|
| |
TM5-4120-376-14
SECTION IV. TROUBLESHOOTING PROCEDURES
4-11. TROUBLESHOOTING.
a. Table 4-2 contains troubleshooting information for locating and correcting most of the
problems which are the responsibility of organizational maintenance. Each malfunction for an
individual component, unit, or system is followed by a list of tests or inspections which will help
you to determine probable causes and corrective actions to take. Perform the test/inspections
and corrective actions in the order listed.
b. This manual cannot list all malfunctions that may occur, nor all tests or inspections and
corrective actions. If a malfunction is not listed or is not corrected by listed corrective actions,
notify your supervisor.
c. Only those functions within the scope of organizational maintenance are listed.
Table 4-2. ORGANIZATIONAL MAINTENANCE TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. AIR CONDITIONER FAILS TO OPERATE IN ANY MODE.
WARNING
Be careful when working with high voltage. Failure to comply can result in
serious injury or death.
Step 1.
Check to see if main power cord is plugged in.
Connect power cable to a source supplying 208VAC, three phase, 60 Hz. power.
Step 2.
Check to see if main power supply circuit breaker is in the ON position.
Place circuit breaker in the ON position.
4-14
|
