Using the comparison guide

Important notice

This guide is intended for limited distribution to ABB’s channel

partners and customers who are replacing the ACH550 drive

with the ACH580 HVAC drive. ABB has prepared this document

to aid sales associates, authorized channel partners and

customers in the drive replacement. Every attempt has been

made to ensure the accuracy of the information.

All installation and electrical work should be carried out by a

trained professional. ABB takes no responsibility for any

damages or other liability whatsoever (including any

consequential damages, even if ABB or an ABB representative

had advised of the possibility of such damages) resulting from

the use or selection of this document for any information,

apparatus, method, process, or similar item disclosed in this

guide. Specification is subject to change without notice.