924KTE4.01 - KT
series humidifiers
05/2021
|18|
6.1 Before starting
Read this manual carefully before installing the equipment.
Inparticular,thesafetyinstructions,electricalrequirementsandcurrentregulationsforthemachineortheprocessinwhich
this device is involved must be observed.
The use and application of the information contained herein require experience in the design and installation of humidification
systems.Onlytheuser,systemintegratorormachinebuildercanbeawareofalltheconditionsandfactorspresentduringthe
installation,configuration,operationandmaintenanceofthemachineorprocess,andcanthereforedeterminetheassociated
automationequipmentandtherelatedsafetiesandinterlockswhichcanbeeffectivelyandproperlyused.Whenselecting
automationandcontrolequipmentandanyotherrelatedequipmentorsoftwareforaparticularapplication,alwaysconsider
alltheapplicablelocal,regionalornationalstandardsand/orregulations.
DANGER
RISK OF ELECTRIC SHOCK, EXPLOSION OR ELECTRIC ARC
• Only use electrically insulated measuring devices and equipment.
• Do not install the equipment while the power supply is connected.
•
Switchoffallequipmentandremovethepowerfuses,includinganyconnecteddevices,beforeremovinganycoversor
hatches,orbeforeinstallingoruninstallingaccessories,hardware,cablesorwires.
•
Usetherequiredsafetyinterlocks(disconnectors)ofasuitablesizebetweenthepowersupplyandthehumidifier.
•
Alwaysuseacorrectlycalibratedvoltmetertocheckthesystemisswitchedoff.
•
Themaintenance,repair,installationanduseoftheequipmentmustonlybeentrustedtoqualifiedpersonnel.
• Do not touch the unshielded components or the terminals while they are live.
•
Donotdisassemble,repairormodifytheproduct.
• Do not expose the equipment to liquids or chemicals.
•
Makesuretheequipmentisproperlyearthedandifitisnot,earthit.
• Before applying voltage to the equipment:
•
Makesureallprotectiveelements,suchascovers,hatchesandgrilles,arefittedand/orclosed.
•
Checkallwiringconnections.
WARNING
REGULATORY NON-COMPLIANCE
Makesurealltheequipmentusedandthedesignedsystemscomplywithcurrentlocal,regionalandnationalregulationsand
standards.
6.2 Connection best practices
6.2.1 Wiring best practices
DANGER
RISK OF ELECTRIC SHOCK AND FIRE
• Do not use the device with loads greater than those indicated in the technical specifications.
• Do not exceed the temperature and humidity ranges indicated in the technical specifications.
•
Usetherequiredsafetyinterlocks(disconnectors)ofasuitablesizebetweenthepowersupplyandthehumidifier.
• Only use cables with a suitable cross-section as indicated in the section “Wiring best practices”.
Whenwiringthehumidifiers,observethefollowinginstructions:
•
Makesuretheoperatingenvironmentandconditionsfallwithinthespecifiedvalues.
•
Usecablesofthecorrectdiameter,suitedtothevoltageandcurrentrequirements.
DANGER
LOOSE WIRING CAN RESULT IN ELECTRIC SHOCK AND OVERHEATING
Tighten connections in compliance with the technical specifications for torque values.
WARNING
MALFUNCTIONING OF THE EQUIPMENT
•
Performthewiringcarefully,incompliancewithelectromagneticcompatibilityandsafetyrequirements.
• Carry out a full start-up test.
•
Makesurethewiringiscorrectforthefinalapplication.
• Minimise the length of the connections as much as possible and avoid winding the cables around electrically connected parts.
•
Beforeapplyingthepowersupply,checkallthewiringconnections.
• Do not connect cables to unused terminals and/or to terminals labelled “No connection “(N.C.)”.
6. ELECTRICAL CONNECTIONS