USER MANUAL DV WITHOUT CONTROLLER VERSION 1.01.13 90925371

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43
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Function Maintenance Number
peryear
Dampers Testtheoperation. 1
Visualinspectionofsealsandtightnesswhenclosed. 1
Hotwaterbattery
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Checkthedirtaccumulationandclean,ifneeded.
Coilsmayonlybecleanedbygentlevacuumcleaningorby
gentleblowingofcompressedair.Coilsmayonlybecleanedby
high‐pressurewaterifitisoneoftheveryfewspecialbatteries
thatareorderedand
builtforthis.
1
Bleeding,ifneeded. 1
Testoffrostprotectionsequence 1
Testofcirkulationpump 1
Electricheating
battery
Checkdirtaccumulationandclean,ifneeded. 1
Testthefunctionofthesystemwiththefusesforthesafety. 1
Coolingbattery Checkdirtaccumulationandclean,ifneeded.
Coilsmayonlybecleanedbygentlevacuumcleaningorby
gentleblowingofcompressedair.Coilsmayonlybecleanedby
high‐pressurewaterifitisoneoftheveryfewspecialbatteries
thatareorderedandbuiltforthis.
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1
Testthefrostprotection(glycol) 1
Heatpumpunit Mandatoryannualcontroloftheheatpumpsystem.Mustbe
donebycertifiedtechnicianfromacertifiedcompany.
1
Condensatedrain Cleaningoftray,watertrapandoutlet.Checktheelectrical
heatingbetweeninsulationandpipes,ifinstalled.
1
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