Warning Z1 Condensation temp. Outside control range — JR1 temperature too high

What does 5512 mean?

The temperature of sensor JR1 is outside the currently allowed operating range for more than 30 seconds. This suggests the condensation temperature is too high relative to the evaporating temperature.

• Too low evaporating temperature in relation to condensation temperature.
• Low outdoor temperature.

Click steps to track your progress.

1. 1

   Refer to the temperature diagram in chapter 4 of the installer guide to understand the allowed envelope.

2. 2

   Consider if unusually low outdoor temperatures might be affecting the system's performance.

3. 3

   If the warning continues, monitor system performance and consult a technician if necessary.