TM 9-4120-378-14
Take particular care to ground every capacitor likely to hold a dangerous potential.
When working inside the equipment after the power has been turned off, always
ground every part before touching it.
Be careful not to contact high voltage connections of 115 volts AC input when
installing or operating this equipment, Whenever the nature of the operation per-
mits, keep one hand away from the equipment to reduce the hazard of current
flowing through vital organs of the body.
Do not operate the equipment without all guards, louvers, and covers in place and
tightly secured.
Do not be misled by the term "low voltage." Potentials as low as 50 volts may cause
death under adverse conditions.
4.13 UNIT TROUBLESHOOTING TABLE. See Table 4-2.
Malfunction
Test or Inspection
Corrective Action
NOTE
Before using this table, be sure you have performed all applicable operating
checks.
AIR CONDITIONER FAILS TO OPERATE
1.
Check to see that main power cable is connected.
Step 1.
Connect cable.
Step 2.
Make sure that you are using the correct voltage.
Check line voltage with voltmeter for 115 Vat, single-phase, 50/60 Hz power.
