Maintenance; Introduction; Periodically Checking The Status Of The Humidifier - Elsteam MISTRAL Use And Maintenance Manual

10. MAINTENANCE

RISK OF ELECTRIC SHOCK OR ELECTRIC ARC
• Themaintenance,repair,installationanduseoftheequipmentmustonlybeentrustedtoqualifiedpersonnel.
• Anyprocedureonthehumidifier,includingroutineorextraordinarymaintenance,mustonlybecarriedoutwhilethepower
supply is disconnected.

10.1 INTRODUCTION

The Mistral humidifier is designed for operation with the water specifications described in subsection "5.2.1 WATER
SPECIFICATIONS" ON PAGE 23.
Using water with different specifications and/or with a hardness level approaching the limit of 40 °f causes maintenance to be
required more frequently.
The reservoir requires frequent maintenance and seasonal cleaning in the following conditions:
Water conductivity
0...100 µS/cm
Itisnotpossibletoprovidecertaininstructionstodeterminethemaintenancefrequency,asitdependsonthemorphologyof
thewaterused,whichcanalsovaryunderequalspecifications(conductivityandhardness).
Iffrequenthumidifiermaintenancetakesplace,checkthequalityofthewatersupply.
MALFUNCTIONING OF THE EQUIPMENT
• Only use the humidifier with the water specifications indicated in this manual.
• Only carry out humidifier maintenance in accordance with the instructions provided in the Maintenance section of this
manual.
•  T hereareleaksduetobreakages,cracksandfissures.
RISK OF ELECTRIC SHOCK OR ELECTRIC ARC
• Anyprocedureonthehumidifier,includingroutineorextraordinarymaintenance,mustonlybecarriedoutwhilethepower
supply is disconnected.
• Intheeventofwaterleakage,disconnectthehumidifierelectricpowersupplyimmediatelybymeansoftheexternalisolator.
•  I fanyadverseeventnotdescribedinthisdocumentationarises,carryoutmaintenanceand/orreplacethehumidifier.
Contact ELSTEAM customer service for guidelines and instructions;
RISK OF ELECTRIC SHOCK OR ELECTRIC ARC
Ifanadverseeventoccurs,disconnectthehumidifierpowersupplyimmediately.

10.2 PERIODICALLY CHECKING THE STATUS OF THE HUMIDIFIER

Performthefollowingscheduledchecksonthehumidifier:
When... What to do...
At first start-up Makesuretherearenoleaksafteranhourofcontinuousoperation.
When changing
Renewthesealsandmakesuretherearenoleaksafteranhourofcontinuousoperation.
parts
• Makesurethehumidifierworksproperly(basedontheinstructionsprovidedinthismanual);
Every 7 days • Makesuretherearenoleaksinthehydraulicsystem;
• Makesurethereisnounusualoperation.
• Makesuretherearenoblockagesinthewaterdrain;
• Makesurethewaterdrainseffectively;
Every 30 days
•  T horoughlyremovelimescaleandbiofilmresiduesfromthereservoirandthedrain(rinsetheinsideofthe
reservoirwith20%aceticacidandappropriatebiocides,cleaningthescaleoffthesurface).
Seasonally • Checkthetightnessofthesealsandreplacethemifnecessary.
924EHUCE4.00 - Mistral Humidifier
DANGER
NOTICE
DANGER
DANGER
| 51 |
Water hardness
0...5 °f
06/2022