DIRECT SUPPORT TROUBLESHOOTING. - Continued
Table 5-1. Direct Support Troubleshooting
TEST OR INSPECTION
NO ELECTRICAL POWER TO SHELTER SYSTEM. - CONT.
Connect the primary power cable to the input power receptacle located near the door of the shelter.
The cable connector and the receptacles are keyed to ensure proper connection. The leads of
the power cable are color coded as follows:
L1 - black - Pin 1
L2 - red - Pin 3
Ground - green - Pin 4 (marked with blue band)
LO - white - Pin 2
Step 4. Inspect main power cable for continuity as follows:
Disconnect power cable from shelter receptacle and generator.
Using a suitable test meter, check for continuity across power cable leads.
If necessary, repair/replace defective power cable as described in paragraph 5-10.
Step 5. Inspect main power receptacle for pin damage or faulty wiring as necessary.
If necessary, repair or replace main power receptacle as described in paragraph 5-11.
CIRCUIT BREAKER WILL NOT REMAIN IN ON POSITION.
Step 1. Inspect the component served by the circuit breaker concerned for electrical defects in accordance with the
applicable commercial manual.
If necessary, rectify any defects in accordance with the applicable commercial manual.