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11B - Rotor stopping

Alarm conditions:

When there is no signal from the rotor's rotation sensor,if the "Summer" season is set, the warning message appears in 2 min. on the control panel. Unit operation is not terminated.

Possible causes:

  1. Rotor motor failure
  2. Rotor motor control board failure
  3. Damaged wiring
  4. Controller failure

Troubleshooting:

 

 

 

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