CONTENTS
9.7 VEH Modbus addresses .......................................................................................................................32
10. DIAGNOSTICS ............................................................................................................................. 33
11. MAINTENANCE ............................................................................................................................ 34
11.1 Introduction .......................................................................................................................................34
11.3 Cleaning the boiler .............................................................................................................................35
Replacing the electrodes ............................................................................................................................35
Opening the electric panel ..........................................................................................................................35
12. SPARE PARTS .............................................................................................................................. 37
12.1 Hydraulic unit .....................................................................................................................................37
12.2 Electric panel ......................................................................................................................................38
13. WIRING DIAGRAMS ................................................................................................................... 39
13.1 4-Electrode models ............................................................................................................................39
13.2 7-Electrode models ............................................................................................................................40
924VHE4.02 - VEH series humidifiers
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02/2022