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General| Model | Statesman 50/70L |
|---|---|
| Central Heating Flow Temperature Range | 60-82°C |
| Gas Type | Natural Gas |
| Type | Conventional boiler |
| Output | 20.5 kW |
| Hot Water Flow Rate | N/A (Indirect Cylinder Required) |
| Flue Size | 5 inch |
Information on hazardous substances, insulation, and seals for installers and service engineers.
Details building regulations, British Standards, and other relevant regulations for installation.
Guidelines on chimney suitability, materials, capacity, height, and external flues.
Requirements for air supply for combustion and ventilation in various room/compartment configurations.
Air supply requirements for balanced flue boilers, including clearance considerations.
Minimum distances required around balanced and low level discharge flues.
Guidance on tank support, accommodation, types, and supply line installations.
Details on flue kits for low level horizontal installations with extensions.
Details on flue kits for low level horizontal installations with extensions.
Details on flue kits for high level vertical installations with extensions.
Details on flue kits for high level horizontal installations with extensions.
Steps for fitting a conventional flue, including bend usage and sealing.
Guidelines for electrical connections, earthing, cable entry, and fusing.
Reference to wiring diagrams for external controls and the mains inlet plug.
Information about the plastic facia door on the control panel.
Guidance on connecting flexible fuel hoses, filters, and pipework to the tank.
Wiring diagram for a standard boiler with a typical zone valve.
Wiring diagram for a standard boiler with a mid-position valve.
Information on the number of retarders in different boiler models and their location.
Recommendations for thermostat phial placement in fully pumped and gravity circulation systems.
Details on the heat shield over the inspection hatch and its importance.
Step-by-step procedure for commissioning the burner, including checks and adjustments.
Steps for preparing the boiler and system, including flushing and inhibitor addition.
Advice for users on safe operation, servicing, and winterization.
Annual servicing recommendations, procedures for boiler and burner checks, and replacement of parts.
Advice on routine maintenance, including end-of-winter and end-of-summer tasks.
Procedure for de-sludging fuel tanks, including sludge valve fitting.
Guidance on replacing or cleaning the main filter cartridge.
Instructions for removing and servicing the burner.
Steps for cleaning the boiler interior, including retarders and baffle plates.
Recommendation to replace gaskets when disturbed during servicing.
Procedure for checking thermostat operation and cleaning contacts.
Safety precautions before replacing components like thermostats or the burner.
Step-by-step guide for removing and fitting new thermostats.
Procedure for removing and fitting a new limit thermostat.
Procedure for removing and fitting a new boiler control thermostat.
Checklist of potential causes and actions for a burner that fails to start.
Checklist of potential causes and actions when the burner starts but has no flame due to no oil.
Checklist of potential causes and actions when the burner starts but has no flame.
Checklist of potential causes and actions when the burner locks out shortly after ignition.
Potential causes and actions for lockout occurring specifically in the morning.
Checklist of potential causes and actions when the flame is established but not maintained.
Checklist of potential causes and actions for smoke, smell, or pulsation during burner operation.
Troubleshooting for various issues like tripping limit stats, noisy motors, or pump pressure oscillation.
Details for Horizontal Low Level Telescopic Flue Kit 1.
Details for Horizontal Low Level Telescopic Flue Kit 2.
Details for Vertical High Level Riser Telescopic Flue Kit 3.
Details for Flue Kit 4, a through roof terminal.
Details for Flue Kit 5, a flue extension.
Details for Flue Kit 6, a flue extension.
Details for Horizontal High Level Telescopic Flue Kit 7.
Details for Horizontal High Level Telescopic Flue Kit 8.
Details for Flue Kit 11, a terminal guard.
Details for Low Level Riser Flue Kit 12.
Details for Flue Kit 9, a flat roof flashing.
Details for Flue Kit 10, a pitched roof flashing.
