DRAFT
TB 9-2320-364-13&P-1
AC DOES NOT COOL OR COOLS INADEQUATELY - Continued
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WARNING
22.
KNOWN INFO
Read WARNING on
Power to AC system OK.
AC heater/evaporator blower OK.
(0015-36 blank).
TEST OPTIONS
AC control circuit OK (except for temperature
control and low pressure switches).
Verify repair.
Does AC system provide
No AC condenser dryer desiccant
adequate cooling?
contaminant in AC refrigerant system.
REASON FOR QUESTION
No AC refrigerant oil contaminant in AC
If AC system provides
refrigerant system.
adequate cooling, fault
AC system charge is not low.
has been corrected.
No AC system leaks.
No restricted AC hoses.
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AC compressor OK.
Fault not corrected,
NO
Temperature control switch OK.
notify Supervisor.
AC expansion valve OK.
No moisture in AC refrigerant system.
YES
No air or other contaminant in AC refrigerant
system.
AC condenser core OK.
AC system not overcharged.
AC condenser dryer OK.
AC evaporator core OK.
Fault corrected.
Low pressure switch OK.
POSSIBLE PROBLEMS
None
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0015-34
