Model 690
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| SECTION 4. | TROUBLESHOOTING |
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| Cause | Correction |
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Power switch on but fryer |
| • | Open circuit | • Plug fryer in |
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completely inoperative |
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| • Check breaker or fuse at wall |
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Pressure not exhausting at |
| • | Solenoid or exhaust line clogged | • Turn off and allow fryer to cool to | |||
end of Cook Cycle |
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| release the pressure in frypot; | have | |
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| all lines, solenoid, and exhaust tank | |
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| cleaned |
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Operating pressure too high |
| • | Deadweight clogged | • Turn off and allow fryer to cool to | |||
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| release the pressure in frypot; | clean |
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| deadweight; see Preventive Mainte- | |
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| nance Section |
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DO NOT OPERATE UNIT IF PRESSURE GAUGE SHOWS HIGH PRESSURE CONDITIONS. SEVERE INJURIES AND BURNS WILL RESULT. IMMEDIATELY PLACE THE POWER/ PUMP SWITCH IN THE OFF POSITION, WHICH RELEASES THE PRESSURE BY ALLOW- ING THE UNIT TO COOL. DO NOT RESUME USE OF UNIT UNTIL CAUSE OF HIGH PRESSURE HAS BEEN FOUND AND CORRECTED.
| Pressure does not build | • | Not enough product in frypot | • Place full capacity product in frypot | |
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| when using fresh shortening |
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| • | Metal shipping spacer not | • Remove shipping spacer; see Unpacking | |
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| removed from deadweight |
| Instructions Section |
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| • | Pressure not programmed | • | Check programming |
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| • | Lid gasket leaking | • Reverse or replace lid gasket | |
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| Shortening not heating | • | Gas valve knob turned to the | • | Make sure gas control valve knob is |
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| OFF position |
| turned to the ON position |
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| • | Drain valve open | • | Close drain valve |
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| • High temperature limit tripped | • | Reset high temperature limit; see | |
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| Operating Components Section |
| Foaming or boiling over | • | See | • Follow | |
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| and information in this |
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| manual |
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| Shortening not draining | • | Drain valve clogged | • Push cleaning rod through open | |
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| drain valve |
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| Filter motor won’t run | • | Motor overheated | • | Reset motor; see Filter Pump Motor |
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| More detailed troubleshooting information is available in the Technical Manual, available at |
703 | www.hennypenny.com, or |
