TB-9-2320-279-13-1

TECHNICAL BULLETIN; AIR CONDITIONING SYSTEM

OPERATOR’S, UNIT AND DIRECT SUPPORT MAINTENANCE MANUAL, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LISTS

DECEMBER 2005

TB-9-2320-279-13-1 - Page 166 of 524

TB 9-2320-279-13-1

0014-16

AC COMPRESSOR DOES NOT SHUT OFF OR CYCLES CONSTANTLY - Continued

DRAFT

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KNOWN INFO

AC heater/evaporator blower operates.

AC compressor operates.

AC condenser core not blocked or damaged.

AC compressor belts OK.

AC temperature control switch temperature

probe OK.

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 black wire

OK.

AC harness wire 1155 OK.

AC harness wire 1156 OK.

AC condenser assembly harness green wire

OK.

AC condenser motor solenoid ground wire

OK.

POSSIBLE PROBLEMS

None

14.

Does AC compressor operate

correctly?

Fault not corrected,

notify Supervisor.

NO

YES

Read WARNING on

page 0014-17/

(0014-18 blank).

WARNING

Fault corrected.

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TEST OPTIONS

Verify repair.

REASON FOR QUESTION

If AC compressor does not

shut off or is cycling

constantly, fault has not

been corrected.