01/06 Kit Instruction 51-52-33-153 1
UDC3500 Universal Digital Controller
Printed Wiring Board Replacements
Instruction 51-52-33-153
• Kit contents
This kit contains one of the following replacement Printed Wiring Boards:
• UDC3500 MCU/Input Board – Part No. 51452828-502
• UDC3500 Power 90-264 Vac Board – Part No. 51452831-501
• UDC3500 Power 24 Vac/dc Board – Part No. 50006376-501
• UDC3500 Display/Keyboard – Part No. 51452845-501
• UDC3500 Dual Relay Board – Part No. 51452807-501
• UDC3500 Optional Input Board – Part No. 51452825-501
• UDC3500 Third Current Output Board – Part No. 51452834-501
• UDC3500 Aux Out/Digital Inputs/RS-485 – Part No. 51452837-502
• UDC3500 Digital Inputs/Ethernet Board – Part No. 51452840-501
• UDC3500 Optional Relay Board – Part No. 51452843-501
Equipment needed
• Small flat-bladed screwdriver
• Small pliers
Procedures
The procedure tables that follow list the steps required to replace the old
Printed Wiring Board in your controller with the one supplied in this kit.
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