Do you have a question about the Potterton Promax Ultra Combi 40 and is the answer not in the manual?
Explains the function of each button and indicator on the boiler's control panel.
Details the meaning of symbols and codes shown on the boiler's digital display.
Information on maintaining correct central heating system pressure and repressurising procedures.
Explains the 'Service Due' notification and how to arrange for annual servicing.
Provides a comprehensive list of error codes displayed by the boiler and their meanings.
Guidelines for the proper and safe disposal and recycling of the boiler unit.