EasyManua.ls Logo

Ingersoll-Rand Precedent eFlex TZC072F3 User Manual

Ingersoll-Rand Precedent eFlex TZC072F3
152 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SSAAFFEETTYY WWAARRNNIINNGG
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and
air-conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered
equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all precautions in the
literature and on the tags, stickers, and labels that are attached to the equipment.
April 2017
RRTT--SSVVDD000088BB--EENN
Packaged Rooftop Air Conditioners
Precedent eFlex
Variable Speed Compressor Inverter
6 to 10 Tons, 60 Hz
T/YZC072F3,4,W
T/YZC102F3,4,W
T/YZC090F3,4,W
T/YZC120F3,4,W
Troubleshooting Guide

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Ingersoll-Rand Precedent eFlex TZC072F3 and is the answer not in the manual?

Ingersoll-Rand Precedent eFlex TZC072F3 Specifications

General IconGeneral
BrandIngersoll-Rand
ModelPrecedent eFlex TZC072F3
CategoryAir Conditioner
LanguageEnglish

Summary

Introduction

Safety Advisories and Precautions

Explains different types of safety advisories, PPE, and wiring requirements.

Environmental and Refrigerant Practices

Discusses refrigerants and responsible handling for environmental protection.

Product and Model Information

Product Checking and Accessories

Procedures for unpacking and verifying the inverter and its accessories.

Inverter Model Identification

Describes how to identify the specific inverter model number.

Inverter Component Identification

Detailed Component Names and Descriptions

Identifies and describes the functions of various inverter components.

Installation and Wiring Procedures

Operation Panel and Front Cover Removal/Reinstallation

Steps for removing and reinstalling inverter covers and the operation panel.

Main Circuit Terminal Connections

Details the function and connection of main circuit terminals.

Control Circuit Wiring and Terminals

Control Circuit Terminal Details

Explains the function of each control circuit terminal.

Control Logic Configuration (Sink/Source)

How to change the input signal control logic from sink to source.

Power Supply and Wiring Considerations

Wiring Precautions for Control Circuits

Important precautions for wiring the control circuit to prevent noise and faults.

Separate Power Supply Connection Method

Instructions for connecting separate power supplies for control and main circuits.

Safety Stop Functionality

Safety Stop Function Description and Operation

Explains the function of terminals related to the safety stop.

Communication Interfaces Overview

PU Connector and USB Connector Details

Details the PU and USB connectors for communication.

USB Host and Device Communication Specs

Specifications for USB host and device communication.

RS-485 Terminal Block and Communication

Details the RS-485 terminal block and its operation.

Inverter Usage Precautions

EMI, Leakage Currents, and EMC Filter Usage

Discusses EMI reduction, leakage currents, and EMC filter.

Power Supply Harmonics Management

Addresses power supply harmonics generated by the inverter.

Basic Inverter Operation Guide

Operation Panel (FR-DU08) Overview

Overview of the inverter's operation panel and its components.

Parameter Setting and Monitoring Procedures

Explains how to set and monitor inverter parameters.

Parameter Adjustment and Status Monitoring

Changing Parameter Values

Step-by-step guide to changing parameter values.

Monitoring Inverter Operating Status

How to monitor inverter status like output current and voltage.

Easy Operation Mode Settings

Describes a simplified mode for setting operation commands and frequency.

Operation Procedures and Settings

PU Operation Procedures

Step-by-step guide for operating the inverter using the PU panel.

Analog Signal Frequency Input Operation

How to set frequency using analog voltage input.

Inverter Parameter Configuration

Application-Specific Parameter Settings

Parameters that require adjustment based on specific applications.

Parameter Write Protection and Password Setup

Controls parameter writing and password protection.

Operation Commands and Mode Selection

Operation Mode Selection and Basics

Explains how to select and understand the inverter's operation modes.

Protective Functions Overview

Motor Overheat Protection Settings

Configuration for electronic thermal overload protection for motors.

Retry Function Configuration

Allows the inverter to automatically retry after a protective function trip.

Fault and Alarm Indications

Fault/Alarm Messages and Reset Methods

Explains fault/alarm messages and how to reset protective functions.

Fault History Management Procedures

How to view and clear the history of recorded inverter faults.

Specific Protective Functions

Stall Prevention: Overcurrent and Overvoltage

Explains stall prevention functions and troubleshooting.

Overcurrent Fault Troubleshooting

Overcurrent Trips During Acceleration and Constant Speed

Troubleshooting for overcurrent trips in different operating states.

Regenerative Overvoltage Trips

Regenerative Overvoltage Trip Troubleshooting

Troubleshooting regenerative overvoltage conditions.

Inverter and Motor Overload Protection

Inverter and Motor Overload Troubleshooting

Troubleshooting for inverter and motor overload conditions.

Heatsink Overheat Troubleshooting

Troubleshooting for heatsink overheating issues.

Power Failure and Undervoltage Faults

Instantaneous Power Failure and Undervoltage

Troubleshooting for instantaneous power failures and undervoltage.

Phase Loss and Stall Prevention Stop Faults

Troubleshooting for input phase loss and stall prevention stop.

Motor Synchronization and Brake Faults

Motor Synchronization and Brake Faults

Troubleshooting for motor synchronization issues and brake faults.

Ground Faults and Output Circuit Issues

Troubleshooting for ground faults and output circuit problems.

Output Phase Loss and External Relay Issues

Output Phase Loss and External Relay Issues

Troubleshooting output phase loss and external relay operations.

PTC Activation and Option Faults

Troubleshooting PTC thermistor activation and option faults.

PLC Function and Parameter Storage Faults

PLC Function and Parameter Storage Faults

Troubleshooting PLC function errors and parameter storage issues.

PU Disconnection and Retry Errors

Troubleshooting PU disconnection and retry count excess errors.

CPU, Power Supply, and Output Current Faults

CPU, Power Supply, and Output Current Faults

Troubleshooting CPU, power supply, and output current faults.

Communication and Input/Output Errors

Inrush Current, VFD, Analog, and USB Communication Errors

Troubleshooting communication and input/output errors.

Safety, PBT, and Internal Circuit Faults

Safety, PBT, and Internal Circuit Faults

Troubleshooting safety, PBT, and internal circuit faults.

Overspeed and Speed Deviation Faults

Troubleshooting overspeed conditions and speed deviation errors.

Encoder Signal Loss and Position Faults

Encoder Signal Loss and Position Faults

Troubleshooting encoder signal loss and position control faults.

Brake Sequence, Encoder Phase, and Temperature Faults

Brake Sequence, Encoder Phase, and Temperature Faults

Troubleshooting brake sequence, encoder phase, and temperature faults.

Input Signal and Precharge Errors

Troubleshooting analog input errors and precharge faults.

PID Signal Errors and Option Faults

PID Signal Errors and Option Faults

Troubleshooting PID signal errors and option-related faults.

Communication and Internal Circuit Faults

Communication and Internal Circuit Faults

Troubleshooting communication and internal circuit faults.

Motor Troubleshooting Guide

Motor Start Issues (Main Circuit & Input Signal)

Troubleshooting steps when the motor fails to start.

Abnormal Motor Noise Causes and Solutions

Troubleshooting steps for abnormal motor or machine noise.

Motor Performance Troubleshooting

Motor Heat, Rotation Direction, and Speed Deviation

Troubleshooting motor heating, rotation direction, and speed deviation.

Smoothness of Acceleration/Deceleration

Troubleshooting for non-smooth acceleration or deceleration.

Speed Variation During Operation Causes

Explains normal speed variations and potential causes.

Mode and Panel Operation Troubleshooting

Operation Mode Change Issues

Troubleshooting issues with changing the operation mode.

Operation Panel Display Problems

Troubleshooting when the operation panel display is not working.

Current and Speed Control Troubleshooting

High Motor Current Causes and Solutions

Troubleshooting steps when motor current is excessively high.

Speed Acceleration Troubleshooting

Speed Acceleration Issues and Solutions

Troubleshooting steps when the motor fails to accelerate.

Parameter and Power Lamp Troubleshooting

Unable to Write Parameter Settings

Troubleshooting when parameter settings cannot be written.

Power Lamp Not Illuminating Issues

Troubleshooting steps when the power lamp does not illuminate.

Maintenance and Inspection Guide

Daily and Periodic Inspection Checklist

Lists routine and periodic inspection items for the inverter.

Inverter Module Checks and Replacement

Checking Inverter/Converter Modules

Procedures for checking inverter and converter modules.

Inverter Replacement Procedure

Step-by-step instructions for replacing the inverter.

Electrical Measurement Guide

Measuring Main Circuit Voltages, Currents, and Powers

Guidance on measuring main circuit electrical characteristics.

Measuring Points and Instruments Overview

Details measurement points and necessary instruments.

Voltage and Current Measurement Techniques

Inverter Input and Output Side Measurements

How to measure input and output side voltages accurately.

Current Measurement Guidelines and Tools

Guidelines for measuring input and output currents.

Insulation Resistance, Pressure Tests, and Frequency Measurement

Insulation Resistance, Pressure Tests, and Frequency Measurement

Covers insulation tests, pressure test warnings, and frequency measurement.

Power Factor and Converter Voltage Measurement

How to calculate power factor and measure converter voltage.

Inverter Specifications and Ratings

General Inverter Rating Information

Details inverter ratings across different voltage classes.

200 V Class Inverter Ratings

Specific ratings for the 200V class inverter models.

400 V Class Inverter Ratings

Specific ratings for the 400V class inverter models.

600 V Class Inverter Ratings

Specific ratings for the 600V class inverter models.

Common Inverter Specifications

Control Methods and Frequency Setting Details

Details control methods, frequency resolution, and accuracy.

Outline Dimension Drawings

Inverter Outline Dimensions

Provides physical dimensions of various inverter models.

Operation Panel (FR-DU08) Dimensions

Outline and panel cutting dimensions for the FR-DU08 operation panel.

Appendix: Manuals and Training Hardware

Relevant Manuals Listing

Lists all available manuals for the A800 series and related options.

Required Training Hardware List

Details hardware needed for training purposes.

Related product manuals