Curtis TLP12A - Troubleshooting Heating Issues; Water Not Heating; Water Too Hot; Water Not Hot Enough

TROUBLESHOOTING GUIDE TG18
No Power - No Lights Lit on Control Panel (cont.)
 *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UIFSNPTUBU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UIFSNPTUBU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
Water Does Not Heat At All
5IFGPMMPXJOHTUFQTBTTVNFUIBUUIF108&3MJHIUPOUIFDPOUSPMQBOFMDPNFTPOXIFOUIFVOJUJTUVSOFEPO*GUIF
108&3MJHIUEPFTOPUDPNFPOXIFOUIFVOJUJTUVSOFEPOHPUPNo Power - No Lights Lit on Control Panel.
 $IFDLUPTFFJGUIFXBUFSMFWFMJOUIFUBOLJTJODPOUBDUXJUIUIFXBUFSMFWFMQSPCF*GOPUTFFTank Does Not Fill
5IFXBUFSXJMMOPUIFBUVOMFTTJUJTJODPOUBDUXJUIUIFQSPCF
2 *GUIFXBUFSIFBUTCVUJTOPUIPUFOPVHITFF Water Not Hot Enough
3 *GUIF3&"%:MJHIUJTPOCVUUIFXBUFSJTOPUIPUDIFDLUIFSFTJTUBODFBDSPTTUIFMFBETPGUIFUFNQFSBUVSF
TFOTPS*GUIFSFTJTUBODFJTMFTTUIBOLBOEUIFXBUFSJTOPUIPUSFQMBDFUIFUFNQFSBUVSFTFOTPS*GUIFTFOTPS
SFTJTUBODFJTBCPWFLXIFOUIFXBUFSJTDPPMSFQMBDFUIFDPOUSPMCPBSE
*GUIF3&"%:MJHIUJTnotPOBOEUIFXBUFSEPFTOPUIFBU
4 $IFDLGPSQPXFSBDSPTTUIFUFSNJOBMTPGUIFIFBUJOHFMFNFOU*GQPXFSJTCFJOHTVQQMJFESFNPWFUIFXJSFTBOE
DIFDLGPSBOPQFOIFBUJOHFMFNFOU
5 *GUIFSFJTOPQPXFSUPUIFIFBUJOHFMFNFOUUSBDFUIFDJSDVJUCBDLVTJOHUIFELECTRICAL SCHEMATICUPmOE
PVUXIFSFQPXFSJTMPTU
6 *GUIFSFJTOPQPXFSPVUPGUIFDPOUSPMCPBSEBOEUIFXBUFSJOUIFUBOLJTJODPOUBDUXJUIUIFXBUFSQSPCFUIF
DPOUSPMCPBSEJTQSPCBCMZCBE
Water Too Hot (Boiling or Excessive Steaming)
 First check to make sure that the temperature sensor is attached tightly to the tank and that heat sink
DPNQPVOEXBTVTFE"QSPQFSMZNPVOUFETFOTPSTIPVMEIBWFBSFTJTUBODFPGBSPVOELXIFOUIFXBUFSJT
IPU*GOPUSFQMBDFUIFTFOTPS
2 $IFDLUPTFFJGUIFDPOUSPMCPBSEDPOTUBOUMZTVQQMJFTQPXFSPVUQVUUPUIFIFBUJOHFMFNFOUSFHBSEMFTTPGUIF
SFTJTUBODFPGUIFUFNQFSBUVSFTFOTPS*GTPUIFDPOUSPMCPBSEJTQSPCBCMZCBE
Water Not Hot Enough
 *GUIFXBUFSIFBUTCVUJTOPUIPUFOPVHImSTUDIFDLGPSUIFDPSSFDUUFNQFSBUVSFTFUUJOHPOUIFDPOUSPMQBOFM4FFUIF
Programming GuideTFDUJPO3FQSPHSBNBTOFDFTTBSZ
2 *GUIFUFNQFSBUVSFTFUUJOHJT0,BOEUIFBDUVBMXBUFSUFNQFSBUVSFEPFTOPUNBUDIUIFTFUUJOHPOUIFDPOUSPMQBOFM
replace the temperature sensor

5-15306#-&4)005*/((6*%&       ø "
IMPORTANT: #FGPSFQSPDFFEJOHNBLFTVSFUIBUUIFDPOUSPMQBOFMUFNQFSBUVSFJTBEKVTUFEUPDPNQFOTBUF
GPSIJHIFSFMFWBUJPOT5IFGBDUPSZTFUUJOHJT¡'3FEVDFUIFGBDUPSZTFUUFNQFSBUVSFTFUUJOHUXPEFHSFFT
GPSFBDIGFFUPGFMFWBUJPOBCPWFGFFU