Instruction manual
Table Of Contents
- Preface
- Safety Precautions
- Table of Contents
- Warnings, Cautions and Conformity
- Chapter 1 Drive Model Identification
- Chapter 2 Mounting and Wiring the Inverter
- Chapter 3 Operation using the Keypad
- Chapter 4 Function Codes / Parameters
- Chapter 5 Check Motor Rotation and Direction
- Chapter 6 Speed Reference Command Configuration
- Chapter 7 Operation Method Configuration (Run / Stop)
- Chapter 8 Motor and Application Specific Settings
- Chapter 9 Using PID Control for Constant Flow / Pressure Applications
- Chapter 10 Troubleshooting
- 10.1 Protective Functions
- 10.2 Before Proceeding with Troubleshooting
- 10.3 If Neither an Alarm Code Nor "Light Alarm" Indication Appears on the LED Monitor
- 10.4 If an Alarm Code Appears on the LED
- 10.5 If the “Light Alarm” Indication Appears on the LED Monitor
- 10.6 If an Abnormal Pattern Appears on the LED Monitor except Alarm Codes and "Light Alarm" Indication
- 10.7 If the Inverter is Running on Single-Phase Power
- Chapter 11 Specifications
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Preface
The EQ7 product is designed to drive a three-phase induction motor. Read through this instruction manual to
become familiar with proper handling and correct use. Improper handling might result in incorrect operation,
shorter life cycle, or failure of this product as well as the motor.
Have this Instruction Manual delivered to the end user of this product. Keep this Instruction Manual in a safe
place accessible by only people in connection with the VFD until this product is no longer being used.
Read this Instruction Manual in conjunction with EQ7 User Manual.
All EQ7 documentation is subject to change without notice. Be sure to obtain the latest editions for use or visit
our website at www.tecowestinghouse.com.
Available Documentation:
1. EQ7 Quick Setting Guide
2. EQ7 Instruction Manual
3. EQ7 User Manual
Safety Precautions
Read this instruction manual thoroughly before proceeding with installation, connections (wiring), operation, or
maintenance and inspection. Ensure you have sound knowledge of the device and familiarize yourself with all
safety information and precautions before proceeding to operate the inverter.
Safety precautions are classified into the following two categories in this manual.
Failure to heed the information indicated by this symbol may lead to
dangerous conditions, possibly resulting in death or serious bodily
injuries.
Failure to heed the information indicated by this symbol may lead to
dangerous conditions, possibly resulting in minor or light bodily injuries
and/or substantial property damage.
Failure to ignore the information contained under the CAUTION title can also result in serious consequences.
These safety precautions are of utmost importance and must be observed at all times.
Icons
The following icons are used throughout this quick start manual.
This icon indicates information which, if not followed, can result in the inverter not operating to full efficiency,
as well as information concerning incorrect operations and settings which can result in accidents.
This icon indicates information that can prove handy when performing certain settings or operations.
This icon indicates a reference to more detailed information.