Curtis G3 D500 Series - Dispenser Overflows During Brewing; No Power - Display Not Lit; Brewer Does Not Start When Brew Button Pressed; Sensor Error Message Troubleshooting

TROUBLESHOOTING GUIDE TG5
'LVSHQVHU2YHUÁRZVDuring Brewing
 $IFDLUPNBLFTVSFUIFDPOUSPMNPEVMF6$.CSFXCZQBTTBOEEJMVUJPOMFWFMTBSFTFUQSPQFSMZ
2 $IFDLGPSBNJTTJOHTQSBZIFBE3FQMBDFBTOFFEFE
3 .BLFTVSFUIFEJTQFOTFSJTFNQUZCFGPSFTUBSUJOHUIFCSFXDZDMF*GOPUFNQUZJUCFGPSFCSFXJOH
4PNFVOJUTEPOPUIBWFUIJTGVODUJPOTFFUIF
ELECTRICAL SCHEMATIC
No Power - Display Not Lit
 .BLFTVSFUIFDJSDVJUCSFBLFSUPUIFDJSDVJUTVQQMZJOHQPXFSUPUIFCSFXFSJTOPUUSJQQFEBOEJTUVSOFEPO
2 0OCSFXFSTXJUIBQPXFSQMVHNBLFTVSFJUJTDPOOFDUFEUPUIFQPXFSSFDFQUBDMF
3 .BLFTVSFUIBUUIFNBJOQPXFSUPHHMFTXJUDIPOUIFCBDLQBOFMJTUVSOFE0/
4 7FSJGZUIBUBMMXJSFTGSPNUIFQPXFSDPSEBSFQSPQFSMZDPOOFDUFEJOTJEFUIFVOJU$IFDLUPNBLFTVSFUIFXJSFT
BSFOPUCVSOFEPWFSIFBUFE-PPTFDPOOFDUJPOTDBODSFBUFIFBU$IFDLDIBTTJTHSPVOE
 $IFDLUPNBLFTVSFQPXFSBOEHSPVOEBSFCFJOHTVQQMJFEUPUIFDPOUSPMNPEVMF6$.*GUIFSFJTQPXFSJOUP
6$.CVUEJTQMBZJTCMBOL6$.JTQSPCBCMZCBE
6 *GUIFSFJTOPQPXFSJOUPUIF6$.USBDFUIFDJSDVJUCBDLVTJOHUIFXJSJOHEJBHSBNUPUIFQPXFSDPSEUPmOE
PVUXIFSFQPXFSJTMPTU*GUIFSFJTQPXFSJOUPUIFUIFSNPTUBUSFTFUTXJUDICVUOPUPVUTFFTUFQ
 *GUIFSFJTQPXFSJOUPUIFUIFSNPTUBUSFTFUTXJUDICVUOPUPVUDIFDLUPNBLFTVSFUIBUUIFXBUFSUBOLJTOPU
FNQUZ*GUIFUBOLJTFNQUZUIFSFTFUTXJUDIIBTQSPCBCMZPQFOFEVQEVFUPBMPXXBUFSMFWFMHPUPWater
Tank Does Not Fill*GUIFSFJTXBUFSJOUIFUBOLCVUOPQPXFSPVUQVTIJOPOUIFSFTFUTXJUDICVUUPOUPTFF
JGJUSFTUPSFTQPXFS*GQPXFSJTSFTUPSFEDIFDLUPNBLFTVSFUIBUUIFTXJUDIJTOPUPQFOJOHVQBUUIFXSPOH
UFNQFSBUVSFUIFTXJUDITIPVMEOPUPQFOVQBUOPSNBMXBUFSUFNQFSBUVSFT*GUIFSFJTTUJMMOPQPXFSUISPVHIUIF
TXJUDIBGUFSQVTIJOHUIFCVUUPOSFQMBDFUIFUIFSNPTUBUSFTFUTXJUDI
Brewer Does Not Start When Brew Button is Pressed
 *GBrewingBQQFBSTPOUIFEJTQMBZDIFDLGPSGBVMUZXJSJOHBOEDPOOFDUJPOTCFUXFFOUIFVOJWFSTBMDPOUSPM
NPEVMF6$.BOEUIFWBMWFT
2 *GBrewingEPFTOPUBQQFBSPOUIFEJTQMBZDIFDLGPSBGBVMUZVOJWFSTBMDPOUSPMNPEVMF6$.
Sensor Error Message
5IJTFSSPSJOEJDBUFTBNBMGVODUJPOPQFODJSDVJUJOUIFUFNQFSBUVSFTFOTPSTZTUFN0ODFUIFNBMGVODUJPOJT
DPSSFDUFEUIFFSSPSNFTTBHFNVTUCFDMFBSFE5PSFTFUUIFCSFXFSBOESFUVSOUPOPSNBMPQFSBUJPOUVSOUIFUPHHMF
TXJUDIPOUIFCBDLPGUIFCSFXFSUPUIF0''QPTJUJPOGPSTFDPOETUIFOCBDL0/
 $IFDLUIFSFTJTUBODFBDSPTTUIFMFBETPGUIFUFNQFSBUVSFTFOTPSXIJMFJUJTEJTDPOOFDUFEGSPNUIFVOJWFSTBM
DPOUSPMNPEVMF6$.*GBOPQFODJSDVJUJTNFBTVSFESFTJTUBODFBCPWFLSFQMBDFUIFTFOTPS
2 *GUIFTFOTPSSFTJTUBODFJTMFTTUIBOLDIFDLUIFTFOTPSXJSFTGPSDPSSPTJPOBOESFDPOOFDUUIFNUPUIF
6$."GUFSXBSEJGUIFFSSPSNFTTBHFDPNFTCBDLBGUFSSFTFUUJOHUIFDPOUSPMBOEQPXFSNPEVMFTSFQMBDFUIF
6$..
(#3&8&345306#-&4)005*/((6*%&       ø "