Randell CR9039, Руководство оператора

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Trouble Shooting Guide
SYMPTOM POSSIBLE CAUSE PROCEDURE
Unit doesn't run 1. No power to unit 1. Plug in unit (check power switch)
2. Temperature control turned off 2. Check temperature control
3. Temperature control faulty 3. Test temperature control
4. Compressor overheated 4. Clean condenser coil
5. Condenser fan faulty 5. Service condenser fan
6. Overload protector faulty 6. Test overload
7. Compressor relay faulty 7. Test relay
8. Compressor faulty 8. Call ASA for service
Unit short cycles 1. Condenser coil dirty 1. Clean coil
2. Condenser fan faulty 2. Service fan and motor.
3. Compressor faulty 3. Call ASA for service
4. Overload repeatedly tripping 4. Check outlet voltage
Unit runs constantly 1. Condenser coil dirty 1. Clean coil
2. Condenser fan faulty 2. Service condenser motor
3. Covers off unit 3. Re-apply covers
Unit too cold
1. Temperature control set too
low
1. Adjust control to raise setting
2. Temperature control faulty 2. Test control
Unit noisy
1. Compressor mountings loose
or hardened. 1. Tighten or replace compressor
mountings
2. Condenser fan damaged or
hitting fan shroud
2. Inspect condenser fan