Long-life fan change for ACS800-02/-04, ACS550-02/-04, ACQ810-04 and ACS850-04
2017-11-17 - New long-life fan will be available as a spare part and preventive maintenance kits in November 2017 from global main stock. Change in production takes place in January 2018. All existing local stocks of traditional AC fans can be used up in countries.
Please read more from the attachment technical note.
TN R8 and G frames - long-life fan_revA.pdf
If you have further questions, you can ask them from Mr Timo Svensk.