User's Manual

19
CONDITION CAUSE SOLUTION
Asinglepumpwillnotrun Motoroverloadtripped....................... Resetoverloadincontrolcabinet
Defectivemotor Contactyourserviceagency
Lowornowater Mainwatersupplyisturnedoff.......... Turnonhousewatersupply
Drainvalvesareopen.......................... Closealldrainvalves
Doorsarenotfullyclosed................... Closedoors
Faultyllvalve................................... Contactyourserviceagency
Stuckordefectiveoatswitch............ Freeoat/Contactserviceagency
Cross-owpipingmisadjusted/
clogged................................................ Adjustcross-owsetting/Cleanpiping
Cloggedstraineratsupply
connection........................................... Cleanstrainerscreen
PRVmisadjustedordefective............. ReadjustpressuresettingorreplacePRV
Continuouswaterlling Stuckordefectiveoatswitch............ Freeoat/Contactserviceagency
Fillvalvewillnotclose....................... Cleanvalve,repairorreplacevalve
Drainvalvesopen................................ Closedrainvalves
Wash/Rinsetank Incomingwatertemp. Raiseincomingtemperatureislow
temperaturelow atmachinelow..................................... 140°Fminimumfor40°Frisebooster
110°Fminimumfor70°Frisebooster
180°Fminimumwithoutbooster
Defectivethermometer........................ Checkorreplace
Defectivethermostat........................... Readjustsettingorreplace
Defectiveelectricheaterelement........ Checkorreplace
Lowsteampressureorvolume........... Checksteamsupplypressure
Defectivesteamtrap............................ Checkorreplace
Defectivesolenoidvalve..................... Checkorreplace
Prewashtanktemperature Incomingcoldwatertemperature Lowerincomingwatertemperature
istoohigh(OptionalCold toohigh................................................ tomaximumof65°F
WaterthermostatOnly) Defectivecoldwaterthermostat......... Checkorreplace
Insufcientpumpedspray Cloggedpumpintakescreen............... Clean
pressure Cloggedspraypipe.............................. Clean
Scrapscreenfull.................................. Mustbekeptcleanandinplace
Lowwaterlevelintank Checkdrainvalves
Pumpmotorrotationincorrect............ ReversewiresL1andL2incontrolcabinet
Defectivepumpseal............................ Contactserviceagency
Insufcientnalrinseor Faultypressurereducingvalve
nonalrinse (PRV).................................................. Cleanorreplace
ImpropersettingonPRV.................... SetFlowpressureto20-22PSI
Cloggedrinsenozzleorpipe.............. Clean
Improperwaterlinesize...................... Installermustchangetopropersize
Clogged“Y”strainer........................... Cleanorreplace
Troubleshooting
Troubleshooting