Henny Penny OFE-290 Technical Manual
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Henny Penny OFE-290 Technical Manual

Henny Penny OFE-290 Technical Manual

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Henny Penny
Open Fryer-Electric
Model OFE-290
TECHNICAL MANUAL

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Summary of Contents for Henny Penny OFE-290

  • Page 1 Henny Penny Open Fryer-Electric Model OFE-290 TECHNICAL MANUAL...

  • Page 3: Table Of Contents

    Preventive Maintenance ................2-1 High Temperature Limit Control ..............2-2 Fuse Holders ....................2-4 Power/Pump Switch ..................2-5 Temperature Probe Replacement ..............2-6 Complete Control Panel - Henny Penny ............2-7 Contactors ...................... 2-8 2-10 Heating Elements ................... 2-10 2-11 Drain Microswitch ..................

  • Page 4: Section 1. Troubleshooting

    Model 290 SECTION 1. TROUBLESHOOTING 1-1. INTRODUCTION This section provides troubleshooting information in the form of an easy to read table. If a problem occurs during the first operation of a new fryer, recheck the installation per the Installation Section of this manual.

  • Page 5: Troubleshooting

    Model 290 To isolate a malfunction, proceed as follows: 1-3. TROUBLESHOOTING Clearly define the problem (or symptom) and when it occurs. Locate the problem in the Troubleshooting table. Review all possible causes. Then, one-at-a-time work through the list of corrections until the problem is solved. Refer to the maintenance procedures in the Maintenance Section to safely and properly make the checkout and re- pair needed.
  • Page 6 Model 290 Problem Cause Correction COOKING SECTION Product color not correct: • • A. Too dark Temperature too high Check temperature setting in the program mode; see Programming Section in Operator’s Manual • • Faulty temperature probe Remove and replace tempera- ture probe •...
  • Page 7 Model 290 Problem Cause Correction COOKING SECTION (Continued) • • D. Spotted Improper separation of the Load product into racks product product properly • • Breading not uniform on Sift breading regularly • the product Separate product during breading • •...
  • Page 8 Model 290 Problem Cause Correction COOKING SECTION (Continued) • • D. Rancid taste Shortening too old Replace shortening, and follow recommended care and use of shortening • • Infrequent filtering Replace shortening and follow recommended care and use of shortening •...
  • Page 9 Model 290 Problem Cause Correction POWER SECTION • • With switch in Open circuit Check to see that unit is POWER position, plugged in • the fryer is com- Check the breaker or fuse pletely inoperative at supply box • (NO POWER) Check voltage at wall receptacle...
  • Page 10 Model 290 Problem Cause Correction HEATING OF SHORTENING SECTION (Continued) • Low or improper voltage • Use a meter and check the Heating of shortening too slow receptacle against data plate • Weak or burnt out element(s) • Check heating element(s) per Heating Elements Section •...
  • Page 11 Model 290 Problem Cause Correction SHORTENING FOAMING/DRAINING SECTION Foaming or boiling • Water in shortening • At end of a Cook Cycle, over of shortening drain shortening and clean frypot; add fresh shortening • Condensation line stopped up • Remove and clean condensation line •...

  • Page 12: Error Codes

    Model 290 In the event of a control system failure, the digital display shows an 1-4. ERROR CODES error message. These messages are coded: “E04”, “E05”, “E06”, “E41”. A constant tone is heard when an error code is displayed, and to silence this tone, press any of the product buttons. DISPLAY CAUSE PANEL BOARD CORRECTION...
  • Page 13 Model 290 1-4. ERROR CODES (Continued) CE Only - Along with the error codes from page 1-11, CE units have the following self-diagnostic error codes: DISPLAY CAUSE PANEL BOARD CORRECTION “E10” High limit Reset the high limit by manually pushing up on the red reset button;...

  • Page 14: Section 2. Maintenance

    Model 290 SECTION 2. MAINTENANCE This section provides checkout and replacement procedures, for 2-1. INTRODUCTION various parts of the fryer. Before replacing any parts, refer to the Troubleshooting Section to aid you in finding the cause of the malfunction. 1. A multimeter will help you to check the electric components. 2-2.

  • Page 15: High Temperature Limit Control

    Model 290 This high temperature control is a safety, manual reset control, 2-4. HIGH TEMPERATURE which senses the temperature of the shortening. If the shortening LIMIT CONTROL temperature exceeds 425°F (218°C), this switch opens and shuts off the heat to the frypot. When the temperature of the shortening drops to a safe operation limit, manually reset by pressing the red reset button.
  • Page 16 Model 290 2-4. HIGH TEMPERATURE LIMIT CONTROL (Continued) To avoid electrical shock of property damage, move the power switch to OFF and disconnect main circuit breaker, or unplug cord at wall receptacle. Replacement 1. If the tube is broken or cracked, the control will open, shutting off electrical power.

  • Page 17: Fuse Holders

    Model 290 11. Pull excess capillary line from pot and tighten nut into frypot wall. 2-4. HIGH TEMPERATURE LIMIT CONTROL (Continued) Be sure capillary bulb of high limit is positioned so it doesn’t interfere with the carrier or get damaged when cleaning the frypot.

  • Page 18: Power/Pump Switch

    Model 290 The POWER/PUMP switch is a three way rocker switch with a 2-6. POWER/PUMP SWITCH center OFF position. With the switch in the POWER position the fryer operates. With the switch in the PUMP position the filter pump operates, but the unit will not heat. To avoid electrical shock or property damage, move the power switch to OFF and disconnect main circuit breaker, or unplug cord at wall receptacle.

  • Page 19: Temperature Probe Replacement

    Model 290 2-7. TEMPERATURE PROBE The temperature probe relays the actual shortening temperature to REPLACEMENT the control. If it becomes disabled, “E06” shows in the display. Also, if the temperature is out of calibration more than 10°F, or 10°C, the temperature probe should be replaced as follows: 1.

  • Page 20: Complete Control Panel-Henny Penny

    Should the control panel become inoperative, follow these instruc- 2-8. COMPLETE CONTROL tions for replacing the board. PANEL-HENNY PENNY 1. Remove electrical power supplied to the fryer. To avoid electrical shock or property damage, move the power switch to OFF and disconnect main circuit breaker, or unplug cord at wall receptacle.

  • Page 21: Contactors

    Model 290 2-9. CONTACTORS The electric fryer requires two switching contactors: a primary and a heat contactor. The primary contactor energizes (contacts close) any time the POWER/PUMP switch is in the POWER position, and the temperature of the shortening is below 420°...
  • Page 22 Model 290 2-9. CONTACTORS (Continued) To avoid electrical shock, make connections before applying power, take reading, and remove power before removing meter leads. The following checks are performed with the wall circuit breaker closed and the main power switch in the ON position. 4.

  • Page 23: Heating Elements

    Model 290 The electric model fryer uses 2 heating elements. 2-10. HEATING ELEMENTS Heating elements are available in 208, 220/240, 380 and 415 volts. Check the data plate, on the shroud behind the lid, to determine the correct voltage elements. 1.
  • Page 24 Model 290 2-10. HEATING ELEMENTS (Continued) Replacement 1. Drain the shortening. 2. Remove the high limit bulb holder from the heating element inside the frypot. 3. Disconnect the heating element wires from the contactors. Label each so it can be replaced in the same position on the new element.
  • Page 25 Model 290 10. Replace the brass nuts and washers on the heating element 2-10. HEATING ELEMENTS terminals. Tighten the brass nuts to 30 foot lbs of torque. (Continued) 11. Replace heat contactor. 11. Move the element spreaders from the center of the element, into a position which will spread each element apart evenly on all four sides, and tighten.

  • Page 26: Drain Microswitch

    Model 290 Upon pulling out on the drain handle, the microswitch should 2-11. DRAIN MICROSWITCH be activated and the unit will not heat, but when the handle is pushed back, the unit should operate properly. The bracket on the microswitch is slotted so it can be adjusted backward or forward. 1.

  • Page 27: Drain Valve And Extension

    Model 290 The drain valve opens when the drain valve handle is pulled out 2-12. DRAIN VALVE and drains the shortening out of the pot. AND EXTENSION Replacement 1. Using a 3/8” socket, remove the nuts securing the drain switch bracket, and pull the bracket from the studs.

  • Page 28: Nylatron Strips Replacement

    Model 290 2-13. NYLATRON STRIPS REPLACEMENT 1. Raise the lid and remove the retention ring from one end of the lid pin. 2. Slide the lid pin from unit. 3. Lift the lid from unit. 4. Using a 3/8” socket, remove the nuts securing the rear shroud and remove shroud.
  • Page 29 Model 290 2-13. NYLATRON STRIPS REPLACEMENT (Continued) 8. Lift the front shroud up and out, over the arm of the lid. 9. Thread the new nylatron strip through the track in the front shroud. 10. Lining up the holes in the strips, fit the front shroud back over the lid arms.
  • Page 30 Model 290 The Lid Counterweight in the back of the fryer balances the weight 2-14. LID COUNTERWEIGHT of the lid system to allow easier opening and closing of the lid. The CABLES weight has two cables attached to it, and weighs about 100 lbs. (45.4 kg).
  • Page 31 Model 290 2-18...
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  • Page 34 Model 290 2-21...
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  • Page 36 Model 290 2-23...
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  • Page 38: Section 3. Parts Information

    This section lists the replaceable parts of the Henny Penny Model 290 fryer. Use only genuine Henny Penny parts in your fryer. Using a part of 3-2. GENUINE PARTS lesser quality or substitute design may result in damage to the unit or personal injury.
  • Page 39 Model 290 3-7. INDEX OF PARTS LIST ILLUSTRATIONS Title Fig. No. Page No. FRAME AND COVER ASSEMBLY ............. ELEMENT ASSEMBLY ................COUNTERWEIGHT SYSTEM ..............LID ASSEMBLY ................... CONTROL PANEL ASSEMBLY ..............BEHIND CONTROL PANEL COMPONENTS ........... FILTER PUMP ASSEMBLY (SN: LG012JC & BELOW) ......3-7A 3-10 FILTER PUMP ASSEMBLY (SN: LG013JC &...
  • Page 40 Model 590 Figure 3-1. Frame and Cover Assembly 1203...
  • Page 41 Model 590 Figure & Item No. Part No. Description Qty. FRAME & COVER ASSEMBLY 39796 WELDMENT – CONTROL PANEL FRONT ..53669 GUARD – POWER SWITCH ........29898 SWITCH – POWER ..........54225 1" INSERT – LEG MACHINED ....... 53673 CASTER, SWIVEL 4"...
  • Page 42 Model 590 Figure & Item No. Part No. Description Qty. ELEMENT ASSEMBLY SC01-083 SCREW, (#10-32 x 1/2 PH FHD) ......As Required 35101 SUPPORT, ELEMENT - LONG ........ 35100 SUPPORT, ELEMENT - SHORT ......SC01-074 SCREW, (#10-32 x 1/2 PH THD S) ......As Required 35435 BRACKET, HI LIMIT PROBE ........
  • Page 43 Model 590 Figure & Item No. Part No. Description Qty. COUNTERWEIGHT SYSTEM 35026 ARM, LID SUPPORT ............. 35207 CABLE ................NS01-025 NUT, HEX 5/16-18 SS ............. LW01-010 WASHER, 3/8 SPLIT RING SS ........35092 CARRIAGE ..............SC01-069 SCREW, 3/8-16 X 1-1/2 HEX HD S2P ......36839 SLIDE ................
  • Page 44 Model 590 Figure & Item No. Part No. Description Qty. 65818 Lid Assembly Complete RR01-004 Ring - Retaining - 1/2 in. WA01-020 Washer - .513 ID-.750 OD-.05 THK 51531 Stop - Lid, Cast SC01-041 Screw - 5/16”-18 x 1 HEX HD C 55754 Handle Weld Assembly 55756...
  • Page 45 Model 590 Figure & Item No. Part No. Description Qty. CONTROL PANEL ASSEMBLY 55848RB CONTROL ASSY – KFC 290 SMS ...... 50624 CONTROL DECAL – 8 HEAD KFC ....61748 MENU CARD ..........NS02-005 NUT ..............51877 WIRE/SPEAKER ASSY ........
  • Page 46 Model 590 Figure & Item No. Part No. Description Qty. BEHIND CONTROL PANEL COMPONENTS 29942 CONTACTOR - MERCURY 208/240 VAC ....65075* ASSY.-240V E/M HEAT CONTACTOR-CE-240V (UK) 65074* ASSY.-240V E/M HEAT CONTACTOR-CE-230V .. 29901 CAPACITOR-RESISTOR ASSY ......19405 CONTACTOR KIT - 208/240 VAC ......17216 BRACKET ASSY- HIGH LIMIT ......
  • Page 47 Model 590 Pump Interior 3-7A. FILTER PUMP ASSEMBLY (SN: LG012JC & BELOW) 3-10 1203...
  • Page 48 Model 590 Figure & Item No. Part No. Description Qty. 3-7A FILTER PUMP ASSEMBLY 18107 CONDUIT CONNECTOR 3/8 X 90 ......54484 BLOWER/PUMP – FLEXIBLE CONDUIT ....17476 PUMP SEAL KIT ............18105 ANTI SHORT 3/8 INCH ..........18644 CONDUIT CONNECTOR 3/8 X 90 ......51831 PUMP CONDUIT BRACKET ........
  • Page 49 Model 590 Pump Interior 3-7B. FILTER PUMP ASSEMBLY (SN: LG013JC & ABOVE) 3-12 1203...
  • Page 50 Model 590 Figure & Item No. Part No. Description Qty. 3-7B FILTER PUMP ASSEMBLY 18107 CONDUIT CONNECTOR 3/8 X 90 ......54484 BLOWER/PUMP – FLEXIBLE CONDUIT ....17476 PUMP SEAL KIT ............18105 ANTI SHORT 3/8 INCH ..........18644 CONDUIT CONNECTOR 3/8 X 90 ......51831 PUMP CONDUIT BRACKET ........
  • Page 51 Model 590 Figure & Item No. Part No. Description Qty. DRAIN VALVE & DRAIN SWITCH ASSEMBLIES 65520 DRAIN VALVE ASSEMBLY (SN: LG012JC & BELOW) 66553 DRAIN VALVE ASSEMBLY (SN: LG013JC & ABOVE) . SC01-058 SCREW #6-32 X 1 PH. PAN HD........WA01-006 WASHER #6 TYPE A .............
  • Page 52 Model 590 3-9. DRAIN PAN AND FILTER ASSEMBLY 1203 3-15...
  • Page 53 Model 590 Figure & Item No. Part No. Description Qty. DRAIN PAN AND FILTER ASSEMBLY 52194 CRUMB CATCHER (OPTIONAL) ....... 03204 CRUMB CATCHER BASKET W/HANDLE (OPTIONAL) 21010 CRUMB CATCHER BASKET ASSEMBLY ..24429 HANDLE - CRUMB BASKET ....... 52496 FILTER DRAIN PAN ASSEMBLY ....... 52487 CASTER ..............
  • Page 54 Model 590 Figure & Item No. Part No. Description Qty. 3-10 CARRIER, RACKS & JUNCTION BOX ASSY 62183 CARRIER ASSY ............. 44782 RACK HALF SIZE – 8 HEAD FRYER ......62126 JUNCTION BOX ASSY ..........62127 JUNCTION BOX ASSY - CE ........62106 JUNCTION BOX - MACHINED ........

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