Table 5. Electrical System Troubleshooting Procedures - continued

TM 9-2320-391-10

ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0069 00

ELECTRICAL SYSTEM Continued

Table 5. Electrical System Troubleshooting Procedures Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

127. M1079A1 AIR

2. Check circuit breaker

1. Open 110/208 VAC POWER

CONDITIONER

CB2 in 110/208 VAC

DISTRIBUTION PANEL cover

DOES NOT

POWER

OPERATE -

DISTRIBUTION PANEL

Continued

to see if it has

tripped.

2. If circuit breaker CB2 is

tripped, position to ON to

reset.

3. Check to see if air

If air conditioner still does not

conditioner operates

operate, or circuit breaker

trips again, notify Field

Maintenance.

128. M1079A1 HEATER

1. Check heater

If fan does not operate,

DOES NOT

operation to see if

perform Malfunction 111

OPERATE

fan operates (WP

(M1079A1 Fan Does Not

Operate).

2. Check to see if

If heater does not operate,

heater operates (WP

notify Field Maintenance.

0069 00-126