VIAIR 325C - Operating Instructions; Maintenance and Repairs

OPERATING INSTRUCTIONS
1. IMPORTANT:AlwaysoperatethecompressoratorbelowtheMAXIMUMPRESSURERATINGof
 thecompressor.PleaserefertoApplication&SpecicationsSectionsofthismanualfordetails.
2.AlwaysobservetheMAXIMUMDUTYCYCLEoftheaircompressor.RefertoCompressor
 ApplicationsandSpecicationsSectionsofthismanualfordetails.Operationexceeding
 maximumpressureratingsand/ordutycyclewillresultindamagetotheaircompressor.
3.YouraircompressorisequippedwithanAUTOMATICTHERMALOVERLOADPROTECTOR.This
 featureisdesignedtoprotecttheaircompressorfromoverheatingandcausingpermanent
 damagetoyouraircompressor.Thethermaloverloadprotectorwillautomaticallycutpowerto
 youraircompressorshouldtheinternaloperatingtemperatureoftheaircompressorriseabove
 safelevelsduringexcessiveuse.
4.Shouldatanytimeduringuse,youraircompressorautomaticallyshutsoff;donotattemptto
restart it. Turn off power and allow unit to cool for about 30 minutes. This will allow the Thermal
 OverloadProtectortoresetsoyoucansafelyresumeuseoftheaircompressor.
5.Topreventdischargeofyourvehicle’sbattery,andenhanceperformance,keepthevehicle’s
engine running while using the compressor.
6.Onlyoperatecompressorinwellventilatedareas.
7.Theuseofarelayisstronglyrecommendedforinstallationofthiscompressor,butnotincluded.
 (40-amprelayvalueorhigherpercompressorrecommended).
MAINTENANCE & REPAIRS
1.Periodicallycheckallelectricalandttingsconnections.Cleanandtightenasneeded.
2.Periodicallycheckallmountingscrews.Tightenasneeded.
3.ReplaceAirFilterElementperiodically.Replacementfrequencydependsonoperatingfrequencyand
 operatingenvironment.Forfrequentuseindustyenvironment,werecommendthatyoureplaceair
 lterelementatleastonceamonth.
4.Regularlycleandustanddirtfromcompressorcoolingnsandmotorhousing.
5.Youraircompressorisequippedwithapermanentlylubricated,maintenance-freemotor.Nevertryto
lubricate the compressor.
6.AllrepairsshouldbeperformedbyManufacturerorManufacturer’sAuthorizedServiceAgenciesonly.
CAUTION:
Nevertouchtheaircompressororttingsconnectedtotheaircompressor,withbarehandsduring
orimmediatelyafteruse.Theleaderhoseandttingsconnectedtoleaderhosewillbecomevery
HOTduringandafteruse.Ifnecessary,wearheatresistantglovestohandlettings,airline,and
leader hose.
USER MANUAL
325C - 350C - 400C - 450C COMPRESSOR KIT
RELAY WIRING SCHEMATIC
Pressure Switch
86
Fused
12-Volt
30
To Ground
85
87
Compressor
(+) Lead