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Manuals and User Guides for Watlow SCR. We have
1
Watlow SCR manual available for free PDF download: User Manual
Watlow SCR User Manual (34 pages)
Power Control 150 to 1,000A
Brand:
Watlow
| Category:
Control Unit
| Size: 0 MB
Table of Contents
Table of Contents
3
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
Output Wiring
12
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
Thermal Devices, Inc. Mount Airy, Maryland USA Www.thermaldevices.com
31
Appendix
24
QPAC Troubleshooting
24
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