TM 5-3610-294-13&P
4-10. UNIT TROUBLESHOOTING. - Continued
Table 4-2. Unit Troubleshooting (Cont.)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
AIR CONDITIONER ASSEMBLY DOES NOT OPERATE.
Step 1.
Perform operator troubleshooting.
Step 2.
Repair air conditioner units. (Refer to TM 5-4120-395-14&P for repair procedures on the 24,000 BTUH
unit and to TM 5-4120-396-14&P for repair procedures on the 36,000 BTUH unit.)
Step 3.
Remove and replace air conditioner units. (Refer to paragraph 4-14.)
4.
AIR CONDITIONER, 24,000 BTUH AND 36,000 BTUH, MOUNTING BRACKET ASSEMBLY LOOSE OR
BROKEN.
Step 1.
Check for loose or missing hardware.
Tighten or replace hardware.
Step 2.
Check bracket assembly for bent or broken metal strips.
Replace mounting bracket assembly. (Paragraph 4-15.)
5.
AIR CONDITIONER DUCTING ASSEMBLY DOES NOT CONTROL AIR FLOW.
Step 1.
Perform operator troubleshooting.
Step 2.
Check operation of ceiling registers.
Replace ceiling registers. (Refer to paragraph 4-16a.)
Step 3.
Check operation of end registers.
Replace end registers. (Refer to paragraph 4-16b.)
Step 4.
Check access plate to solar bar push rod for damage or loose or missing hardware.
Replace access plate. (Refer to paragraph 4-16c.)
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