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Need help?Do you have a question about the Bosch Worcester Greenstar CDi Classic System ErP Series and is the answer not in the manual?
Explains warning symbols and general information symbols used.
Crucial safety rules for gas leaks, operation, and general handling.
Covers gas leak procedures, boiler operation rules, and installation regulations.
Lists key features and benefits of the boiler.
Identifies and labels the main internal components of the boiler.
Provides detailed specifications and performance data for the appliance.
Details energy efficiency ratings and consumption data as per EU regulations.
Instructions for cleaning heating systems before installation.
Requirements for connecting the mains electricity and gas supply.
Guidelines for plumbing connections, valves, and pipework.
Procedures for safely discharging and disposing of condensate.
How to drain the boiler and install the pressure relief pipe.
Specifies minimum clearances for boiler installation.
Ventilation requirements and bathroom installation specifics.
Details on connecting the plumbing manifold and pipework.
Overview of different flue system options and maximum lengths.
Specifies minimum clearances and positions for flue terminals.
Guidelines for positioning terminals to manage plume discharge.
Instructions for unpacking the boiler and its accessories.
Steps for fixing the wall plate and preparing the flue opening.
Detailed steps for removing the boiler from its packaging.
Guidance on connecting the boiler to gas and water systems.
Instructions for installing horizontal flue components.
Steps for fitting the standard flue terminal and turret.
How to adjust the flue terminal for plume control.
Instructions for connecting the condensate drain pipe.
Wiring instructions for the boiler without a diverter valve.
Wiring instructions for the boiler with an optional diverter valve.
Diagram showing the layout of wired components within the boiler.
Essential checks before starting the commissioning process.
Procedures for filling and pressurizing the central heating system.
Steps for safely starting the boiler and checking its operation.
Guidelines for system flushing, inhibitors, and water treatment.
Procedure to measure and verify the gas inlet pressure.
How to measure and record the gas rate for correct operation.
Mandatory checks for flue integrity and combustion performance.
Steps to complete the commissioning process and hand over to the user.
General guidance on inspection, servicing frequency, and spare parts.
Procedure to check flue system integrity using sample points.
Steps for safely removing the boiler casing for access.
Testing fan pressure to diagnose heat exchanger condition.
Instructions for cleaning the heat exchanger.
Steps for removing and cleaning the burner.
How to check the diaphragm in the burner cover for faults.
Procedure for cleaning the siphon and condensate trap.
Procedure for adjusting the air/gas ratio for optimal combustion.
General advice on replacing components and removing the outer case.
Step-by-step guide for replacing common boiler components.
Procedures for replacing gas valve, siphon, PCB and fuse.
Instructions for fan, air/gas manifold, and burner replacement.
Detailed steps to remove the heat exchanger.
How to remove and refit the diverter valve and auto air vent.
Steps for removing and replacing the pump head and drain tap.
Instructions for hydraulic block and pressure relief valve removal.
A list of common spare parts with part numbers.
Guidance on interpreting the boiler's fault indicator codes.
Flowchart illustrating the central heating operation sequence.
Flowchart showing the domestic hot water heating sequence.
Explains the boiler's protective functions like frost and pump antiseize.
Fields for recording service engineer and company details.
Forms for recording details of up to 10 service visits.
Checklist for controls, system flush, and water treatment.
Recording operational data for heating and hot water.
General