USER MANUAL DV WITH CONTROLLER VERSION 1.01.13 90925372
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k.6.11.2CabinetplacedontheDVunitwithcontrolsystem...........................................................44
k.6.12Temperaturesensors.......................................................................................................... 45
k.6.13Dampermotors..................................................................................................................45
k.6.14Filterguards.......................................................................................................................45
k.6.15Roomtemperaturesensors.................................................................................................45
k.6.16Frostprotection..................................................................................................................45
k.6.17SystemairControlPanel‐SCP.............................................................................................45
k.6.18Coolingrecovery.................................................................................................................45
k.6.19
Freecooling........................................................................................................................46
k.6.20Alarmsignal.......................................................................................................................46
k.6.21Heatrecovery.....................................................................................................................46
k.6.22Frostprotection–plateheatexchanger..............................................................................46
k.7Commissioning...........................................................................................................................46
L.INFORMATIONABOUTTHERESIDUALRISKSTHATREMAINDESPITETHEINHERENT
SAFEDESIGNMEASURES,SAFEGUARDINGANDCOMPLEMENTARYPROTECTIVE
MEASURESADOPTED.............................................................................................................................46
l.1Unitcasing...................................................................................................................................46
l.1.1.Designofthemachinetomaketransportsafe......................................................................46
l.2Commonforallunitsections........................................................................................................ 46
l.2.1Riskcausedbysurfaces,edgesandcorners............................................................................47
l.3Commonforallunitsectionsbyinsufficientlighting....................................................................47
l.3.1Riskcausedbyinsufficient
lightinginsidesections..................................................................47
l.4DamperstypeDVA–DVB–DVM–DVP–BypassdampersinDVQ................................................47
l.4.1Riskcausedbymaintenanceandcleaningofdampers............................................................47
l.5AttenuatorstypeDVD..................................................................................................................47
l.5.1Riskcausedbymaintenanceandcleaningofattenuators.......................................................47
l.6FilterstypeDVG–DVF.................................................................................................................48
l.6.1Riskcausedbymissingchangeoffilters.................................................................................48
l.6.2Riskcausedbytheexecutionoffilterchange.........................................................................48
l.7PlugfanstypeDVE.......................................................................................................................48
l.7.1Riskcausedbylightningstrike............................................................................................... 48
l.7.2.Riskcausedbypermanentmagnetmotor
.............................................................................48
l.7.3Riskofrotatingimpellercausedbystackeffect(chimneyeffect)............................................49
l.8BatteriesforheatingandcoolingtypeDVR–DVH–DVK–DVU....................................................49
l.8.1Extremetemperatures‐heating............................................................................................49
l.8.2Extremetemperatures‐cooling.............................................................................................49
l.9HeatpumpunitstypeDVU...........................................................................................................
49
l.9.1Riskofhightemperature.......................................................................................................49
l.9.2Riskcausedbylightningstrike............................................................................................... 49
M.INSTRUCTIONSONTHEPROTECTIVEMEASURESTOBETAKENBYALLSERVICE
TECHNICIANSDURINGREPAIRANDMAINTENANCE..................................................................50