ABB ACQ580-01 Quick Installation And Start-Up Manual page 27

Drives for water, frames r6 to r9

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This guide describes how to start-up the drive using the Set-up assistant on the HVAC

The drive can be in remote control or local control,

and in local control there are additionally two

different modes.

Remote control: Drive is controlled from the I/O or

the fieldbus.

• Top row of the view shows Auto.

Local control: Drive is controlled from the control

panel.

• Top row of the view shows Off, that is, the drive

is in the Off mode. Drive is stopped.

• Top row of the view shows Hand, that is, the

drive is in the Hand mode. Drive is running. The

initial reference in the Hand mode is copied

from the drive reference.

Symbol

on the top row indicates that you can

change the reference with

The following diagram shows the state transitions

when you press the Hand, Off or Auto button:

Auto

Note: When you restart the drive while fault 7081

Control panel loss is active, the mode changes

from Hand or Off to Auto.

3 – Hand/Off/Auto operation

and

Off

Hand

R0-

R1-

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