System air SAVE VSR 150/B Guide

SAVEVSR150/B
Replacingrotordrivebelt
Replacementinstructions
Documentinoriginallanguage209362-EN_GB
2014-10-24A001

Contents
1Warnings...................................................................................................................................1
2General.....................................................................................................................................1
3Replacingrotordrivebelt............................................................................................................2

1Warnings
Thefollowingadmonitionswillbepresentedindifferentsectionsofthedocument:
Danger
•Makesurethatthemainssupplytotheunitisdisconnectedbeforeperforminganymaintenanceor
electricalwork!
•Allelectricalconnectionsandmaintenanceworkmustbecarriedoutbyanauthorizedinstallerand
inaccordancewithlocalrulesandregulations.
Warning
•Thesystemshouldoperatecontinuously,andonlybestoppedformaintenance/service.
•Theinstallationoftheunitandcompleteventilationsystemmustbeperformedbyanauthorized
installerandinaccordancewithlocalrulesandregulations.
•Bewareofsharpedgesduringmountingandmaintenance.Useprotectivegloves.
•AllthoughtheMainssupplytotheunithasbeendisconnectedthereisstillriskforinjurydueto
rotatingpartsthathavenotcometoacompletestandstill.
•Thisproductmustonlybeoperatedbyapersonwhichhassuitableknowledgeoreducationwithin
thiseldorcarriedoutwiththesupervisionofasuitablyqualiedperson.
•Riskofpersonalinjury!Theheatexchangerisheavy.Thereisariskthattheheatexchangerfalls
outoftheunit.
•Makesurethatsmallchildrenarenotbeneaththeunitwhentheheatexchangerisremoved!
2General
ThisinstallationmanualconcernsairhandlingunittypeSAVEVSR150/BmanufacturedbySystemairAB.
Themanualconsistsofbasicinformationandrecommendationsconcerninginstallationofanewrotor
drivebelt.Thenewrotordrivebeltisdeliveredinaplasticbagwiththemanualandanipplethatcanbe
attachedtothebeltinordertoxit.
Thekeytoproperandsafereplacementoftherotordrivebeltistoreadthismanualthoroughly,usethe
unitaccordingtogivenguidelinesandadheretoallsafetyrequirements.
SAVEVSR150/BReplacementinstructions
2093621SystemairAB

3Replacingrotordrivebelt
Warning
Iftheunitisceilingmountedwithsidecoverfacingdownwards,theheatexchangermayfalloutif
notsecured.
1
Disconnecttheunitfromthemainssupply.
2
Loosenfourscrewstoopenthesidecover.
SAVEVSR150/BReplacementinstructions
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3
Openthesidecover.
4
Disconnecttheheatexchangerquickreleaseconnections.
SAVEVSR150/BReplacementinstructions
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Note:
Ifquickreleaseconnectionsarenotvisible,thentheyarebehindthelterintheextractairchamber(pos4).
Removebracketholdingscrews(pos1),removethebracket(pos2)andpulloutthelter(pos3),then
disconnectquickreleaseconnectionsintheextractairchamber(pos4).
5
Warning
•Iftheunitismountedwithasidecoverfacingdownwards,donotremovethescrewsintheslots.
Theywillpreventtheheatexchangerfromfallingoutaccidentally.
•Makesurethatsmallchildrenarenotbeneaththeunitwhentheheatexchangerisremoved!
Removetwobrackets(pos2)thatholdtheheatexchangerpackagebyloosening4screws(pos1).
SAVEVSR150/BReplacementinstructions
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6
Takeouttheheatexchangerpackage.Rememberitsposition.
7
Placetheheatexchangerontheatsecuresurfacewiththerotordrivefacingtop.Remove8screws
atthefrontand4screwsatthebackandthen2screwsholdingheatexchangersinordertoremove
sidecasing.
SAVEVSR150/BReplacementinstructions
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8
Takeoffheatexchangersidegable(pos1)andremovefaultyrotormotorbelt(pos2).
9
Placethenewdrivebelt(pos1)aroundbothheatexchangers(pos3)andthebeltpulley(pos2)as
shownintheillustrationsbelow(sideandtopview).Makesurethenewdrivebeltisalignedorelseit
canslipoff.
SAVEVSR150/BReplacementinstructions
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10
Remountthesidegable(pos1)andsecureitwiththescrews(pos2,8screwsatthefrontand4screws
atthebackandthen2screwsholdingheatexchangers).
Itisrecommendedtotightenmotordriveholdingscrewslast(pos3).
Important
Rotatetheexchangerbyhand.Checkthatthebeltpulleyrotatesandthebeltdonotslip.
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11
Remounttheheatexchangerpackageinthewayitwastakenout.
12
Securetheheatexchangerwiththescrews(pos1)andthebrackets(pos2).
SAVEVSR150/BReplacementinstructions
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13
Reconnecttheheatexchangerquickreleaseconnections.
Ifthelterwasremovedinordertodisconnectquickreleaseconnections,assembleallpartsinreverse
order:reconnectquickreleaseconnections(pos4),mountlter(pos3),placethebracket(pos2)and
tightenitwithscrews(pos1).
14
Closeandfastenthesidecoverandconnecttheunittomainssupply.
15
CheckthatthealarmhasceasedontheControlDisplay.
Note:
Ifthealarmremains,checktherotorsensor.
SAVEVSR150/BReplacementinstructions
2093629SystemairAB

lastpage
SystemairABreservestherighttomakechangesandimprovementstothecontents
ofthismanualwithoutpriornotice.
SystemairAB
Industrivägen3
SE-73930Skinnskatteberg,Sweden
Phone[phone]
Fax[phone]
www.systemair.com
209362