Instructions
Table Of Contents
- 1. This manual...
- 1.1 How to use this manual
- 2. Hazard symbols
- 2.1 Symbols and depictions used
- 3. Safety instructions
- 3.1 Intended use
- 4. Included in delivery
- 5. General view
- 5.1 Operating buttons
- 5.2 Display and its symbols
- 6. Product description
- 7. Technical specifications
- 8. Installation
- 8.1 Installation sequence
- 9. Menu overview
- 10. Menu 1 - Configuring the sun function
- 11. Menu 2 - Configuring the wind function
- 12. Menu 8 - Service functions
- 12.1 Menu 8.1 - Sun test function
- 12.2 Menu 8.1 - Wind test function
- 12.3 Menu 8.2 - Rotation direction test / change of rotation direction
- 12.4 Menu 8.3 - Checking the battery status
- 12.5 Menu 8.0 - Viewing the software version
- 13. Menu 9 - Logging DuoFern devices on/off
- 13.1 Logging on devices
- 13.2 Logging off devices
- 13.3 Clear-up
- 13.4 Deleting all DuoFern devices
- 14. Reset (factory settings)
- 15. Cleaning and care
- 16. Simplified EU declaration of conformity
21
EN
11. Menu 2 - Configuring the wind function
Wind velocity in various units
Description m/s km/h
Wind strength
(Beaufort)
Calm < 0.3 < 1.1 0
Almost calm 0.3 - 1.5 1.1 - 5.4 1
Very light wind 1.6 - 3.3 5.5 - 11.9 2
Light wind 3.4 - 5.4 12.0 - 19.4 3
Moderate wind 5.5 - 7.9 19.5 - 28.4 4
Fresh wind 8.0 - 10.7 28.5 - 38.5 5
Very fresh wind 10.8 - 13.8 38.6 - 49.7 6
Strong wind 13.9 - 17.1 49.8 - 61.5 7
Very strong wind 17.2 - 20.7 61.6 - 74.5 8
Storm 20.8 - 24.4 74.6 - 87.8 9
Heavy storm 24.5 - 28.4 87.9 - 102.2 10
Hurricane-like storm 28.5 - 32.6 102.3 - 117.3 11
Hurricane < 32.6 < 117.3 12
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