GRDF / GRCF SERIES GAS FRYERS
OPEN PROBE – If an open probe is detected, the heat demand is disabled and any running cooking cycles are cancelled. All operator buttons are disabled. The digital control displays the following message:
“D” Solid State – OPEN PROBE
“C” Computer – PROBE OPEN
SHORTED PROBE – If a shorted probe is detected, the heat demand is disabled and any running cooking cycles are cancelled. All operator buttons are disabled. The digital control displays the following message:
“D” Solid State – SHORTED PROBE
“C” Computer – PROBE SHORT
Hi TEMPERATURE – If the temperature is greater than or equal to 415°F (212°C), the heat demand is disabled and any running cooking cycles are cancelled. All operator buttons are disabled. The control displays the following message:
“D” Solid State – HIGH TEMP
“C” Computer – HIGH TMP HIGH TMP
| Troubleshooting Chart: | |
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Problem: |
| Probable Cause: |
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No Heat: |
| Power switch not turned on. |
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| Gas supply not turned on. |
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| Wire connections loose (call service) |
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| Wires connections need cleaning |
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| High Limit (call service) |
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Insufficient or too much heat: |
| Temperature not set to desired temperature. |
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| High limit tripped (call service) |
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| Temperature probe (call service) |
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Tank will not drain: |
| Shortening too cold. |
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| Drain pipe clogged with debris. |
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Motor / pump will not pump oil: |
| Suction tube not seated correctly in receptacle block. |
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| Filter screen is clogged and needs cleaning. |
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| Shortening is too thick / cold. Heat oil up to min. 300º F. |
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| Discard valve lever not fully engaged either for filtering or |
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| discarding. |
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