Do you have a question about the Baxi Duo-tec Combi HE a Range and is the answer not in the manual?
Identifies key controls like selector switch, display, and operational indicators for basic boiler functions.
Details the OFF position, Central Heating & Hot Water modes, and the reset procedure.
Instructions for adjusting central heating and domestic hot water temperatures using control knobs.
Information on normal operating water pressure and potential fault indications.
Basic troubleshooting steps including checking gas supply, ON/OFF switch, and display illumination.
Using indicator lights and system pressure readings to diagnose boiler problems.
Verifying the settings and operation of external timers and room thermostats.
Guidance on when to contact an installer or service engineer for unresolved issues.
Details on the correct operating water pressure range for the central heating system.
Guidance on identifying the filling loop used to repressurise the boiler.
Instructions on how to safely repressurise the system using the filling loop.
Key safety advice regarding installation, modifications, and proximity to the boiler.
Specifies minimum clearances around the boiler for safe operation and servicing.
Guidelines for boiler compartments, including avoiding storage and ensuring ventilation.
Instructions for cleaning the boiler's outer casing using appropriate methods.
Information on integral frost and pump protection features.
Details on how error codes are displayed and what they signify.
Requirements for installation, commissioning, and service by competent persons.
Guidance on the Benchmark Commissioning Checklist for warranty and service records.
Details on CORGI registration and how to verify installer credentials.
Immediate steps to take if you smell gas, including isolating the supply.
Guidelines for handling a boiler suspected of having a fault.
Steps to safely isolate the boiler from gas and water supplies.
How to activate your warranty and the need for annual servicing by a qualified engineer.
Procedure for reporting faults and contacting customer service for assistance.
Details on manufacturing faults covered and excluded by the boiler warranty.