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ABB ACH550-UH HVAC User Manual

ABB ACH550-UH HVAC
94 pages
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ACH550
Installation, Operation and Maintenance Manual (I, O & M)
ACH550-UH HVAC Drives (1
550 HP)
ACH550-BCR/BDR/VCR/VDR E-Clipse Bypass Drives (1
400 HP)
ACH550-PCR/PDR Packaged Drives with Disconnect (1
550 HP)

Table of Contents

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ABB ACH550-UH HVAC Specifications

General IconGeneral
Frequency50/60 Hz
Output Frequency0 to 500 Hz
Voltage Range200-240V, 380-480V, 500-600V
Power Range1 to 550 HP
Control MethodVector control
Protection ClassIP21
Communication ProtocolsModbus, BACnet, N2
Cooling MethodAir cooled
Enclosure TypeWall-mounted

Summary

Safety

Use of warnings and notes

Explains safety instructions and warning symbols used in the manual.

ACH550-UH Installation and Operation

Installation

Instructions for installing the ACH550-UH drive.

Prepare for installation

Steps for preparing the drive unit for installation.

Flange Mounting Instructions

Details on how to mount the drive using flange kits.

Prepare the mounting location

Guidance on selecting and preparing the drive's mounting location.

Remove front cover

Procedures for removing the drive's front cover for access.

Mount the drive

Steps for physically mounting the ACH550 drive unit.

Install wiring

Instructions for wiring the ACH550 drive, including conduit kits.

Connection diagrams

Visual representations of drive terminal connections and configurations.

Disconnecting the internal EMC filter

How to disconnect the EMC filter based on system type and frame size.

Ground connections

Guidelines for proper grounding of the drive and motor.

Unsymmetrically grounded networks

Specific grounding requirements for unsymmetrical networks.

Floating networks

Procedures for configuring drives in floating (ungrounded) networks.

Checking motor and motor cable insulation

Method for testing motor and cable insulation resistance.

R1...R6, wiring UL type 1 enclosure

Wiring instructions for specific frame sizes and enclosure types.

R1...R6, wiring UL type 12 enclosure

Wiring instructions for specific frame sizes and enclosure types.

R7...R8, wiring (both enclosure types)

Wiring instructions for specific frame sizes and enclosure types.

Drive's power connection terminals

Specifications for drive power connection terminals including wire size and torque.

Power terminal considerations – R6 Frame size

Specific power terminal advice for R6 frame size drives.

Drive's control connection terminals

Specifications for drive control connection terminals.

Drive Control Terminal Description

Detailed description of each drive control terminal and its function.

Serial communications

Information on RS485 serial communication connections.

Check installation

Pre-power-on checklist for drive installation.

Apply power

Procedures for applying power to the ACH550 drive.

Before Start-up

Preparations and checks before initial drive start-up.

Spin motor

Procedure for operating the motor before full drive commissioning.

Motor data

Importance and method of entering motor rating plate data.

Fault and alarm adjustments

How to handle and adjust drive faults and alarms.

Operation

Overview of the ACH550 HVAC control panel features.

HVAC control panel modes

Description of different operating modes available on the control panel.

Operating the drive

How to operate the drive using AUTO/HAND modes and the control panel.

Start-up by using the Start-Up Assistant

Step-by-step guide for drive start-up using the assistant.

Start-up by changing the parameters individually

Method for manually configuring drive parameters for start-up.

Diagnostics

Section detailing how to diagnose and troubleshoot drive issues.

Fault listing

A list of drive fault codes and their descriptions/corrections.

Alarm listing

A list of drive alarms, their codes, and recommended actions.

Maintenance

General maintenance procedures and safety precautions.

Maintenance intervals

Recommended schedule for routine maintenance tasks.

Heatsink

Information on cleaning and maintaining the drive's heatsink.

Drive module fan replacement

Procedure for replacing the drive module's cooling fan.

Enclosure fan replacement – UL Type 12 enclosures

Steps for replacing enclosure fans in UL Type 12 units.

Enclosure air filter replacement – UL Type 12 enclosures

Procedure for replacing air filters in UL Type 12 enclosures.

Capacitors

Information on drive intermediate circuit capacitors.

Control panel

Cleaning instructions for the control panel.

Battery

Details on replacing the battery in the assistant control panel.

ACH550 E-Clipse Bypass

Installation – drive

General installation instructions for the E-Clipse Bypass drive unit.

Installation – bypass

Specific installation steps related to the bypass function.

Connection diagrams – Vertical E-Clipse Bypass

Wiring diagrams for the vertical E-Clipse Bypass configuration.

Connection diagrams – Standard E-Clipse Bypass (wall mounted)

Wiring diagrams for the wall-mounted standard E-Clipse Bypass.

Connection diagrams – Standard E-Clipse Bypass (R8, floor mounted)

Wiring diagrams for the floor-mounted standard E-Clipse Bypass.

Power connections – Vertical E-Clipse Bypass configurations

How to connect power to vertical E-Clipse Bypass units.

Power connections – Standard E-Clipse Bypass configurations (wall mounted)

How to connect power to wall-mounted standard E-Clipse Bypass units.

Install the control wiring

Instructions for connecting control wiring to the drive and bypass board.

Basic connections

Basic control wiring connections for the E-Clipse Bypass HVAC Default macro.

Drive's power connection terminals

Tables for power and motor cable terminal sizes and torques.

Basic control connections for E-Clipse HVAC Default

Detailed control wiring for the default E-Clipse HVAC macro.

Check installation – bypass

Checks after bypass installation, including control panel settings.

Drive Link recovery procedure

Steps to restore communication if drive link errors occur.

System check: motor connected to ACH550 with E-Clipse Bypass

Verifying system operation with the motor connected.

System check: motor disconnected from the ACH550 with E-Clipse Bypass

Verifying system operation without the motor connected.

Check jumpers and switches

How to check and configure DIP switches and jumpers.

DIP switch settings

Configuration options for DIP switches used for serial communication.

Circuit breaker settings

Information on adjustable circuit breaker settings.

Operation

Overview of E-Clipse bypass operation and features.

E-Clipse bypass configurations

Features and capabilities of the E-Clipse bypass system.

Bypass control

Description of the bypass control panel features and indicators.

Ready (Power On) Indication

How the bypass control panel indicates power status.

Enabled LED

Meaning of the Enabled LED on the bypass control panel.

Motor Run LED

Indicates when the motor is running in bypass or drive mode.

Bypass Faulted LED

Indicates bypass faults and their nature.

Drive Selected LED

Indicates when the drive is selected as the power source.

Bypass Selected LED

Indicates when the bypass is selected as the power source.

Drive Faulted LED

Indicates when the drive has lost communication or is shut down.

Automatic Transfer

Indicates automatic transfer to bypass after a drive fault.

Auto Indication

Indicates when the Auto Start feature is selected.

Off Indication

Indicates when the bypass control panel Off key is pressed.

Hand Indication

Indicates manual start in bypass mode.

Drive Select Key

Function of the key to select the drive as power source.

Bypass Select Key

Key to select bypass as power source.

Off/Reset Key

Key to stop motor or reset bypass faults.

Auto Key

Key to select auto start/stop for bypass mode.

Hand Key

Key to manually start motor in bypass mode.

Bypass control panel modes

Different modes for configuring, operating, and diagnosing the bypass.

Start-up by changing the parameters from the start-up list

Steps to change parameters using the start-up list.

Start-up by changing the parameters individually from the parameter list

Steps to change parameters individually from the parameter list.

Diagnostics

Section detailing bypass diagnostics and fault identification.

Fault listing

List of bypass fault codes and their possible causes/corrections.

Alarm listing

List of bypass alarms, their codes, and recommended actions.

Bypass status listing

Table describing bypass status conditions and their meanings.

Error messages

Common error messages encountered during operation and their descriptions.

Maintenance

Reference to maintenance procedures for ACH550-UH.

ACH550-PCR/PDR

Installation

Unique installation information for PCR/PDR input disconnect configurations.

Power connection terminals

Tables for power, grounding, and motor terminals, including wire size and torque.

Operation

Overview of operation for ACH550 with input disconnect.

Input disconnect configuration

Description of the input disconnect switch and enclosure options.

Maintenance

Maintenance intervals and procedures for PCR/PDR enclosures.

Maintenance intervals

Schedule for routine maintenance tasks for PCR/PDR enclosures.

Enclosure air filter replacement – UL Type / NEMA 12 hinged door wall mount enclosures

Procedure for replacing air filters in specific wall-mount enclosures.

Enclosure air filter replacement – UL Type / NEMA 12 floor mount enclosures

Procedure for replacing air filters in floor-mount enclosures.

Diagnostics

Reference to the diagnostics section for PCR/PDR units.

Complete ACH550 Drive Parameter List

Comprehensive list of all drive parameters and their group/number.

Complete ACH550 Drive Parameter List

Continuation of the comprehensive drive parameter list.

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