WARNING: Inspection, testing and repair of electrical equipment should be performed only by qualified service personnel.
Certain procedures in this section require electrical tests or measurements while power is applied to the machine. Exercise
extreme caution at all times. If test points are not easily accessible, disconnect power, attach test equipment and reapply power
to test. When replacing electrical parts, disconnect power at source circuit breaker.
Problem: Machine will not run; no power to the unit.
1. Verify that the service disconnect or service breaker are not off.
2. Verify that electrical service has been hooked to the machine.
3. Verify that the correct voltage, phase and frequency have been hooked to the machine.
4. Verify wiring of power switch to the schematic. Check continuity of switch. If switch is wired correctly, switch may need
replaced.
Problem: Machine has power, but will not cycle.
1. Verify that the correct voltage, phase and frequency have been hooked to the machine.
2. Check that the switch button hasn’t seperated.
3. Check cycle switch for continuity.
Problem: Machine runs, but there is no water.
1. Verify that there is water connected to the machine and that it is turned on.
2. If a strainer is placed in line with the machine, ensure that it is not clogged.
3. Verify that there is 20 ±5 PSI of water flow pressure to the machine.
4. Water fill valve may be faulty and may need to be replaced.
Problem: Machine runs and there is water, but dishes are dirty.
1. Ensure that good prescrapping occurs be removing as much heavy soil from the ware as possible before starting the cycle.
2. Verify that chemical concentrations for detergent are correct for the given water conditions.
3. Verify that none of the wash or rinse arms have clogged nozzles.
4. Ensure that the unit is filling to the correct water level.
Omega 5E Installation & Operation Manual 7610-003-28-32
Issued: 04-03-2007 Revised: N/A
SECTION 4: TROUBLESHOOTING
COMMON PROBLEMS
15
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