YASKAWA GA800

i.1 Receiving
12 YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting
i.1 Receiving
These instructions contain the information necessary to use the product correctly. Read and understand the safety
information and precautions before you start to use the product.
◆ Document Use
This document is for maintenance and troubleshooting of installed Yaskawa GA800 drives. It is intended for use by
those familiar with maintenance and troubleshooting of variable frequency drives. This document does not contain
information to support repairs beyond fan and control board replacement components for Yaskawa GA800 drives. For
more information about the GA800 drive, refer to the GA800 Technical Manual (SIEPC*********).
Yaskawa Technical Support
• repair@yaskawa.com
• Toll Free - 1.800.927.5292
• Direct - 1.847.887.7457
• Option 2 for Technical Support, then option 1 for Drive Support
Before You Call....
Please have the following information available:
• Model and spec number of the unit
• Serial Number
• Failure Information (fault and alarm codes, descriptions)
• Application which the product is used on
• Length of time in service
◆ Glossary
Phrase Definition
AOLV Advanced Open Loop Vector Control
AOLV/PM Advanced Open Loop Vector Control for Permanent Magnet Motors
CLV Closed Loop Vector Control
CL-V/f Closed Loop V/f Control
CLV/PM Closed Loop Vector Control for Permanent Magnet Motors
Drive YASKAWA AC Drive GA800
EDM External Device Monitor
EZOLV EZ Open Loop Vector Control
HD Heavy Duty
IPM motor Interior Permanent Magnet Motor
MFAI Multi-Function Analog Input
MFAO Multi-Function Analog Output
MFDI Multi-Function Digital Input
MFDO Multi-Function Digital Output
ND Normal Duty
OLV Open Loop Vector Control
OLV/PM Open Loop Vector Control for Permanent Magnet Motors
PM motor Permanent Magnet Synchronous Motor (generic name for IPM motors and SPM motors)
SIL Safety Integrity Level
SPM motor Surface Permanent Magnet Motor
V/f V/f Control