Graco Reactor 2 E-XP2 - Page 29

Troubleshooting
Error Error
Error
Location Location
Location
Type Type
Type
Description Description
Description
Cause Cause
Cause
Solution Solution
Solution
Coolingfanon
backofmotornot
operatingproperly.
•Ensurefanisalwaysrunningwhen
machineispoweredon.
•Ensurefanisblowingairtowardthe
motor(inward).
•Ensurefaniscleanandmoves
freely.Removeanyobstructionsin
frontoffangrill.
•Ensurenohotair(fromotherheat
sources)isbeingdirectedtoward
thefan.
Ambient
temperatureistoo
high.
Ensuresystemambienttemperature
isbelow120°F(48°C).
T3NM
MCM
Motor
Temperature
Cutback
Machineis
operatingabove
pressure/󰘱ow
rating.
Mixchamberistoolargeforset
pressure.
Setpressureistoohighforgivenmix
chamber.
NOTE: NOTE:
NOTE:
Thiscutbackoccursto
preservemotorlife.Ifthemotorgets
toohotthisadvisoryautomatically
reducesthepressuresetpointto
allowthemotortocool.Toavoid
thisadvisory,runthesystemata
lowerdutycycleorwithasmallermix
chamber.
Highambient
temperature.
Ensureambienttemperatureisbelow
120°F(48°C)beforeusingthe
system.
T4CMMCM
High
Temperature
MCM
Enclosurefannot
operating.
Ensurefaninelectricalenclosureis
spinning.Ifitisnot,checkfanwiring
orreplacefan.
Highambient
temperature.
Ensureambienttemperatureisbelow
120°F(48°C)beforeusingthe
system.
Enclosurefannot
operating.
Ensurefaninelectricalenclosureis
spinning.Ifitisnot,checkfanwiring
orreplacefan.
T4CTTCM
High
Temperature
TCM
Modulefannot
operating.
IfaTCMfanerror(WMI0)has
occurred,faninsidethemoduleisnot
workingproperly.CheckTCMfan
fordebrisandclearwithforcedairif
necessary.
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