Elsteam MISTRAL - Page 4

CONTENTS
924EHUCE4.00 - Mistral Humidier 06/2022
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8. FIRST POWER-UP AND START-UP ................................................................................................ 39
8.1 Introduction ..........................................................................................................................................39
8.2 Switching on the humidier.................................................................................................................39
8.3 Checks to be carried out each time the humidier is switched on 39
9. OPERATION .................................................................................................................................... 40
9.1 Draining water / washing reservoir ..................................................................................................40
9.2 Operating mode conguration ............................................................................................................40
9.3 Fan speed conguration ......................................................................................................................42
9.4 Humidity setpoint conguration .........................................................................................................43
9.4.1 Examples of humidity setpoint conguration ......................................................................................... 43
9.5 Maximum steam production conguration .......................................................................................45
9.6 Temperature sensor ............................................................................................................................ 45
9.7 Humidity adjustment ............................................................................................................................46
9.7.1 ON/OFF regulator ...................................................................................................................................... 46
9.7.2 External proportional regulator with 0...10 V input ..............................................................................47
9.7.3 Regulator with humidity sensor ............................................................................................................... 48
9.8 Recording hours of operation .............................................................................................................48
9.8.1 Mist-maker operating hours: partial number ........................................................................................48
9.8.2 Fan operating hours: partial number ......................................................................................................48
9.9 Parallel operation ................................................................................................................................49
10. MAINTENANCE ............................................................................................................................ 50
10.1 Introduction .......................................................................................................................................50
10.2 Periodically checking the status of the humidier ........................................................................50
10.3 Cleaning the Reservoir ......................................................................................................................51
10.4 Replacing mist-maker ceramic discs ...............................................................................................52
11. SPARE PARTS .............................................................................................................................. 53
12. ADJUSTMENT PARAMETERS ..................................................................................................... 54
12.1 Table of adjustment parameters ......................................................................................................54
13. MODBUS RTU FUNCTIONS AND RESOURCES ........................................................................... 56
13.1 Introduction .......................................................................................................................................56
13.2 Modbus message structure ..............................................................................................................56
13.3 Modbus functions and registers ......................................................................................................56
13.3.1 Available Modbus commands and data areas .....................................................................................57
13.4 Address conguration .......................................................................................................................57
13.5 Connections ........................................................................................................................................57
13.6 Modbus tables content ......................................................................................................................57
13.7 Mistral modbus addresses ...............................................................................................................58
13.7.1 Table of Modbus addresses ...................................................................................................................58