CodeRegistry
Brands
  1. Home
  2. Junkers
  3. Cerapur 9000i Boiler
  4. Maintenance Exceeded
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Maintenance Exceeded

Set maintenance time has been exceeded

Junkers · Cerapur 9000i Boiler

What does Maintenance Exceeded mean?

The boiler's internal counter indicates that the set maintenance interval has been surpassed, meaning routine servicing is due.

Common Causes

  • Scheduled maintenance not performed
  • Maintenance reminder not reset after service

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Contact a qualified service technician to carry out the required maintenance on the device.

  2. 2

    Ensure the maintenance reminder is reset after the service is completed.

  3. 3

    Regular maintenance prevents future issues and ensures safe operation.

Browse all codes in this manual (48)
Verified technical data. Last updated: April 2026

Related Faults

0.9 BAR0.9 BAR — Low operating pressure101Code 101 - Mains voltage lower than allowed1019Code 1019 - Flame formation after burner switches off
Source: Junkers Cerapur 9000i Boiler
Open Manual (Page 40)Search more codes in this manual