User Manuals: Riken Keiki GD-3NC Gas Detector

Manuals and User Guides for Riken Keiki GD-3NC Gas Detector. We have 1 Riken Keiki GD-3NC Gas Detector manual available for free PDF download: Technical Manual

Riken Keiki GD-3NC Technical Manual

Riken Keiki GD-3NC Technical Manual (177 pages)

Gas Detector with Signal Converter

Brand: Riken Keiki | Category: Gas Detectors | Size: 5 MB

Table of Contents

Table of Contents
2
1 Product Overview

5
2 Important Safety Information

12
- Danger Information
  12
- Warning Information
  12
- Caution Information
  13
- Safety Information
  14
3 Product Configuration

31
- Main Unit and Accessories
  31
  - Main Unit (SD-3)
    31
  - Main Unit (SD-3SC)
    32
  - Remote Sensor Head (GD-3)
    32
  - Standard Accessories
    33
  - Optional Accessories
    34
- Part Names and Functions
  37
- Block Diagrams
  38
4 Installation

40
5 Usage Instructions

79
- Preparations for Startup
  79
- Startup
  80
- Basic Operation Flow
  82
- Operating Procedure
  83
- User Mode
  84
  - User Mode Setting Items
    84
  - Switching to User Mode
    85
- Performing Zero Calibration
  86
- Checking Settings
  88
  - Checking Alarm Setpoints
    88
- Shutting down
  90
6 Alarm Activation

91
- Gas Alarm Activation
  91
- Fault Alarm Activation
  96
- Warning Operation
  97
- External Output Operation
  98
  - For Target Gases Other than Oxygen
    98
  - When the Target Gas Is Oxygen
    102
- Functions to Ensure Correct Alarm Activation
  105
  - Zero Suppression Function
    105
  - Automatic Sensor Recognition Function
    106
7 Maintenance

107
- Maintenance Intervals and Items
  107
- Maintenance Mode
  109
  - Maintenance Mode Setting Items
    109
  - Switching to Maintenance Mode
    110
- Performing Tests (Test Mode)
  112
  - Performing Gas Test
    112
  - Performing Alarm Test
    113
  - Performing Fault Test
    115
  - Performing LED Test
    116
  - Performing Memory Test (RAM Test)
    117
- Performing Calibration
  118
  - Calibration Preparation
    118
  - Performing Zero Calibration
    123
  - Performing Span Adjustment
    124
- Setting Environmental Settings 1
  128
  - Inhibit Setting
    128
  - Alarm Setpoint Setting
    129
  - Date and Time Setting
    130
- Setting Environmental Settings 3
  131
  - Double Range External Output Setting NC
    132
- Parts Replacement
  133
  - Sensor Replacement
    133
  - Replacement of Periodic Replacement Parts
    133
8 Storage, Relocation, and Disposal

134
9 Troubleshooting

137
- Product Abnormalities
  137
- Reading Abnormalities
  138
10 Product Specifications

140
- Specifications
  140
  - Model Without EC Barrier)
    140
  - Model with EC Barrier)
    143
  - Electrical Ratings (SD-3)
    146
- SD-3SC + GD-3 Specifications
  147
- Detection Target Gases for Individual Detection Principles
  154
  - Non-Dispersive Infrared Absorption Type (Infrared Type)
    154
  - New Ceramic Type
    155
  - Semiconductor Type
    156
  - Hot-Wire Semiconductor Type
    158
  - Electrochemical Type
    160
11 Appendix

161
- Detection Principle
  161
  - Non-Dispersive Infrared Absorption Type (Infrared Type)
    161
  - New Ceramic Type
    162
  - Semiconductor Type
    163
  - Hot-Wire Semiconductor Type
    164
  - Electrochemical Type
    165
- Terminology
  166
- Product Warranty
  167
Sensor Warranty

167
- Revision History
  168

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