REFRIGERATORS AND FREEZERS

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REFRIGARATORS AND FREEZERS

TM-55-1905-223-24-18-1 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part 1 Manual

SOLID WASTE COMPACTOR

TM 55-1905-223-24-18-1

Troubleshooting - CONT

Table 2-2.

Malfunction

Test or Inspection

Corrective Action

REFRIGERATORS AND FREEZERS - CONT

37. Unit does not cool.

STEP 1. Check for tripped circuit breaker.

Reset circuit breaker on galley power panel.

STEP 2. Check electrical connections.

Tighten or repair bad connections at galley power panel.

STEP 3. Check that door is tightly closed.

Adjust strike on door latch.

STEP 4. Check for low refrigerant charge.

Charge unit, para. 2-69.

STEP 5. Check for dirty evaporator coil.

Clean/replace coil as required, para. 2-70.

STEP 6. Check for defective condenser.

Replace condenser, para. 2-69.

STEP 7. Check for defective thermostat.

Replace evaporator coil assembly, para. 2-70.

38. Unit does not operate.

STEP 1. Check for tripped circuit breaker.

Reset circuit breaker at galley power panel.

39. Unit runs continuously.

STEP 1. Check that door is tightly closed.

Adjust strike on door latch.

STEP 2. Check for restricted air flow or dirty condenser.

Clean condenser.

STEP 3. Check for restricted circulation in storage area.

Redistribute food items to allow even air flow.

STEP 4. Check for low refrigerant charge.

Charge unit, para. 2-69.

STEP 5. Check for defective thermostat.

Replace evaporator coil assembly, para. 2-70.

2-119