1. Introduction
104781 - MRF-2 | MRH-2 - V2.4 - 22.07.2020 Page 3
Content
1. Introduction ................................................................................................................................................ 4
1.1 Information about this operating instructions ................................................................................. 4
1.2 Limitation of liability ........................................................................................................................ 5
1.3 Appliance description ..................................................................................................................... 6
1.4 Model / type plate ........................................................................................................................... 7
1.5 Items supplied ................................................................................................................................ 8
1.6 Disposal .......................................................................................................................................... 8
1.7 Cleaning instructions ...................................................................................................................... 8
1.8 Dimensions ..................................................................................................................................... 9
1.9 Technical data .............................................................................................................................. 10
2. Safety ....................................................................................................................................................... 11
2.1 General Information ..................................................................................................................... 11
2.2 Intended use................................................................................................................................. 13
2.3 Wiring, screening, earthing .......................................................................................................... 14
2.4 Electrical safety ............................................................................................................................ 14
3. Installation ................................................................................................................................................ 15
3.1 Location and climatic conditions .................................................................................................. 15
3.2 Unpacking and storage ................................................................................................................ 15
3.3 Installation of housing .................................................................................................................. 15
3.4 Fitting the sensor .......................................................................................................................... 16
4. Electrical connection ................................................................................................................................ 17
4.1 Safety during installation .............................................................................................................. 17
4.2 Procedure ..................................................................................................................................... 17
4.3 Wiring ........................................................................................................................................... 18
4.4 Circuit diagram ............................................................................................................................. 18
5. Operation ................................................................................................................................................. 19
5.1 General Hints and Tips ................................................................................................................ 19
5.2 BG ETEMController overview ...................................................................................................... 20
5.3 Controls / Displays ....................................................................................................................... 21
5.3.1 Meaning of LED’s ........................................................................................................................ 21
5.3.2 Button functions (Working level) ................................................................................................. 21
5.4 Controller architecture .................................................................................................................. 22
5.4.1 Explanation of controller and function blocks ............................................................................. 23
5.5 The quick way to set parameters ................................................................................................. 25
5.6 Parameter Quick-Guide ............................................................................................................... 26
5.7 Parameter levels .......................................................................................................................... 27
5.7.1 Operation of parameter levels..................................................................................................... 28
5.7.2 Changing and storing parameters .............................................................................................. 28
5.8 Parameter lists ............................................................................................................................. 29
5.8.1 C- parameters (Programming level) ........................................................................................... 29
5.8.2 P- parameters (configuration level) ............................................................................................. 31
5.8.3 H- parameter (option level) ......................................................................................................... 35
5.8.4 d- parameter (hardware configuration) ....................................................................................... 39
6. Other information ..................................................................................................................................... 42
6.1 Setting the actual value correction ............................................................................................... 42
6.2 Fault indication ............................................................................................................................. 43
6.3 General measures when using electronic control systems .......................................................... 44
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