Watlow QPAC - Manual (Page 3)

QPAC User's Guide 3 How to Use this Manual
Contents
Table of Contents
Chapter 1
Starting Out With The QPAC Power Control 4
General Description 4
Steps To Put Your Power Control To Work 5
Chapter 2
How to Install and Wire the QPAC 6
System Planning 6
Mounting the QPAC 6
Input Signal Wiring 14
CA Control Card — AC Input Contactor 14
CD Control Card — DC Input Contactor 14
Process Input - AF, AL, BF and BV Control Cards 15
AF, AL, BF and BV Potentiometer Input 15
CD Control Card — Contact Closure Input Contactor 15
AF, AL, BF and BV DC Input Connections 16
AF, AL, BF and BV Auto/Manual Input 16
Interlock 16
Soft Start 17
AL Control Card Current Transformer Connections 17
Single- and Three-Phase Current Transformer Wiring 19
DH Card Operation — Heater Diagnostics 19
Setup Procedure 19
QPAC system Wiring Example 20
Chapter 3
How to Operate the QPAC 21
Setup Adjustments 21
Phase Rotation Adjustment for Q32 and Q33 21
Bias And Gain Adjustments for AF, AL, BF, BV 21
Current Limit Adjustments 23
Appendix
QPAC Troubleshooting 24
Specific to QPAC-33 Diagnostics 25
QPAC Specifications 26
Model Number Information 28
Accessories 29
Warranty 31
Returns 31