Troubleshooting
Error Error
Error
Location Location
Location
Type Type
Type
Description Description
Description
Cause Cause
Cause
Solution Solution
Solution
Recirculateuidthroughheatersuntil
inletuidtemperatureisabovedened
errorlevel.
T2FA
MCM
Low
Temperature
InletA
Inletuid
temperatureis
belowthedened
level.
Increasethelowtemperaturedeviation
levelontheSystemSetupscreen.
Recirculateuidthroughheatersuntil
inletuidtemperatureisabovedened
errorlevel.
T2FB
MCM
Low
Temperature
InletB
Inletuid
temperatureis
belowthedened
level.
Increasethelowtemperaturedeviation
levelontheSystemSetupscreen.
HosesetpointhigherthanAandB
setpoints.Decreasehosesetpoint.
T3CH
Hose
HoseCutback
Hosecurrenthas
beenreduced
becausehose
hasbeendrawing
currentforan
extendedperiod.
HoseFTSisinacolderenvironment
thantherestofthehose.ExposeFTS
tothesameenvironmentastherest
ofthehose.
Highambient
temperature.
Ensureambienttemperatureisbelow
120°F(48°C)beforeusingthe
system.
Enclosurefannot
operating.
Ensurefaninelectricalenclosureis
spinning.Ifitisnot,checkfanwiring
orreplacefan.
T3CTTCMTCMCutback
Modulefannot
operating.
IfaTCMfanerror(WMI0)has
occurred,faninsidethemoduleisnot
workingproperly.CheckTCMfan
fordebrisandclearwithforcedairif
necessary.
T3CMMCMMCM
Temperature
Cutback
Motorcontrol
temperatureistoo
high.
Ensureambienttemperatureisbelow
120°F(48°C).
Verifythatallfansareworking.
28 333024S