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General| Model | GREENSTAR 24i junior |
|---|---|
| Type | Combi Boiler |
| Output | 24 kW |
| Fuel Type | Natural Gas |
| Central Heating Flow Temperature Range | 30 - 80 °C |
| Warranty | 2 years |
| Mounting | Wall Mounted |
| Flow Rate | 9.8 l/min |
General safety advice, including gas leak procedures and handling precautions.
Compliance requirements with UK/IE regulations, standards, and building codes.
Overview of the boiler's features and standard package contents.
Detailed specifications, performance figures, and electrical/gas ratings.
Diagrams and identification of internal and external boiler parts.
Procedure for flushing and cleaning heating systems before boiler installation.
Requirements for electrical, gas, and water supply connections.
Guidelines for installing central heating and hot water pipework, including valves.
Installation requirements for the condensate drain pipe and soakaway.
Instructions for routing the pressure relief valve discharge pipe safely.
Guidelines for safe and compliant siting of the boiler, including ventilation.
Diagram and connection details for the boiler's hydraulic and gas manifold.
Details on different flue configurations and maximum permissible lengths.
Requirements for siting flue terminals to ensure safety and prevent nuisance.
Steps for safely unpacking the boiler and its mounting frame.
Using the template to mark and drill for the wall frame and flue opening.
Detailed procedure for removing the boiler from its packaging.
Connecting the gas, water, and heating pipes to the boiler.
Instructions for assembling and fitting the boiler's flue system.
Connecting the condensate drain to the syphon and external discharge.
Wiring instructions for mains supply, room stats, and programmers.
Diagram showing the location of electrical connections and components.
Initial checks on pipework, gas type, and condensate connection.
Procedure for filling the central heating and hot water systems.
Steps for safely powering up and initiating the boiler's operation.
Guidelines for system water treatment, inhibitor addition, and pH levels.
Steps for completing commissioning, including casing replacement and handover.
Procedures for routine inspection and maintenance of the boiler.
Detailed instructions for replacing various boiler components.
Procedure for adjusting gas and air mixture for optimal combustion.
A list of common spare parts with part numbers for ordering.
Guide to identifying and resolving common boiler faults using indicator lights.
Diagram illustrating the sequence of operation for central heating.
Diagram illustrating the operation sequence for domestic hot water and preheat.
Explanation of frost protection and pump anti-seize functions.
Instructions for converting the boiler from Natural Gas to LPG.
