Yaskawa Varispeed G7 Inverter Instruction Manual

About this manual

This manual is intended to ensure correct application of the Varispeed G7‑Series Inverters. It contains safety information, general precautions, and detailed instructions for installation, wiring, and setting user constants. The document also covers trial operation, maintenance, and inspection procedures.

Key sections include safety warnings, installation steps, wiring diagrams, autotuning procedures, and a revision history. The manual emphasizes the need for qualified personnel, proper grounding, and the use of protective covers during maintenance.

What's inside

• Preface
• Safety Information
• Safety Precautions
• Installation
• Wiring
• Setting User Constants
• Trial Operation
• Maintenance and Inspection
• Revision History

Specifications

Frequently asked questions

What must be done before wiring the inverter terminals?

The input power supply must be turned OFF before wiring the terminals.

How should the inverter be mounted to avoid fire hazards?

Attach the inverter to a metal or other non‑combustible material; never attach it to a combustible material.

What precaution is needed when handling the control board’s CMOS IC?

Handle the control board and CMOS IC carefully to avoid damage from static electricity.