FScurtis RNP75 - PERIODIC MAINTENANCE; Weekly Air Filter Cleaning; Monthly Condenser Coil Inspection; Drain Valve Servicing

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Weekly Maintenance
Inspecttheambientairlterweeklyandcleanitifnecessary.
Dirtyairlterscauselossofefciencyandmayresultin
damage to the product.
AirFilter—Cleanaccumulateddustanddirtfromairlter
weeklyasrequired.
1. Openambientltersidedoor.
2. Removeairlterbyslidingupwards.
3. Washwithsoapandwaterandallowtodrybefore
reinstalling.
NOTE:Donotusesolventstocleanlter.
4. Reinstallairlterandrightsidedoor.
5. Ifthelterisdamaged,replaceitwithanewlter.
Contact your distributor.
Donotoperatethedryerwithouttheambient
airlter.Permanentcondenserdamagemayresult.
Monthly Maintenance
Forair-cooledcondensers,itisrecommendedtoinspect
thecondensercoilsmonthly.Ifnecessary,removedirtor
otherparticleswithcompressedairfromanOSHA-approved
airnozzlethatlimitsitsdischargepressureto30psig
(2.1kgf/cm²).
Electronic Drain Valve Disassembly and Servicing
Donotdisassembledrainvalvetimerorattempt
torepairelectricalparts.Replacetimerifdefective.
Thedrainvalvedischargecondensatethroughafull-port
drain opening. The valve body may need to be cleaned under
conditionsofgrossparticulatecontamination.
Todisassemblethedrainvalvebodyforcleaningandother
maintenance:
1. Turnpowerswitchoff.
2. Disconnectmainpowersupplytodryer.
3. Depressurizeunit.
4. LockoutandtagpowersupplyinaccordancewithOSHA
requirements.
Ifpowersupplyisnotconnectedandunitis
notdepressurizedbeforedisassembly,seriouspersonalinjury
and valve damage may result.
5. Removes hoses that connect the drain valve to the drain
valve strainer.
6. Removescrewandwasherfromfrontofthedrainvalve.
7. Removethepowersupplyconnectorandgasket(with
thetimerassemblyifattached)fromthesolenoidcoil
housing.Donotdamageorlosethegasket.
8. Removecoilxingnutandspringwasherfromtopof
solenoid coil housing.
9. Liftsolenoidcoilhousingoffsolenoidcoreinvalvebody.
10. Unscrewsolenoidcorefromvalvebody.
Oncethedrainvalveisdisassembled,thefollowing
maintenancecanbeperformed.
1. Inspectinternalpartsofvalvebody;cleanorreplaceas
required.
NOTE:Replacesolenoidvalveifcomponentdamageis
observed.
2. Removedebrisfromvalvebody.
3. Wipesolenoidcorecomponentswithacleanclothor
blowoutdebriswithcompressedairfromanOSHA-
approvedairnozzlethatlimitsitsdischargepressureto
30 psig.
4. Checkthattheplungerassemblyiscleanandmoves
freelyinhousing.
5. Iftimerisattachedtovalvebody,checkelectrical
continuity across timer assembly.
Toreassemblethedrainvalve,reversethesequence
oftheprecedingsteps.Afterthedrainvalveis
reassembled,connectthemainpowersupplytothe
dryer.Whenthedryerisreturnedtoservice,check
thedrainvalveforairorcondensateleaks;tighten
connectionsasrequiredtocorrectleaks.Checkthedrain
cycle;adjustthetimeraccordingtotheprocedureinthe
drainvalveadjustmentsection.
Returns to Manufacturer
Ifthedryeroracomponentofthedryermustbereturnedto
themanufacturer,rstcallyourlocaldistributorforareturn
authorizationnumberandshippingaddress.Yourdistributor
willinformyouwhetherthedryeroronlyacomponentmust
bereturned.Markthepackagewiththereturnauthorization
numberandshipfreightprepaidasdirectedbyyourlocal
distributor.