Riken Keiki GD-84D-EX-EC Manuals

Manuals and User Guides for Riken Keiki GD-84D-EX-EC. We have 1 Riken Keiki GD-84D-EX-EC manual available for free PDF download: Operating Manual

Riken Keiki GD-84D-EX-EC Operating Manual (194 pages)

Gas Detector Head

Brand: Riken Keiki | Category: Gas Detectors | Size: 9 MB

Table of Contents
2
Product Overview
6
Introduction
6
Product Intended Use and Features
7
Communication Systems by Model and Corresponding Sensors
7
Product Features
7
DANGER, WARNING, and NOTE
8
Checking CE/UKCA Marking
8
Important Safety Information
9
Danger Information
9
Warning Information
9
Caution Information
10
Product Configuration
11
Main Unit and Accessories
11
Part Names and Functions
13
Main Unit Part Names and Functions
13
Front Panel and LCD Screen Part Names and Functions
15
Block Diagram
17
Electrical Circuit Diagram
17
Piping Diagram
20
Installation
21
Installation Precautions
21
System Design Precautions
22
Providing Maintenance Space
25
Maintenance Space et
25
Maintenance Space 4-20Ma EA
27
Installing the Main Unit
29
Installing the Main Unit (Without the Mounting Plate for Compatibility with the GD-70D)
30
Installing the Main Unit (Using the Mounting Plate for Compatibility with the GD-70D)
33
Fitting Sensors
37
Configuration of the Main Unit
37
Fitting Sensors
39
Wiring Procedure
41
Recommended Cables
41
Terminal Plate Specifications 4-20Ma EA
42
Terminal Plate Connections
43
Grounding Terminal Connections
44
Pipe Installation
46
Usage Instructions
48
Preparations for Startup
48
Turning on the Power
49
Basic Operation Flow
51
User Mode
53
User Mode Setting Items
53
Switching to User Mode
54
Performing Air Calibration (AIR)
55
Checking Setting Values (User Mode)
57
Checking the Alarm Setpoints (CONFIRM)
57
Checking Flow Values (FLOW)
59
Checking the Version of the Main Unit (84D VER)
60
Checking the Sensor Versions (SEN VER)
61
Checking the Communication PCB Version (NET VER) et EA
61
Shutting down
62
Alarm Activation
63
Gas (Oxygen) Alarm Pattern
63
Contact Operation (Auto Reset) 4-20Ma EA
64
Contact Operation (Self-Latching) 4-20Ma EA
65
Response When a Gas Alarm Is Triggered
68
Fault Alarm Patterns
69
External Output Operations
70
Various Functions to Ensure Proper Alarm Activation
73
Zero Suppression Function
73
Zero Follower Function
74
Sensitivity Correction Function
74
Calibration History, Alarm Trend History, and Event History Functions
75
Automatic Sensor Recognition Function
75
Maintenance
77
Maintenance Intervals and Maintenance Items
77
Performing Alarm Tests
79
Maintenance (Regular Maintenance) Mode
81
Maintenance Mode Setting Items
81
Switching to Maintenance Mode
82
Performing a Gas Introduction Test
84
Performing Calibration
85
Running Zero Calibration
85
Running Span Adjustment
87
Connecting the Calibration Gas
90
Disconnecting the Calibration Gas
92
Adjusting the Flow
93
Checking the Flow (FLOW)
93
Manually Adjusting the Flow (FLOW)
94
Correcting the Flow Value (DEF FLOW)
95
Checking Setting Values (Maintenance Mode)
96
Checking the Date Last Calibrated (LAST CAL)
96
Checking the Set Potential (E VOLT)
97
Checking the Temperature of the Detector (TEMP)
97
Setting the Initial Date of Sensor Use (S SET)
98
Making Changes in Environmental Setting 1
99
INHIBIT Setting (INHIBIT)
99
Alarm Setpoints (ALM P)
101
Alarm Delay Time Setting (ALM DLY)
103
Fault Alarm Tests (F TEST)
104
Terminal Unit Settings (OPT ACT) 4-20Ma EA
106
Making Changes in Environmental Setting 2
107
Date and Time Setting (DAY TIME)
108
Zero Suppression Value Setting (SUPPRESS)
110
Zero Suppression Type Setting (SUP TYPE)
111
Settings for Contacts During Alarm Tests (TEST RLY) 4-20Ma EA
113
Settings for External Output During Alarm Tests (TEST4-20) 4-20Ma EA
114
Energized/De-Energized Setting (RLY PTRN) 4-20Ma EA
115
Alarm Type Setting (ALM TYPE)
118
Alarm Pattern Setting (ALM PTRN)
120
Alarm Value Limiter Setting (al LIMIT)
121
Fault Pattern Setting (FLT PTRN)
122
Flow Automatic Adjustment Setting (at FLOW)
123
Zero Follower Setting (ZERO)
124
24-Hour Zero Follower Settings (ZERO 24F)
125
Sensitivity Correction Settings (S ASSIST)
127
External Output in Maintenance Mode Setting (MNT OUT) 4-20Ma EA
128
External Output Adjustment (MA 4- 20) 4-20Ma EA
130
Backlight Setting (BK LIGHT)
131
ETHERNET Settings (ETHERNET) et EA
132
Pump Drive Level Diagnostic Settings (PUMP CK)
135
External Output During Fault Setting (FLT OUT) 4-20Ma EA
137
Caution Display Setting (CAU DISP)
138
Caution Output Setting (CAU OUT)
140
Displayed Gas Name Setting (GAS NAME)
141
LCD Contrast Adjustment (CONTRAST)
143
Replacing and Cleaning Parts
144
Replacing Consumable Parts
144
Replacing Sensors
144
Dust Filter Replacement
149
Replacing Periodic Replacement Parts
150
List of Recommended Periodic Replacement Parts
150
Pump Unit Replacement
150
Flow Sensor Unit Replacement
152
Fan Unit Replacement
155
Cleaning this Product
157
Storage, Relocation, and Disposal
158
Procedures for Storage or When Not Used for Extended Periods
158
Relocation or Reuse
159
Product Disposal
159
Troubleshooting
160
Product Abnormalities
160
Reading Abnormalities
164
Product Specifications
165
GD-84D-EX Specifications
165
Gd-84D-Ex-Ec
165
Gd-84D-Ex
167
Gd-84D-Ex-Et-Ec
169
Gd-84D-Ex-Et
171
Gd-84D-Ex-Ea-Ec
173
Gd-84D-Ex-Ea
175
Sensor Specifications
177
Electrochemical Type
177
New Ceramic Type
178
Semiconductor Type
179
Hot-Wire Semiconductor Type
181
Appendix
183
Detection Principle
183
Electrochemical Type
183
New Ceramic Type
185
Semiconductor Type
187
Hot Wire Semiconductor Type
189
Terminology
191

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