Thefansmaybecleanedasillustratedinbelowprocedure.
1.Disconnectthefanpowercables.Thecablesarefoundbesidethefanattheback.
2.Pulloutthefanstowardsyou.Someforcemaybeneeded.
3.Cleanthefanswithaclothorasoftbrush.Donotusewater.Whitespiritcanbeusedtoremove
obstinatedeposits.
Allowthefanstodryproperlybeforeremounting.
4.Remountthefans.Don’tforgettoreconnectthefanpowercables.
Fig.3Extractandsupplyairfans
5.7Replacingrotordrivebelt
Note:
Dependingonmodel,leftorright,itmaybenecessarytoremovetheheatexchangerinordertoreplacea
brokendrivebeltsincethebeltpulleycannotbeaccessed.
Iftherotormotorisplacedatthebackoftheunit,itisrecommendedtoremovetheheatexchangerto
changethedrivebelt,seechapter5.7.2.
IfthealarmRotorisraised,seechapter8.1,therotordrivebeltmaybedamagedorbroken.
Thereplacementdrivebelt(1)isadjustableanddeliveredwithanippleattachedinoneend.
Danger
•MakesurethattheMainssupplytotheunitisdisconnectedbeforeperforminganymaintenanceor
electricalwork!
Warning
Riskofpersonalinjury!Theheatexchangerweighsabout14kg.Thereisariskthattheheatexchanger
fallsoutoftheunit.
Makesurethatsmallchildrenarenotbeneaththeunitwhentheheatexchangerisremoved!
SAVEVTR200/BUserManual
208062
10
SystemairSverigeAB