TurboChef Residential Single and Double Wall Oven Service Manual
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TurboChef Residential Single and Double Wall Oven Service Manual

Residential single and double wall ovens
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TM
Accelerating the World of Cooking
TM
Service Manual
for the turbochef
residential single and double wall ovens
®
©2008 TurboChef Technologies, Inc.

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Summary of Contents for TurboChef Residential Single and Double Wall Oven

  • Page 1 Accelerating the World of Cooking Service Manual for the turbochef residential single and double wall ovens ® ©2008 TurboChef Technologies, Inc.
  • Page 3 For further information, call 866.447.3783 +1 214.379.6000...
  • Page 4 Th e information contained in this manual is important for the proper installation, use, maintenance, and re- pair of this oven. Follow these procedures and instructions to help ensure satisfactory baking results and years of trouble-free service. Errors – descriptive, typographic, or pictorial – are subject to correction. Specifi cations are subject to change without notice.

  • Page 5: Table Of Contents

    Table Of Contents Safety Instructions Safety Precautions To Reduce the Risk of Fire in the Cook Cavity Precautions to be Observed Before and During Servicing to Avoid Possible Exposure to Excessive Microwave Energy Grounding Instructions Do Not Touch Heating Elements or Interior Surfaces of Oven Power Connections Self-Cleaning Oven Guidelines RF Interference Considerations...
  • Page 6 Mode 3: Confi rm Settings Mode 4: Preheat Mode 5: Ready to Cook Mode 6: Cooking Mode 7: 80% Complete Mode 8: 100% Complete Mode 9: Remove Food from Oven Adjusting a Recipe’s Cook Time Adjusting a Cook Temperature Th e Advanced Cook Mode Saving to Favorites Renaming a Dish (in Favorites) Deleting a Dish (from Favorites)
  • Page 7 Section 5 - Oven Systems Convection System - Speedcook Oven Blower Motor (Bottom) Blower Motor (Top) Blower Motor Controller (BMSC) Heater Assembly Jetplate (Bottom) Jetplate (Top) Stirrer Motor and Assembly Convection System - Lower Oven (Double Wall Oven Only) Broil Element Bake Element Convection Element Convection Fan...
  • Page 8 M.O.V. Filter Magnetron Cooling Fan Magnetron Th ermostats Power Supply, 12 VDC Power Supply, 24 VDC Relay Board (Gen 2 Oven) Relay - K2 Monitor (Gen 1 Oven) Relay - K3 T1 HV Transformer (Gen 1 Oven) Relay - K4 T2 HV Transformer (Gen 1 Oven) Relay - K5 Mag Cooling Fan (Gen 1 Oven) Relay - K6 Right Side Door Lock (Gen 1 Oven) Relay - K7 Left Side Door Lock (Gen 1 Oven)
  • Page 9 Oven Over Temperature Component Testing and Troubleshooting Control System Clock Assembly Control Board CookWheel Control (Speedcook Oven) EMI Filter Oven Mode Switch (Lower Oven) Power Supply, 12 VDC Power Supply, 24 VDC Transformer, 12 VAC (Gen 1) Transformer, 12 VAC (Gen 2) Halogen Light System Light Switch, Control Panel (Manual) Light Switch, Speedcook Oven (Door Actuated)
  • Page 10 Section 7 - Schematics Gen 1 Speedcook Oven Schematic Gen 1 Bottom Oven Schematic Gen 2 Speedcook Oven Schematic Gen 2 Bottom Oven Schematic Single Wall Oven Schematic RWD/RWS Gen 2 Control Board RWD/RWS Gen 2 Relay Board Appendix - Replacing Oven Components Comprehensive Table of Oven Components Component and Assembly Location, DWO Gen 1 and Gen 2 Removing the Oven...
  • Page 11 READ ALL INSTRUCTIONS BEFORE USING WARNING: For your safety, the information in this manual must be followed to minimize the risk of fi re or explosion, electric shock, or to prevent property damage, personal injury, loss of life, or excessive exposure to microwave energy.

  • Page 12: Safety Instructions

    SAFETY INSTRUCTIONS To Reduce the Risk of Fire in the Cook Cavity: • Use only oven-suitable containers in the oven. DO NOT use paper products in either oven. • Remove wire twist-ties from paper or plastic bags being placed in the oven. For oven cooking bags – DO NOT use wire twist-ties to close the bag.

  • Page 13: Rf Interference Considerations

    RF Interference Considerations Th e appliance has been tested and was determined to be in compliance with applicable portions of FCC part 18 requirements and with the protection requirements of Council Directive 89/336/EEC on the approxima- tion of the laws of the Member States relating to electromagnetic compatibility at the time of manufac- ture.
  • Page 14 SAFTEY INSTRUCTIONS This page intentionally left blank.

  • Page 15: Section 1 - Specifi Cations And Installation

    Section 1 Specifi cations and Installation...

  • Page 17: Theory Of Operation

    Theory of Operation ® Th e TurboChef Residential Speedcook oven combines high-speed forced air impingement and microwave energy to cook food up to 15 times faster than a conventional oven. Th e re-circulating air transfers heat to the food and then passes through a catalytic converter where excess grease and odors are removed and combusted.

  • Page 18: Dimensions - Double Wall Oven

    SPECIFICATIONS AND INSTALLATION 30” (762 mm) 50.25˝ (1276 mm) 30” (762 mm) 26.5” (673 mm) Figure 1.1: Oven Dimensions Dimensions - Double Wall Oven Oven Dimensions Height: 50.25” (1276 mm) Width: 30” (762 mm) Depth: 23.875” (606 mm) Depth from wall (Doors Closed): 4.25” (108 mm) With Upper Door Open: 17.5”...

  • Page 19: Installation Safety Instructions

    Installation Cabinets should be cut according to dimensions on pages 1.4 and 1.5. Failure to adhere to the Wall Opening specifi cations may cause corners of the cabinet opening to be exposed. If the oven is being installed near a wall or door, there should be at least .25 in (6.35 mm) space between the wall/door and the sides of the oven trim.

  • Page 20: Specifications And Installation

    SPECIFICATIONS AND INSTALLATION Figure 1.2: Cabinet Dimensions and Specifi cations, Double Wall Oven Figure 1.3: Cabinet Dimensions and Specifi cations, Single Wall Oven (Wall Installation) Figure 1.4: Cabinet Dimensions and Specifi cations, Single Wall Oven (Under Counter) (186 kg). (105 kg).

  • Page 21: Double Wall Oven Cabinet Dimensions

    Double Wall Oven Cabinet Dimensions Cabinet Width (min): 30” (762 mm) Wood Fascia Th ickness (min): ⅜” (10 mm) Rough Wall Opening Height (min/max): 48⅞” (1241 mm) Width (min/max): 28½” (726 mm) Upper Corner Radius (preferred): ½” (13 mm) Depth (min): 24” (610 mm) Cabinet Base Height Wall Installations (min): 11”...
  • Page 22 SPECIFICATIONS AND INSTALLATION NOTE: You may screw or nail the base slide plate in place if required. NOTE: If the cabinet is not built to the proper specifi cations, please consult with the contractor, builder, or end user. Place the oven in front of the cabinet, allowing room to access wires.

  • Page 23: Section 2 - Oven Controls And Cooking - The Speedcook Oven

    Section 2 Oven Controls and Cooking - The Speedcook Oven...

  • Page 25: Speedcook Oven Controls

    Figure 2.1: Oven Controls Speedcook Oven Controls 1. Analog Clock and Timer Th e clock and timer run with advanced electronic control knobs. To operate, see 2. Set Clock Knob and 3. Set Timer Knob. 2. Set Clock Knob To set the time, Press knob to extend.

  • Page 26: Cook Modes

    OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN Cook Modes Th e Speedcook oven features seven modes that enable the user to cook a wide variety of foods. - Air-Crisp - Bake - Broil - Dehydrate - Favorites - Roast - Toast To access Air-Crisp, Bake, Broil, Dehydrate, Favorites, Roast, or Toast cook modes, turn the...

  • Page 27: Roast

    to cook any recipe quickly and easily – regardless of whether it is a perfect match to one of the pre- programmed settings or not. In addition to any set- tings that the user saves, the settings for the last ten cooks are always saved in this mode.

  • Page 28: Using The Convection Bake Function

    OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN Using the Convection Bake Function Th e Favorites mode gives the user access to the convection bake function. When set to convection bake, the Speedcook oven operates as a standard convection oven with the fans running at a low speed.

  • Page 29: Basic Cooking

    Roast Meat Lamb Rack of Lamb 14 to 16 oz Please select 1 Rack an option 2 Racks Roast ... Rack of Lamb 14 to 16 oz 1 Rack SUGGESTED SETTINGS To start cook Cook Time Oven Temp cycle, select 04:00 Begin Preheat mins : secs...

  • Page 30: Mode 3: Confi Rm Settings

    OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN Happens When... - Th e user turns the CookWheel to Air-Crisp, Bake, Broil, Dehydrate, Roast, or Toast from mode 1. - Th e user presses cancel from mode 7. - Th e user selects “Done” from mode 9. Goes To...

  • Page 31: Mode 8: 100% Complete

    - Brown Less: Select if the outside of the dish is browning faster than desired. - Cook and Brown Less: Select if dish is cooking and browning more than expected, but requires additional cooking time. If after 30 seconds the oven has not been addressed (door opened or inner CookWheel knob pressed), the oven will complete the cook cycle according to the original settings.

  • Page 32: Adjusting A Recipe's Cook Time

    OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN Adjusting a Recipe’s Cook Time Cook times may be altered up to 25% in either direction of the preprogrammed time. Be aware that preprogrammed cook times can vary signifi cantly from traditional settings. To adjust the cook time, From mode 3, select “Adjust Settings”...

  • Page 33: Saving To Favorites

    Use the inner CookWheel knob to scroll to “Advanced...” and press the knob to select it (Figure 2.8). Select the setting to be adjusted and make the desired changes (Figure 2.9). Press the inner CookWheel knob to confi rm the new settings. Select “Done”...

  • Page 34: Renaming A Dish (In Favorites)

    2.10 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN Renaming a Dish (in Favorites) At any time - and as often as the user likes - the user may rename any of the cook settings saved in Favorites. To change the name of a setting stored in Favorites, Turn the CookWheel to Favorites.

  • Page 35: Section 3 - Oven Controls And Cooking - Lower Oven

    Section 3 Oven Controls and Cooking - Lower Oven (Double Wall Oven Only)

  • Page 37: Lower Oven Controls

    Figure 3.1: Lower Oven Controls (Double Wall Oven models only) Lower Oven Controls Th ese controls are only applicable to Double Wall Oven models. 1. Display Screen Displays the oven and meat probe temperature, as well as the timer information. 2.

  • Page 38: Cook Modes

    OVEN CONTROLS AND COOKING - THE BOTTOM OVEN Cook Modes Th e bottom oven (double wall only) is both a conventional and convection oven that provides uniform cooking throughout. Th e bottom oven features fi ve cook modes. - Bake - Broil - Convection Bake - Convection Roast...

  • Page 39: Basic Cooking

    Basic Cooking Th e bottom oven, when used in combination with the top oven, off ers the user an expanded capacity. WARNING: Due to the concealed heating element in the bottom oven, make sure to not cover or line the bottom of the oven with foil. To operate the lower oven, Set the oven mode dial to one of the following: Convection Bake, Convection Roast, Broil,...

  • Page 40: Self Clean Mode

    OVEN CONTROLS AND COOKING - THE BOTTOM OVEN Self-Clean Mode Th e bottom oven is self-cleaning. Using heat up to 900°F (482°C), the oven will self-clean the inside of the cook cavity in approximately 4.5 hours. NOTE: For the Double Wall Oven, while one oven is in self-clean mode the other will not be functional.

  • Page 41: Section 4 - Info Mode

    Section 4 Info Mode...

  • Page 43: Overview Of The Info Mode

    Overview of the Info Mode From the Info Mode, the user can - Adjust oven sounds - Adjust display settings - Adjust oven units and measurements - Access help topics and general cooking information - Update oven software - Access version information - Access installer setup To access the Info Mode, simply press the Info key when the oven is off...

  • Page 44: Adjusting Display Settings

    INFO MODE Adjusting Display Settings To adjust the brightness of the oven display(s), Ensure that the CookWheel is turned to off . Press the Info key. Scroll to and select Oven Setup. Scroll to and select Display. For Double Wall Oven models only, select “Top Oven”...

  • Page 45: Updating The Oven Software

    Updating the Oven Software ® TurboChef periodically releases software updates (located at www.turbochef.com or call customer service for assistance). Th e oven can be updated via USB fl ash drive (not included with the oven). CAUTION: Software updates are generation specifi...

  • Page 46: Accessing The Version Information

    INFO MODE Accessing the Version Information To access the software version number, Ensure that the CookWheel is turned to off . Press the info key Scroll to and select Oven Setup. Scroll to and select Version Information. Installer Setup Use the Installer Setup mode to test individual oven components by turning them on or off...

  • Page 47: Section 5 - Oven Systems

    Section 5 Oven Systems...

  • Page 49: Convection System - Speedcook Oven

    Convection System - Speedcook Oven Th e Speedcook oven convection system is designed to rapidly heat, clean, and recirculate air into the cook cavity. Th is section contains information about the following components: - Blower motor (bottom) - Blower motor (top) - Blower motor controller (BMSC) - Heater assembly - Jetplate (bottom)

  • Page 50: Convection System - Lower Oven (Double Wall Oven Only)

    OVEN SYSTEMS Convection System - Lower Oven (Double Wall Oven Only) Th e lower oven convection system is designed to rapidly heat and recirculate air into the cook cavity. Th is section contains information about the following components: - Broil element - Bake element - Convection element - Convection fan motor...

  • Page 51: Door Skin Replacement

    To install a new door, hold the door by the sides and slide the door into the hinge pockets in the same manner the door was removed. 10. Open the door completely. 11. Push both hinge locks back into their original positions.

  • Page 52: Right Lock Motor Assembly

    OVEN SYSTEMS Right Lock Motor Assembly Th e right lock motor assembly consists of a motor, locking mechanism for the right side of the Speed- cook oven door, and three switches that activate when a cam is turned while the door closes. For Gen 1 ovens, when the secondary, monitor, and lock switches are closed, the I/O control board opens the K2 relay to prevent a direct short to the 20-amp...

  • Page 53: Halogen Light Assembly

    Figure 5.4: Survey Meter Placement NOTE: Th ere may be several places on the door where this procedure needs to be done. If so, start out with a fresh water load each time a new area is measured, or if measurement of an area takes longer than 60 seconds.

  • Page 54: Halogen Bulb Replacement

    OVEN SYSTEMS 10. Close the door. 11. Ensure the door opens and closes freely. 12. Push the oven back into its original position. Halogen Bulb Replacement CAUTION: DO NOT touch the bulb with bare fi ngers; rather, use gloves, cloth, or tissue when handling the bulb.

  • Page 55: High-Voltage Transformers

    When the high-voltage winding starts to go toward negative, the high-voltage diode becomes non-conducting with the charged high voltage capacitor in series with the high-voltage winding. When the transformer gets to its negative peak of -2400, the voltage applied to the fi lament is negative 4000+ volts.

  • Page 56: Control System

    OVEN SYSTEMS Control System Th is section contains information about the following components: - Air switch (single wall oven) - Clock - Control board - CookWheel control - Display, lower oven - Display, speedcook oven - Electrical compartment cooling fans - EMI fi...

  • Page 57: Display, Speedcook Oven

    denoted by the triangle is placed onto pin one. For Gen 1 ovens, the lower display cable is connected to the control board’s P13 connector. For Gen 2 ovens, the lower display cable is connected to the control board’s J9 connector. Display, Speedcook Oven Th e upper liquid crystal display is the primary user interface for the Speedcook oven.

  • Page 58: Magnetron Cooling Fan

    5.10 OVEN SYSTEMS Magnetron Cooling Fan Th e magnetron cooling fans supply air to the magnetrons. For Gen 1 ovens, they are actuated by the K5 relay. For Gen 2 ovens, they are actuated by relay 4 on the relay board (RBJ19-1). At the end of a microwave cook cycle, the cooling fans will continue to operate for an additional 2 minutes (on older ver- sions of the control software, the magnetron cooling...

  • Page 59: Relay - K9 L2 Speedcook Heating Elements

    24 VDC to the activating terminals of the relay. Th e N.O. switch closes to send L1 voltage to the preheat element. When the RTD registers that the oven has reached 80% of the preset temperature, the control board stops sending 24 VDC to the K8 relay and the switch opens to turn off...

  • Page 60: Solid State Relay - K1 L1 Speedcook Heating Elements

    5.12 OVEN SYSTEMS Solid State Relay - K1 L1 Speedcook Heating Elements Th e K1 solid state relay is a 240 VAC, dual 40 amp relay. Th is relay supplies L1 voltage to the Speedcook oven’s heating elements. Th e control board sends 24 VDC to the K1 solid state relay to “open”...

  • Page 61: Wiring Harness

    Plug the the other end of the molex cable into the USB board as shown in Figure 5.5. Ensure that, when facing the oven, the red stripe is on your left and the two empty sockets are on your right. NOTE: Th e picture below shows the molex cable not completely inserted, ensure you completely insert the molex cable.
  • Page 62 5.14 OVEN SYSTEMS This page intentionally left blank.

  • Page 63: Section 6 - Troubleshooting

    Section 6 Troubleshooting...

  • Page 65: Overview Of Troubleshooting

    Overview of Troubleshooting Th is section contains information pertinent to troubleshooting issues with the TurboChef Residential Double Wall or Single Wall ovens. It is divided into two main sections: - Error Screens - Component Testing and Troubleshooting Within these sections, some procedures are relevant only to specifi...

  • Page 66: Oven Door Open (Gen 2)

    TROUBLESHOOTING With the door fully closed, loosen the door switch’s adjustment screw(s). With a screwdriver, adjust the switches at the triangle adjustment slot. When the door open message disappears, move the slide an additional 1/32 in (.8 mm) and tighten the adjustment screw(s). Open and close the door to ensure that the open door message appears only when the door is open.

  • Page 67: Magnetron Failure

    Magnetron Failure A current transformer located on the control board monitors the current draw of the microwave system. Th e oven uses two separate magnetron circuits, each drawing approximately 8-9 amps. If the control board senses 0 amps, this error screen is displayed. Possible causes: - Faulty K3 or K4 relay (Gen 1) or relay 2 or 3 (Gen 2;...

  • Page 68: Blower Failure Troubleshooting

    TROUBLESHOOTING Blower Failure Troubleshooting 1. Confi rm the motor is turning freely. Check for obstructions. 2. Test the upper motor for 0-10 VDC incoming on - Gen 1: P10-1 and P7-17 (control board) - Gen 2: RBJ22-5 and RBJ22-8 (relay board) 3.

  • Page 69: Emi Filter

    4. To test the switch in the open position, turn the CookWheel to the off position. 5. Apply the probes of the voltmeter to the now- exposed CookWheel N.O. terminal and ground. Th e voltage reading should be 0 VAC. - If voltage is present, the CookWheel control/switch is stuck closed.

  • Page 70: Rtd

    TROUBLESHOOTING °F 0° +20° 0° 90.03 Ω 97.39 Ω +200° 135.94 Ω 140.18 Ω +400° 177.47 Ω 181.54 Ω +600° 217.54 Ω 221.47 Ω Figure 6.2: Temperature-Ohm Chart (Fahrenheit) °C 0° +10° 0° 100.00 Ω 103.90 Ω +100° 138.50 Ω 142.29 Ω...

  • Page 71: Halogen Light System

    - If 120 VAC is present, the transformer is faulty and the relay board needs to be replaced. - If no voltage is present, investigate the 15 amp fuse (F2) on the relay board. Halogen Light System Th is section contains information on the following topics: - Light switch, control panel - Light switch, Speedcook oven...

  • Page 72: Cooling Fan Overview (Gen 2)

    TROUBLESHOOTING Possible components to be replaced: - Cooling fan assembly - F3 5 amp fuse (Gen 1) - CookWheel mechanical switch (Speedcook oven) - Cook mode mechanical switch (lower oven) - 140°F (60°C) snap switch (Speedcook oven) - 160°F (71°C) snap switch (lower oven) - Control board - K9 Relay Cooling Fan Overview (Gen 2)

  • Page 73: Air Impingement Systems

    11. Turn the CookWheel to favorites. 12. Test the cooling fan motor assemblies by applying voltmeter probes to the terminals on the motor. Th e voltage reading should be 120 VAC. - If 120 VAC is present and the fan is not functioning, replace the cooling fan.

  • Page 74: Microwave System

    6.10 TROUBLESHOOTING to ensure accuracy. If either motor does not register between 5.9 and 7.3 ohms, replace that motor and retest the oven. 3. Verify 0-10 VDC is being sent to the motor controller. - For Gen 1 ovens, check the control board on P10-1 and ground for upper, check P10- 2 and ground for lower.

  • Page 75: Testing A Magnetron For An Open/Shorted Filament

    Disconnect the diode from the circuit. Set the voltage meter to DC voltage and connect it in series with the diode and a 9-volt battery. Connect one meter lead to one side of a 9-volt battery and the other lead to one side of the diode.

  • Page 76: Heater Element, Speedcook Oven

    6.12 TROUBLESHOOTING Heater Element, Speedcook Oven Remove the wire connections and apply the probes of an ohmmeter to each element’s respective termi- nals. Th e resistance should register 23 ohms for a 240 VAC unit and 17.0 ohms for a 208 VAC unit. If extreme resistance (a variance above 10%) is detected the element is faulty and needs to be replaced.

  • Page 77: Testing For Control Voltage To The K8 Relay (Gen 1)

    Testing for Control Voltage to the K8 Relay (Gen 1) DANGER: A high-voltage capacitor is located near this relay. Contact with the high-voltage capacitor could result in serious injury or death. 1. Turn the CookWheel to Bake to begin the preheat cycle.

  • Page 78: Lower Oven Heating Element Specifi Cations

    6.14 TROUBLESHOOTING When the oven mode dial is turned to any of the seven cooking settings, the control board sends voltage to activate the relays, which supply power to the heating elements. L1 voltage for the bake and convection elements are supplied through the K11 SSR and the L1 voltage for the inner and outer broil elements is supplied through the K12 SSR.
  • Page 79 Testing for a K11 SSR that is Stuck Open 1. Ensure the oven mode dial is in the off position. 2. Pull the insulated wire terminals back, but not off , to expose the terminal on all four brown wires of the relay. 3.
  • Page 80 6.16 TROUBLESHOOTING This page intentionally left blank.
  • Page 81 Section 7 Oven Schematics...
  • Page 83 CKXF 1 COM 4 NO CLOCK ASSEMBLY LINE FILTER TO F3 FUSE COOLING FAN UPPER BLOWER (Ref P/N RM34-0102) FAN1 N.O THERMAL SWITCH 140 F SAFETY INTERLOCK Switches depicted as “door open” LEFT SIDE DOOR SWITCH/LOCK ASSEMBLY 5 AMP TO UPPER AND LOWER COOLING FANS F3 FUSE I/O BOARD CONNECTORS...
  • Page 84 OVEN SCHEMATICS FAN3 FAN2 TO FUSE F3 N.O. THERMAL SWITCH 160°F OPERATION LOWER COOK WHEEL DOOR LATCH ASSEMBLY DOOR LIGHT SWITCH 2700W PRTD3 PRTD2 TO CLOCK ASSEMBLY 1 TO 1 RIBBON CABLE USB1 RECEPTACLE TDO Bottom Oven (Generation 1)
  • Page 85 01- MANUAL RESET RB J15-1,2 RB J15-3,4 FAN1 LINE COOLING FAN FILTER UPPER BLOWER (Ref P/N RM34-0102) J21-2 J21-1 CLOCK ASSEMBLY SAFETY INTERLOCK Switches depicted as “door open” N.O. COOLING FAN THERMOSTAT 140°F OPERATION LEFT SIDE DOOR SWITCH/LOCK ASSEMBLY N.C. 280°...
  • Page 86 OVEN SCHEMATICS FAN3 LOWER COOK WHEEL FAN2 DOOR LIGHT SWITCH DOOR LATCH ASSEMBLY PRTD2 PRTD3 N.O. COOLING FAN THERMOSTAT 160°F OPERATION RELAY BOARD - REV D SPEAKER To Upper Oven CookWheel To Lower Oven Mode Knob TO CLOCK ASSEMBLY RECEPTACLE To Upper To Lower Oven Display...
  • Page 87 01- MANUAL RESET RB J15-1,2 RB J15-3,4 UPPER FAN1 LOWER FAN2 EXHAUST LINE FILTER LOWER EXHAUST FAN SWITCH UPPER BLOWER (Ref P/N RM34-0102) J21-2 J21-1 CLOCK ASSEMBLY SAFETY INTERLOCK Switches depicted as “door open” N.O. COOLING FAN THERMOSTAT 140°F OPERATION LEFT SIDE DOOR SWITCH/LOCK ASSEMBLY N.C.

  • Page 88: Rwd/Rws Gen 2 Control Board

    OVEN SCHEMATICS J15-1 Blower Status Upper J15-2 Blower Status Lower J15-3 Not used J15-4 Not used J15-5 Monitor (+) J15-6 Monitor Return (-) J15-7 Primary (+) J15-8 Primary return (-) J15-9 Secondary (+) J15-10 Secondary return (-) J15-11 Door lock R (+) J15-12 Door lock R return (-) RWD/RWS GEN 2 CONTROL BOARD...

  • Page 89: Rwd/Rws Gen 2 Relay Board

    Upper Door Light Lower Door Light Upper Cooling Fan Lower Cooling Fan Convection Fan Lower Door Lock L1 Power (input to Mags RLY 2+3 thru F1) L2 Power (input to Monitor RLY 1) L2A Power (input to F2 fuse) T1-1 Power (L1 output to HV transformer) T2-2 Power (L1 output to HV transformer) L2-B Power (output from F2 fuse) L2 Power (input for Mag fan, Door locks 1+2,...
  • Page 90 OVEN SCHEMATICS This page intentionally left blank.

  • Page 91: Appendix - Replacing Oven Components

    Appendix - Replacing Oven Components...

  • Page 93: Comprehensive Table Of Oven Components

    Comprehensive Table of Oven Components DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 94 APPENDIX - REPLACING OVEN COMPONENTS Part Details... Item CookWheel Knob, Inner CookWheel Knob, Outer CookWheel Support Plate CookWheel Switch Assembly Cooling Fan, EC, Lower Cooling Fan, EC, Upper Cord, Power Cover, Back, DWO Cover, Back, SWO Cover, Bake Element Cover, Blower Motors Cover, Door Switch Cover, Hinge Pocket Cover, Hinge Pocket, Lower...
  • Page 95 Part Details... Item Element, Broil (240V) Element, Convection (208V) Element, Convection (240V) EMI Filter Front Trim, DWO Front Trim, SWO Fuse Block Fuse Holder Fuse, 5 Amp Fuse, 15 Amp, Gen 1 Fuse, 15 Amp, Gen 2 Fuse, 20 Amp, Gen 1 Fuse, 20 Amp, Gen 2 Handle, Lower Oven Handle, Speedcook Oven...
  • Page 96 APPENDIX - REPLACING OVEN COMPONENTS Part Details... Item Mag Air Diverter Assembly, Gen 2 Magnetron Microwave Stirrer Assembly Outer Frame, DWO Outer Frame, SWO Oven, Lower Oven, Speedcook, DWO, Gen 1 Oven, Speedcook, DWO, Gen 2 Oven, Speedcook, SWO Panel, Convection, Porcelain Plate, Convection Fan Power Supply (12VDC) Power Supply (24VDC)
  • Page 97 Part Details... Item Stirrer Motor, Gear Stirrer Motor, Hub Stirrer Shaft Stirrer, Coupling Hub Stirrer, Coupling Spider Insert Stirrer, Shaft Support Stirrer, Stud Plate Support, Rack, LHS Support, Rack, RHS Switch Assembly, Mode Switch Assembly, Temperature Terminal Block Thermostat, 140F, Close on Rise Thermostat, 160F, Close on Rise Thermostat, 270F, Open on Rise Thermostat, 280F, Open on Rise...

  • Page 98: Component And Assembly Location, Dwo Gen 1 And Gen 2

    APPENDIX - REPLACING OVEN COMPONENTS Component and Assembly Location, DWO Gen 1 and Gen 2 DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 99 Item Description Item Part # Hardware Description Oven, Speedcook, DWO, Gen 1 (see pages -A.25) Oven, Speedcook, DWO, Gen 2 (see pages -A.25) Top Cover, Front RWD-9356 Top Cover, Rear RWD-9355 USB Port, Gen 1 RWD-9453 USB Port, Gen 2 103193 Wire, Light Jumper, Lower RWD-9489...

  • Page 100: Component And Assembly Location, Swo

    APPENDIX - REPLACING OVEN COMPONENTS Component and Assembly Location, SWO DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 101 Top Cover, Front Top Cover, Rear USB Port, Gen 2 Electrical Compartment, SWO Cover, Back, SWO Handle, Speedcook Oven Front Trim, SWO Oven, Speedcook, SWO Air Switch Thermostat, 270F, Open on Rise Door, Speedcook Oven, Inner Door Skin, Replacement Blower, Exhaust Door, Speedcook Oven Figure A.2: Component and Assembly Location, SWO...

  • Page 102: Front Trim Assembly Detail

    A.10 APPENDIX - REPLACING OVEN COMPONENTS Front Trim Assembly Detail DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 103 Item Description Item Part # Hardware Description Bracket, Display, Lower RWD-9142 Control Housing Assembly (see pages A.12-A.13) CookWheel Support Plate RWD-9455 Dial, Oven Mode RWD-9379 Dial, Temperature RWD-9380 Display, Lower RWD-9295 Diverter, Vent Outlet RWD-9584 Light Switch 104141 Outer Frame, DWO RWD-3006 Outer Frame, SWO RWS-9005...

  • Page 104: Control Housing Detail

    A.12 APPENDIX - REPLACING OVEN COMPONENTS Control Housing Detail DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).

  • Page 105: Upper Electrical Compartment, Dwo Gen 1

    Figure A.6: Control Housing Detail, DWO Gen 2 and SWO (diff erences) Upper Electrical Compartment, DWO Gen 1 DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 106 A.14 APPENDIX - REPLACING OVEN COMPONENTS Item Description Blower, Dual Bracket, Capacitor Bracket, Fuse and Terminal Block Cable, Display, Upper Capacitor, H.V. Controls Assembly (see pages A.18-A.19) Cooling Fan, EC, Upper Cord, Power Diode, H.V. Duct, Mag Cooling, LHS Duct, Mag Cooling, RHS EMI Filter Fuse Block Fuse Holder...
  • Page 107 Bracket, Capacitor Diode, H.V. Thermostat, 280F, Open on Rise EMI Filter Duct, Mag Cooling, LHS Controls Assembly Duct, Mag Cooling, RHS Figure A.7: Control Housing Detail, DWO Gen 1, Front View M.O.V. Filter Bracket, Fuse and Fuse, 20 Amp, Gen1 Terminal Block Fuse Block Terminal Block...

  • Page 108: Upper Electrical Compartment, Dwo Gen 2 And Swo

    A.16 APPENDIX - REPLACING OVEN COMPONENTS Upper Electrical Compartment, DWO Gen 2 and SWO DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 109 Item Description Item Part # Hardware Description Thermostat, 280F, Open on Rise 104167 Transformer, H.V. 104137 Wire, H.V., Capacitor/Diode RWD-9435 Wire, H.V., Capacitor/Trans- RWD-9433 former Wire, H.V., Ground, Diode RWD-9436 Wire, Upper Switch RWD-9432 Transformer, H.V. Cooling Fan, EC, Upper Mag Air Diverter Assembly, Gen 2 EMI Filter Snubber, Electrical...

  • Page 110: Controls Assembly Detail, Dwo Gen 1, Dwo Gen 2, And Swo

    A.18 APPENDIX - REPLACING OVEN COMPONENTS Controls Assembly Detail, DWO Gen 1, DWO Gen 2, and SWO DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 111 A.19 Clock Transformer Power Supply Assembly Fuse, 20 Amp, Gen 2 Control Board, Gen 2 Power Supply Assembly Fuse, 15 Amp, Gen 2 Control Board, Gen 1 Speaker SD Card, Gen 2 SD Card, Gen 1 Relay Board Figure A.10: Controls Assembly Detail, DWO Gen 1 Figure A.11: Controls Assembly Detail, DWO Gen 2 and SWO Power Supply (24VDC) Power Supply (12VDC)

  • Page 112: Mag Air Diverter Assembly Detail, Dwo Gen 1, Dwo Gen 2, And Swo

    A.20 APPENDIX - REPLACING OVEN COMPONENTS Mag Air Diverter Assembly Detail, DWO Gen 1, DWO Gen 2, and SWO DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).

  • Page 113: Relay And Relay/Power Assembly Detail, Dwo Gen 1, Dwo Gen 2, And Swo

    Relay and Relay/Power Assembly Detail, DWO Gen 1, DWO Gen 2, and SWO DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).

  • Page 114: Lower Electrical Compartment Detail, Dwo Gen 1 And Dwo Gen

    A.22 APPENDIX - REPLACING OVEN COMPONENTS Lower Electrical Compartment Detail, DWO Gen 1 and DWO Gen 2 DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 115 High Limit Switch Terminal Block Latch Mechanism Figure A.17: Lower Electrical Compartment Detail, DWO Gen 1 Terminal Block Bracket, Relay Attachment, Gen 2 Figure A.18: Lower Electrical Compartment Detail, DWO Gen 2 (diff erences) Relay, K12 Relay, K13 Relay, K11 Relay, K10 Figure A.19: Bracket, Relay Attachment Detail, Gen 1 Thermostat, 160F, Close on Rise...

  • Page 116: Speedcook Oven Cavity Component Detail, Dwo Gen 1, Dwo Gen 2, And Swo

    A.24 APPENDIX - REPLACING OVEN COMPONENTS Speedcook Oven Cavity Component Detail, DWO Gen 1, DWO Gen 2, and SWO DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 117 A.25 Stirrer, Stud Plate Stirrer, Coupling Spider Insert Door Switch, RHS Door Switch, LHS Stirrer, Coupling Hub Cover, Waveguide Stirrer Shaft Microwave Stirrer Assembly Stirrer, Shaft Support Cover, Hinge Pocket Figure A.21: Speedcook Oven Cavity Component Detail, Upper View Lamp, Halogen, Upper Oven Jetplate, Upper Cover, Door Switch Support, Rack, LHS...
  • Page 118 A.26 APPENDIX - REPLACING OVEN COMPONENTS Cover, Blower Motors Blower Motor, Upper Catalytic Converter Cover, Motor End Heater, Upper Oven Thermostat, 270F, Open on Rise (DWO Only) Blower Motor Controller Blower Motor, Lower Figure A.23: Speedcook Oven Cavity Component Detail, Rear View...
  • Page 119 A.27 This page intentionally left blank.

  • Page 120: Lower Oven Cavity Component Detail, Dwo Gen 1 And Dwo Gen 2

    A.28 APPENDIX - REPLACING OVEN COMPONENTS Lower Oven Cavity Component Detail, DWO Gen 1 and DWO Gen 2 DANGER: Before removing or replacing any oven component, ensure the oven is removed from any power source (i.e., the breaker is turned off ). Failure to do so can result in serious injury or death. WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and in Oven Systems (Section 5) and Troubleshooting (Section 6).
  • Page 121 Element, Broil Lamp, Halogen, Lower Oven Hinge Pocket, Lower, LHS Cover, Hinge Pocket, Lower Door Receiver Defl ector, Broiler Rack Guide Rack Guide Panel, Convection, Porcelain Rack, Roller, Lower Oven Rack, Lower Oven Figure A.24: Lower Oven Cavity Component Detail, DWO Gen 1 and DWO Gen 2 Convection Fan Bracket, Convection Fan Blade, Convection Fan...
  • Page 122 A.30 APPENDIX - REPLACING OVEN COMPONENTS This page intentionally left blank.
  • Page 124 Your Authorized Distributor Accelerating the World of Cooking Part Number: RWD-9536 / Rev. B / October 2008 Country Code: NA/EU For service or information: Within North America call 866.447.3783 Outside North America call +1 214.379.6000 Corporate Headquarters Six Concourse Parkway, Suite 1900 Atlanta, Georgia 30328 usa +1 678.987.1700 phone +1 678.987.1750 fax...

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