REQ-CTL-002
===========

When measured temperature is less than or equal to the configured fan deactivation threshold then the firmware shall command fan OFF within 1 second.

Requirement Impact
------------------

.. image:: /_static/impact/REQ-CTL-002_2f044c2e-9ae4-4f04-973e-af65652a6b5e_impact.svg
   :alt: Requirement impact for REQ-CTL-002
   :class: dblclick-open-image

Requirement Classification
--------------------------

.. list-table::
   :header-rows: 1
   :widths: 30 70

   * - Field
     - Value
   * - Priority
     - high
   * - Category
     - functional

Acceptance Criteria
-------------------

For 20 threshold crossing events fan OFF command latency shall be less than or equal to 1 second in all events.

Attachment
----------

- :doc:`Initial Technical Brief v0.2 </generated/attachments/initial-technical-brief-v0-2-a4f82d32-3b49-44f8-85f4-73fceed859f0>`