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Heat pump switches off (cooling mode high temp)

Heat Pump switches off in cooling mode – Outdoor temperature too high (approx. +45 °C)

Bosch · Compress 7000i AW Heat Pumps

What does Heat pump switches off (cooling mode high temp) mean?

When operating in cooling mode, the Heat Pump will automatically switch off if the outdoor temperature reaches approximately +45 °C. This is a protective measure to prevent overheating.

Common Causes

  • Outdoor temperature has reached approximately +45 °C while the unit is in cooling mode.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the current outdoor temperature.

  2. 2

    Allow the unit to cool down naturally if the ambient temperature is very high.

  3. 3

    The Heat Pump will automatically restart in cooling mode when the outdoor temperature falls below approximately +42 °C.

Browse all codes in this manual (3)
Verified technical data. Last updated: April 2026

Related Faults

Heat pump switches off (high temp)Heat Pump switches off – Outdoor temperature too high (approx. +35 °C)Heat pump switches off (low temp)Heat Pump switches off – Outdoor temperature too low (approx. -20 °C)
Source: Bosch Compress 7000i AW Heat Pumps
Open Manual (Page 25)Search more codes in this manual