Henny Penny OFG-391 Operator's Manual
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Henny Penny OFG-391 Operator's Manual

Henny Penny OFG-391 Operator's Manual

Open fryer-gas
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Henny Penny
Open Fryer-Gas
Model OFG-391
OPERATOR'S MANUAL

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Summary of Contents for Henny Penny OFG-391

  • Page 1 Henny Penny Open Fryer-Gas Model OFG-391 OPERATOR’S MANUAL...
  • Page 3 During this time, any frypot that fails due to manufacturing or workmanship issues will be replaced at no charge for parts, labor, or freight. Henny Penny will either install a new frypot at no cost or provide a new or reconditioned replacement fryer at no cost.
  • Page 4 The Model OFG-391 open fryer is equipped with a continuous pilot. But fryer can not be operated with out electric power. Fryer will automatically return to normal operation when power is restored.
  • Page 5 Nominal Heat Input: Natural (I (Net) Natural (I2E) = 26,4 kW (90,000 Btu/h) Natural (I2S) = 23,75 kW (81,000 Btu/h) Liquid Propane (I Nominal Heat Input: Natural (I (Gross) Natural (I2E) = 29,3 kW (100,000 Btu/h) Natural (I2S) = 26,4 kW (90,000 Btu/h) Liquid Propane (I Supply Pressure: Natural (I...
  • Page 6 Shipping Weight Accessories Shipped A data plate, located on the right side panel, gives the information of the type of fryer, serial number, warranty date, and other information pertaining to fryer. Also, the serial number is stamped on the outside of the frypot. See figure below.

  • Page 7: Table Of Contents

    Safety ... 1-2 Section 2. INSTALLATION ... 2-1 Introduction ... 2-1 Unpacking ... 2-1 Selecting the Fryer Location ... 2-4 Leveling the Fryer ... 2-4 Ventilation of Fryer ... 2-5 Gas Supply ... 2-5 Gas Piping ... 2-5 Gas Leak Test ... 2-8 Gas Pressure Regulator Setting ...

  • Page 8: Introduction

    1-2. PROPER CARE 1-3. ASSISTANCE SECTION 1. INTRODUCTION The Henny Penny open fryer is a basic unit of food processing equipment. This unit is used only in institutional and commercial food service operations. As of August 16, 2005, the Waste Electrical and Electronic Equip- ment directive went into effect for the European Union.

  • Page 9: Safety

    1-4. SAFETY The Henny Penny open fryer has may safety features incorporated. However, the only way to ensure a safe operation is to fully under stand the proper installation, operation, andmaintenance proce dures. The instructions in this manual have been prepared to aid you in learning the proper procedures.

  • Page 10: Installation

    INSTRUCTIONS SECTION 2. INSTALLATION This section provides the installation and unpacking instructions for the Henny Penny model OFG-391, open fryer. Installation of this unit should be performed only by a qualified service technician. Do not puncture the fryer with any objects such as drills or screws as component damage or electrical shock could result.
  • Page 11 Remove the accessories from inside the filter drain pan. The fittings for installing the gas line are in a separate box, along with the accessories, in the filter drain pan. Remove the protective paper from the fryer cabinet. Clean exterior surface with a damp cloth. Model OFG- 391...
  • Page 12 Model OFG- 391 Optional Ramp Unloading...
  • Page 13 Model OFG- 391...

  • Page 14: Selecting The Fryer Location

    Landing or dumping tables should be provided next to at least one side of the fryer. Keep in mind the best efficiency will be obtained by a straight line operation, i.e. raw in one side and finish out the other side.

  • Page 15: Ventilation Of Fryer

    Ventilation must conform to local, state, and national codes. Consult your local fire department or building authorities. The gas fryer is factory available for either natural or propane gas. Check the data plate on the right side panel of the cabinet to deter- mine the proper gas supply requirements.
  • Page 16 The cable restraint limits the distance the fryer can be pulled from the wall. For cleaning and servicing the fryer, the cable must be unsnapped from the unit and the flexible gas line disconnected.
  • Page 17 Model OFG- 391...

  • Page 18: Gas Leak Test

    Natural: 3.5 inches water column (.87 kPa) Propane: 10.0 inches water column (2.49 kPa) The gas pressure regulator has been set by Henny Penny and is not to be adjusted by the user. MAKE SURE GAS PRESSURE IS SET COR- RECTLY.

  • Page 19: Electrical Requirements

    The gas fryer requires 120 volt, single phase 60 Hertz, 10 amp, 3 wire grounded (earthed) service, or 230 volt, single phase, 50 Hertz service. The 120 volt gas fryer is factory equipped with a grounded (earthed) cord and plug for your protection against shock, and should be plugged into a 3 prong grounded (earthed) receptacle.
  • Page 20 PROPERLY ADJUSTED. (GAS UNITS ONLY) • USE RECOMMENDED LOAD SIZE FOR ADDITIONAL INFORMATION ON THESE INSTRUCTIONS, REFER TO THE HENNY PENNY OPERATOR MANUAL AND THE KFC STANDARDS LIBRARY. FOR ASSISTANCE CALL THE HENNY PENNY SERVICE DEPARTMENT AT 2-11 275°F 1-800-417-8405.

  • Page 21: Section 3. Operation

    SECTION 3. OPERATION A three way switch with center OFF position; move the switch to the position marked COOK to operate the fryer; move the switch to the position marked PUMP to operate the filter pump; certain conditions must be met prior to operation of the filter pump; these...
  • Page 22 Sense the pilot lights when the power switch is turned on; if the...

  • Page 23: Lid Operation

    Press to display the following fryer information and status: a. The temperature of the shortening b. The temperature setpoint c. Filter status d.
  • Page 24 Program Mode item SP-10 A 3-way switch with a center OFF position turn the switch to the COOK position to operate the fryer; turn the switch to the PUMP position to operate the filter pump; certain conditions must be met before operating the filter pump;...
  • Page 25 Model OFG- 391 Figure 3-2...

  • Page 26: Clock Set

    3-4. CLOCK SET Upon initial start-up, or PC board replacement, if “CLOCK SET” automatically appears in the display, start with step 4. Press and hold for 5 seconds until “LEVEL 2” shows in display. Press and “CLOCK SET”, “ENTER CODE” shows in display.
  • Page 27 3-4. CLOCK SET (Continued) 14. Press and “CS-6, CLOCK MODE” shows in the display, along with “1.AM/PM”. “1.AM/PM” is 12 hour time, “2.24-HR” is 24 hour time. Press to change. 15. Press and “CS-7, DAYLIGHT SAVINGS ADJ” shows in the display, along with “2.US”. Press to change to the following: a.

  • Page 28: Filling Or Adding Shortening

    It is recommended that a high quality frying shortening be used in the open fryer. Some low grade shortenings have a high moisture content and will cause foaming and boiling over. To avoid severe burns when pouring hot shortening into frypot, wear gloves and take care to avoid splashing.

  • Page 29: Product Racking Recommendations

    3-6. PRODUCT RACKING RECOMMENDATIONS The rack positions are referenced starting at the bottom: 4 _____________ 3 _____________ 2 _____________ 1 _____________ The bottom position is to be avoided on small loads because it is closer to the cold zone. (The oil is cooler at the bottom of the frypot and hotter at the top.) With bigger loads, however, there is generally enough turbulence in the oil that the bottom rack gets sufficient heat.

  • Page 30: Basic Operation

    3-10 Follow the procedures below on the initial start-up of the fryer, and each time the fryer is brought from a cold, or shut down condition. Make sure the frypot is filled with shortening to the 2 lower level indicators...
  • Page 31 The display shows “EXIT MELT? 1=YES 2=NO”. Press In the event of a power failure, no attempt should be made to operate the fryer. The fryer is equipped with an automatic ignition system and cannot be operated without electrical power.
  • Page 32 Again, “IS POT FILLED” shows in the display, followed by “1=YES 2=NO”. This time press normal heating process. When the fryer is heating, the shortening level must always be above the burner tubes. Failure to follow these instructions could result in a fire and/or damage to the fryer.

  • Page 33: Care Of Shortening

    SMOKING OR FOAMING. SERIOUS BURNS, PERSONAL INJURY, FIRE, AND/OR PROPERTY DAMAGE COULD RESULT. The Henny Penny gas 8 head fryer, Model OFG-391, must be cleaned and the shortening filtered at least twice daily; after lunch rush and at the end of the day.
  • Page 34 Make sure drain pan is under fryer and the filter union is tightened to the standpipe, coming out of the pan. The filter pan must be as far back under fryer as it will go, and the cover in place. Be sure the hole in the cover lines up with the drain before opening the drain.
  • Page 35 When all of the shortening has drained, scrape or brush the sides and bottom of the frypot, and swing drain valve handle to the closed position. If an optional filter rinse hose is available on your fryer, the following cleaning procedure may be used, otherwise continue onto step 7.

  • Page 36: Changing The Filter Envelope

    3-9. FILTERING INSTRUCTIONS (Continued) 3-10. CHANGING THE FILTER ENVELOPE 3-16 c. Rinse the frypot interior. Especially work on hard to clean areas, like the frypot bottom and burner tubes. d. After thorough rinsing with shortening, close the drain valve. e. Turn the COOK/PUMP switch to the OFF position. ONLY CONNECT AND DISCONNECT THE FILTER RINSE HOSE WHEN THE MAIN POWER SWITCH IS IN THE OFF POSITION.
  • Page 37 Screw on the standpipe assembly. 15. Place complete filter screen assembly back into filter drain pan and slide pan back into place beneath the fryer. 16. Connect the filter union by hand. Do not use a wrench to tighten.

  • Page 38: Lighting And Shutdown Of Burners

    Turn COOK/PUMP switch to the OFF position. Rotate gas valve knob to the OFF position. This fryer is equipped with a grounded (earthed) cord and plug for your protection against shock, and should be plugged into a 3 prong grounded (earthed) receptacle. Do not cut or remove grounding prong.

  • Page 39: Section 2. Installation

    OFF position before resetting the filter pump motor’s manual reset protec- tion device. After the initial installation of the fryer, as well as before every change of shortening, the frypot should be thoroughly cleaned as follows: Turn the COOK/PUMP switch to OFF, and unplug unit from wall receptacle.
  • Page 40 (Continued) 3-20 Fill the frypot to the level indicators with hot water. Add 8 to 10 ounces of fryer cleaner (Henny Penny part number 12101) to the water and mix thoroughly. Always wear chemical splash goggles or face shield and protective rubber gloves when cleaning the frypot as the cleaning solution is highly alkalie.

  • Page 41: Regular Maintenance Schedule

    Replace the clean filter screen assembly in the filter drain pan and install under fryer. Refill the fryer with fresh shortening As in all food service equipment, the Henny Penny open fryer does require care and proper maintenance. The table below provides a summary of scheduled maintenance. The following paragraphs provide step-by-step maintenance procedures to be performed by the operator.

  • Page 42: Preventive Maintenance

    Cleaning the Nylatrons - Monthly Spray Henny Penny biodegradable, food safe, foaming degreaser (part no. 12226) on Nylatrons. Raise lid up and down several times to spread the degreaser.

  • Page 43: Programming

    MAINTENANCE (Continued) 3-16. PROGRAMMING Lubricating Lid Rollers - Annually The lid rollers, in the back of the fryer, should be lubricated at least once a year, to allow the lid easy movement. Remove the back shroud of the fryer. Using spindle lube, part number 12124, place a small amount of lube on both top and bottom rollers.
  • Page 44 3-16. PROGRAMMING (Continued) 3-24 Press and release the desired product button (1 to 10). Press to copy a product, erase a product, preset a product, erase all products, or preset all products. Press and release . The name of that product shows in the display.
  • Page 45 3-15. PROGRAMMING (Continued) Press and release and “2. STEP 2 AT” shows in display, along with a step 2 time. If no step 2 is desired, set time to “0:00” and press and set a time. Then press temperature. Up to 10 steps can be programmed for a product, repeating the above step for each cooking step.
  • Page 46 3-16. PROGRAMMING (Continued) 3-26 Press and release and “LOAD COMP” shows in the display along with the load compensation value. This automatically adjusts the time to account for the size and temperature of the cooking load. Press and release to change this value to a max. of 20 and a min. of 0, or “OFF”.
  • Page 47 3-16. PROGRAMMING (Continued) “2,Mixed” a. “FILTER AFTER” shows in the display, along with the preset number of Cook Cycles. b. Press and release Cook Cycles between filters shows in the display. For example, if 4 is set for a product, each time that product is selected, it counts 1/4, or 25%.
  • Page 48 3-16. PROGRAMMING (Continued) 3-28 The following are examples of copying and erasing products: Copying Press to select the presently displayed “COPY A PROD” option. “COPY __ TO __” shows in display. The first set of “_” is blinking. Select the product you wish to copy from, for example, by pressing the button: “COPY 2 TO __”...

  • Page 49: Special Program Mode

    3-17. SPECIAL PROGRAM MODE 1005 The Special Program mode is used to set more detailed parameters listed below. SP-1 · Degrees Fahrenheit or Celsius SP-2 · Language: English, French, German, Spanish, and Portuguese SP-3 · System initialization SP-4 · Audio volume SP-5 ·...
  • Page 50 3-17. SPECIAL PROGRAM MODE (Continued) 3-30 Language (SP-2) a. Follow steps 1 and 2 above. b. Press and release button. “SP-2” and “LANGUAGE” flashes on the display, along with the language (Ex:” 1.ENGL”) c. To toggle to the desired language, press and release System Initialization (SP-3) This step resets the controls, but doesn’t erase product settings.
  • Page 51 “l=LIQ” or “2=SOLID”. c. Press to toggle from one type to another. The type of shortening being used in the fryer determines the amount of heat applied during the Melt Cycle. If the controls are set to the solid setting, less heat is applied to the shortening, than if the controls were set to liquid.
  • Page 52 MELT ?” shows in display. i. Press to toggle from NO to YES, or vice versa. With “YES” in the display, the fryer automatically enters the Idle Mode once the Melt Mode is exited. Filter Tracking Enabled (Sp-8) The controls can be set to signal the operator when the shortening needs filtering.
  • Page 53 “SP-8D” shows in the display, followed by “LOCKOUT-HEAT OIL... and a temperature (preset at 300ºF (149ºC). When a filter lockout occurs, the fryer heats up to this set temperature, and the display shows “FILTER LOCKOUT/WAIT”. Then once the set temperature is reached, “FILTER LOCKOUT’/ “YOU *MUST* FILTER NOW”...
  • Page 54 “Filter Suggested” shows in the display, prompting the operator to start filtering. Cooking is still permitted during the “suggested” phase. However, if lockout is enabled, and the fryer still has not been filtered after one hour, then the controller activates lockout mode and prompts “FILTER *MUST* FILTER NOW”.
  • Page 55 3-17. SPECIAL PROGRAM MODE (Continued) Product Buttons (Sp-9) This mode allows you set up the way products are selected, and Cook Cycles started, in the cook mode. a. Follow steps 1 and 2 above. b.Press and release until “SP-9” and “PRODUCT BUTTONS”...
  • Page 56 3-17. SPECIAL PROGRAM MODE (Continued) 3-36 Program Code Change (SP-15) This allows the operator to change the program code (factory set at 1, 2, 3) used to access Product Programming, Special Programming, Clock Set, Data Comm, and Heat Control Modes. a.

  • Page 57: Data Logging, Heat Control, Tech Mode And Stat Mode

    3-16. SPECIAL PROGRAM MODE (Continued) 3-18. DATA LOGGING, HEAT CONTROL, TECH MODE, AND STAT MODE 1005 e. If satisfied with code, press shows in display. f. If not satisfied with code, press *CANCELLED* shows in display, then reverts back to “SP-16”...

  • Page 58: Information Mode

    3-19. INFORMATION MODE 3-38 This mode gathers and stores historic information on the fryer and operator’s performance. Press and “*INFO MODE*” shows on display. Press to access the steps and press to view the statistics within each step. Information Mode is intended for technical use, but the operator can view the following information: 1.
  • Page 59 7 days. Press FUNCTION Day this data was recorded for Number of Hours:Minutes the fryer was on Number of times oil was filtered that day Total number of cook cycles that day Cook Cycles stopped before “DONE” that day TUE* QUIT COOK 4...
  • Page 60 FUNCTION Day the usage data was previously reset Number of hours the fryer was on Number of times oil was filtered Total number of cook cycles Cook Cycles stopped before “DONE”...
  • Page 61 3-19. INFORMATION MODE (Continued) Press to view the specific status of each input. An underscore (“_”) indicates the input is not presently detected. A checkmark (“ ”) indicates the signal is detecting a normal input. A blinking (“X”) indicates the signal is presently detected, but is detected as a half-wave (partially failed) input.
  • Page 62 This step displays the present status of any channel of the controller’s a to d converter. This feature may be useful to a technician troubleshooting a problem with the fryer or controller. The displayed value can be toggled between volts and bits by pressing .

  • Page 63: Troubleshooting

    SECTION 4. TROUBLESHOOTING Cause • Open circuit • Drain valve open • High temperature limit tripped • See Boil-Over chart on fryer and beginning of Operation Section in this manual • Drain valve clogged • Motor overheated • Temperature too high •...

  • Page 64: Error Codes

    “E-15”, check drain microswitch per Technical Manual Press the timer button to try the ignition process again, and if “E-20 A” persists, call Henny Penny’s Service Department Press the Timer button to try the ignition process again, and if “E-20 B”...
  • Page 65 4-2. ERROR CODES (Continued) DISPLAY CAUSE “E-41” Programming failure “E-46” Eeprom memory write error “E-47” A-to-D failure (Analog converter chip) “E-48” Input system error (CPU can’t read buttons digital inputs) “E-70-B” Faulty power switch, or switch wiring; faulty I/O board “E-92”...

  • Page 66: Glossary

    combustion...
  • Page 67 valve...
  • Page 68 store...
  • Page 69 frypot;...
  • Page 70 Henny Penny Corporation P.O.Box 60 Eaton,OH 45320 1-937-456-8400 1-937-456-8402 Fax Toll free in USA 1-800-417-8417 1-800-417-8434 Fax www.hennypenny.com *FM05-025-f* Henny Penny Corp., Eaton, Ohio 45320, Revised 8-6-10...

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