User Manuals: GasTech D-Guard2 Fixed Gas Detector

Manuals and User Guides for GasTech D-Guard2 Fixed Gas Detector. We have 3 GasTech D-Guard2 Fixed Gas Detector manuals available for free PDF download: Operator's Manual, Instruction Manual

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

Digital Gas Detector with HART communications

Brand: GasTech | Category: Gas Detectors | Size: 6 MB

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

GasTech D-Guard2 Instruction Manual (59 pages)

Brand: GasTech | Category: Gas Detectors | Size: 3 MB

Introduction
2
For Your Safety
2
Further Information
2
Method of Operation
2
Table of Contents
3
List of Figures
5
Keywords and Symbols Used in this Manual
6
Models Covered by this Instruction Manual
7
Safety Precautions
7
Intended Use
7
What Is in the Box
8
Installation Information
9
11�1 D-Guard² Mechanical Installation
9
Electrical Installation
10
Response Test
11
Operation
12
14�1 Power up
13
14�2 Home Screen Features
14
14�3 Unlock the Menu Screen
14
14�4 Passcode Requested
15
15�1 Go to the Calibration Menu
16
Calibration
16
15�2 Attach the Calibration Gas to the D-Guard²
17
15�3 Calibration Modes
18
15�4 Calibration Trend Bar
18
15�5 Auto Zero Calibration
19
15�6 Auto Span Calibration
20
15�7 Manual Zero Calibration
21
15�8 Manual Span Calibration
22
System Information
23
Status
24
17�1 Clear Latched Alarms
24
Sensor Settings
25
18�1 Go to the Sensor Settings Menu
25
18�2 Set Detector Full Scale
26
18�3 Set Span Gas Concentration
27
18�4 Set Zero Gas Concentration
28
18�5 Set Suppression Band
29
18�6 Sensor Gain
30
Alarm Settings
31
19�1 Go to the Alarm Settings Menu
31
19�2 Alarm Direction
32
19�3 Alarm Level
33
19�4 Alarm Relay State
34
19�5 Alarm Latch
35
19�6 Latched Alarm Examples
36
System Settings
37
20�1 Access the System Settings
37
20�2 Isolate
38
20�3 Set Passcode
39
20�4 Disable Passcode
40
Advanced Settings
41
21�1 Go to the Advanced Settings Menu
41
21�2 System Calibration
42
21�3 4-20Ma Output Test
43
21�4 Relay Function Test
44
21�5 Reset Sensor Life
45
21�6 Sensor Presets
46
23 4-20Ma Output Fault Conditions
47
Error Codes
47
Specifications
48
24�1 Enclosure Specifications
48
24�2 Mechanical Specifications
50
24�3 Environmental Specifications
50
24�4 General Specifications
51
24�5 Wiring Requirements
51
24�6 D-Guard² General Versions, Gas, Range, and Resolution
52
25�1 Sensor Warranty Periods
53
Warranty
53
Replacement Parts
54
26�1 Replacement Parts - Exploded View
54
26�2 Replacement Parts - List
55
PCB (Part Number 57-0028) Configuration Jumpers
56
Maintenance
57
28�1 Calibration Interval
57
28�2 Cleaning
57
28�3 Visual Inspection
57
Gastech Policy Statements
58

GasTech D-Guard2 Instruction Manual (59 pages)

Brand: GasTech | Category: Gas Detectors | Size: 1 MB

Introduction
2
Method of Operation
2
For Your Safety
2
Further Information
2
Table of Contents
3
List of Figures
5
Keywords and Symbols Used in this Manual
6
Intended Use
7
Safety Precautions
7
Models Covered by this Instruction Manual
7
What Is in the Box
8
Installation Information
9
D-Guard² Mechanical Installation
9
Electrical Installation
10
Response Test
11
Operation
12
Power up
13
Home Screen Features
14
Unlock the Menu Screen
14
Passcode Requested
15
Calibration
16
Access the Calibration Menu
16
Attach the Calibration Gas to the D-Guard²
17
Calibration Modes
18
Calibration Trend Bar
18
Auto Zero Calibration
19
Auto Span Calibration
20
Manual Zero Calibration
21
Manual Span Calibration
22
System Information
23
Status
24
Clear Latched Alarms
24
Sensor Settings
25
Access the Sensor Settings Menu
25
Set Detector Full Scale
26
Set Span Gas Concentration
27
Set Zero Gas Concentration
28
Set Suppression Band
29
Sensor Gain
30
Alarm Settings
31
Access the Alarm Settings Menu
31
Alarm Direction
32
Alarm Level
33
Alarm Relay State
34
Alarm Latch
35
Latched Alarm Examples
36
System Settings
37
Access the System Settings
37
Isolate
38
Set Passcode
39
Disable Passcode
40
Advanced Settings
41
Access the Advanced Settings Menu
41
System Calibration
42
4-20Ma Output Test
43
Relay Function Test
44
Reset Sensor Life
45
Sensor Presets
46
Error Codes
47
23 4-20Ma Output Fault Conditions
47
Specifications
48
Enclosure Specifications
48
Mechanical Specifications
50
General Specifications
51
Wiring Requirements
51
D-Guard² General Versions, Gas, Range, and Resolution
52
Warranty
53
Sensor Warranty Periods
53
Replacement Parts
54
Replacement Parts - Exploded View
54
Replacement Parts - List
55
PCB (Part Number 57-0028) Configuration Jumpers
56
Maintenance
57
Calibration Interval
57
Cleaning
57
Visual Inspection
57
Gastech Policy Statements
58

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