924VHE4.02 -
VEH
series humidifiers
02/2022
| 35 |
DANGER
RISK OF ELECTRIC SHOCK OR ELECTRIC ARC
•
Anyprocedureonthehumidifier,includingmaintenanceofanytype,mustonlybecarriedoutwhilethepowersupplyis
disconnected.
•
Intheeventofwaterleakage,disconnectthehumidifierpowersupplyimmediately.
•
Ifanyadverseeventnotdescribedinthisdocumentationarises,carryoutmaintenanceand/orreplacethehydraulic
unit.Plus,contactELSTEAMcustomerservicefortherelevantguidelinesandinstructions;
DANGER
RISK OF ELECTRIC SHOCK, EXPLOSION OR ELECTRIC ARC
Ifanadverseeventoccurs,disconnectthehumidifierpowersupplyimmediately.
•
Afteraperiodofactivityand/orduetowaterspecifications,becauseoftheformationoflimescaleinsidetheboiler,the
electrodesmaycomeclosertogetherand/orclosertothewallsoftheboiler,formingpotentialelectricalconductors
which,intheabsenceofwater,mayleadtoanincreaseintemperature(causingthesurfacesoftheboilertobecome
black)andcausetheboilerwalltomelt,leadingtotheleakageoflivewater(
replace the hydraulic unit
);
DANGER
RISK OF ELECTRIC SHOCK OR ELECTRIC ARC
•
Intheeventofwaterleakage,disconnectthehumidifierpowersupplyimmediately.
•
Checkand,ifnecessary,replacethehydraulicunitsealinggaskets.
•
Ifthetankiscompromised,replacetheentirehydraulicunit.
Checking the status of the humidifier
Performthefollowingscheduledchecksonthehumidifier:
When...
What to do...
At first start-up
Makesuretherearenoleaksafteranhourofcontinuousoperation.
When changing parts
Makesuretherearenoleaksafteranhourofcontinuousoperation.
Every 5 days
•
Makesurethehumidifierworksproperly(basedontheinstructionsprovidedinthismanual);
•
Makesuretherearenoleaksinthehydraulicsystem;
•
Makesurethereisnounusualoperation.
Every 30 days
•
Makesuretherearenoblockagesinthewaterdrain;
•
Makesurethewaterdrainseffectively;
• Remove any limescale residue from inside the drain.
Every 60 days
•
Makesurenottoomuchlimescaleresiduehasbuiltupinsidethehydraulicunit;
•
Washtheinsideoftheboilerwitha20%concentrationofaceticacid,removinglimescalefromthe
electrodes and boiler;
•
Ifnecessary,replacetheelectrodesandgaskets.
Every 2 years (
*
)
Replace the hydraulic unit.
Every 5 years (*
*
)
Replace the hydraulic unit.
(
*
)
NOTE
: If humidifier used continuously.
(*
*
)
NOTE
: If humidifier used seasonally.
NOTICE
MALFUNCTIONING OF THE EQUIPMENT
Replacethesealinggasketseverytimethehydraulicunitisserviced.
11.2 Regular cleaning of the product and its components
•
Drainthehumidifier,followingtheinstructionprovidedinsection
"8.2 MANUAL WATER DRAINAGE" ON PAGE 29
• Disconnect the machine power supply using the external isolator;
•
OpentheAHUandapproachthehydraulicunit,removingthetankcoversfromtheunitasdescribedinparagraph
CLEANING THE BOILER" ON PAGE 36
•
Unscrewthemanifoldfromthefilling/dischargeunit;
• Remove any pieces of limescale;
•
Disconnecttheinletsolenoidvalve,removethefilteratthebottomandthoroughlycleanitagain;
• Reassemble the inlet solenoid valve;
•
Re-attachthefi
lling/discharge unit manifold.
