SELV INSTALLATION & OPERATIONAL MANAUAL
14.2 FILTER TROUBLESHOOTING
Problem | Probable Causes | Corrective Actions | |
| Drain valve is not fully open | Press down on the drain valve handle and verify | |
Drain Valve is open; the | that it is fully open. | ||
| Use the clean out rod to clear the drain valve | ||
oil is draining slowly or not |
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| opening. If this doesn't clear the blockage, close | ||
at all. | Drain is plugged with debris. | ||
the drain valve and contact a qualified service | |||
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| technician. | |
| Red return valve handle is not | Pull on the red return valve handle to make sure | |
| completely open. | it is completely open. | |
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| Filter circuit breaker is tripped | Reset the circuit breaker or press it to the on | |
Pump return handle is | or in the off position. | position. | |
Filter motor thermal overload | Push the red reset button on the end of the filter | ||
pulled out, but no pumping | |||
sound can be heard. | is tripped. | pump motor. | |
Filter power cord is unplugged | Check the power cord at the rear of the fryer | ||
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| entrance box, and at the rear of the pump box | ||
| or loose. | and verify that the power cords are pushed all the | |
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| way into their receptacles. | |
| Loose or defective sensor | Contact Authorized Service Company. | |
| switch. | ||
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| Dirty filter envelope | Change filter envelope. | |
Oil/shortening is returning | Pickup tube screen clogged. | Remove and clean pickup tube screen cap. | |
Filter pan not pushed in |
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to the tank slowly or not at | Push filter pan in. | ||
all. | completely. |
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Check and replace | |||
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| tube. | ||
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Excessive air bubbles are | Pickup tube screen not tight. | Tighten pickup tube screen cap. | |
Pickup tube screen cap | Locate and install pickup tube screen cap. | ||
in the oil being returned to | missing | ||
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the tank. | Filter pan not pushed in | Push filter pan in to complete connection. | |
| completely | ||
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Oil/Shortening is cloudy | Filter envelope torn or | Change filter envelope. | |
damaged. | |||
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when returned to fry tank. | Low shortening temperature | Cloudiness should disappear when oil/shortening | |
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| is heated. | |
Drain valve is closed, but | Blue drain valve handle not | Verify that drain valve handle is completely | |
completely closed | closed. | ||
the computer controller | Improperly adjusted or |
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still displays “DRAINING” | Contact Authorized Service Company. | ||
| defective drain switch. |
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