HIGH EFFICIENCY DECATHLON SERIES GAS FRYERS
CHAPTER 1: SERVICE PROCEDURES
1.9Troubleshooting Guides
The following troubleshooting guides are intended to assist service technicians in quickly isolating the probable causes of equipment malfunctions by following a logical,
PROBLEM |
| PROBABLE CAUSES |
| CORRECTIVE ACTION |
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Burner will not ignite. | A. ON/OFF switch is off. | A. Turn ON/OFF switch on. | ||
Light in ON/OFF switch |
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is not illuminated. |
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ON/OFF switch is on, | A. | No voltage at switch. | A. Ensure line voltage is present at the | |
but the switch light is not |
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| switch. |
illuminated. |
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| A. Drain microswitch circuit (filter- | A. Ensure drain valve is fully closed and | ||
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| equipped units) is open. |
| microswitch is functioning. Replace |
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| microswitch if defective. |
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ON/OFF switch is on and | B. Voltage is present at ON/OFF switch, | B. | ON/OFF switch is defective. Replace | |
the switch light is |
| but continuity of the switch in ON |
| switch with a known working switch. |
| position is not "0.” |
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illuminated, but there is |
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no output to gas valve. | C. Continuity of thermostat is not "0" | C. | Thermostat(s) is/are defective. | |
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| (oil temperature is at least 15°F below |
| Replace defective thermostat with a |
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| electronic thermostat setting). |
| known working thermostat. |
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| D. | Gas valve is suspect. | D. | Go to "No burner flame" section. |
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