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Polytron 8720
Dräger Polytron 8720 User Manual
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1
3
Table of Contents
Default Chapter
3
Table of Contents
3
1 For Your Safety
4
General Safety Statements
4
Definitions of Alert Icons
4
2 Description
5
Product Overview
5
Functional Description
6
Intended Use
6
Intended Area and Conditions of Use
6
Approvals
6
Device Marking
6
3 Installation
7
General Information for the Installation
7
Restrictions on the Installation
7
Impedance Range of the Signal Loop
8
Mechanical Installation
8
Electrical Installation Without E-Box
8
Electrical Installation with E-Box
10
Connecting the Device to a Dräger Control Unit
10
Connecting the Device to a PC
10
Polysoft 8000 PC Software (Optional)
10
Installing Software Dongles
10
4 Operation
11
Operating Fundamentals
11
Display and Leds
11
Activating the Info Mode
12
Switching to the Quick Menu Mode
13
Switching to Menu Mode (Password Protected)
13
Measurement Mode
13
5 Calibration
14
Calibrating the Device
14
Performing Auto Calibration
15
6 Menu Overview
16
7 Information Menu
17
Device Settings
17
Sensor Information
17
Datalogger Information (Only with Data Dongle)
17
8 Settings Menu
18
Switching SIL Lock on or off
18
Device Settings
18
Communication Settings
21
Sensor Settings
24
Datalogger Settings (Only with Data Dongle)
25
9 Troubleshooting
27
Fault Reference
27
Warning Reference
28
10 Maintenance
29
Maintenance Intervals
29
Changing the Sensor
29
Changing the Main Electronics
29
11 Disposal
29
12 Substances in the Gas Library (PIR 7000)
30
Polytron 8700 Type 334
30
Polytron 8700 Type 340
31
13 Technical Data
32
Torques
33
Tightening Torque and Cable Size for Field Wiring Termi
33
Nals
33
Factory Settings
33
14 Order List
34
Dräger Polytron 8700 Type 334
34
Dräger Polytron 8700 Type 340
34
Dräger Polytron 8720
34
Sensors for Remote Versions
34
Replacement Sensors (Except for Remote Versions)
35
Accessories for Polytron 8700/8720
35
Replacement Parts
35
15 Declaration of Conformity
36
4
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Dräger Polytron 8720 Specifications
General
Brand
Dräger
Model
Polytron 8720
Category
Measuring Instruments
Language
English
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