Alarm Z1 Condensation temperature too high — Repeated condensation temperature warning

What does 5513 mean?

This alarm triggers if three warnings (code 5512) are registered within three hours, or if the warning is active for 30 minutes. It indicates a persistent issue with the condensation temperature being too high.

• Too low evaporating temperature in relation to condensation temperature.
• Low outdoor temperature.
• Too high flow or too low temperature difference (delta) on the heating system.

Click steps to track your progress.

1. 1

   Adjust the temperature or flow settings of your heating system.

2. 2

   If outdoor temperatures are consistently low, this may be a contributing factor.

3. 3

   If the alarm persists, contact a qualified technician for further diagnosis.