F2050 Does Not Start — Unit won't turn on

What does F2050 DOES NOT START mean?

The heat pump is not starting up for heating, cooling, or hot water production. This could be due to no demand from the system or internal conditions preventing startup.

• No demand for heating, cooling, or hot water from the indoor module.
• Compressor is blocked due to current temperature conditions.
• Minimum time between compressor starts has not been reached.
• An alarm has been triggered.

Click steps to track your progress.

1. 1

   Check if the indoor module is calling for heating, cooling, or hot water.

2. 2

   Wait for the temperature to be within the product's normal working range if the compressor is blocked.

3. 3

   Wait at least 30 minutes and check again if the compressor has started.

4. 4

   Check the display on the indoor module or control module for any alarm messages and follow the instructions.