ARMY TM 9-4120-380-14
AIR FORCE TO 35E9-136-21
Table 3-1. Operator Troubleshooting - Continued
Test or Inspection
REDUCED COOLING CAPACITY
Check that all doors, windows, and other openings in the room or enclosure are tightly closed..
Tightly close all openings.
Check to be sure that excessive hot outside air is not being introduced through the condenser air inlet.
Shade inlet, then, if condition improves, adjust accordingly.
Check to be sure condenser air inlet and outlet are not obstructed.