Randell BC-18-PUB, Руководство оператора

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Trouble Shooting Guide
SYMPTOM POSSIBLE CAUSE PROCEDURE
Unit doesn't pre-chill 1. No power to unit 1. Check power source
2. Switch on 2. Check power switch
3. Compressor overheated 3. Clean condenser coil
4. Condenser fan faulty 4. Service condenser fan
5. Overload protector faulty 5. Test overload
6. Compressor relay faulty 6. Test relay
7. Compressor faulty
7. Call ASA for service
AUTO mode ends but
product is not at temp 1. Probe location 1. Relocate probe to center of pan
2. Compressor faulty
2. Call ASA for service
AUTO mode ends
and product is frozen
1. Probe location 1. Relocate probe to center of pan
2. Probe calibration
2. Refer to Product Probe
Calibration - page 20
3. Probe faulty 3. Replace probe
Freezing product or
product not cold
enough
1. Check temperatures on Food
Probe #1, 2, 3, 4
2. Check AIR Probe temp
1.. Clean probes and test probes to
see if there are /- 2 degrees
2. Check probe receptacle for any
damage
Moisture around
drawer or frame
1. Gasket not sealing 1. Adjust gasket
2. Gasket torn 2. Replace gasket
Ice in drain pan or
water in bottom of
unit or floor
1. Drain tube clogged 1. Clean drain
2. Unit not level 2. Adjust leveling leg/shim casters
Unit noisy 1. Unit not level 1. Adjust leveling leg/shim casters
2. Compressor mountings loose or
hardened. 2. Tighten or replace compressor
mountings
3. Condenser fan damaged or
hitting fan shroud
3. Inspect condenser fan
4. Evaporator fan damaged or
hitting fan shroud
4. Inspect evaporator fan
5. Mechanical compartment louver
rattling 5. Bend or align tabs to reduce
noise. Replace if necessary.