SystemAir SAVE VTR 200/B

5.5Checkingandcleaningtheheatexchanger
Danger
•MakesurethattheMainssupplytotheunitisdisconnectedbeforeperforminganymaintenanceor
electricalwork!
Eveniftherequiredmaintenanceiscarriedout,dustwillbuildupintheexchangerblock.Itisthereforeof
vitalimportancefortheupkeepofahighefciencythattheexchangerblockisremovedfromtheunitand
cleanedperiodicallyasillustratedbelow.Cleantheheatexchangeratleastevery3yearsorwhenrequired.
1.Disconnecttherotorpowersupplyandtherotorsensor.Thecablesarefoundbesidetherotoratthe
back.
2.Pullouttherotortowardsyou.Someforcemaybeneeded.
3.Cleantherotor.
Washinhotsoapywater.Donotusedetergentcontainingammonia.Rinseusing,forinstance,a
showerhandleorcarefullywithcompressedair.
Warning
Ensuretherotormotorisnotexposedtomoisture
4.Remounttherotor.Don’tforgettoreconnecttherotorpowerandsensorcables.
Fig.2Heatexchanger
5.6Cleaningthefans
Danger
•MakesurethattheMainssupplytotheunitisdisconnectedbeforeperforminganymaintenanceor
electricalwork!
Themotorbearingsarelifetimelubricatedandmaintenancefree.
Eveniftherequiredmaintenance,suchaschangingofltersiscarriedout,dustandgreasemayslowly
buildupinsidethefans.Thiswillreducetheefciency.
SAVEVTR200/BUserManual
208062
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SystemairSverigeAB