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General| Mounting | Wall-mounted |
|---|---|
| Output | 125 kW |
| Boiler Type | Condensing |
| Fuel Type | Natural Gas |
| Max. Central Heating Output (kW) | 125 kW |
| Type | Condensing |
| Fuel | Natural Gas |
| Flow temperature range | 30°C - 85°C |
| Efficiency | Up to 95% (gross calorific value) |
| Flue options | Various options available, consult manufacturer |
Provides technical advice and support for Hamworthy Heating products.
Offers site assembly for products where plant room space is restricted.
Ensures equipment operates safely and efficiently through professional commissioning.
Routine servicing to ensure safety, integrity, and efficiency of the plant.
Provides rapid response for breakdowns, repairs, and replacements.
Offers a comprehensive service for current and discontinued product spare parts.
Details the range of Fleet boiler models and their outputs.
Describes the boiler's function, efficiency, and intended applications.
Information on boiler packaging, delivery, and safe handling procedures.
Outlines the conditions for full warranty assistance and limitations.
Specifies the physical dimensions and required installation clearances.
Guidelines for selecting and preparing the installation site and floor.
Standards and tests for the gas supply installation.
Recommendations for flue system design, materials, and installation.
Details on water connections, system quality, and pressure requirements.
Procedures for connecting condensate drainage from boiler and flue.
Instructions for electrical supply, wiring, and safety precautions.
Steps for assembling boiler modules and safe handling of heavy parts.
Guidance on connecting water and flue systems during assembly.
Ensuring gas supply is tested, purged, and ready.
Verifying ventilation, system fill, and pipework integrity.
Confirming flue clarity and correct electrical connections.
Procedure for performing a gas system leak test.
Verifying static and dynamic gas inlet pressure.
Steps for initial ignition, burner operation, and safety checks.
Diagram of the boiler control system and its peripherals.
Explanation of the fascia panel layout, buttons, and display.
Accessing and interpreting boiler parameters via the info button.
Understanding error codes and adjusting operating setpoints.
Troubleshooting safety temperature limiter trips and overheating.
Diagnosing issues related to the water flow switch and dry firing.
Identifying and resolving faults with the ignition controller.
Performance data for various boiler models under different conditions.
Specific gas connection sizes and pressure requirements.
Step-by-step guide for annual boiler maintenance.
Specific procedures for the four-year service interval.
Instructions for replacing the HT electrode and flame probe.
Procedures for replacing flow/return sensors and water flow switches.
Detailed instructions for replacing the gas control valve.
List of electrical components and their part numbers.
List of mechanical components and their part numbers.
Electrical data including voltage, power consumption, and current ratings.
Guidelines for safe electrical supply connection and isolation.
Diagrams for connecting external controls and multiple boiler systems.
Table showing sensor resistance at various temperature points.
Data on flue connections, pressure, gas volume, and temperature.
Recommendations for flue system design, materials, and condensate drainage.
Procedures for handling condensate from the flue system.
Guidelines for air supply for combustion and room ventilation.
Specifies ventilation rates for boiler houses and compartments.
Technical water data including connections, pressure, and flow rates.
Recommendations for designing the water circulation system.
Guidance on safety valve selection and pressure measurement.
Minimum pressure requirements for safe boiler operation.
Steps to set up cascade control with a Merley sequence controller.
