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Woodward LQ50 Manuals
Manuals and User Guides for Woodward LQ50. We have
1
Woodward LQ50 manual available for free PDF download: Product Manual
Woodward LQ50 Product Manual (40 pages)
Valve Actuator Assembly
Brand:
Woodward
| Category:
Controller
| Size: 1 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
Special Conditions for Safe Use
8
Chapter 1. General Information
9
Introduction
9
Valve Identity Module (ID Module)
9
DVP Driver
9
LQ50 Valve Flow Accuracy
11
Figure 1-1. LQ50 Flow Vs Demand (0.6 In² Port)
11
LQ50 Fuel Metering Valve
12
Figure 1-2. LQ50 Schematic with PIV and Optional SOV
14
Figure 1-3. Operating Limitations with 30 000 Pph Inlet Flow
15
Figure 1-4. Operating Limitations with 40 000 Pph Inlet Flow
15
Figure 1-5. Operating Limitations with 50 000 Pph Inlet Flow
16
Chapter 2. Installation
17
LQ50 Valve Unpacking
17
Figure 2-1A. LQ50 Outline Drawing with Connectors
18
Figure 2-1B. LQ50 Outline Drawing with Connectors
19
LQ50 Wiring
21
Figure 2-2A. Cable, Feedback 1 Resolver Signal
22
Figure 2-2B. Cable, Feedback 2 Resolver Signal and ID Module
23
Figure 2-2C. Cable, Motor Power
24
Installation and Application Pre-Start Checks
25
Chapter 3. Detailed Specifications
27
LQ50 Valve Specifications
27
Chapter 4. Maintenance
29
Chapter 5. Troubleshooting
30
System Stability Problems
30
Valve Problems
30
Figure 5-1. Troubleshooting Flowchart
31
Chapter 6. Product Support and Service Options
32
Product Support Options
32
Product Service Options
32
Returning Equipment for Repair
33
Replacement Parts
34
Engineering Services
34
Contacting Woodward's Support Organization
34
Technical Assistance
35
Revision History
36
Declarations
37
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