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Manual No. 990-050
Revision A: February 2001
OPERATION, MAINTENANCE AND
CONSTANT POWER/CONSTANT VOLTAGE
POWER SUPPLY AND METER ACCESSORY
Model UB2
Model UB2/100
Model UB2/230
Model UBM
SERVICE MANUAL
FOR THE
UNIBOND
Stock No. 1-191-02
Stock No. 1-191-02-01
Stock No. 1-191-02-04
Stock No. 10-266-01
Copyright © 2001
Unitek Miyachi Corporation
All Rights Reserved
II
®
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Summary of Contents for Unitek UNIBOND II
- Page 1 FOR THE UNIBOND ® CONSTANT POWER/CONSTANT VOLTAGE POWER SUPPLY AND METER ACCESSORY Model UB2 Stock No. 1-191-02 Model UB2/100 Stock No. 1-191-02-01 Model UB2/230 Stock No. 1-191-02-04 Model UBM Stock No. 10-266-01 Copyright © 2001 Unitek Miyachi Corporation All Rights Reserved...
- Page 2 Copyright 2001, Unitek Miyachi Corporation The engineering designs, drawings and data contained herein are the proprietary work of UNITEK MIYACHI CORPORATION and may not be reproduced, copied, exhibited or otherwise used without the written authorization of UNITEK MIYACHI CORPORATION. Printed in the United States of America...
- Page 3 Should questions arise, or if you have suggestions for improvement of this manual, please contact us, as shown above. Unitek Equipment is not responsible for any losses due to improper use of this product. UNIBOND II POWER SUPPLY ®...
- Page 4 SAFETY NOTES This instruction manual describes how to operate, maintain and service the Unibond II Power Supply, and provides instructions relating to it's SAFE use. Procedures described in this manual MUST be performed as detailed by QUALIFIED and TRAINED personnel.
- Page 5 How the Feedback Loop Determines Output Impedance ............1-13 Chapter 2: Getting Started ......................2-1 Unpacking ..........................2-1 Connections and Set-up ......................2-1 Connecting the Unibond II for Proper Line Voltage ............2-1 Connect the Output Transformer ..................2-1 UNIBOND II POWER SUPPLY ®...
- Page 6 Install Weld Head and Optics ..................2-1 Connect Remote Sensing Cable and Firing Cable............2-1 Connect Power Cables ..................... 2-2 Chapter 3: Operating Instructions....................3-1 Section I: Operating Precautions..................... 3-1 Section II: Preparing for Operation ..................3-1 Section III: Operating Functions....................3-1 Parallel Gap Welding......................
- Page 7 Section IV: How to Reach Us ....................5-6 Technical Assistance......................5-6 Appendix A: Technical Specifications ..................A-1 Specifications......................... A-1 Index..............................Index-1 UNIBOND II POWER SUPPLY ® 990-050...