RKI Instruments GD-70D Series User Manual
Page 3
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GD-70
<Contents>
Preface ....................................................................................................................
2
Important
Notices on Safety .................................................................................... 4
1 Overview ................................................................................................................. 6
1-1. Product
Components............................................................................................... 6
1-2. Purpose
of use ........................................................................................................
6
1-3. Product
Specifications ............................................................................................. 7
1-4.
Names and functions for each part.......................................................................... 9
1-5. Units
description...................................................................................................... 11
1-6. Block
diagram.......................................................................................................... 14
2 Installation ............................................................................................................... 16
2-1. Requirements .......................................................................................................... 16
2-2. Installation
of detector ............................................................................................. 19
2-3. How
to
wire..............................................................................................................
23
2-4. Relocate .................................................................................................................. 29
2-5. Disposal................................................................................................................... 29
3
How to Operate ....................................................................................................... 30
3-1. Preparation
for start-up............................................................................................
30
3-2.
How to start the detector ......................................................................................... 30
3-3. How
to exit............................................................................................................... 32
3-4. Basic
operating procedures..................................................................................... 32
3-5.
Modes...................................................................................................................... 33
4 Detection
Mode ....................................................................................................... 35
4-1. Gas
alarm
activation................................................................................................ 35
4-2. Fault
alarm
activation .............................................................................................. 37
4-3. External
output operation ........................................................................................ 38
4-4. Other
functions ........................................................................................................ 40
5 Alarm
test Mode ......................................................................................................
43
6 User
Mode............................................................................................................... 44
7 Regular
Maintenance Mode .................................................................................... 48
8 Maintenance............................................................................................................ 62
8-1. Maintenance
intervals and items ............................................................................. 62
8-2. Gas
calibration method............................................................................................ 64
8-3. Other
adjustments/Cleaning method ....................................................................... 67
8-4.
How to replace parts................................................................................................ 68
8-5.
Procedures to store the detector or leave it for a long time .....................................
70
9 Troubleshooting....................................................................................................... 71
Definition
of Terms...................................................................................................
74
Detection
principle................................................................................................... 75