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General| Boiler type | Combi |
|---|---|
| Output | 30 kW |
| Domestic Hot Water Output | 30 kW |
| Efficiency Rating | A |
| ERP Rating | A |
| Fuel Type | Natural Gas |
| Fuel | Gas |
| Mounting | Wall-mounted |
| Dimensions (H x W x D) | 740 x 418 x 300 mm |
| Hot Water Flow Rate | 12.2 l/min |
| Central Heating Output | 24kW |
Classification of warnings by severity and signal words.
Work must only be carried out by qualified persons.
Specifies the product's intended application and prohibited uses.
Actions to take if gas is detected in the building.
Precautions before working on the product and electrical safety.
Ensures proper installation and operation of the air/flue pipe.
Guidance on avoiding product damage from frost.
Requirement to observe national regulations and standards.
Always observe instructions included with system components.
Instructions to be passed on to the end user.
Specifies product article numbers and Gas Council numbers.
Details on product data plate information and its meaning.
Guidelines for safe manual handling and lifting of the unit.
Steps for removing the product from its box and protective film.
Verifying that all delivered components are present and intact.
Specifies required clearances around the unit for installation.
Instructions and considerations for securely wall-mounting the unit.
Step-by-step guide to removing and refitting the front casing.
Warnings about incorrect installation causing water leaks.
Advice on flushing pipelines to prevent damage.
Explains how non-diffusion-tight pipes can cause corrosion.
Steps for connecting gas and water pipes, including leak checks.
Guidance on installing the condensate drain pipe, including material and fall.
Safety precautions and procedures for electrical connections.
How to access and adjust product parameters.
Procedure to enter the diagnostics menu.
Steps to select, set, and confirm a diagnostic code value.
Guidance for initial start-up by service technician.
Ensuring correct gas type for optimum combustion.
Ensuring water quality and treating it with suitable additives.
Ensuring correct filling pressure to prevent product shutdown.
Steps for filling and purging the heating system, including air venting.
Ensuring correct gas flow rate and pressure settings.
Measuring and comparing CO2 levels for correct combustion.
Adjusting the speed-regulated pump output for optimal performance.
Adjusting the bypass valve for optimal pump operation.
Ensuring safe domestic hot water temperatures and anti-legionella measures.
Adhering to minimum inspection and maintenance schedules.
Recommendations for using original spare parts for maintenance.
Instructions for cleaning the heat exchanger with water.
Procedure for cleaning and refilling the condensate siphon.
Final checks and documentation after maintenance.
General advice on dealing with fault codes and errors.
Accessing the stored fault codes and their occurrence times.
Steps for replacing various components.
Procedure for removing and installing a new expansion vessel.
Steps to replace the main printed circuit board.
Table listing available check programmes and their functions.
Table of diagnostic codes, parameters, and settings.
List of fault codes, their meaning, and possible causes.
Schematic diagram illustrating the boiler's electrical connections.
Table detailing required inspection and maintenance tasks and intervals.
Guidance on the Benchmark Commissioning and Servicing Section.
Procedure for checking CO and combustion ratios with a flue gas analyser.
Specifications for heating performance, pressure, and flow rates.
General specifications including gas category, pipe sizes, and efficiencies.
Electrical specifications including voltage, fuse, and power consumption.
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