Curtis G4 Series - Troubleshooting Guide - Diagnostics; Using the Diagnostics Feature; Interpreting Diagnostic Results

TROUBLESHOOTING GUIDE TG11
Overview
The G4 control module diagnostics can be used to detect electrical circuit failures in the brewer. When a circuit
GBJMVSFJTJEFOUJmFEUIFJOEJWJEVBMDPNQPOFOUTBOEXJSJOHJOUIFDJSDVJUNVTUCFDIFDLFEUPEFUFSNJOFUIFFYBDU
DBVTFPGUIFGBJMVSFVTJOHUIF&-&$53*$"-4$)&."5*$*GBGBJMVSFJTOPUEFUFDUFEVTJOHUIFEJBHOPTUJDT
USPVCMFTIPPUUIFQSPCMFNBDDPSEJOHUPUIFTZNQUPNTMJTUFEJOPUIFSTFDUJPOTPGUIJT5306#-&4)005*/((6*%&
5IFEJBHOPTUJDTDBOBMTPCFVTFEUPIFMQEJBHOPTFDFSUBJONFDIBOJDBMGBJMVSFT4FFUIFGPMMPXJOHTUFQT
(%*"(/045*$45306#-&4)005*/((6*%& /$
Using the Diagnostics
 &OUFSQSPHSBNNJOHNPEFCZUBQQJOHUIFXIJUF$VSUJT
MPHPPOUIFUPVDITDSFFOmWFUJNFT
2 &OUFSUIFBDDFTTDPEFUIFOQSFTTOKUIFEFGBVMUDPEF
JT
 The MAIN MENUTDSFFOXJMMBQQFBS1SFTTControl
Settings.
4 1SFTTDiagnostics8IFOQSPNQUFEQMBDFBOFNQUZ
DPOUBJOFSVOEFSUIFCSFXCBTLFUUIFOQSFTTOK.
 1SFTTBCVUUPOUPUFTUUIFEFTJSFEDJSDVJUPSAuto Test
to test all circuits. If a button is highlighted green the
DJSDVJUIBTQBTTFEUIFFMFDUSJDBMUFTU*GUIFCVUUPOJT
IJHIMJHIUFESFEUIFDJSDVJUIBTGBJMFEUIFUFTU
*GUIFDJSDVJUUFTUFEGBJMTDIFDLUPNBLFTVSFUIBUQPXFS
JTCFJOHTVQQMJFEUPUIFDPNQPOFOUEVSJOHOPSNBM
PQFSBUJPO*GQPXFSJTTVQQMJFEBOEJUEPFTOPUPQFSBUF
SFQMBDFUIFDPNQPOFOU*GQPXFSJTOPUCFJOHTVQQMJFE
DIFDLUIFXJSJOHBOEUIF61.
*GBWBMWFDJSDVJUQBTTFTUIFUFTUDIFDLGPSBNFDIBOJDBM
GBJMVSFCZMJTUFOJOHGPSUIFWBMWFUPiDMJDLwXIFOUIFUFTU
CVUUPOJTQSFTTFE5PDIFDLGPSBGBJMFEQVNQSVOB
CSFXDZDMFBOEDIFDLGPSnVJEnPXUISPVHIUIFQVNQ
DIAGNOSTICS
Auto TestLeft Right
Inlet ValveDump Vavle Dump Vavle
Heating SystemCone Lock Cone Lock
Level ProbeBypass Valve Bypass Valve
PumpWarmer Warmer
Curtis logo
Diagnostics Screen
Button layout varies based model