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l.7.2.Riskcausedbypermanentmagnetmotor
Hazards/dangerousarea:
Rotationoftheshaftgenerateselectricity.Thisdangerisalwaysvisualizedbyayellowwarninglabelonthe
inspectiondoorwherepermanentmagnetmotorsareinstalled.
Dangerousincident:
Personstouchingconductivepartsgetelectricshock,burns,heartflickerandsoon.
Claimforreductionofdanger:
Byinstallationorrepairsofconductivecomponents,theshaftmustbeblockedtopreventanyrotation.
l.7.3Riskofrotatingimpellercausedbystackeffect(chimneyeffect).
Hazards/dangerousarea:
Onspecialoccasionsstackeffect–alsocalledchimneyeffect–intheductscreateairflowsthatdrivesthe
impellersbyturnedoffmotors.
Dangerousincident:
Injuryoffingers,handsandarms.
Claimforreductionofdanger:
Eliminatethisairflowforsupplyairandexhaustairbydamperswithspringreturnmotorsforautomatic
closingofthedampersbyturnedofffanmotorsandbypowerfailure.
l.8BatteriesforheatingandcoolingtypeDVR–DVH–DVK–DVU
l.8.1Extremetemperatures‐heating
Hazards/dangerousarea:
Electricalheatingelementscanachievesurfacetemperatureof500degreeCelsius.
Batteriesandpipesforhotwatercanachieve95degreeCelsius.
Dangerousincident:
AccordingtoISO13732‐1:2006,hereisnodirectriskofburns.(short‐timecontact–lesserthan2,5sec).
Claimforreductionofdanger:
No.
l.8.2Extremetemperatures‐cooling
Hazards/dangerousarea:
Evaporatorbatteriesandpipesconnectedtocoolingcompressorcanachieveminus10degreesCelsius.
Dangerousincident:
AccordingtoISO13732‐1:2006,hereisnodirectriskofburns.(short‐timecontact–lesserthan2,5sec).
Claimforreductionofdanger:
No.
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