6.2Troubleshooting Fryers with Computer Magic III.5, Basket Lift Timer, or Digital Controller
PROBLEM | PROBABLE CAUSES | CORRECTIVE ACTION | |
| A. Controller not turned on. | A. Press the ON/OFF switch to turn | |
| the controller on. | ||
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| B. Verify that the fryer is plugged in | |
| B. No power to fryer. | and that the circuit breaker is not | |
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| tripped. | |
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| C. If available, substitute a harness | |
No display on | C. Damaged computer/controller | known to be good for the suspect | |
harness. If the fryer functions | |||
computer or | wiring harness. | ||
correctly, order replacement | |||
controller. |
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| harness from FASC. | ||
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| D. If available, substitute a | |
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| computer/controller known to be | |
| D. Failed computer/controller. | working for the suspect | |
| computer/controller. If the fryer | ||
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| functions correctly, order | |
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| replacement from FASC. | |
Display shows |
| If available, substitute a harness | |
Damaged computer/controller | known to be good for the suspect | ||
with alarm | harness. If the fryer functions | ||
wiring harness or connector. | |||
sounding. | correctly, order replacement | ||
| |||
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| harness from FASC. | |
| A. Drain valve not fully closed. | A. Press the ON/OFF switch off, | |
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| close the drain valve(s) | |
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| completely, then press the | |
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| ON/OFF switch on. | |
| B. Gas valve is not turned on. | B. Turn the gas valve knob to the | |
| ON position. | ||
Display shows |
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| C. Verify that any | ||
with alarm | C. Manual gas shut off valve closed. | shut off valve is open. Verify that | |
sounding. Heating |
| gas main cut off valve is open. | |
indicator is on, but | D. Improperly connected quick- | D. Verify that the | |
burners will not | fitting on the flexible gas line is | ||
light. | disconnect fitting on gas line. | firmly connected to the fryer. | |
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| E. Verify that combustion air blower | |
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| is running. If not, call FASC for | |
| E. Obstructed or failed combustion | service. If combustion air blower | |
| air blower. | is functional, clean and adjust per | |
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| instructions in Chapter 5 of this | |
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| manual. |