GasTech D-Guard2 Manuals

Manuals and User Guides for GasTech D-Guard2. We have 2 GasTech D-Guard2 manuals available for free PDF download: Operator's Manual, Instruction Manual

GasTech D-Guard2 Operator's Manual

GasTech D-Guard2 Operator's Manual (77 pages)

Digital Gas Detector with HART communications

Brand: GasTech | Category: Gas Detectors | Size: 6.51 MB

Table of Contents

Table of Contents
3
Manual Conventions
10
Warnings, Cautions and Notes
10
Limitations of Use
11
Product Safety Markings
12
Receiving and Storage
13
- Receiving
  13
- Inspection
  13
- Storage
  13
Gastech Contact Details
13
General Safety Practices
14
- Relevant Personnel
  14
- Safety Communication
  14
- Safe Use of Equipment
  14
- Modifications to Equipment
  14
- Equipment Knowledge
  14
Introduction
15
Product Description
17
- Product Function
  17
- Description of Operation
  17
Installation
18
- Installation Considerations
  18
- General Installation Practices
  19
- Detector Dimensions and Mounting Orientation
  19
- Mandatory Installation Considerations
  20
- Mounting the Enclosure
  22
  - Mounting Surfaces and Environment
    22
  - Detector Location
    23
- Electrical Connections
  24
  - Field Terminal Access
    24
  - Connection Details
    25
  - Cable Entry and Connecting
    25
  - Conductor Preparation
    26
  - Installation Cable Choice
    26
  - Cable Gland
    27
  - Refitting the Detector Cover
    27
Commissioning
28
- Installation Verification
  28
- Performance Checks
  29
- Equipment Required for Performance Checks
  29
- Bump Test Conditions
  30
- Bump Test Procedure
  30
Detector Operating System
32
- Detector Power up
  32
- Home Screen Features
  33
  - User Menu Status
    33
- Configuration and Calibration Menu Navigation System
  34
Calibration
36
- Why Calibrate
  36
- Preparing for Calibration
  36
- Zero Calibration
  37
  - Auto-Zero Calibration
    37
  - Saving the Zero Calibration Value
    38
  - Manual Zero Calibration
    38
  - Notes on Zero Calibration
    38
- Span Calibration
  38
- Current Loop Output Calibration
  41
  - Setting the 4Ma Output Current
    41
  - Setting the 20Ma Output Current
    41
- Dynamic Response Time Test Function
  42
  - Running the DRT Checks
    42
Detector Configuration
43
- Sensor Configurations
  43
  - Set Guard Band
    43
  - Set Measurement Full-Scale
    44
  - Detector Type
    44
  - Setting Span Gas Concentration
    45
- Alarm Configuration
  45
  - Making Alarm Configuration Changes (Alarm 1 Shown)
    46
  - Alarm 1 Trip Level
    46
  - Alarm 1 Hysteresis
    46
  - Alarm 1 Trip Direction
    47
  - Alarm 1 Normal State
    47
  - Alarm 1 Latching
    47
  - Alarm 2 Current Settings Screen
    48
- Digital Data Configuration
  48
- System Configuration
  49
  - SYSTEM Setup Main Screen
    49
  - Turning Detector Isolation on or off
    49
  - Internal Temperature Sensor
    50
  - Display Colour Invert
    50
  - Sensor Temperature Compensation
    50
    
    Set Sensor Gain
    50
  - Set Menu Passcode
    51
Detector Messages and Warning States
51
- Running Information and Fault Messages
  51
- Fault Log and Information Screens
  52
  - Detector Fault Log
    52
  - Detector Information Screen
    52
    
    Resetting the Detector Life Counter
    52
  - Calibration Fault
    53
  - Internal Parameter Storage Fault
    53
Alarm Indication
53
- Warn Alarm Indication
  53
- Danger Alarm Indication
  53
- Latched Alarm Indication
  53
- Resetting from Alarm State
  53
- Temporarily Silencing an Alarm
  54
- Clearing an Alarm State
  54
- Setting the Display Heading (Banner)
  54
Connecting a Hart Field Communicator
55
Detector Maintenance
56
Appendix H - Product Certificates
68
- Iecex Product Certificate
  68
- Atex Product Certificate
  72
Appendix I - Product Dimensions
76

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GasTech D-Guard2 Instruction Manual

GasTech D-Guard2 Instruction Manual (59 pages)

Brand: GasTech | Category: Gas Detectors | Size: 1.58 MB

Table of Contents

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