ABB AV2 Manuals

Manuals and User Guides for ABB AV2. We have 2 ABB AV2 manuals available for free PDF download: Operating Instructions Manual, Manual

ABB AV2 Operating Instructions Manual

ABB AV2 Operating Instructions Manual (126 pages)

Actuators & Positioners

Brand: ABB | Category: Valve Positioners | Size: 1.3 MB

Table of Contents

Table of Contents
3
Section 1 - Introduction

9
- Overview
  9
- Intended User
  9
- Description
  9
- Agency Approvals
  9
  - Performance Series Option
    10
  - Explosionproof I/P Option
    11
  - NEMA 4X Option
    11
  - Application
    11
  - Features
    11
  - Instruction Content
    13
  - Reference Documents
    14
  - Nomenclature
    14
  - Specifications
    15
- Type AV1/2 Positioner Specifications
  15
  - Nomenclature
    15
- Capacity (Exhaust to Atmosphere)
  17
- Air Consumption
  18
- Output Air Flow Vs. Error Signal - Standard and Performance Series
  18
- Expanded First Quadrant View
  19
- Rotary Actuator Retrofit Mounting Kits
  21
- Speed Control Orifices
  21
  - Pressure Gages
    21
  - Supply Air Regulators with Gages
    21
Section 2 - Description and Operation

25
- Introduction
  25
- Operation Diagram
  25
- Block Diagram
  25
- Cam
  25
  - Functional Operation
    26
Section 3 - Installation

27
- Introduction
  27
- Unpacking and Inspection
  27
- Enclosure Classification
  28
- Mounting Considerations
  28
- External and Mounting Dimensions
  29
  - Mounting Type Av Positioners
    30
- Electrical Connections
  30
- Drive Arm Connections
  30
- Drive Shaft Variations
  31
- Mounting Using Linkage (Typical)
  31
- Mounting Using Direct Coupling (Typical)
  32
- Cam Characteristics
  33
  - Tubing Connections
    34
    
    Air Supply Filtering
    34
    
    Air Supply Pressure
    34
- Cam Roller Alignment
  34
- Cam
  34
  - Air Supply Quality (Recommended)
    35
  - Tubing Connections
    35
- Port Locations
  35
Section 4 - Calibration

43
- Introduction
  43
- Calibration
  43
  - Zero Adjustment
    43
- Calibration Adjustments
  44
  - Span Adjustment
    45
  - Calibration for Particular Application
    45
- Cam Roller Alignment
  45
  - Zero Adjustment
    46
  - Span Adjustment
    46
- Zero Adjustment Graph
  46
  - Gain and Speed Adjustments
    47
    
    Gain Adjustment
    47
- Span Adjustment Graph
  47
  - Gain Hinge Springs
    47
    
    Orifice
    48
    
    Pilot Valve Stroke Adjustment
    48
    
    Speed Adjustment
    48
- Pilot Valve Adjustment
  49
- Speed Adjustment Screws
  49
  - Troubleshooting Calibration Adjustments
    50
Section 5 - Operating Procedures

53
- Introduction
  53
- Equalizing and Air Supply Shutoff Valve
  53
  - Transfer from Automatic to Manual Operation
    53
  - Transfer from Manual to Automatic Operation
    53
Section 6 - Troubleshooting

55
- Introduction
  55
- Positioner Errors
  55
Section 7 - Maintenance

57
- Introduction
  57
- Preventive Maintenance Schedule
  57
- Preventive Maintenance Procedures
  58
- Manifold Filters
  58
- Positioner with Manifold
  59
- Manifold with Filter Cover Removed
  59
Section 8 - Repair and Replacement

61
- Introduction
  61
- Replacement Procedures
  61
  - Manifold
    61
  - Gain Hinge Spring
    62
- Positioner with Manifold
  62
  - Pilot Valve Assembly
    63
- Manifold O-Rings
  63
  - I/P Converter
    64
  - Cam
    65
  - Diaphragm Assembly
    65
    
    Diaphragm Assembly Removal
    66
    
    Diaphragm Assembly Replacement
    66
  - Pilot Valve Stroke Adjustment
    67
- Pilot Valve Measurement for Maximum Speed
  68
- Stroke Adjustment Screws
  69
Section 9 - Support Services

71
Appendix A - Position Transmitters

89
Appendix B - Quick Start

97
- Introduction
  97
- Product Identification (Nomenclature
  97
- Mounting the Positioner
  98
- Mounting Using Linkage (Typical
  99
- Mounting Using Direct Coupling (Typical
  99
- Drive Arm Connections
  100
- Cam Roller Alignment
  100
- Tubing Connections
  101
- Port Locations
  101
- Direct Acting, Top Loaded, Single Acting Tubing Example
  102
- Reverse Acting, Top Loaded, Single Acting Tubing Example
  102
- Direct Acting, Bottom Loaded, Single Acting Tubing Example
  103
- Reverse Acting, Bottom Loaded, Single Acting Tubing Example
  103
- Type Av2 Positioner Wiring
  104
- Type AV2 Positioner
  104
  - Double Acting Tubing Example
    104
- Type AV2 Positioner
  105
  - Wiring Connections
    105
  - Calibration Adjustments
    105
  - Type Av1 Positioner Wiring
    106
- Type AV1 Positioner
  106
Appendix C - Cam Characterization

109
- Introduction
  109
- Cam Characterization
  110
- Cam Selection
  111
- Cam Shaping
  113
- Cam Characteristics
  113
Appendix D - Type Av1 Pneumatic Position Transmitter

117
- Introduction
  117
- Description
  117
- Installation
  117
- Calibration
  117
- Pneumatic Position Transmitter Kit
  118

ABB AV2 Manual

ABB AV2 Manual (14 pages)

Brand: ABB | Category: Measuring Instruments | Size: 2.73 MB

Table of Contents

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