Frymaster 47 SERIES Installation, Operation, Service, And Parts Manual
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Frymaster 47 SERIES Installation, Operation, Service, And Parts Manual

Frymaster 47 SERIES Installation, Operation, Service, And Parts Manual

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INSTALLATION, OPERATION,
SERVICE, AND PARTS MANUAL
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47 SERIES GAS FRYERS
Frymaster, L.L.C., 8700 Line Avenue, PO Box 51000, Shreveport, Louisiana 71135-1000
TEL: 1-318-865-1711
FAX: (Parts) 1-318-219-7140 (Tech Support) 1-318-719-7135
PRINTED IN THE UNITED STATES
SERVICE HOTLINE
819-5384 02/01
U.S. $16.00
1-800-551-8633

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  • Page 1 INSTALLATION, OPERATION, SERVICE, AND PARTS MANUAL Return to Cover 47 SERIES GAS FRYERS Frymaster, L.L.C., 8700 Line Avenue, PO Box 51000, Shreveport, Louisiana 71135-1000 TEL: 1-318-865-1711 FAX: (Parts) 1-318-219-7140 (Tech Support) 1-318-719-7135 PRINTED IN THE UNITED STATES SERVICE HOTLINE 819-5384 02/01 U.S.

  • Page 2: Table Of Contents

    47 SERIES GAS FRYERS TABLE OF CONTENTS CHAPTER 1: General Information....................1-1 Parts Ordering and Service Information................1-1 Safety Information......................1-1 European Community (CE) Specific Information............. 1-2 Equipment Description...................... 1-2 Installation, Operating, and Service Personnel ..............1-3 Definitions......................... 1-3 Shipping Damage Claim Procedure .................. 1-3 CHAPTER 2: Installation Instructions ..................
  • Page 3 47 SERIES GAS FRYERS TABLE OF CONTENTS CHAPTER 6: Operator Troubleshooting..................6-1 Introduction........................6-1 Troubleshooting Fryers Equipped with Controllers Other Than CM III......6-2 Troubleshooting Fryers Equipped with Computer Magic III Computers......6-9 Troubleshooting the FootPrint III Filtration System ............6-15 CHAPTER 7: Service Procedures ....................7-1 Functional Description.......................7-1...
  • Page 4 47 SERIES GAS FRYERS TABLE OF CONTENTS 7.9.6 Leakage Problems .................... 7-22 7.9.7 Modular Basket Lift Malfunctions ..............7-23 7.9.8 Interpretation of Digital Controller Lights ............7-28 7.10 Troubleshooting Guides ....................7-29 7.10.1 Troubleshooting the 24 VAC Circuit in Units without Interface Boards.......................
  • Page 5 California to cause cancer. Inhalation of carbon monoxide is known to the State of California to cause birth defects or other reproductive harm. FRYMASTER FRYERS EQUIPPED WITH LEGS ARE FOR PERMANENT INSTALLATION. FOR MOVEABLE OR PORTABLE INSTALLATION, FRYMASTER OPTIONAL EQUIPMENT CASTERS MUST BE USED.

  • Page 6: Series Gas Fryers

    Information ready any other information that you think may be helpful in solving your problem. In order to assist you quickly, the Frymaster Factory Authorized Service Center (FASC) or RETAIN AND STORE THIS MANUAL IN Service Department representative requires A SAFE PLACE FOR FUTURE USE.

  • Page 7: European Community (Ce) Specific Information

    Equipment Description The controls on your fryer vary depending on Fryers in the 47 Series are of an open-pot de- the model and configuration purchased. Con- sign with no tubes and have a hand-sized trol options include one or more thermostat...

  • Page 8: Installation, Operating, And Service Personnel

    Frymaster™ defined in Section 1.6. A list of Frymaster Factory Authorized All installation and service on Frymaster™ Service Centers (FASC) was included with the equipment must be performed by qualified, fryer when shipped from the factory.

  • Page 9: Chapter 2: Installation Instructions

    18 in. (450 mm) should VOID THE FRYMASTER WARRANTY. be maintained between the flue outlet and the lower edge of the grease filter.” Frymaster Upon arrival, inspect the fryer carefully for recommends that the minimum distance be 24 visible or concealed damage.

  • Page 10: Caster/Leg Installation

    2.3, Pre-Connection Preparations. The user is cautioned that any changes or modifications to Frymaster computers not ex- pressly approved by the party responsible for If your fryer requires the installation of compliance could void the user’s authority to...

  • Page 11: Pre-Connection Preparations

    47 SERIES GAS FRYERS CHAPTER 2: INSTALLATION INSTRUCTIONS Pre-Connection Preparations 4. Test the fryer electrical system: DANGER a. Plug the fryer electrical cord(s) into a Do not connect fryer to gas supply grounded electrical receptacle. before completing each step in this section.

  • Page 12: Connection To Gas Line

    Refer to the chart below for the minimum Connection to Gas Line sizes of connection piping. The 47 Series fryer has received the CE mark Gas Connection Pipe Sizes for the countries and gas categories indicated (Minimum incoming pipe size should be 1 1/2" (38 mm)) in the accompanying table.
  • Page 13 47 SERIES GAS FRYERS CHAPTER 2: INSTALLATION INSTRUCTIONS 1. Connect the quick-disconnect hose to the Out the Frypot” topics found in Chapter 3 fryer quick-disconnect fitting under the of this manual. front of the fryer and to the building gas line.

  • Page 14: Converting To Another Gas Type

    2. Between a 2 family gas (G20 or G25) and a 3 family gas (G31 Propane): 47 Series fryers are configured at the factory for either natural gas or Propane (LP) gas. a. Change the orifices. b. Change the pilot.

  • Page 15: Chapter 3: Operating Instructions

    47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS FINDING YOUR WAY AROUND THE 47 SERIES FRYER Flue Cap Flue Power Shower Gas Valves Basket Hanger Control Panel (CM III Computer shown Wiring Diagrams Fryer Identification Data Labels (Model and Serial Number) Drain and Filter Control Handles.

  • Page 16: Start-Up Procedure

    PILOT position. CAUTION The cooking oil/shortening capacity of the 47 Series fryer is 50 lbs (25 liters) at 70ºF (21ºC) for a full pot and 25 lbs Knob is shown in (12.5 liters) at 70ºF (21ºC) for each half OFF position.

  • Page 17: Boiling-Out The Frypot

    Melt Cycle Switch is bottom OIL-LEVEL line with a mixture of placed in the OFF position. cold water and Frymaster™ FRYER ‘N’ GRIDDLE cleaner or detergent. For units equipped with other than Thermostat Controls: 2.

  • Page 18: Shutting The Fryer Down

    Controller Operation and Do not drain boil-out solution into Programming the built-in filtration system. Doing Fryers in the 47 Series can be equipped with so may cause damage to the any of the following types of controlling de- filtration pump.

  • Page 19: Computer Magic Iii Controller

    47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS NOTE: Some computers c y c l c y c l may have this earlier style ON/OFF Switch: Frymaster COMPUTER MAGIC COMPUTER MAGIC III COMPUTER MAGIC III CONTROLLER 1. One of the following will be displayed: The Computer Magic III control panel in- a.
  • Page 20 47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS e. At this time, the hold time will be dis- d. “- - - -,” indicating that the frypot tem- perature is in the cooking range. played (if programmed greater than zero), and the countdown will begin.
  • Page 21 47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS 2. Enter the programming mode by pressing Sensitivity is a built-in feature that adjusts . Code Code will Code Code cooking time to compensate for the drop in the Program Mode Switch frypot temperature when a basket of prod- appear in the left display.
  • Page 22 47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS 9. hd_ hd_ (Hold Time) will appear in the left 1. To program the fryer for boil-out, press the Power Switch (or ON/OFF Switch) display. Set the time the product may be held before serving, anything from...

  • Page 23: Thermostat Controller

    47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS 2. Enter code 1 6 5 L using the number key- 3. Press the Temperature Check/Program Lock Switch to display the temperature pads. The computer will display the actual in the newly selected mode.

  • Page 24: Analog Controller

    47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS Other than setting the thermostat knob to the CAUTION desired cooking temperature, the Thermostat The fryer will remain in the Melt Cycle Controller requires no programming. How- mode until turned off by placing the ever, it does require calibration.

  • Page 25: Digital Controller

    47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS an ignition failure, place the Power switch in heat mode, the Heat Mode Light will the OFF position for 30 seconds, then place it illuminate and remain on until the setpoint is back in the ON position.
  • Page 26 47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS The fryer will remain in the heat mode until CAUTION the setpoint is reached. The Heat Mode Indi- Do not cancel the Melt Cycle if solid cator is a decimal point that appears between shortening is being used.

  • Page 27: Manual Basket Lift Timer

    47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS MANUAL BASKET LIFT TIMER The cooking time for a basket is specified by rotating the corresponding timer knob to the The Manual Basket Lift Timer (shown on the desired time. Pressing the center of the knob preceding page) is not a fryer controller.
  • Page 28 47 SERIES GAS FRYERS CHAPTER 3: OPERATING INSTRUCTIONS The cook time for each basket is always into the frypot and the cook time in the Digital shown in the Digital Displays except when the Display begins to count down. When the...

  • Page 29: Chapter 4: Filtration Instructions

    This filter cone be used when a filter machine is will cause damage to the frypot and not available. If you are using a Frymaster may cause a flash fire. filter cone holder, be sure that the cone holder rests securely on the metal con- tainer.

  • Page 30: Preparing The Filter Unit For Use

    47 SERIES GAS FRYERS CHAPTER 4: FILTRATION INSTRUCTIONS The overwhelming majority of reported prob- lems with the FootPrint III system have been found to be the result of improper operation. Careful attention to the step-by-step instruc- tions that follow will ensure that your system operates as intended.

  • Page 31: Operation Of The Filter Unit

    47 SERIES GAS FRYERS CHAPTER 4: FILTRATION INSTRUCTIONS OPERATION OF THE FILTER UNIT 6. Sprinkle filter powder over the filter paper. For powder quantity, see the filter powder manufacturer’s instructions. CAUTION Never operate the filter unit unless the cooking oil in the fryers has been brought up to cooking temperature.
  • Page 32 47 SERIES GAS FRYERS CHAPTER 4: FILTRATION INSTRUCTIONS sides of the frypot. When cleaning the in- 5. After the oil is completely filtered, close side of the frypot, avoid striking the high the drain valve and allow the fryer to refill.

  • Page 33: Changing The Filter Paper

    47 SERIES GAS FRYERS CHAPTER 4: FILTRATION INSTRUCTIONS 7. Make sure the drain valve is fully closed. 3. Remove the hold-down ring from the filter Turn the fryer ON and allow the cooking pan and clean. oil/shortening to reach setpoint.
  • Page 34 47 SERIES GAS FRYERS CHAPTER 4: FILTRATION INSTRUCTIONS 6. Clean all breading and food particles from 9. Position the hold-down ring over the filter the filter pan. paper on top of the pan and lower the ring into the pan, allowing the filter paper to...

  • Page 35: Chapter 5: Preventive Maintenance

    47 SERIES GAS FRYERS CHAPTER 5: PREVENTIVE MAINTENANCE Fryer Preventive Maintenance measure of the fryer’s efficiency, and it should Checks and Services be no more than 2 minutes and 30 seconds. If the recovery time is greater than 2:30, call...
  • Page 36 47 SERIES GAS FRYERS CHAPTER 5: PREVENTIVE MAINTENANCE DANGER WARNING Allow oil/shortening to cool to 100ºF DO NOT hammer on the drain valve. (38ºC) or lower before draining to an This will damage the drain valve ball appropriate container for disposal.
  • Page 37 Recheck the thermometer/pyrometer Wipe all detachable parts and accessories with a clean cloth dampened with a detergent solu- reading against the thermostat knob tion. (Frymaster recommends the use of setting the next time the burner lights. ® Fryer ‘N’ Griddle Cleaner, avail- Frymaster e.

  • Page 38: Semi-Annual Checks And Services

    47 SERIES GAS FRYERS CHAPTER 5: PREVENTIVE MAINTENANCE 2. When the burner cycles off, set the tem- Clean Gas Valve Vent Tube perature control knob to 340° F (170° C). As the reading on the thermometer or 1. Set the fryer power switch and the gas pyrometer nears the control knob setting, valve to the OFF position.

  • Page 39: Footprint Iii Filtration System Preventive Maintenance Checks And Services

    100ºF (38ºC) before trans- continues to burn, note gas pressure porting to the disposal area. reading for correct pressure in accordance Frymaster recommends the use of a with the accompanying tables. Shortening Disposal Unit, available from your local distributor, for your safety.
  • Page 40 47 SERIES GAS FRYERS CHAPTER 5: PREVENTIVE MAINTENANCE Immediately after each use, drain the Power to remove any blockages. Rinse, dry Shower completely. If you suspect blockage, thoroughly, and reinstall the plugs before unscrew the clean-out plugs at each corner of using.

  • Page 41: Chapter 6: Operator Troubleshooting

    In If you are in doubt as to the proper action to such instances, the Frymaster Technical take, do not hesitate to call the Frymaster Service Department will make every effort to Technical Service Department or your local help you identify and resolve the problem.

  • Page 42: Troubleshooting Fryers Equipped With Controllers Other Than Cm Iii

    47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Controllers Other Than CM III BURNER DOES NOT LIGHT. POWER, HEAT, AND TROUBLE LIGHTS ARE ON. Verify that main gas supply valve is open and that the fryer gas valve is in the ON position.
  • Page 43 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Controllers Other Than CM III POWER SWITCH IS ON. NO LIGHTS ON CONTROLLER ARE ON. FRYER DOES NOT HEAT. Do other Verify that fryer is plugged Verify that circuit breaker fryers (if present) in.
  • Page 44 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Controllers Other Than CM III BURNER LIGHTS. POWER AND TROUBLE LIGHTS ARE ON, BUT HEAT LIGHT IS OFF. FRYER DOES NOT HEAT. Press Power Switch OFF, disconnect unit from electrical...
  • Page 45 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Controllers Other Than CM III POWER SWITCH IS ON. POWER LIGHT IS ON. HEAT LIGHT IS ON, BUT BURNER DOES NOT FIRE. Is 24V LED on interface board...
  • Page 46 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Controllers Other Than CM III POWER IS ON. DISPLAY SHOWS "HELP" AND ALARM IS SOUNDING, BUT FRYER OPERATES NORMALLY. Press Power Switch OFF, disconnect unit from electrical power, remove controller and replace with another known to be working.
  • Page 47 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Controllers Other Than CM III POWER SWITCH OFF, BUT HEAT LIGHT REMAINS ON. FRYER CONTINUES TO HEAT UNTIL TROUBLE LIGHT COMES ON. OIL TEMP ABOVE 410 DEGREES F (210 DEGREES C).
  • Page 48 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Controllers Other Than CM III FRYER OPERATING NORMALLY, BUT FLAMES ARE ROLLING OUT THE FRONT OF THE BURNER. Press Power Switch OFF, disconnect unit from electrical power, place gas valve in OFF position.
  • Page 49 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Computer Magic III Computers DISPLAY SHOWS "HELP" WITH ALARM SOUNDING. Do other Verify that main gas fryers (if present) supply valve is open. operate normally? Press Power Switch OFF, then back ON.

  • Page 50: Troubleshooting Fryers Equipped With Computer Magic Iii Computers

    47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Computer Magic III Computers NO DISPLAY ON COMPUTER OR DISPLAY SHOWS "PROB" WITH ALARM SOUNDING. Do other Verify that circuit breaker Verify that fryer is plugged fryers (if present) to fryers is ON.
  • Page 51 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Computer Magic III Computers POWER IS ON. DISPLAY SHOWS "HELP" AND ALARM IS SOUNDING, BUT FRYER OPERATES NORMALLY. Press Power Switch OFF, disconnect unit from electrical power, remove controller and replace with another known to be working.
  • Page 52 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Computer Magic III Computers DISPLAY SHOWS "CYCL" OR "LO", BUT BURNER DOES NOT FIRE. Verify that drain valve is fully closed. Press Power Switch OFF, then back Press Power Switch OFF and disconnect unit from electrical power.
  • Page 53 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Computer Magic III Computers COMPUTER WILL NOT GO INTO PROGRAMMING MODE. Press Power Switch OFF, disconnect unit from electrical power, unplug computer wiring harness from interface board. Wait 2 minutes. Reconnect...
  • Page 54 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting Fryers Equipped with Computer Magic III Computers FRYER OPERATING NORMALLY, BUT FLAMES ARE ROLLING OUT THE FRONT OF THE BURNER. Press Power Switch OFF, disconnect unit from electrical power, place gas valve in OFF position.
  • Page 55 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting the FootPrint III Filtration System PUMP DOES NOT START. Verify that filter power cord is plugged in and that circuit breaker is on. Move filter handle to OFF position, then back to ON position.

  • Page 56: Troubleshooting The Footprint Iii Filtration System

    47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting the FootPrint III Filtration System PUMP STARTS, BUT NO TRANSFER TAKES PLACE. Move filter handle to OFF position. Allow oil/shortening to cool, then empty pan. Verify that o-ring on pan outlet is present and in good condition.
  • Page 57 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting the FootPrint III Filtration System POWER SHOWER NOT SPRAYING PROPERLY. Move filter handle to the OFF position. Remove Power Shower from frypot and verify that o-rings and seal on inlet are present and in good condition.
  • Page 58 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting the FootPrint III Filtration System AFTER FILTERING, FRYER DOES NOT OPERATE PROPERLY. TROUBLE LIGHT ON (UNITS WITH OTHER THAN CM III COMPUTERS) OR CM III COMPUTER DISPLAY SHOWS "HELP". Verify that drain valve is fully closed.
  • Page 59 47 SERIES GAS FRYERS CHAPTER 6: OPERATOR TROUBLESHOOTING Troubleshooting the FootPrint III Filtration System DRAIN TUBE LEAKING. Allow all oil/shortening to drain from tube. Inspect tube sections for holes or cracks. Inspect rubber gaskets at each joint for holes or cracks.

  • Page 60: Chapter 7: Service Procedures

    ON/OFF switch, pro- Functional Description vides voltage through the thermostat or con- The 47 Series fryers contain a welded stainless troller to the gas valve main coil, which opens steel frypot that is directly heated by gas the main valve.

  • Page 61: Control Options

    CONTROL OPTIONS circuit and a coil that activates the gas valve. The igniter assembly consists of a spark plug, 47 Series fryers may be equipped with ther- a pilot, and a flame sensor element. mostat controls, solid-state analog controls, solid-state digital controls, basket lift timers, At start-up the ON/OFF switch is placed in the or Computer Magic III computers.
  • Page 62 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES SOUND STANDING HEAT HEAT PILOT RELAY RELAY RELAY INTERFACE BOARD P/N 806-5857 FREQUENTLY USED TEST POINTS FOR INTERFACE BOARD P/N 806-5857 M e te r Te s t Se tting Pins Re s ults...
  • Page 63 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES INTERFACE BOARD 12VAC TO CPTR J4 PIN 1 GROUND GROUND 12 VAC RETURN J4 PIN 3 COMPUTER RT HT RELAY (K3) COMPUTER 12VDC TO RELAYS COMPUTER LT HT RELAY (K1) COMPUTER J4 PIN 9...
  • Page 64 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES SOUND K3 K4 BASKET BASKET LIFT LIFT USED RELAY RELAY HEAT HEAT RELAY RELAY GV PWR AL 12V AIR 24V AL PWR GV INTERFACE BOARD P/N 806-3398 FREQUENTLY USED TEST POINTS FOR INTERFACE BOARD P/N 806-3398...
  • Page 65 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES INTERFACE BOARD 12 VAC TO CPTR J3 PIN 1 GROUND GROUND 12 VAC RETURN J3 PIN 3 COMPUTER RT HT RELAY (K2) COMPUTER 12 VDC TO RELAYS COMPUTER LT HT RELAY (K1)

  • Page 66: Thermostats

    Do not use 3-inch Fenwal thermostats in 47 Series fryers. is used in a number of fryer types besides the 47 Series. In the 47 Series, it is used in pilot Fryers equipped with all other type controls ignition (millivolt) systems only. The infor- have a temperature probe.

  • Page 67: Accessing Fryers For Servicing

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES Proper spacing of the top edge of the burner Accessing Fryers for Servicing ceramic targets is ¾ inch (13 mm) from the frypot side. To adjust target spacing, bend the DANGER brackets to which they are attached away or Moving a fryer filled with cooking toward the frypot to the proper distance.

  • Page 68: Replacing Fryer Components

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 3. Insert a good grade thermometer or py- cycle on and off at least 3 times to be sure rometer into the frypot so that it touches it will light at the calibrated temperature.

  • Page 69: Replacing The Thermostat

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 2. Unscrew the two control panel screws. 8. Unscrew the thermostat from the frypot The control panel is hinged at the bottom and remove. and will swing open from the top. 9. Apply Loctite™ PST56765 thread sealant 3.

  • Page 70: Replacing The High-Limit Thermostat In Fryers With Thermostat Controls

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7. Disconnect the 12-pin plug from the back 5. Remove the control panel from the fryer of the interface board and lay the board in by disengaging its tabs from the hinge the left end of the compartment with all slots in the mounting frame.

  • Page 71: Replacing Control Panel Power Indicator Light In Fryers With Thermostat Controls

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7. Disconnect the 12-pin plug from the back 7. Reverse steps 1-4 to reassemble fryer. of the interface board and lay board in the left end of compartment with all other 7.8.7 Replacing Power or Melt Cycle wires still connected.

  • Page 72: Replacing Burner Ceramic Targets

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 4. Remove the screws securing the timer 9. To replace only the ceramic targets, motor to the fryer. straighten the target locking tabs with a pair of needle nose pliers or a screwdriver, 5.

  • Page 73: Replacing The Pilot Assembly

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 5. Remove the pipe union collars to the left 2. Lift the molded plastic wire adapter as- and right of the gas valve and remove the sembly and wires out of the pilot coil.
  • Page 74 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7. Remove the thermostat flexible shaft from thermostat wire adapter from the slot. Pull the thermostat shaft adjusting screw. the high-limit thermostat wires and adapter up through the grommet at the rear of the 8.

  • Page 75: Troubleshooting And Problem Isolation

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 6. Leakage problems 28. Lift the frypot complete with burner, gas 7. Modular Basket Lift malfunctions. valve, flue, and drain valve from the fryer cabinet. The probable causes of each category are dis- cussed in the following sections.
  • Page 76 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES The primary causes of popping are: PROBLEMS RELATED TO THE ELECTRONIC CIRCUITS • Incorrect or fluctuating gas pressure If gas and electrical power are being supplied • Misdirected or weak pilot flame to the fryer, the next most likely cause of igni- •...
  • Page 77 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES Another cause of popping is an insufficient air Examine the igniter (spark plug) for any signs supply or drafts that are blowing the pilot of cracking. A cracked igniter must be re- flame away from the burner.
  • Page 78 SENSITIVITY OR “STRETCH AND SHRINK TIME” Sensitivity or stretch time is a programmable MELT CYCLE PROBLEMS feature, patented by Frymaster that increases In fryers equipped with thermostat controls, or decreases the cook time countdown based the melt cycle is controlled by a mechanical on variations in the oil temperature from the timer.
  • Page 79 The complaints, their seconds. The acceptable recovery time for the causes, and corrective actions are: 47 Series of fryers is two minutes. 1. Fryer constantly displays “HI.” COMPUTER MAGIC III STRAPPING The Computer Magic III controller does not Cause: Setpoint incorrect or missing.

  • Page 80: Filtration Problems

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 4. Computer times down too slowly or too More often, the pump overheated for one of quickly. the following reasons: • Shortening was solidified in the pan or Cause: Computer is compensating for oil temperature via the sensitivity setting.

  • Page 81: Leakage Problems

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES • Turning the pump gears backwards will release a hard particle and allow its removal. Line Voltage Heater Tapes • Turning the pump gears forward will push softer objects and solid short- ening through the pump and allow free movement of the gears.

  • Page 82: Modular Basket Lift Malfunctions

    7.9.7 Modular Basket Lift Malfunctions ing power through the lower micro-switch. 47 Series fryers may optionally be equipped The motor drives the basket lift down. As the with automatic basket lifts to ensure uniform rod moves downward, it closes the upper mi- cooking times.
  • Page 83 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES Manual (Push-Button) Computer/Controller Modular Basket Lift Simplified Schematic Modular Basket Lift Simplified Schematic 2-Pole Mech Timer N.O. N.O. Upper Limit Upper Limit Microswitch Microswitch 1 or 5 4 or 6 1 or 4 Basket Lift N.C.
  • Page 84 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES Manual (Push-Button) Modular Basket Lift Simplified Wiring Diagram (120V) NOTE: References to right and left are from the rear of the fryer. LEFT RIGHT BRN1 RED1 BRN2 RED2 UPPER SWITCH UPPER SWITCH...
  • Page 85 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES Manual (Push-Button) Modular Basket Lift Simplified Wiring Diagram (240V) NOTE: References to right and left are from the rear of the fryer. LEFT RIGHT BRN1 RED1 BRN2 RED2 λ λ 12.5 12.5 λ...
  • Page 86 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES Computer/Controller Modular Basket Lift Simplified Wiring Diagram NOTE: References to right and left are from rear of fryer. LEFT RIGHT BRN1 RED1 BRN2 RED2 UPPER SWITCH UPPER SWITCH LOWER SWITCH LOWER SWITCH...

  • Page 87: Interpretation Of Digital Controller Lights

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES • If fryer oil temperature is below 180ºF MOTOR AND GEAR PROBLEMS (82ºC), the lights indicate the unit is The most likely problem to be encountered in operating normally. this category is erratic motion of the lift due to a worn drive gear.

  • Page 88: Troubleshooting Guides

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7.10 Troubleshooting Guides An additional set of operator troubleshooting The troubleshooting guides found in the pages guides is contained in Chapter 6. It is sug- that follow are intended to assist service tech-...

  • Page 89: Troubleshooting The 24 Vac Circuit In Units Configured For Electronic Ignition

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7.10.2 Troubleshooting the 24 VAC Circuit in Units Configured for Electronic Ignition Place ON/OFF switch in ON Verify Drain Valve(s) is/are position (Analog Controllers) fully closed. or press ON/OFF button to activate computer.
  • Page 90 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES XFMR J4 PIN 4 PILOT RELAY J5 PIN 4 J1 PIN 4 IGNITION IGNITION MODULE MODULE J1 PIN 2 J5 PIN 2 J2 PIN 3 J4 PIN 12 HIGH HIGH LIMIT LIMIT...

  • Page 91: Troubleshooting The 24 Vac Circuit In Non-Electronic Ignition Units

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7.10.3 Troubleshooting the 24 VAC Circuit in Non-Electronic Ignition Units Verify that Drain Valve(s) are fully closed, then turn controller on. Which LEDs are lit? Either or both GV LED (with or...
  • Page 92 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES XFMR J1 PIN 8 J3 PIN 8 NOTE: If a Drain Safety Switch is not installed, a OPTIONAL OPTIONAL DRAIN DRAIN jumper is used to connect SAFETY SAFETY the PWR terminal to the...

  • Page 93: Troubleshooting The Gas Valve On Fryers Without Interface Boards

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7.10.4 Troubleshooting the Gas Valve on Fryers without Interface Boards Verify gas main street valve is open. Verify fryer gasline cutoff valve is open. Verify Gas Valve is in ON postion. Problem is in 24 Are there VAC Circuit.

  • Page 94: Troubleshooting The Gas Valve On Fryers With Interface Boards

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7.10.5 Troubleshooting the Gas Valve on Fryers with Interface Boards Verify Gas Valve is in ON position. Problem is with 24 Are there 24 VAC Circuit. Refer to 24 VAC on Gas Valve...

  • Page 95: Troubleshooting The Thermostat

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7.10.6 Troubleshooting the Thermostat Turn fryer on and set Thermostat Control Knob to maximum setting. Does burner light? Thermostat properly Thermostat is OK. calibrated? Are there 24 Probable cause is failed Gas...

  • Page 96: Troubleshooting The Temperature Probe

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7.10.7 Troubleshooting the Temperature Probe While it is still in frypot, inspect Probe body for damage. Remove and replace if bent, dented or cracked. Inspect leads for fraying, burning, breaks, and/or kinks. If found, remove and replace Probe.

  • Page 97: Probe Resistance Chart

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES Probe Resistance Chart For use with 47 Series Frymaster fryers manufactured with Minco Thermistor Probes only. OHMS OHMS OHMS OHMS OHMS 1000 1107 1214 1320 1424 1002 1110 1216 1322 1426 1004...
  • Page 98 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES Probe Resistance Chart (Continued) For use with 47 Series Frymaster fryers manufactured with Minco Thermistor Probes only. OHMS OHMS OHMS OHMS OHMS 1528 1630 1732 1833 1932 1530 1632 1734 1835 1934...
  • Page 99 In September 1997, Frymaster began pro- summarized in the table below. duction of a modified FootPrint III Filtration System for 47 Series Gas Fryers. The modi- Operation of the modified FP-III system is the same as for the original design.
  • Page 100 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES that used on the earlier design. Seven-inch Power Shower Sub-System Dormont S/S flexlines connect the valves to A one-piece welded manifold and Dormont the frypot assembly. Standard, ½” X ½”, 90º S/S flexlines replace the various pieces of ½”...
  • Page 101 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES from the oil return lines back into the filter pump solenoid leads are connected to Pins 7 pan when the system is turned off. Bypassing and 9 of the upper 9-pin plug assembly.
  • Page 102 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES Fryer Heat Shield Verifying Solenoid Operation The heat shield has been modified by cutting a Proper operation of the 24 VAC manifold and notch in the back edge to allow mounting of...

  • Page 103: Wiring Diagrams

    47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7.12 Wiring Diagrams Note: The diagrams in this section depict wiring as of the date of manual publication. It may not reflect design changes made to the equipment after publication. Refer to the wiring dia- gram affixed to the unit when actually troubleshooting this equipment.
  • Page 104 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7-45...
  • Page 105 COMPUTER/CONTROLLER WITH ELECTRONIC IGNITION (240V AND NO BASKETLIFTS)
  • Page 106 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 7-47...
  • Page 107 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES LEFT SIDE RIGHT SIDE 101C BRN 2 RED 2 BRN 1 RED 1 100/120V MODULAR BASKET LIFT 7-48...
  • Page 108 47 SERIES GAS FRYERS CHAPTER 7: SERVICE PROCEDURES 208V THRU 250V MODULAR BASKET LIFTS WITHOUT RELAY 7-49...

  • Page 109: Chapter 8: Parts List

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST Accessories ITEM PART # COMPONENT 803-0022 Basket, Twin 803-0028 Basket Hanger (for Non-Basket Lift Fryers) 803-0132 Basket Support Rack 812-1226 Drain Extension Pipe (for use on units w/o built-in filtration systems) 803-0209...

  • Page 110: Burner Manifold Assemblies And Component Parts

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST Burner Manifold Assemblies and Component Parts FULL VAT DUAL VAT SECTION A - A ITEM PART # COMPONENT 806-5927 Burner Manifold Assembly, Full Vat, Complete 806-5928 Burner Manifold Assembly, Dual Vat, Complete...

  • Page 111: Burner Ignition System Components

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST Burner Ignition System Components COLOR CODE DOTS: NONE = NAT GAS RED = LP GAS ITEM PART # COMPONENT Pilot Assembly w/Thermopile (for use w/Non-CE Pilot Ignition Systems) 810-0615 Natural Gas 810-0616...

  • Page 112: Gas Valve Assemblies And Connection Components

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST Gas Valve Assemblies and Connection Components ITEM PART # COMPONENT Valve Assembly (for use w/CE Pilot Ignition Systems) 807-2091 Natural Gas 807-2127 Propane Gas Valve Assembly (for use w/Non-CE Electronic Ignition Systems)

  • Page 113: Gas Manifold Assemblies

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST Gas Manifold Assemblies GAS INLET VALVE VALVE VALVE VALVE VALVE GAS MANIFOLD ASSEMBLY, FP347-4R (TYPICAL) ITEM PART # COMPONENT Gas Manifold 810-0995 FP247 810-0997 FP247-2L 810-0996 FP247-2R 810-0950 FP247-4 810-0960 FP347 810-0994...

  • Page 114: Cabinet Assemblies And Component Parts

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST Cabinet Assemblies and Component Parts FRONT VIEW TOP VIEW CABINET ASSEMBLY FP447 (TYPICAL) FLUE CAP ASSEMBLY FP347 (TYPICAL) ITEM PART # COMPONENT 900-1959 Bracket, Filter Lock 809-0422 Screw, FootPrint III Cover 900-1957...
  • Page 115 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST ITEM PART # COMPONENT 806-7383 Door Assembly, Left 806-7384 Door Assembly, Right 900-2815 Liner, Door, Left or Right 824-0580 Panel, Door, Left or Right 809-0545 Clip, Nylon Arrow 806-4487 Door Pin Assembly...

  • Page 116: Component Box/Shield Component Parts

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST Component Box/Shield Component Parts ITEM PART # COMPONENT Common Components 806-2071 Cable Assembly, 15-Pin, Computer to Interface Board 807-1978 Cable Assembly, Transformer Box to Interface Board 806-5830SP Cable Assembly, Ignition (Spark Plug Wire)
  • Page 117 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST WIRING TERMINAL BLOCKS DUAL VOLTAGE TRANSFORMER MELT CYCLE TIMERS TYPICAL DUAL VAT SHIELD ASSEMBLY FOR UNITS EQUIPPED WITH THERMOSTAT CONTROLS INTERFACE BOARD INTERFACE BOARD DUAL VOLTAGE (P/N 806-3398 SHOWN) (P/N 806-5857 SHOWN)

  • Page 118: Control Assemblies And Component Parts

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST Control Assemblies and Component Parts SOLDER CONNECTION BOMBTAIL TERMINAL ITEM PART # COMPONENT Common Components 806-4206 Probe, Temperature Control (not for use with Thermostat Controllers) 810-0625 Probe Guard Thermostat Assembly, High Limit...
  • Page 119 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST ITEM PART # COMPONENT Thermostat Controller Components 806-0183 Thermostat, Operating (for use with Thermostat Controller only) 810-0999 Shaft, Flexible 809-0157 Set Screw 809-0050 Nut, Hex 826-1361 Stop Screw 810-0276 Adapter, Shaft End...
  • Page 120 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST C Y C L C Y C L C Y C L C Y C L C Y C L C Y C L C Y C L C Y C L...

  • Page 121: Filtration Systems And Component Parts

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST Filtration Systems and Component Parts ITEM PART # COMPONENT Filter Base Assembly 806-5954 Base Assembly, Complete 900-1953 Bracket, Filter Pan Lock 900-7469 Support, Filter Motor Angle 900-7470 Support, Filter Motor 823-2289 Support, Filter Pan...
  • Page 122 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST ITEM PART # COMPONENT Filter Pan Assembly 806-5618 Pan Assembly, Complete (less Crumb Screen Pan) 824-0430 Pan, Crumb Screen (must be ordered as a separate item) 803-0170 Paper, Filter, 100 Sheet Pack...
  • Page 123 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST MANUAL RESET 10 11 12 ITEM PART # COMPONENT Filter Pump and Motor Assemblies 900-7558 Cover, Motor 816-0093 Gasket, Pump/Motor 810-1159 Flexline, Steel, 7 ½” Oil Return (Pump to Filter Pan Outlet)
  • Page 124 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST C - C C - C C - C SECTION C-C OIL RETURN PLUMBING, FP347 (TYPICAL) ITEM PART # COMPONENT Oil Return Plumbing Components 813-0156 Plug, Pipe, ½” Hex Head NPT BM 813-0165 Elbow, ½”, 90º...
  • Page 125 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST NOTE: Washers, handle, and nut are assembled as final step in assembly. Handle is shown out of position for clarity. ITEM PART # COMPONENT Oil Return Valve Assembly 900-2110 Cover, Microswitch 807-2104...
  • Page 126 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST TYPICAL SQUARE DRAIN CONFIGURATIONS SQUARE DRAIN ASSEMBLY, FP247-2R SQUARE DRAIN ASSEMBLY, FP247 SQUARE DRAIN ASSEMBLY, FP447-2L SQUARE DRAIN ASSEMBLY, FP447-4R ITEM PART # COMPONENT Square Drain Components 806-6374SP Clamp Assembly 816-0420 Seal (Connection Gasket)
  • Page 127 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST REPLACEMENT FILTER BOX ASSEMBLIES 806-8581 (100-120V) AND 806-8582 (208-250V) ITEM PART # COMPONENT Complete Assemblies 806-8581 100-120V Replacement Filter Box Assembly 806-8582 208-250V Replacement Filter Box Assembly Components 806-8021 Plug Assembly, FP III Non-Reversing (Upper Plug)

  • Page 128: Frypot Assemblies And Component Parts

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST 8.10 Frypot Assemblies and Component Parts FRYPOT ASSEMBLIES, COMMON COMPONENTS (FULL VAT USED TO ILLUSTRATE COMPONENTS) ITEM PART # COMPONENT Common Components of Dual and Full Vat Frypots 900-4253 Strip, Flue Cap Retainer...
  • Page 129 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST a b c a b c ITEM PART # COMPONENT 806-6266 Frypot Assembly, Dual Vat, Power Shower, Complete 823-2177 Frypot, Dual Vat, w/o Insulation or Flue Assembly 823-2016 Divider, Upper Combustion Chamber...
  • Page 130 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST ITEM PART # COMPONENT 806-6267 Frypot Assembly, Full Vat, Power Shower, Complete 823-2178 Frypot, Full Vat, w/o Insulation or Flue Assembly 806-1095 Front Combustion Chamber Assembly 930-3419 Baffle, Outer Front 812-0245 Insulation, Outer Layer...
  • Page 131 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST FRAME CUT AWAY TO SHOW CONNECTION DETAIL ITEM PART # COMPONENT Power Shower Assemblies 806-6302 Power Shower Assembly, Dual Vat, Complete 806-4503 Power Shower Assembly, Full Vat, Complete 809-0415 Screw, Cleanout 814-0001...
  • Page 132 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST SEE NOTE 1 COMPRESSION WASHERS SEE NOTE 2 FLAT WASHER PLASTIC WASHER NOTE 1: TORQUE NUT TO 60 +/- 10 IN LBS. NOTE 2: COMPRESSION WASHER CONCAVE MUST BE TURNED FACE-TO-FACE. ITEM...
  • Page 133 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST SEE NOTE 1 COMPRESSION WASHERS SEE NOTE 2 FLAT WASHER PLASTIC WASHER NOTE 1: TORQUE NUT TO 60 +/- 10 IN LBS. NOTE 2: COMPRESSION WASHER CONCAVE MUST BE TURNED FACE-TO-FACE. ITEM...
  • Page 134 47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST SEE NOTE 1 COMPRESSION WASHERS SEE NOTE 2 PLASTIC WASHER NOTE 1: TORQUE NUT TO 80 +/- 10 IN LBS. SECTION A - A NOTE 2: COMPRESSION WASHER CONCAVE MUST BE TURNED FACE-TO-FACE.

  • Page 135: Modular Basket Lift Component Parts

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST 8.11 Modular Basket Lift Component Parts 806-8531SP 806-8686SP ITEM PART # COMPONENT 806-8531SP Modular Basket Lift Assy, 100/120V, Complete 806-8686SP Modular Basket Lift Assy, 230/240/250V, Complete Components 813-0035 Bushing, Bronze, .640” I.D.

  • Page 136: Gas Conversion Kits

    47 SERIES GAS FRYERS CHAPTER 8: PARTS LIST ITEM PART # COMPONENT * Not illustrated. 8.12 Gas Conversion Kits ITEM PART # COMPONENT 826-1462 Natural Gas to Propane, Full Vat, Complete 826-1464 Natural Gas to Propane, Dual Vat, Complete 826-1463...

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