Table of Contents
1 About This Document 3
Documentation Conventions 3
Trademarks 4
2 Product Overview 5
Introduction to GMW80 Series 5
Transmitter Models 6
Transmitter Parts 7
Display 9
Startup Screens 9
Measurement Screen 10
Error Messages 10
CO2 Level Indicator LEDs 11
Temperature Setpoint Potentiometer 12
Analog Output Overrange Behavior 13
Safety 15
Regulatory Compliances 16
Patent Notice 16
3 Installation 17
Selecting Location 17
Opening and Closing the Transmitter 19
Installing the Mounting Base 20
Wiring 21
Wiring GMW83, GMW83D and GMW83A 22
Wiring GMW83T 23
Wiring GMW83RP and GMW83DRP 23
Wiring GMW86P 24
Wiring GMW86PT 25
4 Maintenance 26
Cleaning 26
Replacing the CO2 Measurement Module (GM10) 27
Replacing the INTERCAP® Humidity Sensor 28
5 Troubleshooting 29
Problem Situations 29
Error State 33
6 Technical Data 34
Specifications 34
Dimensions 37
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