DriveIT Low Voltage AC DrivesUser’s ManualACH550-01 Drives (0.75 …90 kW)ACH550-UH Drives (1…150 Hp)ABB

ABB DriveIT ACH550-01 User Manual

Contents of this manual

Use of warnings and notes

Drive package

Lifting the drive

Preparing for installation

Drive identification

Frame size

Motor identification

Motor compatibility

Suitable environment and enclosure

Suitable mounting location

Wiring and EMC considerations

Cabling instructions

Control cables

Tools required

Checklist for installation preparations

Installing the drive

Preparing the mounting location

Removing front cover (IP54)

Removing front cover (IP21)

Mounting the drive (IP54)

Mounting the drive (IP21)

Overview of wiring installation (R1...R4)

Overview of wiring installation (R5...R6)

Checking the insulation of the assembly

Power wiring (IP54)

Power wiring (R1...R3 IP54, units with main switch option +F278)

Control wiring (IP54)

Power wiring (IP21)

Control wiring (IP21)

Check installation

Re-install cover (IP54)

Re-install cover (IP21)

Apply power

Start-up and control panel

Start-up

Modes

Output (Standard display) mode

Parameters mode

Assistants mode

Serial communications

Changed parameters mode

Drive parameter backup mode

Time and date mode

I/O settings mode

Fault logger mode

Application macros and wiring

Selecting an application macro

Restoring defaults

HVAC default

Supply fan

Return fan

Cooling tower fan

Condenser

Booster pump

Pump alternation

Internal timer

Internal timer with constant speeds / Powered roof ventilator

Floating point

Dual setpoint PID

Dual setpoint PID with constant speeds

E-bypass (USA only)

Hand control

Connection examples of two-wire and three-wire sensors

Connection for obtaining 0...10 V from analogue outputs

Real-time clock and timed functions

Using the timer

Example of timer use

System overview

Embedded fieldbus (EFB)

Fieldbus adapter (EXT FBA)

Drive control parameters

Fault handling

Parameter listing and descriptions

Complete parameter list

Diagnostics and maintenance

Diagnostics displays

Correcting faults

Fault resetting

History

Maintenance intervals

Heatsink

Internal enclosure fan replacement

Capacitors

Control panel

Technical data

Input power (mains) cable, fuses and circuit breakers

Input power and motor connection terminals

Input power (mains) connection

Motor connection

Control connections

Efficiency

Dimensions and weights

Ambient conditions

Materials

ACH550-01

DriveIT ACH550-UH