Table of Contents
Advertisement
2. Press the left arrow () button until TECH MODE is displayed.
3. Press the check () button.
4. Enter 3000.
5. Press the left arrow () button until HI LIMIT TEST is displayed.
6. Press the check () button.
The controller displays HIGH LIMIT YES/NO.
7. Press the up arrow () button.
8. The controller displays PRESS AND HOLD CHECK.
9. Press and hold the () button to initiate the high-limit test.
The vat begins to heat. The computer displays the actual vat temperature during the test.
The fryer continues heating until the high limit trips. Generally this happens once the temperature
reaches 423°F to 447°F (217°C to 231°C) for non-CE high limits and 405°F to 426°F (207°C to
219°C) for CE high limits.
Once the high-limit opens the computer displays HELP HI-2 alternating with the actual
temperature (ex. 430F).
10. Release the () button.
If the high-limit fails, the computer displays HIGH LIMIT FAILURE alternating with
DISCONNECT POWER.
immediately.
The vat stops heating and the computer displays the current temperature setting alternating with the
actual temperature (ex. 430F) until the temperature cools below 400°F (204°C).
11. Press the soft power button to cancel the alarm and go to OFF.
12. Follow the procedure to dispose of the oil.
6.2.8 OQS (Oil Quality Sensor) Troubleshooting
Problem
No TPM results
displayed.
If this happens, disconnect power to the fryer and call for service
Check the following items and perform another OQS filter.
Ensure the vat is at setpoint temperature.
Inspect the pre-screen filter and ensure it is screwed in tightly.
Inspect the O-rings on the filter pan and ensure they are both
present and that they are not missing, cracked or worn. If so
replace them.
Ensure the filter paper is not clogged and clean filter paper is used.
Did the vat refill the first time for the previous filter? If not change
the filter paper.
Corrective Action
6-8
Advertisement
Table of Contents
Troubleshooting
