DRAFT
TB 9-2320-364-13&P-1
AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM
DUCTS DURING AC OPERATIONS - Continued
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WARNING
29.
KNOWN INFO
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Read WARNING on
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Power to fan control switch OK.
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Blower operates.
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(0012-60 blank).
TEST OPTIONS
AC condenser core not blocked or damaged.
AC compressor belts OK.
Verify repair.
Does AC system provide cold
AC heater/evaporator core not blocked or
REASON FOR QUESTION
damaged.
air through ducts?
If AC system does not
Temperature control switch temperature
provide cold air, fault has
probe OK.
not been corrected.
Heater cable OK.
AC cable OK.
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Defrost cable OK.
AC harness wire 1435 OK.
AC compressor clutch OK.
Fault not corrected,
NO
AC harness wire 1154 OK.
notify Supervisor.
Low pressure switch OK.
AC harness wire 1156 OK.
High pressure switch OK.
YES
AC harness wire 1158 OK.
AC harness wire 1155 OK.
AC condenser assembly harness black wire
OK.
Fault corrected.
AC condenser motor solenoid OK.
AC condenser motor red wire OK.
AC condenser motor ground wire OK.
AC condenser motor OK.
AC condenser assembly harness green wire
OK.
AC condenser motor solenoid ground wire
OK.
Fan control switch OK.
Wire 1156 OK.
Temperature control switch OK.
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POSSIBLE PROBLEMS
None
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0012-58