Henny Penny 500 Technical Manual
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Henny Penny 500 Technical Manual

Cfa pressure fryer electric/gas
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Henny Penny
CFA Pressure Fryer
Electric Model 500
Gas Model 600
TECHNICAL MANUAL

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Summary of Contents for Henny Penny 500

  • Page 1 Henny Penny CFA Pressure Fryer Electric Model 500 Gas Model 600 TECHNICAL MANUAL...
  • Page 3 Model 500/600 This manual should be retained in a convenient location for future reference. A wiring diagram for this appliance is located on the rear shroud cover of the control panel. Post in a prominent location, instructions to be followed if user smells gas. This information should be obtained by consulting the local gas supplier.
  • Page 4 Model 500/600 TABLE OF CONTENTS Section Page Section 1. TROUBLESHOOTING ....................1-1 1-1. Introduction ......................1-1 1-2. Safety ........................1-1 1-3. Troubleshooting ....................1-2 1-4. Warnings and Error Messages ................1-13 1-5. Diagnostic Mode Details ..................1-16 1-6. Information Mode Details .................. 1-32 Section 2.
  • Page 5 Before troubleshooting, always recheck the operating procedure per Section 3 of the Operator’s Manual. 1-2. SAFETY The Henny Penny Pressure Fryer has many safety features incor- porated. However, the only way to ensure a safe operation is to fully understand e proper installation, operation, and maintenance procedures.
  • Page 6 Model 500/600 To isolate a malfunction, proceed as follows: 1-3. TROUBLESHOOTING 1. Clearly defi ne the problem (or symptom) and when it occurs. 2. Locate the problem in the troubleshooting table. 3. Review all possible causes. Then, one-at-a-time work through the list of corrections until the problem is solved.
  • Page 7 Model 500/600 Problem Cause Correction COOKING SECTION Product Color Not Correct: A. Too Dark (some batches) • Temperature programmed too hot • See Diagnostic Mode D 10; if temperature settings have been changed, have the controls reintialized • • Breading product too far...
  • Page 8 Model 500/600 Problem Cause Correction COOKING SECTION (Continued) • • C. Too Light (all batches) Temperature probe out of See Diagnostic Mode D 1 calibration to adjust color of product • Check temperature probe cali- bration; see Checking Tempera- ture Probe Calibration Section;...
  • Page 9 Model 500/600 Problem Cause Correction COOKING SECTION (Continued) D. Too Light (some batches) • Cook Cycle aborted before alarm • See Diagnostic Mode D 7 (Continued) “DONE” fl ashes to see how many times the Cook Cycle was stopped before the end of the cycle •...
  • Page 10 Model 500/600 Problem Cause Correction COOKING SECTION (Continued) Product not done • Cook Cycle aborted before alarm, • See Diagnostic Mode D 7 “DONE” fl ashes to see how many times the Cook Cycle was stopped before the end of the cycle •...
  • Page 11 Model 500/600 Problem Cause Correction POWER SECTION With COOK/PUMP Switch • Open circuit • Check to see if fryer is plugged in COOK position, fryer is completely without power • Check wall circuit breaker or fuse • Have a qualifi ed service techni-...
  • Page 12 Model 500/600 Problem Cause Correction PRESSURE SECTION (Continued) • • Pressure does not Not enough product in fryer Place proper quantity of build or product not fresh fresh product within frypot to generate steam • • Metal shipping spacer not Remove shipping spacer;...
  • Page 13 Model 500/600 Problem Cause Correction FILTER SYSTEM SECTION (Continued) Motor hums but • Clogged lines or pump • Have pump and lines will not pump removed and cleaned • Have pump seal, rotor and rollers replaced HEATING OF PEANUT OIL SECTION Peanut oil will not heat •...
  • Page 14 Model 500/600 Problem Cause Correction HEATING OF PEANUT OIL SECTION (Continued) Peanut oil heating slowly • Low or improper amps • See Infomation Mode 16 for present amperage; or see Information Modes 4, 5, 6, 7, 8, 9, for more information on this problem;...
  • Page 15 Model 500/600 1-3. TROUBLESHOOTING (Continued) PROBLEM CAUSE CORRECTION PEANUT OIL DRAINING Peanut oil will not • Drain valve clogged with crumbs • Open valve - force cleaning drain from frypot brush through drain opening (all models) • Drain valve will not open by •...
  • Page 16 Model 500/600 1-3. TROUBLESHOOTING (Continued) PROBLEM CAUSE CORRECTION LID SECTION (Continued) Lid will not unlatch • Lid gasket not seated properly • To check the problem, perform or idle nut not adjusted the following procedures: from closed position 1. Remove pressure from frypot.
  • Page 17 Model 500/600 The controls monitor procedure problems and system failures with warn- 1-4. WARNINGS AND ings and error codes. The display shows the warning or error code, and ERROR MESSAGES an alarm sounds. Pressing cancels most warnings and pressing any control button stops most Error Code alarms.
  • Page 18 Have electrical supply, wiring, and elements “HEAT AMPS problem. checked WERE TOO HIGH” (500 fryer only) Because of the seriousness of this error code, turn the COOK/PUMP switch OFF and back to COOK to cancel. “E-26” Faulty contactors or PC board Have the contactors and PC board checked “HEAT AMPS...

  • Page 19: Error Codes

    Model 500/600 1-4. WARNINGS AND ERROR MESSAGES (Continued) ERROR CODES DISPLAY CAUSE CORRECTION “ E-41” Memory scrambled; an individual Turn the COOK/PUMP switch OFF and back “SYSTEM product program may be scrambled; to COOK; if error code persists, have the PC DATA LOST”...
  • Page 20 Model 500/600 1-5. DIAGNOSTIC MODE The Chick-fi l-A fryer controllers provide diagnostic functions that DETAILS let an Operator review operating and performance data for the fryer. The information provided by Diagnostic Mode can be used to monitor procedural errors, such as, not waiting for the READY light before starting a Cook Cycle, canceling cycles early, etc.
  • Page 21 Model 500/600 1-5. DIAGNOSTIC MODE D 1: Color Adjustment DETAILS (Continued) This step lets the user make slight adjustments to the product color. The fi rst step of this item asks “IS PRODUCT COLOR OK?” If product color is okay and no change is desired press to move on to the next item, or press to exit Diagnostic Mode.
  • Page 22 Model 500/600 1-5. DIAGNOSTIC MODE D 2: Oil Wear Report DETAILS (Continued) This section displays information about the age of the present batch of peanut oil. The fi rst step shows how many days of use this oil has: “D2: THIS OIL IS “...
  • Page 23 Model 500/600 1-5. DIAGNOSTIC MODE D 3: Line Voltage Performance Report DETAILS (Continued) This section displays information about how good the line voltage supply has been for the present day and for the present batch of oil. The controller continually monitors the line voltage supplied to the fryer (when the fryer is on).
  • Page 24 Model 500/600 1-5. DIAGNOSTIC MODE “D3: ARE OTHER” DETAILS (Continued) “D3: FRYERS” “D3: HAVING THIS” “D3: PROBLEM” “D3: TODAY?” Press is pressed (other fryers are having this problem): “D3: FACILITY” “D3: OR UTILITY” “D3: PROBLEM” is pressed (other fryers are not having this problem): “D3: CHECK CORD,”...
  • Page 25 Model 500/600 1-5. DIAGNOSTIC MODE If one or more low voltage warnings have been detected before DETAILS (Continued) today, the following sequence is displayed: “D3: BEFORE TODAY” “D3: 27 LOW VOLT” “D3: WARNINGS” “D3: ON THIS OIL” (Press “D3: MIN VOLTAGE”...
  • Page 26 Model 500/600 1-5. DIAGNOSTIC MODE If the fryer has witnessed two or more low voltage warnings today, DETAILS (Continued) the following report is displayed: “D4: CAN’T TEST” “D4: HEAT CAPACITY” “D4: DUE TO” “D4: VOLTAGE” “D4: PROBLEMS” Otherwise, if the assessed heat capacity rating is presently “good”...
  • Page 27 Model 500/600 1-5. DIAGNOSTIC MODE Otherwise, the heating coils are presumed to be good and the DETAILS (Continued) following messages appear: “D4: HEATER COILS “ “D4: APPEAR OK “ (Press “D4: CHECK “ “D4: CONTACTORS, “ “D4: CONNECTIONS, “ “D4: AND WIRING “...
  • Page 28 Model 500/600 1-5. DIAGNOSTIC MODE Otherwise, if one or more cook products have generated a slow DETAILS (Continued) cook warning more than 5% of the time, but four or more low voltage or slow heat-up warnings (any combination) have been generated today, then the report is as follows: “D5: SOME SLOW”...
  • Page 29 Model 500/600 1-5. DIAGNOSTIC MODE “D5: POSSIBLE” DETAILS (Continued) “D5: OVERSIZED” “D5: OR FROZEN” “D5: BATCH OF” “D5: “NUG-STRP” “ Product Name ) “D5: DETECTED” “D5: 3 TIMES” “D5: TODAY” (Press “D5: POSSIBLE” “D5: OVERSIZED” “D5: BATCH OF” “D5: “FRIES”...
  • Page 30 Model 500/600 1-5. DIAGNOSTIC MODE The number of “WAS NOT READY” warnings for this batch DETAILS (Continued) of peanut oil is also reported. Note that this value does not yet include the not ready warnings generated today. “D6: BEFORE TODAY,”...
  • Page 31 Model 500/600 1-5. DIAGNOSTIC MODE The number of Stopped Too Soon cycles for this batch of peanut DETAILS (Continued) oil is reported next. Note that this value does not yet include the Cook Cycles from today. “D7: BEFORE TODAY “...
  • Page 32 Model 500/600 1-5. DIAGNOSTIC MODE The number of Beeped Done Too Long Cycles for this batch DETAILS (Continued) of peanut oil is reported next. Note that this value does not yet include the Cook Cycles from today. “D8: BEFORE TODAY “...
  • Page 33 Model 500/600 1-5. DIAGNOSTIC MODE Loading Report for Today DETAILS (Continued) If no products have a failed to detect rate of more than 5%, the controller shows: “D9: LOADING” “D9: LOOKS OK” “D9: TODAY” Otherwise, for each product that has more than 5% of loads in...
  • Page 34 Model 500/600 1-5. DIAGNOSTIC MODE Loading Report for Previous Batch of Peanut oil DETAILS (Continued) If no products have a failed to detect rate of more than 5%, the controller shows: “D9: LOADING” “D9: LOOKED OK” “D9: PREVIOUS OIL” Otherwise, for each product that has more than 5% of loads in...
  • Page 35 Model 500/600 1-5. DIAGNOSTIC MODE If any of the product settings do not match original values, the DETAILS (Continued) following message is displayed (with one or more of the product numbers blinking): “10: PROD’S 123456” “10: DO NOT MATCH” “10: ORIG. VALUES”...

  • Page 36: Information Mode

    Model 500/600 1-5. DIAGNOSTIC MODE The fi nal item in D 10 identifi es if any changes have been made to DETAILS (Continued) the heat control settings. These settings affect the fryer’s heating algorithms, and include the PC factors, rate-of-rise compensations, and heat pulse cycle time, etc.
  • Page 37 Model 500/600 1-6. INFORMATION MODE Press and the next latest power-up date is shown. Up DETAILS to 10 power-ups (2B to 2K) can be stored in the P-LOG section. Press to continue onto the heat-up log. 3. HEAT-UP’S Press “3A. (date & time) *NOW* shows in display.
  • Page 38 Model 500/600 1-6. INFORMATION MODE 5. TODAY’S DATA (automatically resets each day) DETAILS Press to step through the following data: FUNCTION DISPLAY EX: Today’s Date 5A. DATE APR-12 Time of day last heat-up was completed 5B. LAST HEAT 9:45A Peak heat-up rate (°F/Sec) for last heat-up 5C.
  • Page 39 Model 500/600 1-6. INFORMATION MODE 6. PREV DAY - SUN DETAILS Press to step through following data. During each step, press to choose the day of the week, of the past 7 days. FUNCTION DISPLAY EX: Day this data was recorded for 6A.
  • Page 40 Model 500/600 1-6. INFORMATION MODE 7. 7-DAY TOTALS DETAILS Press to step through the following data: FUNCTION DISPLAY EX: Oldest day in the previous days history 7A. SINCE APR-5 Number of days with data included in totals 7B. DAYS CNT Number of monitored heat-ups 7C.
  • Page 41 Model 500/600 1-6. INFORMATION MODE 8. OIL DATA (current batch; resets by Clean-Out Mode) DETAILS Press to step through the following data: FUNCTION DISPLAY EX: The day current batch of oil was started 8A. SINCE APR-1 Number of days with data included in totals 8B.
  • Page 42 Model 500/600 1-6. INFORMATION MODE 9. PREV OIL DATA (moved here from Oil Data log; assumes new DETAILS peanut oil) Press to step through the following data: FUNCTION DISPLAY EX: The day previous batch of oil was started 9A. BEGAN...
  • Page 43 Model 500/600 1-6. INFORMATION MODE 10. INP A_VHDSF_M DETAILS This mode displays the status of components and inputs. If the input signal is detected, an identifying letter is displayed (see below). If the signal is not detected, “_” is displayed.
  • Page 44 Model 500/600 1-6. INFORMATION MODE 11. OUTP H* P_ DETAILS This mode displays the status of components and outputs. If the output signal is detected, an identifying letter is displayed (see below), followed by an “*”. If the output is off, “_”...
  • Page 45 Model 500/600 1-6. INFORMATION MODE 14. ANALOG <1> 2344 DETAILS 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.
  • Page 46 Model 500/600...
  • Page 47 Model 500/600 SECTION 2. MAINTENANCE 2-1. INTRODUCTION This section provides procedures for the checkout and replacement of the various parts used within the fryer. Before replacing any parts, refer to Section 1, Troubleshooting. It will aid you in determining the cause of the malfunction.
  • Page 48 Model 500/600 2-3. PREVENTIVE To ensure a long life of the fryers and their components, regular MAINTENANCE maintenance should be performed. Refer to the chart below. SCHEDULE Frequency Action Daily (3-4 loads) Filter shortening Daily Clean deadweight valve cap, weight, and orifi ce...
  • Page 49 Model 500/600 2-5. TRANSFORMER The transformer reduces the voltage down to accommodate REPLACEMENT those components with low voltage. 1. Remove electrical power supplied to the unit. 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 50 Model 500/600 2-6. TEMPERATURE PROBE The Temperature Probe relays the actual shortening temperatureto the REPLACEMENT control. If it becomes disabled, “E-6” shows in thedisplay. Also, if the temperature is out of calibration more than 10°F, or 10°C, the tempera- ture probe should be replaced. An Ohm check can be performed also.
  • Page 51 Model 500/600 2-6. TEMPERATURE PROBE REPLACEMENT (Contin- ued) 7. Tighten the compression nut hand tight and then a half turn with wrench. Excess force will damage temperature probe. 8. Connect new temperature probe to PC board and replace control panel.
  • Page 52 Model 500/600 Description 2-7. HIGH TEMPERATURE LIMIT CONTROL This high temperature control is a manual reset control which senses the temperature of the shortening. If the shortening (ELECTRIC AND GAS MODELS) temperature exceeds the safe operating limit, this control switch will open and shut off the heat to the frypot.
  • Page 53 Model 500/600 2-7. HIGH TEMPERATURE 3. Remove the two electrical wires from the high LIMIT CONTROL temperature limit control. (ELECTRIC AND 4. Check for continuity between the two terminals after GAS MODELS) resetting the control. If the circuit is open, replace the (Continued) control, then continue with this procedure.
  • Page 54 Model 500/600 2-7. HIGH TEMPERATURE LIMIT CONTROL (ELECTRIC AND GAS MODELS) (Continued) Electric 12. Carefully bend capillary bulb and tube toward bulb holders CENTER on heating elements on electric units, and toward the welded clips on gas units. Hang 2 high limit bulb holders, for capillary bulb of the 450 degree high limit (part no.
  • Page 55 Model 500/600 2-8. HEATING ELEMENTS Description (ELECTRIC MODELS) Each electric fryer uses three heating element assemblies. Heating elements are available for 208, 220/240, or 440/480 voltage. Check the data plate inside the door to determine the correct voltage. Maintenance Hint If the shortening’s temperature recovery is very slow, or at a...
  • Page 56 Model 500/600 2-8. HEATING ELEMENTS (ELECTRIC MODELS) (Continued) Replacement 1. Drain the shortening. 2. Remove the high limit bulb holder from the heating element inside the frypot. 3. Remove the heating element wires from the terminals by removing nuts (5) and washers (6 and 7). Label each so it can be replaced in the same position on the new element.
  • Page 57 Model 500/600 2-8. HEATING ELEMENTS 10. Replace the brass nuts (4) and washers (3) on the (ELECTRIC MODELS) heating element terminals. Tighten the brass nuts to (Continued) 30 foot lbs of torque. 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 58 Model 500/600 2-9. HEATING CONTACTORS (ELECTRIC MODELS) Description Each electric fryer requires two switching contactors. One is the primary contactor and the second in line is the heat contactor. When open, the primary contactor allows no power to fl ow to the heat contactor.
  • Page 59 Model 500/600 2-9. HEATING Checkout (power suppled) CONTACTORS (ELECTRIC MODELS) (Continued) Heat Contactor 30 31 32 To avoid electrical shock, make connections before apply- ing power, take reading, and remove power before remov- ing meter leads. The following checks are performed with the wall circuit breaker closed and the main power switch in the ON position.
  • Page 60 Model 500/600 2-9. HEATING Replacement CONTACTORS If either contactor is defective it must be replaced as follows: (ELECTRIC MODELS) (Continued) 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 61 Model 500/600 2-10. GAS BURNER ASSEMBLY (GAS MODELS) Description The gas model fryer has a gas burner assembly consisting of a MAIN GAS burner casting, orifi ces, thermocouple, pilot holder, and main CONTROL VALVE gas control valve. THERMOCOUPLE ORIFICE PILOT...
  • Page 62 Model 500/600 2-10. GAS BURNER ASSEMBLY (GAS MODELS) (Continued) 4. Remove wires from the gas control valve. 5. Disconnect gas supply line (28) from the connector (24) at control valve. (Refer to photo below.) Step 4 6. Loosen the two screws (13) on the heat shield defl ector (9), on the fi...
  • Page 63 Model 500/600 2-10. GAS BURNER ASSEMBLY (GAS MODELS) (Continued) 10. Remove entire gas burner assembly, by lifting and pulling toward front of fryer. a. Replace thermocouple (19) as required, per paragraph 2-13. b. Repair or replace gas control valve (20) as required, per paragraph 2-14.
  • Page 64 Model 500/600 2-10. GAS BURNER 19. Remove control panel and install it in slot above the door. ASSEMBLY 20. Connect gas control valve wires to the thermostat and high (GAS MODELS) temperature limit control as labeled. (Continued) 21. Install control panel per paragraph 2-4.
  • Page 65 Model 500/600 2-11. THERMOCOUPLE (GAS MODELS) (Continued) Replacement of Thermocouple GAS CONTROL Removal of the thermocouple is accomplished with the main gas VALVE (20) supply shut off. The main burner may remain inside the fryer, but the work is more easily performed with the burner removed.
  • Page 66 Model 500/600 2-12. GAS CONTROL VALVE Description The gas control valve regulates the fl ow of gas to the pilot and the main burner. The valve consists of: gas regulator, magnetic plug, pilot gas tube, gas valve knob, pilot adjustment cap and screw, gas outlet and inlet ports, thermocouple connector, and electrical connection.
  • Page 67 Model 500/600 2-12. GAS CONTROL Operator Replacement (continued) VALVE (Continued) 4. Using a T20 “star” screwdriver, remove 4 screws securing the operator and gasket. 5. Secure the new operator and gasket with the four screws provided. 6. Reconnect the gas control valve wires.
  • Page 68 Model 500/600 2-12. GAS CONTROL Adjusting Pilot Burner VALVE (Continued) The following two procedures must be performed with the gas supply reconnected and turned on. The service cord must be plugged into the receptacle and the circuit breaker on. 1. The pilot burner is preset at the factory. It may require resetting at the time of installation.
  • Page 69 Model 500/600 2-13. ELECTRICAL Safety Precautions COMPONENTS Do not disconnect the ground (Earth) plug. This fryer MUST be adequately and safely grounded (Earthed) or electrical shock could result. Refer to local electrical codes for cor rect grounding (Earthing) procedures or in absence of local codes, with The National Electrical Code, ANSI/NFPA No.
  • Page 70 Model 500/600 2-13. ELECTRICAL Drain Switch COMPONENTS All fryer models have a drain microswitch in line with the gas (Continued) control valve or heat contactor and the thermostat. When drain valve is opened to drain the shortening, this causes drain switch to open, shutting off electrical power to the heating elements.
  • Page 71 Model 500/600 2-13. ELECTRICAL COMPONENTS Cook/Pump Switch (Continued) (all models) The Cook/Pump switch is a three way switch with a center OFF position. With the switch in the COOK position the fryer will operate. With the switch in the PUMP position the fi lter pump will operate but the heating unit will not.
  • Page 72 Model 500/600 2-13. ELECTRICAL Fuse Holder(s) COMPONENTS (electric models) (Continued) There are two fuse holders on each model of the electric fryers. There are no fuse holder assemblies for the gas models other than that at the main power source.
  • Page 73 Model 500/600 2-14. PRESSURE Solenoid Valve REGULATION/ This is an electromechanical device that causes pressure to be EXHAUST held in the frypot. The solenoid valve closes at the beginning of the cook cycle and is opened automatically by the timer at the end of the cook cycle.
  • Page 74 Model 500/600 2-14. PRESSURE REGULATION/ EXHAUST (Continued) Replacement Solenoid Valve Assembly 1. Remove Tru-Arc retaining clip on top of the coil housing. 2. Remove the nameplate and cover. 3. If only the coil is replaced, disconnect two coil wires at the wire nuts in the coil housing, and remove the coil from the housing.
  • Page 75 Model 500/600 2-14. PRESSURE REGULATION/ 5. If the core-disc assembly is sticking due to buildup of shortening, EXHAUST (Continued) breading and food particles proceed with the following steps. a. Unscrew the solenoid bonnet assembly from the solenoid valve body. Step 5a b.
  • Page 76 Model 500/600 2-14. PRESSURE d. Wash all parts in soap and hot water. REGULATION/ EXHAUST (Continued) If replacing Tefl on seals, or complete valve, proceed to step 6, otherwise, assemble in reverse order of disassembly. Assemble valve core and blade (6), with the smooth side of the hole towards the disc spring guide (9).
  • Page 77 Model 500/600 2-14. PRESSURE 7. To change seals: REGULATION/ EXHAUST (Continued) a. Remove the two adapter screws (22) which attach the pipe adapter (21) to the solenoid body (20). b. Remove disc spring (10), guide (9), and Tefl on seat (8).
  • Page 78 Model 500/600 2-14. PRESSURE Deadweight Valve REGULATION/ EXHAUST (Continued) DO NOT ATTEMPT TO REMOVE THE VALVE CAP WHILE THE FRYER IS OPERATING. SEVERE BURNS, OR OTHER INJURIES COULD RESULT. valve ring gauge The deadweight valve and safety relief valve are located side by side at the back of unit.
  • Page 79 Model 500/600 2-14. PRESSURE Removal and Cleaning REGULATION/ of Safety Relief Valve EXHAUST (Continued) The safety relief valve should be cleaned once a year. DO NOT ATTEMPT TO REMOVE VALVE WHILE FRYER IS OPERATING. SEVERE BURNS OR OTHER INJURIES COULD RESULT.
  • Page 80 Condensation Box Bottom Removal Model 500-SN: KB021JB to HB013JB Model 600-SN: KA021JJ to GA085JB When cleaning the frypot, pour a cup of cleaning solution into the large exhaust hose at the top of the exhaust tank (see fi...
  • Page 81 Model 500/600 2-14. PRESSURE Condensation Box Disassembly Model 500-SN: HB014JB & Above REGULATION/ Model 600-SN: GA086JB & Above EXHAUST (Continued) Should the condesation box become clogged on these fryers, disassem- ble the condesation box as follows: 1. Loosen fi tting at the bottom of the box.
  • Page 82 Model 500/600 2-14. PRESSURE Lid Cover Assembly REGULATION/ EXHAUST (Continued) Description Generally, the lid spindle, the limit stop, the cover, the hinge, the inner and the reversible gasket comprise the lid cover assembly. Lid Cover Removal The lid cover is easily removable for cleaning or service.
  • Page 83 A special spring installation tool greatly simplifi es this procedure is available from the factory. (Henny Penny part number 21642) 1. Pull out on retaining pin knob on the front of the cross bar to release lid cover. (Refer to lid cover removal instructions.) 2.
  • Page 84 Model 500/600 2-14. PRESSURE Lid Hinge Spring REGULATION/ (Continued) EXHAUST (Continued) 6. Tighten the handle on the tool as far as it will go. Step 6 7. Place the spring (loaded in the tool) into position so that the u-shaped center of tool is toward the front of the fryer and the tool handle is toward the top of the fryer.
  • Page 85 Model 500/600 2-14. PRESSURE REGULATION/ Latch Spring EXHAUST (Continued) Installation The latch on the crossbar must have the external coil-type latch spring mounted on the latch pin. If a latch spring is weak or bro- ken, it must be replaced with a new spring, part number 33480.
  • Page 86 Reversing the Lid Gasket The gray rubber gasket surrounding the inside of lid is designed to be reversed. Henny Penny recommends that this be done on a quarterly basis. Purpose Because of heat expansion and the pressure used for the cooking process, the gasket is constantly under extreme stress.
  • Page 87 Model 500/600 2-14. PRESSURE Reversing the Lid Gasket REGULATION/ (Continued) EXHAUST (Continued) 1. There are two lid liner screws on either side of the lid cover. Back these four screws out about 1/2 inch. Step 1 2. Open lid and, using a thin blade screwdriver, pry out the gasket at the corners.
  • Page 88 Model 500/600 2-14. PRESSURE Reversing the Lid Gasket REGULATION/ (Continued) EXHAUST (Continued) Begin the installation by installing the four corners of the lid gasket. Lid Limit Stop Adjustment The lid limit stop, with proper adjustment, prevents unnecessary overtightening of the spindle, and as a result, extends the life of the lid gasket.
  • Page 89 Model 500/600 2-14. PRESSURE Lid Limit Stop REGULATION/ Adjustment (Continued) EXHAUST (Continued) It may be necessary to remove knobs and change their position in order to align the red knob with the red knob on the lid cover lid latch. When in the normal operating position, both red knobs should be aligned.
  • Page 90 Model 500/600 2-14. PRESSURE REGULATION/ EXHAUST (Continued) 5. Remove the ball from the locking collar. This may be accomplished by lightly tapping steel ball with a hammer. Step 5 6. Remove and inspect the idle nut. Step 6 7. Thread the spindle out of the acme nut.
  • Page 91 Model 500/600 2-14. PRESSURE REGULATION/ EXHAUST (Continued) The acme nut must be changed when there is excessive play and movement between the spindle and the acme nut. 9. Using a nylon tape type wrench unthread the limit stop collar from the acme nut.
  • Page 92 Model 500/600 2-14. PRESSURE REGULATION/ EXHAUST (Continued) 12. Remove the locking pin and spring. Inspect and replace if necessary. When reinstalling the locking pin, be certain it is put back in Step 12 its original position. The angled side of the pin should be to the right.
  • Page 93 Model 500/600 2-14. PRESSURE 17. Slip spindle through limit stop, hold idle nut against acme REGULATION/ nut, and thread spindle through both. There should be 20 to EXHAUST (Continued) 60 thousandths between acme nut and idle nut. To increase dimension, turn idle nut counterclockwise; to decrease turn clockwise.
  • Page 94 Model 500/600 2-15. FILTERING SYSTEM (Continued) Installation 1. Attach the fi lter rinse hose with its quick disconnect female fi tting to the other half male fi tting inside the door, next to the fi lter valve handle. 2. To do this slide back the spring ring on the female end of the quick disconnect fi...
  • Page 95 Model 500/600 2-15. FILTERING SYSTEM (Continued) Filter Pump Repair The two most common causes for a fryer’s inability to pump shortening is that the pump is clogged with breading or solid shortening has cooled and solidifi ed in the lines and pump.
  • Page 96 Model 500/600 2-15. FILTERING SYSTEM (Continued) Pump Removal 1. If the pump needs to be replaced, loosen one inch nuts from the outfl ow and infl ow lines. Then remove the two bolts holding the pump to the motor with a 1/2 inch wrench.
  • Page 97 Model 500/600 2-15. FILTERING SYSTEM Pump Removal (Continued) (Continued) 4. To replace the pump and motor assembly, insure the main power has been removed from 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 98 Refer to the Technical Manual illustrated parts breakdown for kit identifi cation. Conversion must be accomplished by an authorized Henny Penny dealer or service representative, or personal injury could result. Service Hints On natural gas installation, the gas pressure regulator on the automatic gas control valve is factory set at 3.5 inch water...
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  • Page 103 Model 500/600 2-57...
  • Page 104 Model 500/600 2-58...
  • Page 105 Model 500/600 Wiring Diagram Legend ABBREVIATION DEFINITION CONTROL CIRCUIT BREAKER DRAIN DRAIN SWITCH FUSE GROUND HEAT HIGH LIMIT HEAT & SAFETY LINE 1 LINE 2 LINE 3 MOTOR PRESSURE PROBE RELAY SAFETY TIMER THERMOSTAT TRANSFORMER TWO COMPONENTS TOGETHER EXTENSION OF THE SAME SIGNAL...
  • Page 106 fi ttings, and hardware, will be the responsibility of the owner. Any claim must be presented to either Henny Penny or the distributor from whom the appliance was purchased. No allowance will be granted for repairs made by anyone else without Henny Penny’s written consent.
  • Page 107 3-2. GENUINE PARTS Use only genuine Henny Penny parts in your fryer. Using a part of lesser quality or substitute design may result in fryer damage or personal injury.
  • Page 108 Model 500/600 3. Find the item number in the corresponding parts list, which shows the Henny Penny part number, a description of the part, any model or usage limitations, and the quantity of parts used on that illustration. (SAMPLE) In some cases, items in the parts list can be purchased in groups 3-5.
  • Page 109 Commonly replaced items are stocked by your distributor and are- 3-8. DELIVERY shipped when your order is received. Other parts are ordered, by your distributor, from Henny Penny Corporation. Normally, these are sent to your distributor within 3 working days. All replacement parts (except lamps and fuses) are warranted 3-9.
  • Page 110 Model 500/600 3-11. INDEX OF PARTS LIST ILLUSTRATIONS Title Fig. No. Page No. CONTROL SHROUD and COMPONENTS ..........3-17 3-38 (Electric Model) Single Phase CONTROL SHROUD and COMPONENTS ..........3-16 3-36 (Three Phase Electric Model) CONTROL PANEL ..................COUNTERTOP INSULATION ASSEMBLY (Gas Model) ......
  • Page 111 Model 500/600 3-11. INDEX OF PARTS LIST ILLUSTRATIONS (continued) Title Fig. No. Page No. FRY BASKET ....................3-22 FRYPOT and GAS BURNER ASSEMBLY (Gas Model) ......3-14 3-32 GAS CONTROL VALVE ................3-13 3-30 HEATING ELEMENT and HIGH LIMIT ASSEMBLY (Electric Model) ..
  • Page 112   67543RB CONTROL PANEL COMPLETE - Bent Panel  500 - SN: KB020JJ & Below/600 - SN: KA020JJ & Below   67544RB CONTROL PANEL COMPLETE - Flat Panel 500 - SN: KB021JJ to HB013JB/600 - KA021JJ to GA085JB ...
  • Page 113 Model 500/600 Figure 3-2. Lid Assembly FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY LID ASSEMBLY 16170 LID ASSEMBLY ..............16169 COVER ASSEMBLY ............16155 COVER, Lid ............. SC01-083 SCREW, Lid Cover ........... 16133 HOOK, Cover Retaining........... SC06-027 SCREW, Retaining Hook ..........
  • Page 114 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY 3-2 Cont’d. 16119 LINER, Inner Lid ............  13  16120 GASKET, Reversible, Inner Lid Liner......  14 16199 KIT, Latch Spring .............. 33480 SPRING ............... 16198 SPACER ...............
  • Page 115 Model 500/600 NOTE: Turn safety relief valve towards rear of fryer. Figure 3-3. Deadweight Valve Assembly...
  • Page 116 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY DEADWEIGHT VALVE ASSEMBLY 16924 VALVE ASSEMBLY, Deadweight ........56305 BODY, Deadweight Valve ..........16912 DECAL, DEADWEIGHT VALVE ......... FP01-127 1/2 x 1/2 90 Degree Street L..........  5 59742 VALVE ASSEMBLY, Relief ...........
  • Page 117 Model 500/600 Figure 3-4. Exhaust Stack Assembly 3-11...
  • Page 118 ASSY, Condensate Box-See chart on next page ....65725 WELD ASSY, Steam Box - Outer ........65726 WELD ASSY, Steam Box - Inner ........SC04-003 SCREW, #8-32 x 3/8 PH PHD S ........21302 ASSY, Exhaust Stack - 500 - SN: KB020JJ & Below ..3-12...
  • Page 119 Model 500/600 Exhaust Stack Assembly KB020JJ & Condensation Line Assy 18502 Below KA020JJ & Condensation Line Assy 16838 Below Dead Wt. Tube 16854 KB021JJ to Condensation Line Assy 14320 BB016JA Condensate Box Top 64013 Dead Wt. Tube 59221 DW To Steam Box Hose...
  • Page 120 Model 500/600 Figure 3-5. Solenoid Valve Assembly 3-14 1005...
  • Page 121 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY SOLENOID VALVE ASSEMBLY (Gas and Electric Models) 17121 VALVE, Solenoid, 120 Volt, 60 Hz ........18724 VALVE, Solenoid, 208-240 Volt, 50 Hz ......18721 VALVE, Solenoid, 208/240 Volt, 60 Hz ......
  • Page 122 Model 500/600 Figure 3-6. Drain Valve Assembly (Gas Model) 3-16...
  • Page 123 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY DRAIN VALVE ASSEMBLY (Gas Model) 17261 BODY, Drain Valve (June 1998 and above) ....17210 COVER, Microswitch ..........55152 ASSY, Drain Valve and Coupling (May 1998 and below)   3 18227 MICROSWITCH .............
  • Page 124 Model 500/600 Figure 3-7. Drain Valve Assembly (Electric Model) 3-18...
  • Page 125 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY DRAIN VALVE ASSEMBLY (Electric Model) 18921 TOP ASSEMBLY, Pot and Counter-SN: KB020JJ & Below 65025 TOP ASSEMBLY, Pot and Counter-KB021JJ & Above ..18816 NIPPLE, Pipe ..............16239 ELBOW ................
  • Page 126 Model 500/600 Figure 3-8. Fan and High Temperature Limit Control (Gas Model) 3-20...
  • Page 127 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY FAN AND HIGH TEMPERATURE LIMIT CONTROL (Gas Model)   1 16738 CONTROL, High Temperature Limit ........SC02-018 SCREW, Thread Forming #8 ............ NS02-001 NUT, #10-32 Hex Keps ............17216 BRACKET ASSY, High Limit Thermostat ......
  • Page 128 Model 500/600 Figure 3-9. Fry Basket 3-22...
  • Page 129 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY FRY BASKET (Gas and Electric Models) 17801 BASKET, Without Legs, Gas Model Only ......64058 BASKET, 3 Layer - Gas Model Only ........ 19507 BASKET, Expanded Metal - Electric Model Only .....
  • Page 130 Model 500/600 Figure 3-10. Countertop Insulation Assembly (Gas Model) 3-24...
  • Page 131 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY 3-10 COUNTERTOP INSULATION ASSEMBLY ....(Gas Model) 14698 KIT, Complete Set - SN: KA020JJ & Above......16518 INSULATION, Complete Set-SN: 36886 to KA020JJ ..(Includes Part Nos. 16505,17605,16872, MS01-180, Bulk Cerefelt Insulation For Around Thermocouple, Pot Fittings, and Glue.)
  • Page 132 Model 500/600 Figure 3-11. Firebox and Flue Assembly (Gas Model) 3-26...
  • Page 133 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY 3-11 FIREBOX AND FLUE ASSEMBLY ........(Gas Model) 59728 STACK, Flue Exhaust - SN: KA021JJ & Above ....54865 STACK, Flue Exhaust - SN: KA020JJ & Below ....59223 CABINET ASSEMBLY, Firebox - SN: KA021JJ & Above 29679 CABINET ASSEMBLY, Firebox - SN: KA020JJ &...
  • Page 134 Model 500/600 Figure 3-12. Firebox Insulation Assembly (Gas Model) 3-28...
  • Page 135 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY 3-12 FIREBOX INSULATION ASSEMBLY ......(Gas Model) 16505 INSULATION, Firebox - Complete Set ........ Cerefelt, Inside Firebox 63111 INSULATION, Side Panel , Cerefelt ......16502 INSULATION, Back Panel, Cerefelt ......
  • Page 136 Model 500/600 Style 1 Style 2 Style 3 Style 4 Figure 3-13. Gas Control Valve 3-30...
  • Page 137 Model 500/600 FIGURE UNITS & ITEM PART DESCRIPTION ASSY 3-13 GAS CONTROL VALVE   1 ------- VALVE, Gas Control ........-- See Table 1 Below   2 16254 OPERATOR, Gas Control Valve, 120 Volt, Natural ......   2 16386 OPERATOR, Gas Control Valve, 120 Volt, Propane .....
  • Page 138 Model 500/600 Figure 3-14. Frypot and Gas Burner Assembly 3-32...
  • Page 139 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY 3-14 FRYPOT AND GAS BURNER ASSEMBLY 16889 TOP ASSEMBLY, Pot and Counter (SN: KA020JJ & below) ... 65007 TOP ASSEMBLY, Pot and Counter (SN: KA021JJ & above) ... 18816 NIPPLE, Pipe S.S ...............
  • Page 140 Model 500/600 Figure 3-15. Heating Element and High Limit Assembly (Electric Model) 3-34...
  • Page 141 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY 3-15 HEATING ELEMENT AND HIGH LIMIT ASSEMBLY, (Electric Models)   1 18233-1 ELEMENT COMPLETE, Heating ........ 208 Volts, 4500 Watts   1 18233-2 ELEMENT COMPLETE, Heating ........
  • Page 142 Model 500/600 Figure 3-16. Control Shroud and Components (Three Phase Electric Model) 3-36...
  • Page 143 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY 3-16 CONTROL SHROUD AND COMPONENTS (Three Phase Electric Model) 18514 SHROUD, Three Phase (KB020JJ & below) ....... 59233 SHROUD, Three Phase (KB021JJ to HB013JB) ......  1 65864 SHROUD, Three Phase (HB014JB & above) .......
  • Page 144 Model 500/600 Figure 3-17. Control Shroud and Components (Single Phase Electric Model) 3-38...
  • Page 145 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY 3-17 CONTROL SHROUD AND COMPONENTS, (Electric Model) Single Phase   1 29510 CONTACTOR, Mercury-24 VAC (Before SN: AA0909048) ...  1 65073 CONTACTOR, EM-24VAC (SN: AA0909048 & Above) ..
  • Page 146 Model 500/600 Figure 3-18. Frame and Cabinet Assembly 3-40...
  • Page 147 Model 500/600 FIGURE UNITS & ITEM PART DESCRIPTION NUMBER ASSY 3-18 FRAME AND CABINET ASSEMBLY FRAME ASSEMBLY-See chart on next page ... COVER, Back Shroud-See chart on next page ..SC03-005 SCREW, Panels and Bracket, Sheet Metal ....SHROUD ASSEMBLY-See chart on next page ..
  • Page 148 Model 500/600 Frame and Cabinet Assembly Description Item No. KB020JJ & Front Panel 17602 Below Right Side Panel 17606 Left Side Panel 17604 KA020JJ & Front Panel 17602 Below Back Shroud Cover 17346 Shroud Assy 18740 Right Side Panel 17606...
  • Page 149 Model 500/600 Figure 3-19. Filter Drain Pan and Filter Screen Assembly 3-43...
  • Page 150 CARBON PAD, Filter Envelope (30 per carton) ....  24263 CARBON, Filter Envelope (30 per carton) ......03553 ASSY, Crumb Catcher-Model 500 (SN: HB013JB & below) 32882 ASSY, Crumb Catcher-Model 500 (SN: HB014JB & above) 03554 ASSY, Crumb Catcher-Model 600 (SN: GA085JB & below) 65127 ASSY, Crumb Catcher-Model 600 (SN: GA086JB &...
  • Page 151 Model 500/600 Standard Filter Pan & Cover Assys. SERIAL NUMBER DESCRIPTION MODEL 500 MODEL 600 KB020JJ & Below Pan Cover 18915 ---- 19206 ---- Pan Dolly 03387 ---- KA020JJ & Below Pan Cover ---- 17512 ---- 17506 Pan Dolly ----...
  • Page 152 Model 500/600 Figure 3-20. Lower Filter Plumbing Components 3-46...
  • Page 153 Model 500/600 FIGURE UNITS & ITEM PART DESCRIPTION NUMBER ASSY 3-20 LOWER FILTER PLUMBING COMPONENTS (Gas and Electric Models) 67589 MOTOR AND PUMP, Filter ..........  67583 MOTOR Only - 1/2 Horse Power ......17437 PUMP Only .............  ...
  • Page 154 Model 500/600 Lower Filter Plumbing Components KB020JJ & Standpipe Assy 19102 Below Standpipe Tube 19101 16812 Pump Return Tube Assy (includes 16808 & 16809) 64331 Pump Return Tube (use if pan has cover) KA020JJ & Standpipe Assy 17433 Below Standpipe Tube...
  • Page 155 Model 500/600 Figure 3-21. Filter Motor and Pump 3-49...
  • Page 156 Model 500/600 FIGURE UNITS & ITEM PART DESCRIPTION NUMBER ASSY 3-21 FILTER MOTOR AND PUMP   1 67583 MOTOR, 1/2 HP - 50/60 Hz ..........  2 17476 SEAL KIT ................17437 PUMP ASSEMBLY .............   4 SC01-132 SCREW, Pump Cover ............
  • Page 157 Model 500/600 Figure 3-22. Upper Filter Plumbing Components 3-51...
  • Page 158 FP02-001 NIPPLE, Close ..............17306 TEE, Pipe ................. FP01-015 PLUG, Pipe ..............03001 HOSE ASSY, Filter Rinse Optional (models 500) ... 03002 HOSE ASSY, Filter Rinse Optional (models 600) ... FP02-007 NIPPLE, Pipe ............. 17319 ELBOW, Pipe ............. NIPPLE, Rinse Hose Pipe-See chart next page ..
  • Page 159 Model 500/600 Pump to Valve Tube Item No. KB020JJ & Pump to Valve Tube 18904 Below Rinse Hose Pipe Nipple 17320 Filter Valve & Rinse Hose Brkt 18419 KA020JJ & Pump to Valve Tube 17329 Below Rinse Hose Pipe Nipple 17320 Filter Valve &...
  • Page 160 Model 500/600 International Only Electric Models Only Figure 3-23. Electric Conduit Assembly 3-54...
  • Page 161 Model 500/600 FIGURE UNITS &ITEM PART NUMBER DESCRIPTION ASSY 3-23 ELECTRIC CONDUIT ASSEMBLY 18527 CONDUIT, Flexible ............18105 BUSHING, Anti Short ............18111 CONNECTOR, Conduit ............ FP01-018 COUPLING, Pipe .............. 18113 CONNECTOR, Conduit, 90 ..........° 59218 TUBE, Conduit - Solenoid ..........
  • Page 162 Model 500/600 FIGURE UNITS & ITEM PART NUMBER DESCRIPTION ASSY 3-24 ELECTRONIC IGNITION ASSEMBLY (July 10, 2006 and after)  1 60292 SENSOR-FLAME, Pilot .......... 2 67227 ELECTRODE, Spark/Sense ...........   3 77839 IGNITION MODULE ............  Recommended...

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