Figure 2-3. Power Supply PP-6224/U, rear view.

TM 11-6130-266-15

Figure 2-2. Power Supply PP-6224/U, controls and indicators.

Figure 2-3. Power Supply PP-6224/U, rear view.

115-volt source, the AC circuit breaker will not trip, but

2-4. Damage from Improper Settings

the power supply will not operate.

Observe the following precautions when setting the

controls:

2-5. Preliminary Operation

To prepare the power supply for operation, proceed as

a. Be sure that the power supply is not connected

follows:

to a source of power.

a. Check, to see that the AC circuit breaker is set

b. Set the AC circuit breaker to OFF.

to OFF.

c. Check to see that the 230V-115V selector switch

b. Check to see that the DC circuit breaker is set to

is in the proper position for the source of voltage

OFF.

available. If the switch is set for 115-volt operation and

the power supply is connected to a 220-volt source, the

c. Check to see that the ace power cord is properly

AC circuit breaker will trip. If the switch is set for 230-

connected to the AC INPUT receptacle J3

volt operation and the power Supply is connected to a

2-3