Woodward CPC-II Component Maintenance Manual

40 pages

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CMM-03001 REVISION A

01/2022

Component Maintenance Manual

Bronze Level

Product Name: CPC-II

Released

Table of Contents2
General Information5
Introduction5
Regulatory Compliance5
Warnings and Notices6
Electrostatic Discharge Awareness7
List of Woodward Literature9
List of Required Hardware or Materials10
Woodward Required Software10
General Instructions11
Pressure Transducer Replacement12
Replacement Kit Description12
Disassembly Procedure12
Figure 2-1. External Components - Retention Clamp13
Figure 2-2. Cover and Valve Housing O-Ring14
Figure 2-3. Wire Tie and Transducer Wires Location15
Figure 2-4. Tool Setup and Pressure Transducer Location16
Assembly Procedure17
Figure 2-5. Prepare and Install Pressure Transducer17
Figure 2-6. Properly Installed Transducer Wires in Terminal Block of PC Board18
Figure 2-7. PCB Wire Tie and Valve Housing Cover Installation19
Figure 2-8. Retention Clamp Installation20
Verification & Calibration21
Figure 2-9. Service Port Connections21
Figure 2-10. CPC-II Service Tool Analog Input Settings Screen22
Figure 2-11. CPC-II Service Tool Overview Screen23
Figure 2-12. 10Bar and 25Bar CPC-II Version Tables24
Spring Replacement25
Replacement Kit Description25
Disassembly Procedure26
Figure 3-1. Spring Cover and Spring Assembly26
Figure 3-2. Spring Cover Removal27
Figure 3-3. Spring Assembly Removal - Final Steps28
Figure 3-4. O-Ring Removal29
Assembly Procedure30
Figure 3-5. Control Shaft and Plate Assembly Screw Locations30
Figure 3-6. Spring Tang Highlight and Marking of Return Spring and Housing31
Figure 3-7. Spring Assembly Installation and Orientation32
Figure 3-8. Installation of Spring Assembly Screws33
Figure 3-9. Installation of Final Spring Assembly Screws and O-Ring34
Figure 3-10. Installation of Spring Assembly Cover35
Verification & Calibration36
Figure 3-11. Service Port Connections36
Figure 3-12. CPC-II Service Tool Analog Input Settings37
Revision History39

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Original Instructions62 pages

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Woodward CPC-II Specifications

General

Ingress Protection	IP20
Protocols	Modbus RTU, Modbus TCP
Operating Voltage	24 VDC
Operating Temperature	-40 to +85 °C (-40 to +185 °F)
Storage Temperature	-40 to +85 °C (-40 to +185 °F)

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