark Gap Dimensions View
Pilot Gas Supply Soundness Test View
Testing and Adjusting
Rating/Pressure Table - Fuelsaver Combination Fanned Flue
Potentiometers View
System Commissioning
Completion
Water System Diagrammatic Layout
Instruct the User
Servicing
Isolation and Access
Reassembly Notes
Combustion Chamber Front Panel View
Replacement of Parts
Main Burner/Burner Injector Replacement
Upper Casing/Back Panel Seal/Glass-Viewing Window Replacement
Pilot Burner/Electrode Assembly Replacement
Supply Cable Connections
Electrical Drawer View
Mains Supply Cable Connection View
Supply Cable Connection View
Electrical
Wiring
Frost Protection
Domestic Water Flow Rate
Fault Finding
Initial Check List
Electrical Fault Fining
Functional Flow Wiring Mains Voltage
Functional Flow Wiring Low Voltage
Mains Voltage Circuit Fault Finding
Low Voltage Circuit Fault Finding
Pump Overrun Board Fault Finding
Relay Fault Finding
Mains Fault Finding
Sequence Board
Modulation Control of Gas Valve
Modulation of Central Heating Mode
Modulation of Hot Water Mode
Boiler Overheat Cut off Device Replacement
Domestic Hot Water High Limit Cut-Off
Thermistor
Gas Valve
Thrermo-Pressure Gauge Replacement
Low Voltage Pictoral Wiring
Diagram 3.8
Microswitch - Flow Valve Replacement
Microswitch Assembly - (3-Way Valve)
Temperature Selectors Replacement
Ignition Lead Replacement
Transformer Assembly Replacement
Sequence Board Replacement
Relay Replacement
Control Board Replacement
Pump Overrun Board Replacement
Air Restrictor Replacement
Fan Assembly Replacement
On/Off and HW/HW + CH Switch Assemblies Replacement
Safety Valve Replacement
Flow Valve Diaphragm View
Flow Valve Diaphragm Replacement
Pump Replacement
Three Way Valve Replacement
Heat Transfer Tank Replacement
Heat Exchanger Replacement
Combustion Chamber Front/Side/Rear Insulation Replacement
Spare Parts View
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General Information
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Fault Finding
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Spare Parts View
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