Elsteam MISTRAL - Page 3

CONTENTS
924EHUCE4.00 - Mistral Humidier 06/2022
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5. HYDRAULIC INSTALLATION AND CONNECTIONS ..................................................................... 22
5.1 Humidier composition .......................................................................................................................22
5.1.1 Top and front ..............................................................................................................................................22
5.1.2 Bottom ........................................................................................................................................................22
5.2 Hydraulic installation ...........................................................................................................................22
5.2.1 Water specications .................................................................................................................................22
5.3 Water drainage system .......................................................................................................................23
5.3.1 Connection specications ........................................................................................................................23
5.3.2 Drain water ................................................................................................................................................23
5.4 Aerosolized water distribution ...........................................................................................................24
5.4.1 Vertical distribution kit .............................................................................................................................24
5.4.2 Intake conveyor ........................................................................................................................................25
5.4.3 Pipe installation example ..........................................................................................................................27
6. ELECTRICAL CONNECTIONS ........................................................................................................ 28
6.1 Before you start ...................................................................................................................................28
6.2 Connection best practice ....................................................................................................................28
6.2.1 Wiring best practices ................................................................................................................................28
6.2.2 Wiring guidelines .......................................................................................................................................29
6.2.3 Guidelines for screw terminal blocks .....................................................................................................29
6.2.4 Permitted cable lengths ............................................................................................................................29
6.3 Wiring diagram .....................................................................................................................................30
6.4 Congurations ......................................................................................................................................31
6.4.1 Resistive humidity sensor connection ....................................................................................................31
6.4.2 Humidity sensor connection 4...20 mA ....................................................................................................31
6.4.3 Humidity sensor connection 0...10 V .......................................................................................................32
6.4.4 External proportional humidistat connection with signal 0...10 V .......................................................32
6.4.5 ON/OFF connection with humidistat or external contact .....................................................................32
7. USER INTERFACE .......................................................................................................................... 33
7.1 Mistral user interface .........................................................................................................................33
7.1.1 LED ..............................................................................................................................................................33
7.1.2 Keys ............................................................................................................................................................33
7.2 EV3K user interface .............................................................................................................................34
7.2.1 Icons ...........................................................................................................................................................34
7.2.2 Touch keys .................................................................................................................................................34
7.2.3 Main view ...................................................................................................................................................35
7.2.4 Setting and changing the setpoint ...........................................................................................................35
7.2.5 Maintenance menu ...................................................................................................................................36
7.2.6 Maintenance parameters ........................................................................................................................36
7.2.7 Accessing the parameters menu .............................................................................................................37
7.2.8 Changing fan speed ...................................................................................................................................38
7.2.9 Maximum humidity production conguration ........................................................................................38