3
i.1.7Roofunitwithsteelroof........................................................................................................22
i.1.8Pre‐assemblystorage............................................................................................................22
i.1.9Tiltlessthan30˚duringtransportationofthesectionwithheatpump–DVU.........................22
i.2.Installation‐mechanical.............................................................................................................22
i.2.1Freeareainfrontofandabovetheunit.................................................................................22
i.2.2Supporting
surface................................................................................................................22
i.2.3Adjustablefeetunderlegsorbaseframeandtransportofsections........................................22
i.2.4Baseframeassembly.............................................................................................................23
i.2.5Baseframesforoutdoorunits...............................................................................................24
i.2.6Installationonthesiteofunitsectionsatthebaseframewhensectionsaredeliveredonpallets
....................................................................................................................................................
24
i.2.7JoiningtheAHUsections.......................................................................................................26
i.2.8Fittingtheductwork..............................................................................................................26
i.2.9Riskofstackeffectbyverticalductsandwindpressureonlouvers.........................................26
i.2.10Removetransportbrackets–whenspringmountsareinstalled...........................................27
i.2.10.1Impellerdiameters220–560mm.....................................................................................27
i.2.10.2
Impellerdiameters630–1.000mm.................................................................................. 28
i.2.11Refittingofguards...............................................................................................................29
i.3.Installation‐electrical.................................................................................................................29
i.3.1Necessaryovervoltageprotectiondevice,thatleadslightningovervoltagetoanearthleadona
safeway.......................................................................................................................................29
i.4Installation–Pipesforwater–hotandchilled,valvesand
drains.................................................29
i.4.1Description...........................................................................................................................29
i.4.2Pipeconnections...................................................................................................................30
i.4.3Possibilityofextractingcomponentsfromtheunit.................................................................30
i.4.4Pipeconnectionstobatteries................................................................................................30
i.4.4.1Heatingcoils.......................................................................................................................30
i.4.4.2Coolingcoils.......................................................................................................................30
i.4.4.3Rigidpipemountingbracketsforvalves,circulationpumpsandpipesystem
.......................30
i.4.4.3.1Pipeconnectiontoheatingcoils.......................................................................................30
i.4.4.3.2Pipeconnectiontocoolingcoilsforchilledwater.............................................................31
i.4.5Drainingcondensatewater....................................................................................................32
i.4.6Drainingcondensatewaterfromplateheatexchanger...........................................................32
i.4.7Drainingcondensatewaterfromcoolingbattery....................................................................32
J.INSTALLATIONANDASSEMBLYINSTRUCTIONSFORREDUCTIONOFNOISEAND
VIBRATIONEMISSIONS..........................................................................................................................33
K.INSTRUCTIONSFORPUTTINGINTOSERVICE,ADJUSTMENTS,USEAND
COMMISSIONING......................................................................................................................................33
k.1Print‐outsonpaper.....................................................................................................................33
k.2Electronicmedia......................................................................................................................... 33
k.3Documentationisavailablefordownloadfromhttps://techdoc.systemair.dk..............................33
k.4Start‐upbyinstaller....................................................................................................................33
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