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Manuals and User Guides for Woodward LQ25T. We have
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Woodward LQ25T manual available for free PDF download: Installation And Operation Manual
Woodward LQ25T Installation And Operation Manual (48 pages)
Bypass Valve Actuator
Brand:
Woodward
| Category:
Controller
| Size: 4 MB
Table of Contents
Table of Contents
3
Warnings and Notices
5
Important Definitions
5
Personal Protective Equipment
5
Electrostatic Discharge Awareness
6
Electrostatic Precautions
6
Regulatory Compliance
7
Chapter 1. General Information
9
Introduction
9
Valve Identity Module (ID Module)
9
Drivers
9
System Accuracy
11
System Position Bandwidth and Damping
11
LQ25T Fuel Metering Valve
11
Figure 1-1. LQ25T Valve Schematic
12
LQ Bypass Valve
13
Figure 1-2. LQ Bypass Valve Schematic
14
Chapter 2 Installation
15
LQ Valve Unpacking
15
LQ25T Valve Mounting
16
LQ Bypass Valve Mounting
16
Figure 2-1A. 1 1/4-Inch LQ25T Outline Drawing
17
Figure 2-1B. 1 1/4-Inch LQ25T Outline Drawing
18
Figure 2-1C. 1-Inch LQ25T Outline Drawing
19
Figure 2-1D. 1-Inch LQ25T Outline Drawing
20
Figure 2-2A. LQ Bypass Outline Drawing
21
Figure 2-2B. LQ Bypass Outline Drawing
22
LQ Wiring
23
Cable Connections
23
Figure 2-3. WAGO 264 Series Terminal Block
24
Figure 2-5A. Cable, Feedback 1 Resolver Signal
26
Figure 2-5B. Cable, Feedback 2 Resolver Signal, and ID Module
27
Figure 2-5C. Cable, Motor Power
28
Chapter 3. Detailed Specification
29
1/4-Inch LQ25T Valve Specifications
29
1-Inch LQ25T Valve Specifications
31
LQ Bypass Valve Specifications
33
Chapter 4. Maintenance
35
LQ25T Valve Maintenance
35
LQ Bypass Valve Maintenance
35
Chapter 5. Troubleshooting
36
Valve Problems
36
Figure 5-1. Troubleshooting Flowchart LQ Digital Driver
37
Figure 5-2. Troubleshooting Flowchart
38
Chapter 6. Product Support and Service Options
40
Product Support Options
40
Product Service Options
40
Returning Equipment for Repair
41
Replacement Parts
42
Engineering Services
42
Contacting Woodward's Support Organization
42
Technical Assistance
43
Revision History
44
Declarations
45
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