To Next PageTo Next PageWhat does it mean if my Baxi EcoBlue Heat 12 Boiler is flashing 5 green lights for a parameter fault?
If your Baxi Boiler displays 5 green flashes, it indicates a parameter fault, caused by a parameter error or faulty PU, or a configuration error or PCB fault. To solve this, replace the PU and recommission, or replace the control/fan assembly.
General installation, repair, and maintenance by competent persons.
Refers to other documents and explains safety symbols.
Outlines responsibilities, certifications, and directives.
General safety instructions and warnings for operating the boiler.
Advice on safe installation, handling, and potential risks.
Key technical data, dimensions, ratings, and efficiency.
Illustrates dimensions, clearances, connections, and diagrams.
Overview of boiler features, operation, and key components.
Identifies key components and describes the control panel.
Lists package contents and optional accessories.
Guidelines and requirements for boiler installation.
System setup: water treatment, controls, and hard water areas.
Sealed systems, location choice, and bathroom safety.
Condensate drain installation and service clearances.
Unpacking, initial preparation, and making connections.
Connecting flue, air supply, and gas supply.
Electrical connections and system controls wiring.
System filling, bleeding, and final installation checks.
Pre-commissioning checks, standards, and general guidelines.
Commissioning procedures, gas settings, and combustion checks.
System configuration, gas pressure checks, and final handover.
Boiler operation, user controls, and frost protection.
Start-up, shutdown, and frost protection procedures.
Notes on operating parameters and settings.
Annual servicing, routine inspection, and general maintenance.
Procedures for replacing specific components like sensors and electrodes.
Maintenance for valves, fans, PCBs, and gas settings adjustment.
Explains error codes, status signals, and lockout conditions.
Procedure for safe dismantling and removal of the boiler.
General advice on parts and a list of spare parts.
General