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Turbo Chef Technologies Residential Single and Double Wall Oven User's Manual

1. NC LEFT ee we Se ee BLK HEATER1 ENABLE IRB J22 2 MI S i 1138 U43 U42 W 1 MAG THERMO SWITCH Tt 1 5 l A F 280 BROWN 1 3 mov U41 1 f RB J22 1 HEATER2 ENABLE BLK RED HEATER POWER RB J22 7 SW1 1 1 1 4 i U39 U38 i 2 Z Z f RB J4 f i 1
2. V f IT zei BE E es MN U a o N E le s A 5 a t olle e Y UN H o a o vo o GAR _ FS a 5 FIN 5 Ne Le 5 Y Te gt UB A N NU o F p E I 0 A N J NLY N Thermostat 280F High Limi
3. SDILVWAHIS NJAO 74 OVEN SCHEMATICS 160 F OPERATION
4. Item Description Item Part Hardware Description Hardware Part Number s Access Panel EC Lower RWD 9127 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 ro Relay Attachment RWD 9126 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 o Relay Attachment RWD 9126 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Cooling Fan EC Lower 104125 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Harness H V Lower Oven Gen 2 RWD 9539 None None Harness L V Lower Oven Gen 2 RWD 9541 None None Harness Lower Oven RWD 9408 None None Harness Power Lower DWO RWD 9429 None None Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 High Limit Switch 102075 Screw M4X 0 7 x 8 PPHD INT Tooth SS 101672 x2 Bracket High Limit Switch Lower RWD 9140 r use 1 NS Relay K10 104202 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Relay K11 101281 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Relay K12 101281 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Relay K13 104179 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Snubber Electrical RWD 9497 None None Screw 8 x 3 4 PPHD PLT STL 104178 x2 Terminal Block 104145 Bracket Terminal Block RWD 9147 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Thermostat 160F Close on Rise 104236 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Thermostat 280F Open on Rise 104167 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Wire
5. RED RBJ17 1 FExTER3 ENASLE 2 K RBJ17 3 Hs SUS RED e HEATER POWER2 J1 5 RBJ17 2_ peatera enaate RBJ1 7 4 IHeaters Enas e Convection Htr LTB 1600W 6 64 L 1 HX4 1 om lt BROWN oo lt Broil Outer AC NEU WAIE WHITE OT2 Kt1 K12 1100W 4 58A OT MANUALRESET SSR HX3 SSR BROWN HX5 B2 A2 B2 A2 mz Bake Htr m x BROWN 11 12 1600W 6 64 c U au L1 BROWN BROWN E 21 22 BROWN BROW Broil Inner 31 32 2200W 9 16A BLUE BLUE L2 B 2 BLUE K13 A nn END en E o a 2 52 8 M all Are o 18 i RLY 13 3 amp ad WHITE 11612 ORG E BLACK J16 13 o RLY 5 5 z FrontPanel l gt RLY 8 gt a O ie i J3 b WHITE a aaa j RLY 7 3 r o GNDEARTH p o 0 v2 0 lt i S i FAN3 S dla RLY 1 0 RY 2 RLY3 sl dt SS Gore J16 6 m i gt 0 A u l s0 i 1 i i o o N WHITE x z DOORLATCH STATUSRETURN J16 7 i Convection Fan BLUE RB J20 2 s 21 172 RELAY BOARD REVD UNLOCK Black A pl Cl SE ae Br re a EZ el 1 1 2 SPEAKER an WHITE WHITE STATUSS i To Upper Oven CookWheel I DOORLOCK3 i h gt lt i To Lower Oven Mode Knob LOWER COOK WHEEL FAN2 S LCW ae Li 1 E 1 v DOOR LATCH TO F2 FUSE HOLDER Casting cat E ASSEMBLY E IAA A FM BLUE RB J20 3 BLUE a i yi H Jii J12 J14 J13 T MOTOR TO CLOCK J20 319 J21 MODE TEMP gta a A eee Be ASSEMBLY i S J16 14 CLK 2 67
6. s i Bik N C 2 4 FEATERI ENABLE RB J22 2 MAG THERMO SWITCH T1 U40 U43 u i 4 m I ae 280 F BROWN 3 mov U41 T AE i RB J22 1 HEATER2 ENABLE BLK RED HEATER POMER RB J22 7 SW1 A E i 4 e 1 5 A LA M1 i e Son Er Boo L ore BLUE 2 6 f FA P30 o 4a S a J15 19 as BROWN 1 1 UPPER OVEN 01 MANUAL RESET 2500 Watt GND bel MAG OHREN N BLUE z GND 270 F 5 3 HEATER HX2 L250 35F E OT 3 11 12 BROWN 2500 Watt P30 8 ORG upu J15 18 fi 21 22 HEATER HX1 A RIGHT 2 2 ES LOWER OVEN T 31 32 N C HI LIMIT Zen a 280F 2 PREHEAT HEATER e 5 L280 35F Ic HX7 MAG THERMO SWITCH 4 m RED ono e RB J10 Jjrenen euro BUK Baer 5 T m a O O O nnn 22222 V 241pc N 2500 Watt f WHT 3115 20 i s Aja SW7 u 115221 a BLK v Supply er BROWN 2 6 a A u WAT i gt i 2 gt No 1 RELAY SPST H PS1 3 AG PRTD4 W z t i E z u THRU CURRENT XFMR L9 ON cri UPPER OVEN TEMPERATURE g a BLUE L2 CONTROL PC BOARD ZN END GND GND SENSOR RTD I B en ye N BROWN SZ RB J1 a ee ee ee k dn v a Z Be Zi Se eae yg un RB F1 20A 1 SPEAKER To Upper Oven CookWheel 1 1 o er Oven 47 uF 250VAC V OTOR CONTROLLER Us pp AT GND BLOWERMOTOR1 STATUS 5 1 N s all RLY6 o 418 f E 5 z BLUE WHITE a BROWN 10 com 8 SEN BLOWERMOTOR1 COMMON JRB J22 8 i gt E To Lower Oven Mode Knob 2 s STAT OKIZ BLK RLY 5 2 F
7. Part Details Locate the Part Here Item Part Oven Page Illustration Element Broil 240V RWD 9351 DWO Gen 1 82 A 28 A 24 Element Convection 208V RWD 9463 DWO Gen 1 42 A 28 A 24 Element Convection 240V RWD 9353 DWO Gen 1 42 A 28 A 24 EMI Filter 104211 All A 14 A 16 A 7 A 9 Front Trim DWO N A DWO Gen 1 82 A 6 A 1 Front Trim SWO N A SWO A 8 A 2 Fuse Block 104183 DWO Gen 1 A 14 A 8 Fuse Holder 100579 DWO Gen 1 A 14 A 7 Fuse 5 Amp 00635 DWO Gen 1 A 14 A 7 Fuse 15 Amp Gen 1 100601 DWO Gen 1 A 14 A 8 Fuse 15 Amp Gen 2 100602 DWO Gen 28 SWO A 18 A 11 Fuse 20 Amp Gen 1 100599 DWO Gen 1 A 14 A 8 Fuse 20 Amp Gen 2 100603 DWO Gen 28 SWO A 18 A 11 Handle Lower Oven RWD 9224 DWO Gen 1 82 A 6 A 1 Handle Speedcook Oven RWD 9011 All A 6 A 8 A 1 A 2 Harness Clock Gen 2 RWD 9543 DWO Gen 2 amp SWO A 16 None Harness Failsafe Microwave RWD 9555 DWO Gen 1 A 6 None Harness Fuse Cooling Fan RWD 9553 DWO Gen 1 A 6 None Harness H V Lower Oven Gen 2 RWD 9539 DWO Gen 2 A 22 None Harness L V Clock RWD 9437 DWO Gen 1 A 14 None Harness L V Lower Oven Gen 2 RWD 9541 DWO Gen 2 A 22 None Harness L V Upper Oven Gen 2 RWD 9540 DWO Gen 2 SWO A 16 None Harness Lower Oven RWD 9408 DWO Gen 1 A 22 None Harness Power Lower DWO RWD 9429 DWO Gen 1 82 A 22 None Harness Power Motor Controller RWD 9559 DWO Gen 2 8SWO A 16 None Harness Single RWS 9002 SWO A 8 None Harness Upper Ov
8. Heater Upper Oven Cover Motor End Thermostat 270F Open on Rise DWO Only Blower M tor Controller Blower Motor Lower Figure A 23 Speedcook Oven Cavity Component Detail Rear View A 27 gt S 3 U do amp y O S a 2 A Tas x S o m v APPENDIX REPLACING OVEN COMPONENTS A 28 APPENDIX REPLACING OVEN COMPONENTS Lower Oven Cavity Component Detail DWO Gen 1 and DWO Gen 2 A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Item Description Item Part Hardware Description Hardware Part Number s Blade Convection Fan 104169 op Fan be de Bracket Convection Fan RWD 9238 None None Convection Fan 104158 a IN SEA JAS 2 nn E Convection Fan Assembly N A Scre
9. Part Details Locate the Part Here Item Part Oven Page Illustration Access Panel EC Lower RWD 9127 DWO Gen 1 42 A 22 A 17 Air Switch 102009 SWO A 8 A 2 Blade Convection Fan 104169 DWO Gen 1 42 A 28 A 25 Blower Motor Controller 100446 All A 24 A 23 Blower Motor Lower RWD 9042 All A 24 A 23 Blower Motor Upper RWD 9040 All A 24 A 23 Blower Dual 104164 All A 14 A 16 A 7 A 9 Blower Exhaust 104190 SWO A 8 A 2 Bracket Capacitor 104198 DWO Gen 1 A 14 A 7 Bracket Control Assembly RWD 9367 All A 12 A 5 Bracket Convection Fan RWD 9238 DWO Gen 1 amp 2 A 28 A 25 Bracket Display Lower RWD 9142 DWO Gen 1 amp 2 A 11 AA Bracket Fuse and Terminal Block RWD 9391 DWO Gen 1 A 14 A 8 Bracket Relay Attachment Gen 1 RWD 9126 DWO Gen 1 A 22 A 17 Bracket Relay Attachment Gen 2 RWD 9126 DWO Gen 2 A 22 A 18 Cable Display L V DWO RWD 9427 DWO Gen 1 82 A 6 None Cable Display Upper RWD 9438 All A 14 A 16 None gt Cable Interconnect Relay Board RWD 9542 DWO Gen 2 8 SWO A 16 None an Cable Ribbon 6 104208 DWO Gen 1 A 6 None Capacitor H V 100213 All A 14 A 20 A 7 A 13 A 14 x Catalytic Converter RWD 9066 All A 24 A 23 5 Clock Assembly RWD 9253 All A 12 A 5 o Clock Ring Gasket RWD 9450 All A 12 A 5 gt Clock Transformer 104139 DWO Gen 1 A 18 A 10 Control Board Gen 1 RWD 3003 DWO Gen 1 A 18 A 10 G Control Board Gen 2 RWD 3015 DWO Gen 2 8SWO A 18 A 11 Q Control Housing
10. SWALSAS NJAO Figure 5 2 Speedcook Oven Door Detail 54 OVEN SYSTEMS Right Lock Motor Assembly The 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 fuse The right lock switch closes to supply power to the locking mechanism when the cam is turned while the door is closed For Gen 1 ovens the right switches when closed in conjunction with the primary switch supply power to the K3 and K4 relays which close and distribute power to the right and left high voltage transform ers allowing for microwave operation For Gen 2 ovens the door switch circuit starts and returns on the control board secondary switch J15 9 and 10 monitor switch 15 5 and 6 Control voltage leaves the control board to the relay board for relay operation Measuring RF Leakage for Microwave Safety An RF microwave leakage test must be performed at the conclusion of the following service tasks Door removal replacement and or adjustment Door gasket removal replacement and or adjustment Waveguide removal and or replacement Magnetron removal and or replacement Door skin removal and replacement A WARNING If th
11. Control board CookWheel control Speedcook oven EMI filter Oven mode switch lower oven Power supply 12 VDC Power supply 24 VDC RTD Transformer clock 12 VAC located on relay board on Gen 2 ovens Clock Assembly 1 Access the upper electrical compartment 2 Apply voltmeter probes to pins 1 and 5 on the clock assembly 3 Ifapproximately 12 VAC is present the clock assembly is faulty and needs to be replaced If no voltage is present test the 12 VAC transformer Control Board 1 Verify all wiring is secure and correctly connected See section 7 for wiring schematics Ensure the SD card is in the unlocked position always remove power form the oven before removing the SD card Troubleshoot other oven components related to the failure if applicable If required replace the control board Fill out the tag supplied with the replacement board identifying the issue and return it to TurboChef with the bad control board CookWheel Control Speedcook Oven l 2 Access the upper electrical compartment Verify the CookWheel s switch closes and opens normally This test assumes that the CookWheel is receiving voltage from the 15 amp fuse see page A 15 for Gen 1 location page A 19 for Gen 2 location If no voltage is present then the lights screens clock etc will not function Disconnect the N O wire from the terminal To test the switch in the open position turn the
12. 140 mm minimum Figure 1 4 Cabinet Dimensions and Specifications Single Wall Oven Under Counter Double Wall Oven Cabinet Dimensions Cabinet Width min 30 762 mm Wood Fascia Thickness min 10 mm Rough Wall Opening Height min max 487 1241 mm Width min max 28 726 mm Upper Corner Radius preferred Y 13 mm Depth min 24 610 mm Cabinet Base Height Wall Installations min 11 279 mm Wall Installations max 15 381 mm NOTE Failure to adhere to the rough wall opening specs may cause corners of the cabinet opening to be exposed Single Wall Oven Cabinet Dimensions Cabinet Width min 30 762 mm Wood Fascia Thickness min 10 mm Rough Wall Opening Height min max 25 638 mm Width min max 28 726 mm Upper Corner Radius preferred Y 13 mm Depth min 24 610 mm Cabinet Base Height Wall Installations min 3434 883 mm Wall Installations max 383 984 mm Under Counter Installations min 5 2 139 mm NOTE Failure to adhere to the rough wall opening specifications may cause corners of the cabinet open ing to be exposed Installing the Oven A CAUTION Before installing the oven verify voltage at the wall receptacle matches the voltage specified on the oven s rating plate located behind the Speedcook oven door Each oven is voltage specific and will not function properly if supply volta
13. The stirrer is responsible for evenly distributing hot air and microwaves that are launched from the top of the oven into the cook cavity Ihe stirrer is driven by a motor that remains on during a cook cycle When the oven is cooling down the stirrer motor turns off when the cook cavity temperature recedes below 160 71 C To visually test stirrer motor operation go to Bake which will automatically turn on the stirrer the stir rer is visible through the upper jetplate holes SWALSAS NJAO OVEN SYSTEMS Convection System Lower Oven Double Wall Oven Only The lower oven convection system is designed to rapidly heat and recirculate air into the cook cavity This section contains information about the following components Broil element Bake element Convection element Convection fan motor For information on accessing and removing parts and for part numbers see the Appendix Broil Element The broil element consists of independently operated inner and outer elements The inner broil elements L1 voltage is controlled by the K12 solid state relay s output B while the L2 voltage is controlled by the K13 relays N O terminal The outer broil elements L1 voltage is controlled by the K12 solid state relay s output A while the L2 voltage is controlled by the K13 relays N O terminal Bake Element The bake elements LI voltage is controlled by the K11 solid state relays output B while the L
14. Therefore testing should begin with L1 voltage reaching the elements 5 Check the high limit switch in the lower electrical compartment to see if it tripped If so press the red button to reset the switch 6 Use the amp meter on the brown wire in the upper electrical compartment again to verify the elements are drawing current 7 Ifthe oven is still not heating test for which leg of power is not reaching the elements 8 Turn the oven mode dial to off then access the K13 relay behind the right side lower electrical compartment access panel Testing for Control Voltage to the K11 SSR 1 Turn the oven mode dial to Broil 2 For Gen 1 ovens apply the voltmeter probes to P9 2 and P9 15 then to P9 2 and P9 16 of the control board For Gen 2 ovens apply voltmeter probes to terminals RBJ17 5 and RBJ17 2 then RBJ17 5 and RBJ17 1 on the relay board The voltage reading for each should be 24 VDC Testing for Control Voltage to the K12 SSR 1 Turn the oven mode dial to Bake to begin the preheat cycle 2 For Gen 1 ovens apply the voltmeter probes to P9 3 and P9 13 then to P9 3 and P9 14 of the control board For Gen 2 ovens apply voltmeter probes to terminals RBJ17 5 and RBJ17 3 then RBJ17 5 and RBJ17 4 on the relay board The voltage reading for each should be 24 VDC 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
15. complete mark NOTE If the food item is done at this time remove it from the oven and press cancel to end the cook cycle Ifyou end the cook cycle at this point the cook cycle will not be recorded in View Last Cooked 10 for more information on View Last Cooked 10 see page 2 3 Happens When The cook cycle is 80 complete Goes To MODE 2 if the user presses cancel MODE 8 after 30 seconds of inactivity or if the user selects No Change Cook Less Brown Less or Cook and Brown Less Mode 8 100 Complete Mode during which the cook cycle is 100 complete At the end of a cook cycle a chime sounds notifying the user that the food item is done Ihe user has the option to add additional cook time if desired At this point in the cook cycle the user can choose one of the following four options Cook More Select if the outside meets expecta tions but the inside needs to cook longer Brown More Select if the inside meets expectations but outside needs to cook longer Cook and Brown More Select if both the inside and outside need to cook longer Done Cooking this Dish Select if no adjustments are needed NOTE If the user selects Cook More Brown More or Cook and Brown More the user can add up to 30 of the original cook time in 5 second increments This can be repeated as many times as necessary This option is available for 3 minutes
16. 1 i P24 STATUS4 1 CLK 3 COM ree a ci c2 ORANGE AR 1 RE FLOW SWITCH2 POWER J 1 6 1 en an caro 25 gt us PO SLOT i ned ono DOOR LIGHT i UD 2 BLK FLOW SWITCH2 GND J16 3 22 n SWITCH 3 ORG FLOW SWITCH2 STATUS i a i J16 2 3 1 1 1 BLACK Anal U poogLocka srarus J16 4 J16 15 Cooling Fan i L DOORLATCH STATUS 2 RETURN ee Flow Switch To Power To Upper RECEPTACLE SA a Oven Display Oven Display i J16 8 a A cnn cnn cnn nna nnn J16 9 MN me A e sen I O CONTROL BOARD RB J17 8 PS LIGHT B PURPLE i EEEE E EE EA l L SW9 pol 41611 i i i BLACK ORG i 9 s e RB MI EE J 6 1 LOWER i wa OVEN TEMPERATURE MEAT TDO2 Bottom Oven i gt i i PROBE i P30 3 Ps LICHT B eee LPRTD2 a N O COOLING FAN THERMOSTAT PRTD Generation 2
17. Canada Black RWD 9531 None None Wire Canada Orange RWD 9530 None None Wire Canada Short RWD 9529 None None Wire L V P9 Conn DWO RWD 9430 None None Wire Switch Lower RWD 9428 None None A 23 Thermostat 160F Close on Rise Snubber Electrical Cooling Fan EC Lower Thermostat 280F Open on Rise Terminal Block Access Panel EC Lower Latch Mechanism Bracket Relay Attachment Gen 1 Figure A 17 Lower Electrical Compartment Detail DWO Gen 1 Figure A 18 Lower Electrical Compartment Detail DWO Gen 2 differences Relay K13 Relay K10 Figure A 19 Bracket Relay Attachment Detail Gen 1 Figure A 20 Bracket Relay Attachment Detail Gen 2 SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV A 24 APPENDIX REPLACING OVEN COMPONENTS Speedcook Oven Cavity Component Detail DWO Gen 1 DWO Gen 2 and SWO A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disco
18. CookWheel to the off position Apply the probes of the voltmeter to the now exposed CookWheel N O terminal and ground The voltage reading should be 0 VAC If voltage is present the CookWheel control switch is stuck closed Replace the CookWheel If no voltage is present the CookWheel is functioning properly in the open position To test the switch in the closed position turn the CookWheel to the Bake position Apply the probes of the voltmeter to the same CookWheel N O terminal and ground The voltage reading should be 120 VAC If no voltage is present the CookWheel is stuck open and needs to be replaced If120 VAC is present the CookWheel is functioning properly in the closed position EMI Filter 1 Ze Disconnect power before ohm testing Check for continuity from Line to Load tabs both legs Replace if open Check for open circuit between L1 and L2 tabs L1 to case L2 to case Replace if shorted Oven Mode Switch Lower Oven 1 Access the lower electrical compartment by removing the oven frame as shown on page A 10 Verify the oven mode dial switch closes and opens normally This test assumes that the oven mode dial is receiving voltage from the 15 amp fuse If no voltage is present the lights LCD screens clock etc will not function Disconnect the N O blue wire from terminal 2 Test the switch while it is open turn the oven mode dial to the off position Apply the probe
19. Display Colors Orange Pewter Blue Red Figure 4 4 Select Top or Bottom Oven Info Oven Setup Display Brightness Adjust brightness lt gt Figure 4 6 Adjust Color Info Units amp Measurement Fahrenheit lt Celsius Figure 4 5 Adjust Brightness Figure 4 7 Changing Temperature Units Updating the Oven Software TurboChef periodically releases software updates located at www turbochef com or call customer service for assistance Ihe oven can be updated via USB flash drive not included with the oven A CAUTION Software updates are generation specific Installing Gen 2 software on a Gen 1 oven and vice versa will disable the oven Replace the SD Card to restore oven operation see page A 18 NOTE When the oven s software is upgraded any cook settings in View Last Cooked 10 in the Fa vorites mode will be lost To permanently save these settings prior to updating software see page 2 9 To update the oven s software Ensure the oven is in Favorites Press the Info key Scroll to and select Oven Setup Scroll to and select Software Update Insert the USB flash drive into the USB port located on top of the oven s control panel Figure 4 8 6 Press Start or the inner CookWheel knob to select Update Software Figure 4 9 NOTE A USB extension cable P N 103194 is available for easy access to the port Contact Turbo Chef customer service for more information
20. If they operate correctly check the HV outputs to each transformer at terminals RBJ 4 RBJ 5 2 Isolate the left and right magnetron circuits and retest For Gen 1 ovens remove the brown lead to the transformer For Gen 2 ovens remove either RBJ 4 or RBJ 5 If 0 amps are present 1 Ensure power is reaching the oven from the wall 2 Check the 20 amp fuse 3 Check for incoming voltage at each transformer when the magnetrons are energized For Gen 1 test voltage from the relays at the transformer For Gen 2 208 or 240 VAC must be between the blue wire at the CT coil CT1 B and either terminal RBJ 5 right or RBJ 4 left on the relay board Blower Failure The control board sends voltage to the blower motor speed controller BMSC to activate the blowers If both blowers successfully activate a signal is sent back to the control board to verify the system is functioning normally If that signal is not sent back to the control board this error screen is displayed Possible causes BMSC blower motor speed control Blower motors Faulty control board Faulty wiring Faulty relay board Gen 2 only Possible components to be replaced BMSC Blower motors Control board Relay board Gen 2 only 6 3 ONILOOHS319NOYL 6 4 TROUBLESHOOTING Blower Failure Troubleshooting 1 Confirm the motor is turning freely Check for obstructions 2 Test the upper motor for 0 10 VDC incoming on Gen 1 P
21. Troubleshooting 1 Verify whether the door is fully closed 2 Verify the hinges on the door have been fully inserted see page 5 2 3 Test pins P8 4 and P7 15 for continuity through the monitor switch 4 Check to see if the hinges or actuators are bent 5 Check to see if one of the door cams are over rotated if so correct or replace it 6 Adjust the door switches Note Figure 6 1 shows the adjustable version of the door switch assembly Older versions were not adjustable If an oven has un adjustable switch assemblies contact TurboChef to order the adjustable door switch assemblies Remove the door switch covers located on the right and left side of the Speedcook oven Mark the original position of the adjustment slide for reference ONILOOHSATENOYL TROUBLESHOOTING With the door fully closed loosen the door switchs 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 NOTE If switches were adjusted or replaced you must perform a microwave leakage test see page 5 4 7 Ifadjusting the switches does not remove the Door Open message verify the switches are operating correctly If not replace the faulty switch es If they are
22. but not off to expose the terminal on all four brown wires of the relay 3 Turn the oven mode dial to Bake to activate the relay 4 Apply the probes of the multi meter across the Al and A2 terminals and B1 and B2 terminals individually A 208 240 reading will show an open relay 0 will show a closed relay Testing for a K12 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 Turn the oven mode dial to Broil to activate the relay 4 Apply the probes of the multi meter across the Al and A2 terminals and B1 and B2 terminals individually A 208 240 reading will show an open relay 0 will show a closed relay Testing for a K13 Relay that is Stuck Open 1 6 15 Disconnect the two L2 blue wires from the K13 N O switch and the two L2 blue wires from the K13 common Turn the oven mode dial to Bake to activate the K13 relay Apply the probes of the ohmmeter to the common and N O terminals of the K13 relay that are now exposed They should register continuity If they do not verify the relay is receiving control voltage from the blue wires that are still attached to the relay in the upper left corner If control voltage is present replace the relay and test the oven If no voltage is present investigate for broken wires If the K13 relay is receiving control voltage
23. number Push inner knob to select Figure 4 13 Input Password Info Oven Setup Installer Setup Top Oven e Top Blower Bottom Blower Top Heaters Mags v Oven Configuration From the Installer Setup screen scroll down and select Oven Configuration to configure the oven for double wall or single wall Figure 4 16 A CAUTION If the oven is not set to the proper configuration it will not operate correctly NOTE If the SD card is replaced the oven must be reconfigured to the correct setting AC Voltage Configuration A WARNING DO NOT reconfigure the operating voltage of the oven to accommodate existing voltage supply or the oven will not operate correctly Change this setting only if instructed by TurboChef From the Installer Setup screen scroll down and select AC Voltage Configuration to specify between 208 and 240 VAC Figure 4 17 Simulation Demo State and printf Mask Simulation State Demo State and printf Mask are configurations specific to manufacturer use Do not activate these configurations unless expressly instructed by TurboChef Info Oven Setup Installer Setup Bottom Oven e Heaters Lock Unlock Door Figure 4 15 Bottom Oven Component Options Info Single Wall Oven Configuration To configure for Single Wall Oven turn knob select YES and press START e Double Wall Oven lt Single Wall Oven Figure 4 16 Oven Configuration Info AC Vo
24. v o E fo o 7 a x y y a Y a a Y E x 2 a u oO lt un 4 un 5 U o x v U co s T a A E I a u E D o o IT S a 3 2u E y Z 9 gt 3 Noa 3 5 s o o rad I o o vr 2 Tu LL le Tr x 2 T SE S jE O Ge U 5 x o v 5 O o D S v 83 oO 5 S 5 gt 5 25 10 fe E 5 5 gt o v c o o g O wo c Oo FO 5 E ve E amp S x A lt q E 9 in ar v 5 oa 4 IL rd IL A 16 APPENDIX REPLACING OVEN COMPONENTS Upper Electrical Compartment DWO Gen 2 and SWO A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Differentiating Between DWO Gen 1 and DWO Gen 2 Use the serial number to tell if the oven being serviced is a DWO Gen 1 or DWO Gen 2 oven To view the serial number open the Speedcook oven door and locate the serial
25. 1 LL OT2 i TE ela eee s Be a om amp BLUE 2 6 B P30 a Ln BEN m S J15 19 BLK s BLK KA BLK CLI ANNE SSR 2500 Watt OVEN HF LIMIT 7 B2 A2 BROWN 2 GND GND L N C 270 F BLUE z g GND L250 35F S RED B L2 Ss om i HEATER HX2 nl 7 a amp wat A 1 12 BROWN NEU 2500 Watt P30 z e ORG S 21 22 BROWN J15 18 GRN GND a ziig RIGHT 2 2 ono a 31 32 BROWN T2 i PREHEAT HEATER 1 3 o N C HX7 MAG THERMO SWITCH 4 a 2 RED RB J1 HEATER7 EN BLE 280 F 2 ci NS Dn 1 RBJ15 1 2 J1 1 2 ez V 2avDc N ene 2500 Watt M J15 29 i Power KI com SW7 u i BLK 1 a 1 J15 21 1 RBJ15 3 4 J1 3 4 Ps Gno v Supply L 4 NO BLUE 2 6 aL m I WHT 1 RBJ5 y o To ZN RELAY_ SPST s 5 is 3 1 1 Pin 3 OF psL lEs enoH m a LPRTD4 i 3 4 THRU CURRENT XFMR L9 ON CT1 1 GND GND L OVEN TEMPERATURE i S z ES a BLUE L2 CONTROL PC BOARD 7 SENSOR RTD i 47 uF 250VAC O B As AA a GERNE 7 BROWN 11 19 RB J19 5 BLUE 9 WHITE RB J1 UPPER COOKWHEEL RB F1 20AMP a L 1 A A ST m FANI EST o SPEAKER X Y DUAL MOTOR CONTROLLER i ol RLY 9 ____ To Upper Oven CookWheel BLOWERMOTOR TATUS 4151 S RLY 6 o 418 i i 47 uF 25 VAC GND S en E 5 4 i i S c VAC 10 COM i BLOWERMOTOR1 COMMONJRB J22 8 i RLY 13 u gt i i To Lower Oven Mode Kn RE J20 3 ele WHITE 2 2 BROWN VAC IN STAT OK gt RLY 5 a i o Lower Oven Mode Knob VAC IN IO COM 1 LOWER LAT
26. After 3 minutes of inactivity the oven assumes the item is done Happens When The cook cycle is 100 complete Goes To MODE 9 if the user selects Done Cooking this Dish MODE 6 if the user selects one of the cook brown more options Mode 9 Remove Food from Oven Mode during which cooking is complete and the food item is ready to be removed from the oven The user has the option to Save to Favorites Cook Another or Done A WARNING Dish and inside of oven oven door are hot Use extreme caution NOTE The display will not change until Save to Favorites Cook Another or Done is selected or until the oven is turned off Happens When The user selects Done Cooking this Dish from MODE 8 Goes To MODE 1 if the user turns the CookWheel to off MODE 2 if the user selects Done MODE 5 if the user selects Cook Another Save to Favorites see page 2 9 if the user selects Save to Favorites NOTE If the user selects Cook Another the next cook cycle will use the same settings as the previous cook cycle This includes any adjustments made at any point during the previous cook cycle 2 7 NIAO 1002033dS JHL DNIMOO2 ANY STO4 LNOD NANO 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 significantly from tra
27. Assembly N A All A 11 A 3 A 4 gt Control Housing Upper RWD 9046 All A 12 A 5 A Controls Assembly N A DWO Gen 1 A 14 A 7 2 Controls Assembly Gen 2 N A DWO Gen 2 amp SWO A 16 A 9 3 Convection Fan 104158 DWO Gen 1 8 2 A 28 A 25 Z Convection Fan Assembly N A DWO Gen 1 8 2 A 28 A 24 2 un A 2 APPENDIX REPLACING OVEN COMPONENTS Part Details Locate the Part Here Item Part Oven Page Illustration CookWheel Knob Inner RWD 9378 All A 12 A 5 CookWheel Knob Outer RWD 9377 All A 12 A 5 CookWheel Support Plate RWD 9455 All A 11 A 12 A 4 A 5 CookWheel Switch Assembly RWD 9256 All A 12 A 5 Cooling Fan EC Lower 104125 DWO Gen 1 42 A 22 A 17 Cooling Fan EC Upper 104114 All A 14 A 16 A 7 A 9 Cord Power RWD 9412 All A 14 A 16 None Cover Back DWO RWD 9184 DWO Gen 1 amp 2 A 6 A 1 Cover Back SWO RWS 9018 SWO A 8 A 2 Cover Bake Element RWD 9242 DWO Gen 1 amp 2 A 28 A 24 Cover Blower Motors RWD 9280 All A 24 A 23 Cover Door Switch RWD 9359 All A 24 A 22 Cover Hinge Pocket RWD 9472 All A 24 A 21 Cover Hinge Pocket Lower RWD 9149 DWO Gen 1 42 A 28 A 24 Cover Meat Probe RWD 9128 DWO Gen 1 82 A 28 A 24 Cover Motor End RWD 9282 All A 24 A 23 Cover Rear Lower Oven RWD 9225 DWO Gen 1 82 A 28 A 24 Cover Waveguide RWD 9164 All A 24 A 21 Deflector Broiler RWD
28. BLUE J1 ENABLE 3 ORG BLOWERMOTOR1 ENABLE RB J22 3 S a J1 i i u FAN2 EXHAUST RED 10 COM FED i RLY 8 1 1 E PWM PWM 1 RB J22 5 E i i lee PER LINE NA J4 s eau j RLY 7 Be i i sa it Py py Py ey An LOWER EXHAUST FAN SWITCH FILTER 10 COM 5 ORG 2 a BACH 2 1 31 Ly mo 02 74 113 BLK STATUS OK Z BLK BLOWERMOTOR2 STATUS J15 2 0 z J2 0 i 1 sho io JA MODE TEMP a Zoom 4 ER 4 i i t 1 0 2 ORG RED ENABLEL2 ORG BLOWERMOTOR2 ENABLE RB J22 4 i RLY 12 S 0 1 19 BEOGK 5 i BLK WHT 2 BLK 1 r lt J11 ASSEMBLY CRN J5 10 COM T RED RLY 1 4 RLY2 RLY 3 1 i 3 PWM PWM 2 RB J22 6 I Fino gt 0 i CCLK 2 i AR ne i s0 0 v 1 P24 J16 RB 11924 J194 BLUE WHITE MCI o o cLK 3 1 1 1 1 LI w M1 I N SD 1 LA ER E nn RELAY BOARD REV D a co Ref P N RM34 0100 GND 1 f SLOT UPPER BLOWER gt Ns ee AS A A RAS 1 J22 TI STIRRER MOTOR ug Ja 18 Ref P N RM34 0102 i ae 1 n_n a 1 1 1 pb 1 BLK i i 1 i CLK RB J18 1 i f 1 t BLK 72127 WHITE WHITE i WHITE i 4 BLUE 1 1 2 i USB i o WHT qq A eee SRA i Kr To Lower To Upper RECEPTACLE al Cait i 1 1 i ven Displa Oven Display o TWAT i i HE DOORLOCK 2 i DOORLOCK1 SR i spay di CLOCK ASSEMBLY RB J18 2 iSl ODE EE ON SSE ORG ORG e A a E ee a a de i ORG gt 1 1 ol 1 L N IB Saliaae Cooling Fan nn 5 Right t STATUS 1 LA i i ig 1 i Flow Switch i 5 i i SWITCH i 1 0 CONTROL BOARD Ans f Lef
29. Casing 70 1 Q Filament 240 amp 208 VAC Red Wires 0 1 O Testing a Magnetron for an Open Shorted Filament A DANGER The only safe way to test a magnetron is by a resistance test of its filament Never attempt to measure the magnetron using any other method while the microwave system is on Death or serious injury could occur 6 11 1 Disconnect the power source and discharge the high voltage capacitors 2 Isolate the magnetron from the circuit by removing the wires from terminals F and FA 3 An ohmmeter connected between the filament terminals F FA should indicate a reading of less than 1 ohm 4 A continuity check between either filament terminal and the magnetron chassis should indicate an infinite resistance open A CAUTION Be careful to not allow debris into the waveguides when servicing the magnetrons Heating System Speedcook Oven The Speedcook oven heating elements require 208 240 VAC to operate NOTE The elements are voltage specific and cannot operate properly without the correct voltage applied Confirm incoming voltage matches the oven s specifications listed on the serial plate behind the oven door When the CookWheel is turned to any of the seven cooking cycles except Favorites the control board sends voltage to activate the relays which supply power to the heating elements L1 voltage for the two primary elements are supplied through the K1 SSR and the L1 voltage for the
30. Dish from Favorites Favorite settings that are no longer used or that the user wishes to delete may be removed from the Favorites mode To delete a dish from favorites 1 Turn the CookWheel to Favorites 2 Select the dish cook setting to be deleted 3 Use the inner CookWheel knob to select Delete Figure 2 11 NOTE When Delete is selected the item setting is automatically deleted and the oven returns to the initial Favorites screen which lists all stored Favorite settings in alphabetical order Reheat Setting Use the reheat setting to reheat leftovers The intended serving size is food for one individual or a plate of food 1 Turn the CookWheel to Bake 2 Scroll to Refrigerated Foods Reheat 3 Press the Start button to begin reheating Favorites Please select an option Cook Rename Rack of Lamb Delete Figure 2 11 Rename a Dish in Favorites 2 10 OVEN CONTROLS AND COOKING THE SPEEDCOOK OVEN Self Clean Mode Speedcook Oven The Speedcook 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 Additionally the top and bottom ovens cannot be self cleaned at the same time NOTE The oven door will not unlock until the oven cavity temperature recedes below 500 F 260 C To initiate a s
31. Gen 2 RWD 9562 DWO Gen 2 amp SWO A 18 A 11 Separator Convection Fan RWD 9223 DWO Gen 1 amp 2 A 28 A 24 Snubber Electrical RWD 9497 All A 14 A 16 A 22 A 28 A 7 A 9 A 17 A 25 Speaker 104214 All A 12 A 18 A 6 A 10 Stand Off Broil Element RWD 9215 DWO Gen 1 82 A 28 A 24 Stand Off Rear Lower RWD 9130 DWO Gen 1 82 A 28 A 24 Part Details Locate the Part Here Item Part Oven Page Illustration Stirrer Motor Gear 104174 All A 14 A 16 A 7 A 9 Stirrer Motor Hub 104175 All A 14 A 16 A 7 A 9 Stirrer Shaft RWD 9070 All A 24 A 21 Stirrer Coupling Hub 104133 All A 24 A 21 Stirrer Coupling Spider Insert 104134 All A 24 A 21 Stirrer Shaft Support RWD 9077 All A 24 A 21 Stirrer Stud Plate RWD 9072 All A 24 A 21 Support Rack LHS RWD 9165 All A 24 A 22 Support Rack RHS RWD 9166 All A 24 A 22 Switch Assembly Mode RWD 9257 DWO Gen 1 amp 2 A 11 A4 Switch Assembly Temperature RWD 9258 DWO Gen 1 amp 2 A 11 AA Terminal Block 104145 All A 14 A 21 A 22 A 8 A 16 A 17 A 18 Thermostat 140F Close on Rise 102087 All A 20 A 13 A 14 Thermostat 160F Close on Rise 104236 DWO Gen 1 82 A 22 A 17 Thermostat 270F Open on Rise 104228 All A 8 A 24 A 2 A 23 Thermostat 280F Open on Rise 104167 All A 14 A 17 A 22 A 7 A 17 A 9 Top Cover Front RWD 9356 All A 6 A 8 A 1 A 2 Top Cover Rear RWD 93
32. Overview of Troubleshooting 6 1 Error Screens 6 1 Oven Door Open Gen 1 6 1 Oven Door Open Gen 2 6 2 Cooling Fan Failure Gen 1 6 2 Cooling Fan Failure Gen 2 6 2 Temperature Control Failure 6 2 Magnetron Failure 6 3 Magnetron Failure Troubleshooting 6 3 Blower Failure 6 3 Blower Failure Troubleshooting 6 4 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 RTD Transformer 12 VAC Gen 1 Transformer 12 VAC Gen 2 Halogen Light System Light Switch Control Panel Manual Light Switch Speedcook Oven Door Actuated One Speedcook Oven Light is Out Both Speedcook Oven Lights are Out Both Speedcook Oven and Both Lower Oven Lights are Out Double Wall Oven Cooling System Cooling Fan Overview Gen 1 Cooling Fan Overview Gen 2 Troubleshooting Cooling Fans Gen 1 Troubleshooting Cooling Fans Gen 2 Air Impingement Systems Blower Motors Speedcook Oven Convection Fan Lower Oven Microwave System Testing a Capacitor Testing a High Voltage Diode Testing a High Voltage Transformer Testing a Magnetron for an Open Shorted Filament Heating System Speedcook Oven Heater Element Speedcook Oven No Heat Oven is Heating up Very Slowly Testing for Control Voltage to the K1 SSR Testing for Control Voltage to the K8 Relay Gen 1 Testing Relay 14 Pre Heat
33. RBJ22 7 and RBJ22 2 on relay board The voltage reading for each should be 24 VDC If 24 VDC is present the relay is receiving voltage Testing for Control Voltage to the K8 Relay Gen 1 A 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 2 Apply the probes of the voltmeter to P7 8 and P8 9 on the control board The voltage reading should be 24 VDC If24 VDC is present the relay is receiving voltage Ifeither both of the relays fail to receive voltage replace the control board and test the oven If both relays are receiving 24 VAC pull the oven out of the cabinet to test the K9 K1 and K8 relays as well as the heating elements Testing Relay 14 Pre Heat Operation Gen 2 1 Turn the CookWheel to Bake to begin the preheat cycle 2 Apply the amprobe to the wire on terminal RBJ11 and confirm a measurement of approxi mately 9 amps is present If 0 amps is present ensure the pre heat element is not faulty by checking the L1 voltage at terminal RBJ 10 to ground and RBJ 11 to ground of the relay board If voltage is present continue NOTE L1 voltage enters the relay board from the high limit switch at terminal RBJ 10 and leaves through RBJ 11 Testing for a K9 Relay that is Stuck Open 1 Disconnect the single blue L2 wire and the three blue L2 wi
34. RM34 0102 1 0 BOARD CONNECTOR ED GEE P76 Ref P N RM34 0100 OTZ die 470 Ohm 2 Watt PB BT Maio P8 18 BLK Le r 1 swie PPEROVEN t WHITE WHITE N C HI LIMIT BLUE car 1 270F a NOTHERMAL 7 Is i L250 35F SWITCH 140 F WEITE i i DOORLOCK 2 DOORLOCK1 sR 3 To Lower o Upper CookWheel 013 MOTOR il 3 1 ORG ORG RE Oven Display 1 ORG IN To Lower Oven K7 DOORLOCKZ STATUS PB 7 i P8 8 e N g o i Right STATUS 1 y Mode nee Er en a AA A A i gi STATUS 21 TE i SPEAKER P8 6 LOWER OVEN A NA E og UE SWITCH P7 1 Gear RED A O ax SR BLK jo b E N C HELI H DE gt Doon STATUS RT P3 DORE Pr 2 ua F ZA BLK Ea P7 20 paiz Besmsren emenn m B 1 roras AS eben 5 g 8 1280 35 posaron ete ONS B ade u JE A BLUE i Bis Z 1 al z T 1 poses ees i i P18 Qu l TO CLOCK i Ty a umu m m m m m m i i ASSEMBLY i i i SD i CA O K2 K3 K4 KS K6 K7 Ka N E SAFETY INTERLOCK SIL i i SLOT i we want SAFETY INTERLOCK SIR s ENE EE EE EE EE EE Ea FE 5 ter E ae ee WE s3 ARRANGEMENT OF RELAYS ALONG BACK WALL OF OVEN ORG SS a BLK t 5 Ugs FA BLK BLK ci 7 SR 2 K3 A amp K4 A PRINARY INTERLOGK S i PSL 5 ca ORG ORG SECONDA NERO ae PRIMARY INTERLOCK i SECONDARY INTERLOCK P7_5 1 TO 1 RIBBON CABLE 5 i i E Ay co i SIL 6 BLACK 1 SIR 6 SW4 o ch amp A common See i Y ln P7 15 re SLK a Crot o a Y y __0RG IS no RONTORO
35. Roast Broil Roast or Bake 2 Set the oven temperature dial Along with the various temperature settings the user could also choose Warm or Proof The oven s current temperature is displayed as the primary information on the screen 3 When the oven finishes preheating Figure 3 2 insert the dish A WARNING Inside of oven and oven door are hot Use extreme caution 4 Set the timer if desired See page 3 1 for instructions on how to set the timer NOTE When the timer is set the remaining cook time is displayed as the primary information and the oven temperature as the secondary Figure 3 3 Press the View key to toggle which information is displayed as primary and secondary Figure 3 4 NOTE When the meat probe is in use the probe temperature is displayed while the dish is cooking To toggle between the information displayed in the primary secondary and tertiary positions on the screen Figure 3 5 press the View key 5 When food has finished cooking warming or proofing carefully remove it from the oven A WARNING Dish and inside of oven oven door are hot Use extreme caution 6 Turn the oven mode dial to the Off position 350 2 45 Timer 175 Preheating Figure 3 2 Preheating Figure 3 3 Timer Primary The Sabbath Mode The Sabbath Mode available for religious faiths with no work requirements on the sabbath cooks food over a 72 hour period Ihe Sabbath Mode is St
36. Supply 12VDC 104128 Screw PPH SS 4 40UNC x 25 LG 101520 x4 Power Supply 24VDC 104166 Screw 6 32 x 3 8 INT TOOTH PPH SS 102911 x3 Power Supply Assembly N A Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Power Supply Mounting Plate RWD 9262 None None Relay Board RWD 9545 FRU Screw 6 32 x 3 8 INT TOOTH PPH SS 102911 x4 SD Card Gen 1 RWD 9500 None None SD Card Gen 2 RWD 9562 None None Speaker 104214 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 A 19 APPENDIX REPLACING OVEN COMPONENTS A gt _y a UD gt BE A o gt a 9 Fuse 20 Amp Gen 2 s n UO gt S gt a7 ce o lt A g E in 7 a CN a 9 n c lt oe 2 gt A a 2 Li A gt 8 Y E un B j A a ca I Vo gt g N e a 6 EN M IF a 3 EN 0 f 3 g a e7 SA 2 lt f 5 c o V lt y 3 a 2 Power Supply Assembly Power Supply 12VDC V el Control Board Gen 1 A 7 7 N i N E N Power Supply 24VDC SD Card Gen 1 Power Supply Mounting Plate Figure A 12 Power Supply Assembly Detail Figure A 10 Controls Assembly Detail DWO Gen 1 A 20 APPENDIX REPLACING OVEN COMPONENTS Mag Air Diverter Assembly Detail DWO Gen 1 DWO Gen 2 and SWO A DANGER Before removing or replacing any oven component ensure the oven is removed from any power source i e the breaker is turned off Failu
37. TURBO CHEF Accelerating the World of Cooking Service Manual FOR THE TURBOCHEF RESIDENTIAL SINGLE AND DOUBLE WALL OVENS 2008 TurboChef Technologies Inc For further information call 866 447 3783 or 1 214 379 6000 The 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 Specifications are subject to change without notice PLEASE CAREFULLY READ THIS MANUAL AND RETAIN IT FOR FUTURE REFERENCE 2008 TurboChef Technologies Inc 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 Section 1 Specifications and Installation Theory of Operation Catalytic Converter Certifications Electrical Specifications Dimensions Double Wall Oven Dimensions Single Wall Oven Installation Installation Safety Instructions Double Wall Oven Cabinet Dimensions Single Wall Oven Cabinet Dimensions Installing the Oven
38. Vis Die Figure 4 8 Inserting USB Flash Drive Info Oven Setup Software Update Insert USB flash drive into the USB port located on top of the oven control panel Update Software Figure 4 9 Insert USB Flash Drive Screen Info Oven Setup Software Update USB flash drive can not be found Please ensure the USB flash drive is properly connected to the USB port Try Again Figure 4 10 USB Flash Drive Can Not be Found Screen 4 3 NOTE If the USB flash drive is not detected by the oven a message will appear Figure 4 10 Ensure the USB flash drive is correctly inserted and press Start or the inner CookWheel knob to continue The oven will continue to display this screen until the user selects Cancel or a USB flash drive is detected A CAUTION DO NOT press any keys or attempt to operate the oven until the software update completes Backing Up Restoring Favorites If for some reason the SD card must be replaced you must back up Favorites to retain them To back up favorites before SD card replacement Ensure the oven is in Favorites Press the Info key Scroll to and select Oven Setup Select Backup Restore Customizations Select Backup to your USB Drive Insert the USB flash drive into the USB port located on top of the oven s control panel Figure 4 8 and select Begin NAD To restore favorites after SD card replacement 1 Follow steps 1 4 above 2 Select Restore fr
39. are being affected ture However some equipment with sensitivity to ensure that the batteries are fully charged signals below these limits may experience interference Keep sensitive equipment on separate electrical circuits if possible e DO NOT route intercom wires microphone wires or speaker cables near the oven SNOILINYLSNI AL34VS iv SAFTEY INSTRUCTIONS This page intentionally left blank Section 1 Specifications and Installation Theory of Operation The 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 The re circulating air transfers heat to the food and then passes through a catalytic converter where excess grease and odors are removed and combusted Simultaneously precise bursts of microwave energy cook the food from the inside out This combination of heating technologies quickly cooks food and seals moisture to help ensure chef quality results in a fraction of the time This manual includes instructions for servicing troubleshooting installing cleaning and operating the TurboChef Residential double and single wall ovens If you have questions not addressed in this manual contact Technical Service 866 447 3783 1 214 379 6000 or your Authorized Distributor Catalytic Converter The catalytic converter removes odors and grease from the air inside the cook cavity It is also respon
40. as the high voltage winding of the transformer goes to 2400 the high voltage capacitor is charged to 2000 volts 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 filament is negative 4000 volts High Voltage Transformers The high voltage transformers are ferro resonant limiting fault currents and minimizing magnetron power changes due to input voltage changes The high voltage transformer supplies the high voltage for the Voltage Doubler Circuit For Gen 1 ovens they are controlled via the K3 and K4 relays For Gen 2 ovens they are controlled by relays 2 and 3 on the relay board outputs RBJ5 and RBJ4 Wiring a High Voltage Transformer A DANGER Never attempt to wire or measure the secondary voltage values of the high voltage transformers with the high voltage transformers enabled Lethal voltage will be present The proper re installation of a high voltage transformer is critical Upon removing a high voltage transformer make sure to note where each wire was connected Refer to the oven schematic Section 7 detailing the proper wiring As shown in the schematic transformers are installed mirror opposite and wired 180 out of phase It is essential for longevity that the high voltage transforme
41. as pressing in the inner CookWheel knob 10 Back Key Press to return to the previous screen 11 Cancel Key Press to terminate a cook cycle or to return to the main screen 12 Info Key Press to display information on the Oven Setup sound units amp measurements display and software updates Help Topics and Oven Tips NOTE When the oven is in the middle of a cook cycle you will not be able to access the Info screen 2 1 NIAO 1002033dS JHL DNIMOO2 ANY STO4 LNOD NANO Cook Modes The 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 CookWheel to the desired cook mode NOTE Unlike traditional ovens or the lower double wall oven Speedcook oven cooking parameters will vary significantly on a cook by cook basis For troubleshooting cooking problems see section 6 in this manual For information on component measurements and testing see section 5 The table below details heater element activity Mode Convection 208 VAC 240 VAC Fan Value Value Preheat Off 30 8 3 0 28 8 3 0 All Modes Off 20 5 2 0 19 2 2 0 Air Crisp Think of Air Crisp as air frying This mode is great for foods that traditionally taste best when fried like french fries as well as items con
42. exposed to the heat source Generally broiled foods are quick cooking inherently tender relatively lean and not too thick The Broil mode on the TurboChef Speedcook Oven will yield the same or superior results as broiling in any traditional oven The only real difference is that your food cooks faster due to the hot air moving through the cook cavity at increased speeds Cast iron grill pans metal sheet pans and metal broiling pans all work well in this mode Dehydrate Considered the original form of preservation dehy drating food removes the product s natural moisture by slowly drying it with a low heat Manually food can be dehydrated by placing thin slices on racks and allowing them to dry assisted only by sun or air To shorten the dehydrating process the TurboChef oven utilizes low temperature air moving at higher speeds This mode is ideal for products like banana chips and other dried fruits as well as dried meats like beef jerky Sheet pans TurboChef teflon screens and pizza pans with or without holes are all recom mended for use with this mode Favorites The Favorites mode is a tool that allows the user to store and easily recall up to 9 999 cook settings for the user s favorite recipes This mode truly allows you 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
43. facing the oven the red stripe is on your left and the two empty sockets are on your right NOTE The picture below shows the molex cable not completely inserted ensure you completely insert the molex cable Figure 5 5 USB Board Connecting to Control Board Wiring Harness The wire harness distributes power to the oven s electrical components See section 7 for schematics Exhaust System This section contains information about the following components Catalytic converter Exhaust Blower Vent catalyst Catalytic Converter The catalyst functions by substantially lowering the combustion temperature of grease entrained in the air path to approximately the same temperature of the airflow thus the grease burns and breaks down into CO and H O as it passes through the catalytic converter The catalyst will operate most efficiently at temperatures above 475 F 246 C The catalyst material is very sensitive to certain chemical compounds Irreversible damage can occur if the catalyst is exposed to cleaning chemicals containing phosphates NaOH silicates Na and Potassium Salts These chemicals are found in most commercial degreasers and cleaners therefore only the self clean feature should be used 5 13 A CAUTION The catalytic converter can be cleaned with TurboChef oven cleaner and rinsed thoroughly with distilled water Let the catalytic converter air dry before reinstalling If TurboChef oven cleaner
44. from damage 3 Remove the four phillips screws A from the bottom and the two door handle bolts B Retain screws A and bolts B and handle C for use on replacement door skin 4 Install the new door skin using the hardware from step 3 Figure 5 1 Hinge Pocket 5 3 5 Follow the Removing Reinstalling the Upper Oven Door steps 9 16 adjacent A CAUTION A microwave leakage test MUST be performed See page 5 4 Left Lock Motor Assembly The left lock motor assembly consists of a motor locking mechanism for the left side of the Speedcook oven door and three switches primary light and lock that activate when a cam is turned while the door closes The light switch controls the oven cavity light The light turns off when the door is closed unless the oven light switch see page 2 1 is pressed The left lock switch closes to supply power to the locking mechanism while the door is closed For Gen 1 ovens the left primary interlock switch when closed in conjunction with the right interlock switches supplies power to the K3 and K relays which close and distribute power to the right and left high voltage transformers allowing for micro wave Operation For Gen 2 ovens the door switch circuit starts and returns on the control board primary switch J15 7 and J15 8 Control voltage leaves the control board to the relay board for relay operation
45. gt OOO if SA 23 778 606 mm 4 1 4 108 mm 19 172 495 mm _ 17 1 2 445 mm Single Wall Double Wall Top Oven Double Wall Bottom Oven 30 762 mm l 23 875 606 mm 75 19 mm AN E Geaa 265 673 mm 2 635 T A 5 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 5 445 mm With Lower Door Open 19 5 495 mm Weight 410 lbs 186 kg Upper Cook Cavity Dimensions Height 12 305 mm Width 24 610 mm Depth 15 381 mm Cooking Space 2 5 ft 07 m Lower Cook Cavity Dimensions Height 15 5 394 mm Width 24 610 mm Depth 17 5 445 mm Cooking Space 3 75 ft 106 m 75 19 mm Dimensions Single Wall Oven Oven Dimensions Height 26 5 673 mm Width 30 762 mm Depth 23 875 606 mm Depth from wall Door Closed 4 25 108 mm Depth from wall Door Open 17 5 445 mm Weight 230 lbs 105 kg Cook Cavity Dimensions Height 12 305 mm Width 24 610 mm Depth 15 381 mm Cooking Space 2 5 ft 07 m Installati
46. ji an BROWN BROWN BROWN T 2700W Hx6 BROWN Broil Inner 31 32 2200W OT MANUALRESET BLUE L2 BLUE E A DO u e s z lt u RED E Rn FLOW SWITCH2 POWER 1 1 K1 1 HEATER POWER1 RED 2 S gt WHITE l K 12 HEATER POWER2 RED 3 N K 3 ES a K1 RELAY POWER RED 4 13 FAN3 1 i RED 5 Tu Cooling Fan RED 5 Convection Fan 5 Aa Flow Switch FLOW SWITEHAI STATUS ORG 7 N i wE RED A FLOW SWITCH2 POWER P9 1 DOORLOCK3 STTUS 2 BIK i fon U2 ore FLOW SWITCH2 CND cm eae o 1 1 2 FLOW SWITCH2 STATUS PQ DOORLOCKA STATUS TEL 44 FAN2 18 K1 RELAY ENABLE YEL Lap A u i WHT Cooling Fan 5 A E o K12 HEATERS ENABLE 2 3 LOWER K12 HEATER5 ENABLE ir 4 OVE K11 HEATER4 ENABLE 5 aL v2 o K11 HEATER3 ENABLE WHT 6 TEMPERATURE PROBE FLOW SWITCH2 GND BLK 7 DOORLATCH STATUSRETURNI BLK Ba LOWER COOK WHEEL P9 8 PRTD2 PRTD3 DOORLATCH STATUS 2 RETURN BUK 96 LCW 3 BLK 20 g DOORLATCH STATUSRETURNI u z P9 18 SW9 UNLOCK aaa I EN TO FUSE F3 ar m STATUS N O THERMAL SWITCH DOURLOCKS y 0711 bra 51 Im 160 F OPERATION O O P13 1 2 A a D P14 Gi OOR LATCH 2 E ASSEMBLY F K10 P7 N J4 NC BLUE MOTOR me P24 gt NO P9 4 RELAY POWER m RELAY TO CLOCK uz pa A ASSEMBLY BTM STATUS4 SD ci 3 02 YELLOW P9 Lock CARD SLOT U P12 i P25 Le o PIO x Hon 3 DOORLOCK4 STATUS PY 11 4 7 a 54 P9 12 RELAY ENABLE YEL NE 5 com DOORL
47. left on the control board Failure to reattach the ribbon cable correctly could lead to a direct short in the control board and upper display assembly NOTE In Gen 1 ovens the upper display ribbon cable is a ground source for the control board to the oven frame Electrical Compartment Cooling Fans Both the upper and lower electrical compartment cooling fans are activated when either the Cook Wheel top oven or the selector switch bottom oven are turned to any selection other than off Both fans are independently monitored by motion sensors that will display an error message on the display if either fan fails to function normally It accomplishes this by sending 5 VDC pulses to the control board while the fan is spinning these pulses occur so fast that a voltmeter will register an average reading of 2 5 VDC when the fan is spinning and a constant 5 VDC or 0 VDC when the fan is not spinning EMI Filter The EMI filter helps suppress the amount of RF interference emitted by the oven and interference entering from the supply voltage Fuses For Gen 1 ovens the 15 and 20 amp fuses are housed in a fuse block The top fuse is rated 20 amps and designated for the microwave system only This safety fuse is designed to trip if the system attempts to operate the magnetrons when the monitor circuit 5 9 sees an open door condition The bottom fuse is rated 15 amps It is wired in the circuit to protect the low voltage compone
48. oven door must be completely closed before the oven will initiate a cook cycle If the door is opened while the oven is cooking the oven displays the message Ihe oven door is open You must close the oven door before continuing If applicable the microwave system shuts off and the air will power down to 30 Happens When The user presses start from MODE 5 Goes To MODE 7 when the cook cycle is 80 complete if the cook cycle exceeds 2 30 MODE 8 if the cook cycle is less than 2 30 Mode 7 80 Complete Mode during which the cook cycle is 80 complete When the cook cycle is 80 complete a chime sounds the cook cycle pauses and the user has the option to check the food and if desired adjust the cook settings At this point in the cook cycle the user can choose one of the following four options No Change Select if dish is cooking to expectations Cook Less Select if product is overcooking or internal temperature is too high 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 NOTE For food items with a cook time of 2 30 or less the cook cycle does not pause at the 80
49. preheat element is supplied through the K8 relay Gen 1 or preheat relay 14 Gen 2 relay board The L2 voltage for all three elements is supplied from the N O contact on the K9 relay If the oven is not heating normally see the below troubleshooting options and use the one that best describes the situation This section contains information on the following topics Heater element Speedcook oven No heat Oven is heating up very slowly Testing for control voltage to the K1 SSR Testing for control voltage to the K8 relay Gen 1 Testing relay 14 preheat Gen 2 Testing for a K9 relay that is stuck open Testing for a K1 SSR that is stuck open ONILOOHSATENOYL 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 The 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 En sure that the elements are at room temperature The temperature of the elements will change the heater s resistance No Heat 1 Turn the CookWheel to Bake to activate the preheating process The oven should immediately make an audible click when the K9 relay closes Wait 2 3 minutes and the oven should heat noticeably If no heat is present pull the oven out 11 280 mm to acce
50. replace the control board Oven Door Open Gen 2 When the door is closed the two cams in the switch assemblies are rotated by the door actuators These cams then actuate the door sensing switches These switches are wired independently to the control board the left J15 7 and J15 8 and the right J15 9 and J15 10 If either switch is open the error screen is displayed The monitor switch can also cause this error message check pins J15 6 and J15 5 for continuity All other causes are covered in the Gen 1 listing above a AAA Q 0 ve wa 0 Adjustment Screw Adjustment Slot Figure 6 1 Door Switch Assembly Cooling Fan Failure Gen 1 A motion sensor on each of the two cooling fans sends voltage pulses of 5 VDC to the control board These pulses are created when a magnet on the cooling fan oscillates around the sensor If one of the fans is not spinning for any reason its magnet will not oscillate and the fan s motion sensor will not operate causing this error screen to be displayed Possible causes Loose wire connection Faulty cooling motor Faulty motion sensor Faulty CookWheel mechanical switch Possible components to be replaced Cooling motor assembly See pages 6 7 6 9 for further troubleshooting Cooling Fan Failure Gen 2 The Gen 2 oven upper cooling fan is identical t
51. scanning the entire door replace the water load 7 Close the oven door While the magnetrons are on return the meter probe to any meter spike areas and allow the probe to remain in the spike area for 15 seconds per area Note the highest reading obtained in each area Figure 5 3 Water Load Placement a JE O j Sooo V Figure 5 4 Survey Meter Placement NOTE There 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 8 After each test is complete open the oven door and dispose of the hot water Halogen Light Assembly The halogen light assembly consists of 2 lights that are powered when the door is opened or when the oven light switch is pressed see page 2 1 When the door is opened the left side lock motor assembly s N C light switches supply power from the 12 VDC power supply to the lights Likewise if the oven light switch see page 2 1 is pressed power is supplied to the left and right halogen lights as well A CAUTION DO NOT touch the bulb with bare fingers rather use gloves cloth or tissue when handling the bulb If the bulb is accidentally touched clean it with isopropyl alcohol before applying power A CAUTION To avoid burns ensure
52. set timer 3 Press knob back in to original position The timer does not begin counting down until the knob is pressed back in The oven will chime four times at the end of the timer cycle 5 Lock Key When the door is locked a graphical lock appears on the screen Hold for 3 seconds to engage disengage the door lock Allow 5 10 seconds for lock unlock to engage NOTE To engage the Sabbath Mode simultaneously press the Lock and View keys for 3 seconds See page 3 3 for details 6 View Key Press to toggle between the oven temperature meat probe temperature and timer information being displayed in the primary screen position 7 Oven Light Switch Press to illuminate the bottom cook cavity 3 1 NAO WOLLOG JHL DNMOOD ANY STOULNOD NANO Cook Modes The bottom oven double wall only is both a conventional and convection oven that provides uniform cooking throughout The bottom oven features five cook modes Bake Broil Convection Bake Convection Roast Roast The table below details heater element activity within each mode Mode Convection 208 VAC 240 VAC Fan Value Value Bake Off 22 3 2 0 19 8 2 0 Broil High of 14 7 2 0 13 3 2 0 Broil Low Off 14 7 2 0 13 3 2 0 Convection Bake On 20 3 2 0 17 5 2 0 Convection Roast On 12 7 2 0 11 0 2 0 Roast Off 18 0 2 0 15 5 2 0 Bake Traditionally baking is to co
53. settings for the last ten cooks are always saved in this mode The Favorites mode gives the user access to Convection Bake De frost and Microwave functions To learn more about the Favorites mode see below Roast Traditionally roasting implies cooking food with an open flame as on a spit in front of a fire Roasting and baking in an oven are essentially the same thing but roasting is mostly used for meats and vegetables In the top oven a combination of low and high speed air is used to brown the outside of food while retaining moisture inside Roasting pans without lids glass casserole dishes with or without lids and sheet pans all work well with this mode Shallow pans will allow food to brown more An uncovered pan without liquids will help keep the heat dry and allow foods to brown and crisp Setting meats and poultry directly on a rack in a pan keeps them from steaming in their own juices Toast Toasting browns and crisps foods like bread bagels and tortillas Using high heat and high speed air the Toast Mode can enhance flavor and melt cheese For best results place food directly on the oven rack For products that may run over like filled pastries use a metal sheet pan Favorites Cooking The Favorites mode allows the user to store and quickly access the cook settings for their favorite recipes and food items and gives them access to the convection bake defrost and microwave modes for information
54. status return Low door unlock status Low door unlock return RTD Lower RTD Lower RTD meat probe RTD meat probe Low front panel light switch Low front panel light switch Low door light switch Low door light switch Not Used Lower Oven Temp Control Lower Oven Mode Control Speaker Clock assembly USB connection Current transformer Master board reset HX1 Heater HX2 Heater Convection Heater Bake Heater Broil Outer Heater Broil Inner Heater Pre heat Heater Blower Upper Blower Lower PWMO PWM1 Door Latch 1 Door Latch 2 Door Latch Lower Convection Fan Mag 1 Mag 2 Mag Fan Stirrer Motor Door Light Door Light Lower Cooling Fan Cooling Fan Lower Spare Spare Monitor Interlock 7 7 J20 3 J20 2 J20 1 Lower Cooling Fan HV output Convection Fan HV output Lower Door Lock HV output Upper Door Light RLY 9 1 12VAC J18 Door Lock Upper Right RO o o Door Lock 5 Upper Left RETO J22 Enable Inputs from I O board J21 1 HX1 Heater J21 2 HX2 Heater J21 3 Convection Heater J21 4 Bake Heater J21 5 Broil Outer Heater J21 6 Broil Inner Heater J21 7 Pre heat Heater J21 8 Blower Upper J21 9 Blower Lower J21 10 PWMO J21 11 PWMI J21 12 Door Latch 1 J21 13 Door Latch 2 J21 14 Door Latch Lower J21 15 Convection Fan J21 16 Mag1 J21 17 Mag2 J21 18 Mag Fan J21 19 Stirrer Motor J21 20 Door Light J21
55. the control board reset when the CookWheel is in the off mode Was is there a supply power surge Is the cooling fan faulty Is any wiring faulty Is the control board faulty Remove the 5 amp fuse turn the Cookwheel to off and check the single side terminal of the fuse block for 120 VAC If voltage is present check the control board for 24 VDC at pins P7 3 and P8 16 K1 A P7 3 and P8 15 K1 B P8 9 and P7 8 K8 If 24 VDC is present on one or more of these test points replace the control board If the 5 amp fuse was blown and no 24 VDC found check the K1 and K8 relays for shorted closed condition If after performing the above steps the cooling fans are still not functioning completely remove the oven from the cabinet for access 11 Turn the CookWheel to favorites 12 Test the cooling fan motor assemblies by applying voltmeter probes to the terminals on the motor The voltage reading should be 120 VAC If120 VAC is present and the fan is not functioning replace the cooling fan If voltage is not detected test the source of the voltage at the cookwheel mechanical switch top oven mode mechanical switch bottom oven 15 amp fuse and the circuit wiring for breaks Troubleshooting Cooling Fans Gen 2 If a cooling fan failure message is displayed test the top and bottom cooling fan motor assemblies 1 Turn the CookWheel to off to clear the cooling fan error message The cooling fans shoul
56. the oven cavity has had adeguate time to cool before performing the below procedure To replace a bulb in the Speedcook oven 1 Remove the halogen light cover using the tool provided with kit RWD 3014 5 5 2 Remove the bulb by gently pulling it out of the socket 3 Install the new bulb 4 Reinstall the cover using the tool provided with kit RWD 3014 to tighten it Lower Oven Door Double Wall Oven Only This section contains information about the following Removing reinstalling the lower oven door Halogen bulb replacement For information on accessing and removing parts and for part numbers see the Appendix Removing Reinstalling the Lower Oven Door To remove or reinstall the lower oven door follow the steps below IN CAUTION DO NOT lift the oven door by the handle Lifting the oven door by the handle can damage the oven door and cause it to misalign 1 Ensure the lower oven has cooled below 160 F 71N 2 To gain access to the right and left lower hinge pockets remove the oven from the cabinet approximately 7 178 mm Open the door completely 4 Pull both hinge locks forward 5 Raise the door until the hinge locks prevent the door from closing any further 6 Hold the door by the sides and lift the door out of the hinge pockets 7 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
57. the top oven during installation When the unit is lifted into the cabinet opening the installer must remove the support rails one at a time to allow the oven to slide into the opening properly Remove each support rail by unscrewing the support screw on either side of the rail Supports should then d slide off the oven base c Confirm that the oven is set to the proper configuration Double Wall Oven or Single Wall Oven see Oven Configuration page 4 4 Set the clock by pressing the Set Clock Knob top knob next to the clock The knob will pop out Turn the knob left or right to set the correct time When the time is set press the knob back in to its original position When sliding the oven into its final position the installer should continually pull the conduit through the electrical drill hole for it to remain taut and not become twisted or lodged behind the oven 13 Leave all warning decals and instructional labels on the oven for the consumer to view NOTE Ovens are built voltage specific A 208 volt oven will not operate properly if connected to a 240 volt source and vice versa Improper voltage 14 Ensure all paper and plastic is removed from supplied to the oven will void the manufacturers warranty and cause damage to oven components the cook cavity Ensure the consumer is aware of and has access to the provided oven literature and operating instructions Section 2 Oven Controls and Cooking The Speedc
58. to the two green wires leading from the oven The voltage reading should be 12 VDC If12 VDC is present the halogen light assembly is faulty and needs to be replaced If12 VDC is not present check all wires and connections in the halogen light system Both Speedcook Oven Lights are Out When the control panel switch is pressed and the oven door is closed test the control panel switch When the oven door is opened and the control panel switch is not pressed test the light switch left lock motor assembly Both Speedcook Oven and Both Lower Oven Lights are Out Double Wall Oven Test the 12 VDC power supply see page 6 5 for troubleshooting Cooling System This section contains information on the following topics Cooling fan overview Gen 1 Cooling Fan Overview Gen 2 Troubleshooting Cooling Fans Gen 1 Troubleshooting Cooling Fans Gen 2 Cooling Fan Overview Gen 1 A motion sensor on each of the two cooling fans sends voltage pulses of 5 VDC to the control board If one of the cooling fans is not spinning a cooling fan error will be displayed Components that activate the cooling fans are CookWheel Speedcook oven Mode knob lower oven 140 F 60 C snap switch Speedcook oven 160 F 71 C snap switch lower oven ONILOOHSATENOYL TROUBLESHOOTING Possible components to be replaced Cooling fan assembly F3 5 amp fuse Gen 1 Cook Wheel mechanical switch Speedcook ov
59. 1 Press the Cancel button on the top display to clear the cooling fan error message 2 Turn the CookWheel to the off position The cooling fans should turn off unless one of the snap switches has closed The magnetron fans will continue to operate for two minutes 10 Turn the CookWheel to favorites or the lower cook mode knob to bake You should hear the fans running and also feel a slight amount of air being discharged from the bottom of the oven If the fans are not operating remove the oven from the cabinet approximately 11 279 mm and remove the top front panel Check the motion sensor signal outputs to the control board by applying multimeter probes to P9 7 and P9 17 for the bottom cooling fan and P8 10 and P7 12 for the top cooling fan If 2 5 VDC is present the fan is functioning pe If both cooling fans register 2 5 VDC while the cooling fan failure message is displayed the control board is faulty and needs to be replaced 15 VDC or 0 VDC is present either a cooling fan motion sensor is faulty or a motor assembly is not functioning and needs to be tested If neither fan is operating check the 5 amp fuse located on the right magnetron cover in the top oven electrical compartment If the fuse has not blown Check the operation of the Cookwheel and the K9 relay If the fuse has blown continue to step 7 before replacing fuse Troubleshoot the following potential reasons as to why the fuse was blown Does
60. 10 1 and P7 17 control board Gen 2 RBJ22 5 and RBJ22 8 relay board 3 Test the lower motor for 0 10 VDC incoming on Gen 1 P10 2 and P7 19 control board Gen 2 RBJ22 6 and RBJ22 8 relay board 4 Check for line voltage to the motor controller power is supplied from the EMI filter 5 Ohm test the motors for 5 9 7 3 ohms Oven Over Temperature To prevent temperature from running away during normal oven operation each oven cavity is monitored by a thermostat 270 F 132 C switch for Speedcook cavity and 280 F 138 C for the lower oven cavity in double wall ovens In both the single and double wall oven the switch es are wired to the control board through P7 18 and P8 6 Gen 1 or pins J15 18 and J15 19 Gen 2 If the ambient temperature near these thermostats exceeds the temperatures given above this error screen is displayed The thermostats are self reset ting however the oven is disabled until both switches are closed Possible causes Overheated oven Faulty wiring Faulty thermostat switch Faulty control board Component Testing and Troubleshooting This section contains the following sub sections Control system Halogen light system Cooling system Air impingement system Microwave system Heating system Speedcook oven Heating system lower oven Control System This section contains testing and troubleshooting procedures for the following components Clock assembly
61. 103133 Bracket USB Strap RWS 9026 Wire Light Jumper Lower RWD 9489 None Non Switch Wire Switch Lower Gen 1 RWD 9596 None None Top Cover Front Handle Speedcook Oven gi Handle Lower Oven Door Lower Figure A 1 Component and Assembly L A y ocation DWO Gen 1 and Gen 2 Electrical Compartment Upper Gen 1 Gen 2 Oven Speedcook DWO Gen 1 Gen 2 Cover Back DWO Door Sensing Switch A 7 SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV A 8 APPENDIX REPLACING OVEN COMPONENTS Component and Assembly Location SWO A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Removing the Oven In order to remove the oven from the wall the two mounting screws P N 104184 located on the insi
62. 109 ohms or appropriate value are present replace the control board and retest If not replace the appropriate RTD and retest Troubleshooting the RTD Single Wall Oven 1 Disconnect power from the oven 2 Disconnect J15 from the control board 3 Test the RTD on pins 15 20 and 15 21 for 109 ohms at 75 F 24 C 4 If 109 ohms or appropriate value are present replace the control board and retest If not replace the RTD and retest Transformer Clock 12 VAC Gen 1 1 Test for 12 VAC at the terminals at the two thin white wires If12 VAC is present the transformer is functioning properly If no voltage is present continue to step 2 2 Test for 120 VAC at the terminals of the thick white and blue wire If 120 VAC is present the transformer is faulty and needs to be replaced If no voltage is present investigate the 15 amp fuse fuse block Transformer Clock 12 VAC Gen 2 1 Test for 12 VAC at terminalsRBJ18 1 and RBJ18 2 on the relay board If12 VAC is present the transformer is functioning properly If no voltage is present continue to step 2 2 Test for 120 VAC at the terminals at the thick white and blue wire 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 This section contains information on the following topics Light switch
63. 2 voltage is controlled by the K13 relays N O terminal Convection Element The convection elements LI voltage is controlled by the K11 solid state relay s output A while the L2 voltage is controlled by the K13 relays N O terminal Convection Fan The convection fan motor is powered by 120 VAC L2 voltage which is controlled by the selector switchs terminal 3 When a convection cycle is selected the switch to terminal 3 is closed and the convection fan motor is supplied voltage The convection fan will continue to run until the selector switch is turned to a non convection cycle and the switch to terminal 3 is opened For Gen 2 ovens operation is the same through the CookWheel but power is received from terminal RBJ20 2 of the relay board Speedcook Oven Door This section contains information about the following Removing reinstalling the Speedcook oven door Door skin replacement Left lock motor assembly Right lock motor assembly Measuring RF leakage for microwave safety Halogen light assembly For information on accessing and removing parts and for part numbers see the Appendix The proper fit and adjustment of the oven door is essential for safe and reliable oven operation Removing Reinstalling the Speedcook Oven Door To remove or reinstall the Speedcook oven door follow the steps below Refer to Figure 5 1 ZA CAUTION DO NOT lift the oven door by the handle Lifting the ove
64. 21 Door Light Lower J21 22 Cooling Fan J21 23 Cooling Fan Lower J21 24 Spare J21 25 Spare J21 26 Monitor Interlock 000000000 mk Do o Lower Door Light Bu Mag Fan RLY 4 Transformer C M Stirrer Motor ES J1 RLY 8 E o 0000000 1g E Upper Cooling Fan RIE Lower Cooling Fan RLY 11 N J J6 CD Convection Fan RLY 12 F Transformer HV Transformer Monitor 00000000000 oN Lower Door Lock RLY 10 RLT 2 RLY 3 U10 O O O O O O 00 00 gt N N Ox Pre Heater RLY 14 NL 1 y J5 f O O 24V from PS J18 1 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 Upper cooling fan Stirrer motor L2 Power input for Lower door lock Lower cooling fan and Convection motor L1 Power input from High Limit for Preheat L1 Power output to Preheat Heater RWD RWS GEN 2 RELAY BOARD Pin out descriptions rev ss os 24V from PS Ground from PS Ground from PS Convection Heater output Bake Heater ou
65. 295 None None x Screw 8 x 3 8 PH MOD TRUSS CRES 101682 x3 b RWD 9584 Clip Press On Nut 8 556 5 104189 Light Switch 104141 Screw 8 x 1 2 PHPH PLT 101689 x2 Outer Frame DWO RWD 3006 None None Outer Frame SWO RWS 9005 None None Switch Assembly Mode RWD 9257 Screw 8 32 x 3 8 PPHD INT SEMS SS 102921 x2 Switch Assembly Temperature RWD 9258 Screw 8 32 x 3 8 PPHD INT SEMS SS 102921 x2 Control Housing Assembly Figure A 3 Front Trim Assembly Details SWO Bracket Display Lower CookWheel Support Plate Dial Oven Mode Dial Temperature Light Switch Switch Assembly Mode Switch Assembly Temperature A 11 SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV A 12 APPENDIX REPLACING OVEN COMPONENTS Control Housing Detail A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before remo
66. 3 24Q 127 070 130890 134 700 138 500 100 138 500 142 290 146 06 Q 149 820 153580 157310 161 040 164 760 168 460 172 160 175 840 200 175 840 175 91 0 183 170 186 820 190450 194070 197 690 201 290 204880 208450 212020 300 212 020 215 570 219 120 222 650 226 170 229 670 233 170 236650 240 130 243 590 247 040 Figure 6 3 Temperature Ohm Chart Celsius RTD The procedures below outline troubleshooting procedures for the RTD in the Gen 1 Gen 2 and Single Wall Oven Troubleshooting the RTD Gen 1 1 Turn oven power off and pull the oven 11 280 mm out of the cabinet 2 Remove the top front cover 3 Remove P9 from the control board and test the lower RTD on pins P9 5 and P9 6 for 109 ohms at 75 F 24 C 4 Remove P10 from the board and test the upper sensor on pins P10 19 and P10 20 for 109 ohms at 75 F 24 C 5 1f109 ohms or appropriate value are present replace the control board and retest If not replace the appropriate RTD and retest Troubleshooting the RTD Gen 2 1 Turn oven power off and pull the oven 11 280 mm out of the cabinet 2 Remove the top front cover 3 Remove J16 from the control board and test the lower RTD on pins J16 8 and J16 9 for 109 ohms at 75 F 24 C 4 Remove J15 from the control board and test the upper RTD on pins J15 20 and J15 21 for 109 ohms at 75 F 24 C 5 1f
67. 5 1 5 1 5 1 5 1 Sel 5 1 3 1 5 1 2 4 J2 5 2 5 2 5 2 52 2 5 3 5 3 5 3 5 4 5 5 5 9 5 5 5 6 5 6 5 6 5 6 5 6 5 7 Jal 5 7 IT 5 7 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 9 5 9 5 9 M 5 9 5 9 5 9 M O V Filter 5 9 Magnetron Cooling Fan 5 10 Magnetron Thermostats 5 10 Power Supply 12 VDC 5 10 Power Supply 24 VDC 5 10 Relay Board Gen 2 Oven 5 10 Relay K2 Monitor Gen 1 Oven 5 10 Relay K3 T1 HV Transformer Gen 1 Oven 5 10 Relay K4 T2 HV Transformer Gen 1 Oven 5 10 Relay K5 Mag Cooling Fan Gen 1 Oven 5 10 Relay K6 Right Side Door Lock Gen 1 Oven 5 10 Relay K7 Left Side Door Lock Gen 1 Oven 5 10 Relay K8 Preheat Gen 1 Oven 5 10 Relay K9 L2 Speedcook Heating Elements 5 11 Relay K10 Lower Door Lock Gen 1 Oven 5 11 Relay K13 L2 Lower Heating Elements Double Wall Oven Only 5 11 RJ Cables 5 11 RTD 5 11 SD Card 5 11 Selector Switches 5 11 Solid State Relay K1 L1 Speedcook Heating Elements 5 12 Solid State Relay K11 Bake and Convection Elements Double Wall Oven Only 5 12 Solid State Relay K12 Broil Elements Inner and Outer Double Wall Oven Only 5 12 Speaker 3 12 Temperature Switch 5 12 Transformer Clock 12 VAC 5 12 Thermostat Cook Cavity 5 12 Thermostat Cooling Fan Control 5 12 USB Port 5 12 Connecting the USB Board Gen 1 Oven 5 12 Wiring Harness 5 13 Exhaust System 5 13 Catalytic Converter 5 13 Exhaust Blower 5 13 Vent Catalyst 5 13 Section 6 Troubleshooting
68. 55 All A 6 A 8 A 1 A 2 Transformer H V 104137 All A 14 A 17 A 8 A 9 USB Port Gen 1 RWD 9453 DWO Gen 1 A 6 A 1 USB Port Gen 2 103193 DWO Gen 2 8 SWO A 6 A 8 A 1 A 2 Wire Canada Black RWD 9531 DWO Gen 1 A 22 None Wire Canada Orange RWD 9530 DWO Gen 1 A 22 None Wire Canada Short RWD 9529 DWO Gen 1 A 22 None Wire H V Capacitor Diode RWD 9435 All A 14 A 17 None Wire H V Capacitor Magnetron RWD 9434 DWO Gen 1 A 14 None Wire H V Capacitor Transformer RWD 9433 All A 14 A 17 None Wire H V Ground Diode RWD 9436 All A 14 A 17 None Wire L V P7 P8 amp P10 Conn Upper Oven RWD 9431 DWO Gen 1 A 14 None Wire L V P9 Conn DWO RWD 9430 DWO Gen 1 A 22 None Wire Light Jumper Lower Switch RWD 9489 DWO Gen 1 82 A 6 None Wire Switch Lower RWD 9428 DWO Gen 2 A 22 None Wire Switch Lower Gen 1 RWD 9596 DWO Gen 1 A 6 None Wire Switch Upper Gen 1 RWD 9597 DWO Gen 1 A 14 None Wire Upper Switch RWD 9432 DWO Gen2 amp SWO A 17 None A 5 SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV A 6 APPENDIX REPLACING OVEN COMPONENTS Component and Assembly Location DWO Gen 1 and Gen 2 A 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 A WARNING Before removing or replacing any oven component thoroughly read the safety instructions found at the front of this manual
69. 688 x3 Jetplate Lower RWD 9576 None None Jerplate Upper RBAI Seren SH MTL d x 1 2 Serrated PHTRH ee i Lamp Halogen Upper Oven RWD 3014 one None AAA Rack RWD 9167 one None RTD RWD 9364 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Stirrer Shaft RWD 9070 one None Stirrer Coupling Hub 104133 one None Stirrer Coupling Spider Insert 104134 one None Stirrer Shaft Support RWD 9077 Screw 8 32 x 5 8 LG SEMS PPHD SS 102962 x4 Stirrer Stud Plate RWD 9072 one None Support Rack LHS RWD 9165 one None Support Rack RHS RWD 9166 one None Thermostat 270F Open on Rise 104228 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Stirrer Coupling Spider Insert Ja oo eg Door Switch LHS S A Cover Waveguide RTD Stirrer Shaft Support Cover Hinge Pocket Figure A 21 Speedcook Oven Cavity Component Detail Upper View Lamp Halogen Upper Oven Jetplate Upper P PP Cover Door Switch Support Rack LHS Door Receiver Hinge Pocket LHS Diverter Jetplate Lower Door Receiver Support Rack RHS Hinge Pocket RHS Figure A 22 Speedcook Oven Cavity Component Detail Lower View A 25 SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV A 26 APPENDIX REPLACING OVEN COMPONENTS Cover Blower Motors Blower Motor Upper
70. 8 Open the door completely 9 Push both hinge locks back into their original positions SWALSAS NJAO 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 ZA CAUTION DO NOT touch the bulb with bare fingers rather use gloves cloth or tissue when handling the bulb If the bulb is accidentally touched clean it with isopropyl alcohol before applying power A CAUTION To avoid burns ensure the oven cavity has had adequate time to cool before performing the below procedure To replace a bulb in the lower oven use RWD 3016 1 Gently pry the halogen light cover from the oven cavity wall using a flat surfaced object Be careful to not damage the porcelain coating on the oven cavity wall 2 Remove the bulb by gently pulling it out of the socket 3 Install the new bulb 4 Reinstall the cover ensuring that it snaps into place Microwave System This section contains information about the following components Doubler circuit voltage High voltage capacitors High voltage diodes High voltage transformers Magnetrons Stirrer motor and assembly Waveguides For information on accessing and removing parts see the Appendix Doubler Circuit Voltage The microwave system consists of a magnetron and voltage doubler circuit The voltage doubler circuit consists of a special step up tr
71. 9235 DWO Gen 1 82 A 28 A 24 Dial Oven Mode RWD 9379 DWO Gen 1 82 A 11 AA Dial Temperature RWD 9380 DWO Gen 1 amp 2 A 11 A4 Diode H V 100481 All A 14 A 20 A 7 A 13 A 14 Display Assembly Upper TFT RWD 9294 All A 12 A 5 Display Lower RWD 9295 DWO Gen 1 42 A 11 AA Diverter RWD 9283 All A 24 A 22 Diverter Vent Outlet RWD 9584 DWO Gen 2 8SWO A 6 A 11 A 1 A 3 Door Receiver 104123 Al A 24 A 28 A 22 A 24 Door Sensing Switch 104229 DWO Gen 1 82 A 6 A 1 Door Skin Replacement RWD 3004 X Al A 6 A 8 A 1 A 2 Door Switch LHS RWD 9187 All A 24 A 21 Door Switch RHS RWD 9186 Al A 24 A 21 Door Lower RWD 3021 DWO Gen 1 42 A 6 A 1 Door Speedcook Oven RWD 3019 X Al A 6 A 8 A 1 A 2 Door Speedcook Oven Inner RWD 3022 All A 6 A 8 A 1 A 2 Duct Mag Cooling LHS RWD 9374 All A 14 A 16 A 7 A 9 Duct Mag Cooling RHS RWD 9373 All A 14 A 16 A 7 A 9 Electrical Compartment Lower Gen 1 N A DWO Gen 1 A 6 A 1 Electrical Compartment Lower Gen 2 N A DWO Gen 2 A 6 A 1 Electrical Compartment SWO N A SWO A 8 A 2 Electrical Compartment Upper Gen 1 N A DWO Gen 1 A 6 A 1 Electrical Compartment Upper Gen 2 N A DWO Gen 1 A 6 A 1 Element Bake Concealed 208V RWD 9464 DWO Gen 1 amp 2 A 28 A 24 Element Bake Concealed 240V RWD 9354 DWO Gen 1 amp 2 A 28 A 24 Element Broil 208V RWD 9462 DWO Gen 1 amp 2 A 28 A 24
72. AN1 S BLUE 10 COM 3 ORG 1 S J7 i Fi J 1 ENABLE gt BL BLOWERMOTOR1 ENABLE RB J22 3 i S o ut t RED 10 COM ppp RLY 8 SLK PWM RB J22 5 i J3 FD i ES 717 y a COOLING FAN LINE WHT a i RLY 7 wo Nui fl m TE FILTER GRN 10 COM 8 GRN HTS RLY 11 J9 AMI i en MODE TEMP STATUS OK 4 BLK BLOWERMOTOR2 STATU J15 2 1 si J2 1 TO CLOCK BME WEITE RED ENABLE SORT BLOWERMOTOR2 ENABLE RLY 12 S 0 SENDEN WET J ENABLE 2 BIK RB J22 4 i I 5 10 COM RED i RLY 1 ya RLY2 RLY3 CLK 2 le E STR PM 5 Pwm 2 RB J22 6 1 gt 1 3 Pen RLY 1 0 2 CLK 3 s0 w w STIRRER MOTOR 3 sd A z i i CARD J23 Ws BM1 BM2 LOWER BLOWER RELAY BOARD REV D SLOT UPPER BLOWER Ref P N RM34 0100 GND F i j m A O EE a ll s Y 1 BLK o i 1 1 1 RB J18 u a Ref P N RM34 0102 SS O AA 121 2 _ i i 4 i i USB 2 WHT Oaa WHITE WHITE HITE i ren To Lower To Upper RECEPTACLE i gt i WHT BUJE Oven Display Oven Display CLOCK ASSEMBLY RB J18 2 ae R SS EE DA A WHITE i Saas 1 DOORLOCK1 l 4 ee 2 i jodie He edie se s 1 ORG i 15 11 AT a ss a a a o a Pa SIL 3 1 1 1 Bala Far rI mam gt 3 I O CONTROL BOARD Flow Switch i al a ono S i Right STATUS Pio ii ii ii ii O remem mememe i 1 b SWITCH 1 FLOW SWITCHI STATUS J15 16 Left STATUS 2 i siR 7 5 i f m ame 0 115217 Swen Si a J15 15 z 1 1 BLK gt gt i MOTOR eR O ayers eee i N BLK 15 14 al u 15 25 i 1 E gg
73. ATCH STATUS 2 RETURN P9 19 DOOR LIGHT SWITCH 1 TO 1 RIBBON CABLE COM i P USB1 USB TO PSL PIN 3 Ps eNnD PURPLE ce PURPLE RECEPTACLE PURPLE L3 L4 m TO PSL PIN 2 Ps LICHT 8 TDO Bottom Oven Generation 1 UTB BLK RED WHT GRN RB J15 1 2 Ji 1 2 Ezan RB J15 3 4 J1 3 4 VES Tana PIN 3 OF PSL RB J19 5 RB J19 4 LEFT
74. Door Speedcook Oven RWD 3019 X Cover Hinge Pocket RWD 9472 x2 Screw 8 32 x 3 8 PPH THD Forming PLT 104227 x2 Door Speedcook Oven Inner RWD 3022 None None Electrical Compartment Lower Gen 1 see pages A 22 A 23 N A one Nahe Electrical Compartment Lower Gen 2 see pages A 22 A 23 WA One None Electrical Compartment Upper Gen 1 see pages A 13 A 15 N A ONE None Electrical Compartment Upper Gen 2 see pages A 16 A 17 N A One None Front Trim DWO Screw 8 x 3 8 PH MOD TRUSS CRES 101682 x16 ace SA 10 A 11 N A Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 PAIERA Screw 8 x 2 00 PH MOD TRUSS SS 104184 x2 Handle Lower Oven RWD 9224 Bolt Handle Lower Oven RWD 9457 x2 Handle Speedcook Oven RWD 9011 Bolt Handle Speedcook Oven RWD 9458 x2 Harness Failsafe Microwave RWD 9555 None None Harness Fuse Cooling Fan RWD 9553 None None Oven Lower see pages A 28 A 29 WA None None Item Description Item Part Hardware Description Hardware Part Number s Oven Speedcook DWO Gen 1 N A None None see pages A 25 Oven Speedcook DWO Gen 2 N A None None see pages A 25 Top Cover Front RWD 9356 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x7 Top Cover Rear RWD 9355 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x11 USB Port Gen 1 RWD 9453 Screw 6 32 x 38 PFH 100DEG SS 101430 x2 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 USB Port Gen 2
75. IGHT SIDE DOOR SWITCH LOCK ASSEMBLY 1 0 CONTROL BOARD TDO Upper Oven Generation 1 SDILVWAHIS NJAO 72 OVEN SCHEMATICS LTB A NEU Coors GNDEARTH da UPPER _COOKWHEEL GRAY o GRAY P9 14 P9 16 EE a RED HEATER POWER1 PQ 2 HENERSSEMBLE RED ro P9 3 P9 15 HEATER4 ENABLE S84Y ___ Loe PQ 13 HEATERG ENABLE 227 Convection Htr SSR 1808 SSR J A e WHITE LA BROWN Hx4 Men Broil Outer 1100W OT2 K11 K12 HX5 zi B2 A2 B2 A2 Sny 3 5 z 5 2 L1 I el a j I
76. K12 SSR that is stuck open Testing for a K13 relay that is stuck open Lower Oven Heating Element Specifications Element Amps at Amps at Ohmsat Ohms at 208 volts 240volts 208 volts 240 volts Bake 12 8 11 0 15 4 20 5 Convection 7 4 6 5 26 5 34 5 Inner broil 9 7 9 0 20 0 255 Outer broil 5 2 4 6 36 5 49 5 NOTE If the bake or convection element are not activating test for voltage to activate the K11 SSR If the inner or outer broil elements are not activating test for voltage to activate the K12 SSR No Heat Slow to Heat 1 Turn the oven mode dial to Bake to begin preheating The oven should immediately make an audible click when the K13 relay closes 2 After 2 3 minutes the oven should heat noticeably If no heat is present pull the oven 11 280 mm from the cabinet to access the front half of the upper electrical compartment and the left and right lower electrical compartment access panels 3 Using an amp meter test the brown wire on the left side of the upper electrical compartment NOTE Line voltage is routed to the bottom oven from the terminal block in the upper electrical compartment Brown blue and white wires will be traveling together on the far left side of the oven frame 4 Verify that no amperage is being drawn to the elements If any amperage is present the K13 relay is functioning because it is the single source of L2 voltage to all three elements
77. K2 M OJ Filter Terminal Block SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV Figure A 15 Relay Assembly Detail DWO Gen 1 Figure A 16 Relay Power Assembly Detail DWO Gen 2 and SWO A 22 APPENDIX REPLACING OVEN COMPONENTS Lower Electrical Compartment Detail DWO Gen 1 and DWO Gen 2 A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Differentiating Between DWO Gen 1 and DWO Gen 2 Use the serial number to tell if the oven being serviced is a DWO Gen 1 or DWO Gen 2 oven To view the serial number open the Speedcook oven door and locate the serial plate between the Speedcook oven doors hinges If the serial number s first five characters are TDO2D or TSO2D for SWO models the oven is a Gen 2 oven If the first five characters are NOT TDO2D or TSO2D the oven is a DWO Gen 1 oven
78. KTIME 04 00 COOKTEMP 500 1 Rack an option Shade dich into oveh TO CookTime Oven Temp Cook More begin cooking 04 0 0 5 00 an Brat More pressthe ma Done Cooking this Dish Star Joc Preheat complete oven ready Roast Rack of Lamb 14to 16 oz 1 Rack SUGGESTED SETTINGS Roast Rack of Lamb 14 to 16 oz 1 Rack 6 COOKTIME 04 00 COOK TEMP 500 Roast Rack of Lamb 14 to 16 oz 1 Rack 3 SUGGESTED SETTINGS To start cook The oven will Please check cycle select Cook Time Oven remp A Time Remaining Vodka CookTime Oven Temp Begin Preheat 04 00 500 check the dish 0 3 5 5 careful when 04 00 500 nacio and tone when CUA mins secs cooking is 80 Oven complete Save to Favorites Cook Another MN Adjust Settings Begin Preheat Figure 2 2 Standard Operation Modes Basic Cooking Mode 1 Oven Off Mode during which the oven is turned off To begin cooking the user must first select using the Cook Wheel one of the seven speedcook modes Air Crisp Bake Broil Dehydrate Favorites Roast or Toast Figure 2 2 This section explains how to cook a food item by describing the standard operation modes through which the Speedcook oven progresses Happens When The user turns the CookWheel to the Off position at any time The oven is preprogrammed with recipe settings at the time of manufacture and is ready to operate after instal
79. L P1 0 1 BAN 31 32 BROWN RED GND L GND GND ERE 8 g SW3 mome j A Le 18 H OT MANUALRESET 11 N 177 na Ye KB PREHEAT HEATER P8 14 sm E 12 ol o 4 HX7 5 13 X 4 BLK S L 14 1 gt ES E 12 15 i 621 ON CONTROLLER PCB z RED 2500 Watt z Bluey E 46 bee E 2 aT RED K4 T A 17 ES 5 P7 8 ps 5 aerem 4 1 j war 18 l CKXF 4 i 12 VOLT FMR P 9 mR amp P7 11 i 1 we 13 Y cou gt a A A N WHT LINE ia BLUE A a ta UR ee P8 13 pue ORG J Sa 280 S RS 7 l CLOCK ASSEMBLY zi a SW7 MAG i PSI a O UPPER AND LOWER SAMP al RED a5 COOLING FANS rs MAG THERMO SWITCH Pawan 2 23100 y F3 FUSE eae THRU CURRENT XFMR L 9 ON CT1 GND GND END an er BLUE GONTROL PC BOARD gt 1 0 BOARD CONNECTOR TO PIN 3 OF PSL BROWN Li L9 BROWN BLUE L1 ne E EAEE ee E EEEE ION yee es oo ST GE REL LF1 DUAL MOTORCONTROLLER 1 0 BOARD CONNECTORS K4 A MAG2 ENABLE UCW 4 GNDEARTH FLOW SWITCH2 POWER RED 111 UPPER COOKWHEEL 3 a VACI lo Com 6 GRN K11 HEATER POWERT RED 22 u lt VAC IN STAT OK ORG soveno STATUS K6 REPOWER RED i ORG BLOWERMOTORI STATUS J 1 K12 eer rowna E 13 A QQ Z Q VAC IN 10 com p DRS B ONERMOTORI COMMON K7 RELAYPOMER RED we ORG en care en J1 ENABLE 2 BIK BLONERMOTOR ENABLE K1 GHEATER POMER RED 3 ORG seo 5 10 COM BLOWERMOTORT COMMON Moste LINE ER Pam RED K2 Gara eo z a oe
80. LE 3 RIGHT SIDE DOOR SWITCH LOCK ASSEMBLY 7 5 SDILVWAHIS NJAO 7 6 OVEN SCHEMATICS 24VDC input 24VDC input Ground input Ground input J1 J11 J12 J14 J13 O 4X3 O 2 1 ce N Lower Oven Display Upper Oven Display Upper Oven Mode Control Upper Oven Mode Control 160000009 8 o o00 00 o 1 SE CARD SLOT J9 J25 J10 J16 240 000000600013 120000000000 1 J15 U10 0 0 0 0 0 0 0 0 O O NO no Od O O BO DO BD V O Blower Status Upper Blower Status Lower Not used Not used Monitor Monitor Return Primary Primary return Secondary Secondary return Door lock R Door lock R return Door lock L Door lock L return Up cooling flow sw 24VDC Up cooling flow sw status Up cooling flow sw return Oven over temp Oven over temp return RTD Upper RTD Upper Up front panel light switch Up front panel light switch Not Used RWD RWS GEN 2 CONTROL BOARD Pin out descriptions rev ao os Low cooling flow sw 24VDC Low cooling flow sw status Low cooling flow sw return Low door lock status Low door lock
81. MPONENTS Item Description Item Part Hardware Description Hardware Part Number s Blower Dual 104164 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Bracket Capacitor 104198 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 Bracket Fuse and Terminal Block RWD 9391 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Cable Display Upper RWD 9438 None None Capacitor H V 100213 None None en O S N A Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x6 Cooling Fan EC Upper 104114 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Cord Power RWD 9412 None None Diode H V 100481 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Duct Mag Cooling LHS RWD 9374 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Duct Mag Cooling RHS RWD 9373 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 EMI Filter 104211 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Fuse Block 104183 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Fuse Holder 100579 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Fuse 5 Amp 100635 None None Fuse 15 Amp Gen 1 100601 None None Fuse 20 Amp Gen 1 100599 None None Harness L V Clock RWD 9437 None None Harness Upper Oven RWD 9407 None None Heater Cover Plate RWD 9156 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x8 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 High Limit Switc
82. NTERLOGEN li aj nn i su 2 i MONITOR SWITCH P324 RECEPTACLE b dnc f PURPLE 1 PURELE BLK BLK 4 ono TO V OF PS1 Magnecraft i i PURPLE PURPLE f f 389CX 179 24VDC i i i i I i i i i i i i i LEFT SIDE DOOR SWITCH LOCK ASSEMBL R
83. O switch and the upper and lower cooling fans are activated Also the three upper oven heating elements receive L2 voltage and the stirrer mo tor activates In any position other than Off and Favorites the control board also closes the relays that supply L1 voltage to the three heating elements in the upper oven preheating the oven during the selection process Display Lower Oven The lower liquid crystal display is the primary user interface for the lower oven Attaching the Lower Display Cable A CAUTION When connecting the lower dis play to the control board ensure that it is connected correctly An incorrect connection can cause the control board and or the lower display to fail A twenty pin female connector connects the lower display cable to the control board The triangle on the connector denotes pin 1 Ensure that the slot 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 The upper liquid crystal display is the primary user interface for the Speedcook oven It is connected to the control board via a ribbon cable To ensure that the cable is properly positioned a red line is located on only one side of the cable This red line should face downward on the upper display assembly It should also point
84. O Gen 2 and SWO A 18 Mag Air Diverter Assembly Detail DWO Gen 1 DWO Gen 2 and SWO A 20 Relay and Relay Power Assembly Detail DWO Gen 1 DWO Gen 2 and SWO A 21 Lower Electrical Compartment Detail DWO Gen 1 and DWO Gen 2 A 22 Differentiating Between DWO Gen 1 and DWO Gen 2 A 22 Speedcook Oven Cavity Component Detail DWO Gen 1 DWO Gen 2 and SWO A 24 Lower Oven Cavity Component Detail DWO Gen 1 and DWO Gen 2 A 28 IN WARNING For your safety the information in this manual must be followed to minimize the risk of fire or explosion electric shock or to prevent property damage personal injury loss of life or excessive exposure to microwave energy Safety Precautions When using electrical appliances basic safety precau tions should be followed including the following IN WARNING To reduce the risk of burns electric shock fire injury to persons or exposure to microwave energy e Read all instructions before using this appliance e Read and follow Precautions to Avoid Possible Exposure to Excessive Microwave Energy outlined later on page ii e This appliance must be grounded See Grounding Instructions on page ii for further details e Install or locate this appliance only in accordance with the provided installation instructions Be sure the appliance is properly installed and grounded by a qualified technician e Always place oven racks in desired location while the oven is cool If rack must be moved while o
85. Operation Gen 2 Testing for a K9 Relay that is Stuck Open Testing for a K1 SSR that is Stuck Open Heating System Lower Oven Lower Oven Heating Element Specifications No Heat Slow to Heat Testing for Voltage to the K11 SSR Testing for Voltage to the K12 SSR Testing for a K11 SSR that is Stuck Open Testing for a K12 SSR that is Stuck Open Testing for a K13 Relay that is Stuck Open 6 4 6 4 6 4 6 4 6 4 6 5 6 5 6 5 6 5 6 6 6 6 6 6 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 8 6 8 6 9 6 9 6 9 6 10 6 10 6 10 6 10 6 11 6 11 6 11 6 12 6 12 6 12 6 12 6 13 6 13 6 13 6 13 6 13 6 14 6 14 6 14 6 14 6 15 6 15 6 15 Section 7 Schematics Gen 1 Speedcook Oven Schematic 71 Gen 1 Bottom Oven Schematic 72 Gen 2 Speedcook Oven Schematic 7 3 Gen 2 Bottom Oven Schematic 7 4 Single Wall Oven Schematic 23 RWD RWS Gen 2 Control Board 7 6 RWD RWS Gen 2 Relay Board 20 Appendix Replacing Oven Components Comprehensive Table of Oven Components A 1 Component and Assembly Location DWO Gen 1 and Gen 2 A 6 Removing the Oven A 6 Component and Assembly Location SWO A 8 Removing the Oven A 8 Front Trim Assembly Detail A 10 Front Trim Assembly Removal A 10 Control Housing Detail A 12 Upper Electrical Compartment DWO Gen 1 A 13 Differentiating Between DWO Gen 1 and DWO Gen 2 A 13 Upper Electrical Compartment DWO Gen 2 and SWO A 16 Differentiating Between DWO Gen 1 and DWO Gen 2 A 16 Controls Assembly Detail DWO Gen 1 DW
86. Rack Lower Oven RWD 9384 None None Rack Roller Lower Oven RWD 9383 None None Receptacle Meat Probe 104159 None None RTD RWD 9364 Screw 8 x 3 8 PH MOD TRUSS CRES 101682 x2 Separator Convection Fan RWD 9223 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Snubber Electrical RWD 9497 None None Stand Off Broil Element RWD 9215 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Stand Off Rear Lower RWD 9130 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Stand Off Rear Lower Receptacle Meat Probe Separator Convection Fan Stand Off Broil Element Cover Hinge Pocket Lower Door Receiver Deflector Broiler Rack Guide Door Receiver Hinge Pocket Lower RHS A Cover Hinge Pocket Lower Element Convection Convection Fan Assembly Panel Convection Porcelain Figure A 24 Lower Oven Cavity Component Detail DWO Gen 1 and DWO Gen 2 Convection Fan Bracket Convection Fan ST Ks Blade Convection Fan gt La S rano 1 N Plate Convection Fan Figure A 25 Convection Fan Assembly Detail A 29 SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV A 30 APPENDIX REPLACING OVEN COMPONENTS This page intentionally left blank For service or information Within North America call 866 447 3783 Outside North America call 1 214 379 6000 or Your Authorized Distributor Corporate Headquarters Six Concourse Parkway Suite 1900 a Atlanta Georgia 30328 u
87. Section 2 Oven Controls and Cooking The Speedcook Oven Speedcook Oven Controls Cook Modes Air Crisp Bake Broil Dehydrate Favorites Roast Toast Favorites Cooking Cooking a Recently Prepared Dish Cooking a Favorite Dish Using the Convection Bake Function Using the Defrost Function Using the Microwave Function Basic Cooking Mode 1 Oven Off Mode 2 Select a Food Item 1 1 1 1 1 1 1 1 1 2 1 2 1 3 1 3 15 1 3 1 5 2 1 2 2 22 2 2 22 2 2 2 2 2 3 2 3 2 3 23 2 3 2 4 2 4 2 4 2 5 2 5 2 5 Mode 3 Confirm Settings 2 6 Mode 4 Preheat 2 6 Mode 5 Ready to Cook 2 6 Mode 6 Cooking 2 6 Mode 7 80 Complete 2 6 Mode 8 100 Complete 2 Mode 9 Remove Food from Oven 2 7 Adjusting a Recipe s Cook Time 2 8 Adjusting a Cook Temperature 2 8 Ihe Advanced Cook Mode 2 8 Saving to Favorites 2 9 Renaming a Dish in Favorites 2 10 Deleting a Dish from Favorites 2 10 Reheat Setting 2 10 Self Clean Mode Speedcook Oven 2 10 Section 3 Oven Controls and Cooking Lower Oven Double Wall Oven Only Lower Oven Controls 3 1 Cook Modes 32 Bake 3 2 Broil 3 2 Convection Bake 3 2 Convection Roast 3 2 Roast 3 2 Warm Setting 3 2 Proof Setting 3 2 Basic Cooking 39 The Sabbath Mode 3 3 Self Clean Mode 3 4 Section 4 Info Mode Overview of the Info Mode 4 1 Adjusting Oven Sounds 4 1 Adjusting Display Settings 4 2 Adjusting the Oven s Units amp Measurements 4 2 Accessing Help Topics and General Cooking Info
88. Self Clean Mode The 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 Additionally the top and bottom ovens cannot be self cleaned at the same time NOTE The oven door will not unlock until the oven cavity temperature is below 500 F 260 C To initiate a self clean 1 Ensure the cook cavity is empty and remove all oven racks NOTE Failure to remove the oven rack will cause the rack to discolor Failure to remove the roller rack may harm the rack s rolling mechanism 2 Set the oven mode dial to Self Clean 3 Press and hold the Lock key for 3 seconds The self clean will initiate A WARNING The oven is extremely hot during self clean DO NOT touch or attempt to use until self clean is complete 4 If terminating a self clean is required turn the oven mode dial to Off 5 When self cleaning is complete the oven will tone and turn off automatically Section 4 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 o
89. Top Cover Rear RWD 9355 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x11 Usa Pors na E 07 o Top Cover Front a v Top Cover Rear Electrical Compartment SWO Cover Back SWO Oven Speedcook SWO Air Switch Door Speed ook Oven Inner Blower Exhaust Door Speedcook Oven Door Skin Replacement Figure A 2 Component and Assembly Location SWO A 9 SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV A 10 APPENDIX REPLACING OVEN COMPONENTS Front Trim Assembly Detail A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Front Trim Assembly Removal ZAWARNING When removing the front trim assembly ensure that the surrounding floor and cabinetry are protected from damage IN WARNING Failure to prope
90. Y Figure A 6 Control Housing Detail DWO Gen 2 and SWO differences Upper Electrical Compartment DWO Gen 1 A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Differentiating Between DWO Gen 1 and DWO Gen 2 Use the serial number to tell if the oven being serviced is a DWO Gen 1 or DWO Gen 2 oven To view the serial number open the Speedcook oven door and locate the serial plate between the Speedcook oven doors hinges If the serial number s first five characters are TDO2D or TSO2D for SWO models the oven is a Gen 2 oven If the first five characters are NOT TDO2D or TSO2D the oven is a DWO Gen 1 oven If the oven being serviced is a DWO Gen 2 or SWO oven proceed to page A 16 for those mode s upper electrical compartment illustrations A 13 SLNINO4IWOD N3AO DNIDV 1d34 XIGNAddV A 14 APPENDIX REPLACING OVEN CO
91. and is closing normally L2 voltage is reaching the elements The K11 and K12 solid state relays will probably not both short in the open state so test the control board for control voltage reaching the K11 and K12 SSR ONILOOHSATENOYL 6 16 TROUBLESHOOTING This page intentionally left blank Section 7 Oven Schematics mov U41 WHT aaa PB 16 MAG THERMO SWITCH 280F I 51 usg u58 u P8 15 enero WHT RED rro PI 3 Riera BROWN 2500 Watt ge fa BLK A BROWN 2 HEER HX a5 4 S Er 2222222222222 e ah 2500 Welt P7 4 RE a E i RED 4 BLUE 2 if e 1 RED BLUE z Sm A HEATER LHX1 P8 Amonmor mm ORG a MONITOR 0105 575 RED 3 1 E z S 3 i 8 5 E i WHT 11 12 BROWN an KS 3 L 21 22 BROWN 4 A
92. and in Oven Systems Section 5 and Troubleshooting Section 6 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Removing the Oven In order to remove the oven from the wall the two mounting screws P N 104184 located on the inside of the Speedcook oven s outer trim must be removed additionally some older DWO oven models have 2 cabinet screws in the lower oven s outer trim The oven may be safely pulled away from the wall approximately 11 280 mm to remove the front top cover lower EC access panel and the door switch covers Any further removal requires the oven to be fully removed from the wall and placed upon a cart capable of supporting approximately 410 lbs 186 kg Item Description Item Part Hardware Description Hardware Part Number s Cable Display L V DWO RWD 9427 one None Cable Ribbon 6 104208 one None Cover Back DWO RWD 9184 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x19 Diverter Vent Outlet RWD 9584 one None Door Sensing Switch 104229 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Door Skin Replacement RWD 3004 X one None Door Lower RWD 3021 None None Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4
93. ansformer a capacitor and a diode Two separate transformers are incorporated one is the 1 10 step up multiplying the incoming voltage by 10 the other is the filament transformer that supplies approximately 3 5 VAC to the magnetron filaments to warm them before the 4000 volts are applied This function extends the life of the components The oven uses two magnetrons each magnetron circuit is separate and independent High Voltage Capacitors The high voltage capacitor works in combination with the diode to effectively double the already high voltage from the secondary output winding of the transformer The capacitor is used to store the power during the positive to negative swing of the incoming AC voltage When the oven is connected to power the capacitor will still have 2000 volts setting on the terminals During magnetron operation the potential is 4000 volts High Voltage Diode The high voltage diode works in combination with the high voltage capacitor to effectively double the 2000 volts output voltage from the high voltage transformer During magnetron operation the potential is 4000 volts This high voltage allows the magnetron to produce the microwave energy The high voltage diode is assembled by connecting several 1000 1500 volt semiconductor diodes in a series to increase the reverse voltage capability In the circuit the high voltage diode conducts to prevent the filament voltage from becoming positive thus
94. ar K certified To use the Sabbath Mode 1 Press the oven light switch to turn the oven light on By turning the oven light on via the switch the light stays on for the duration of the time the oven is in the Sabbath Mode If the oven light is not turned on the oven light will turn on and off when the door is opened and closed 2 Set the oven mode dial and temperature dial as if cooking normally 3 Simultaneously press the Lock and View keys for 3 seconds The display will say Oven display is off when Sabbath Mode is engaged This message is displayed for 10 seconds The display then goes black and remains black as long as the oven is in the Sabbath Mode In the Sabbath Mode the ovens display will appear black however the oven is still active At any time while the oven is in the Sabbath Mode the oven s temperature can be adjusted by turning the temperature dial There is a 15 second delay before any temperature change is processed Ihe oven will power down after 72 hours NOTE Turning the oven off or changing the cook mode will cancel the Sabbath Mode If there is a loss of power while the oven is in Sabbath Mode the oven will not resume cooking in the Sabbath Mode once power is restored 2 45 350 2 45 350 180 Oven Temp Probe Temp Figure 3 4 Oven Temp Primary Figure 3 5 Probe Temp Primary 3 3 NAO WOLLOd 4HL DNMOOD ANY STOULNOD NJAO 3 4 OVEN CONTROLS AND COOKING THE BOTTOM OVEN
95. b to high light the word to be changed or deleted and press the knob to select the word b A drop down menu will appear with change and delete as selectable options Figure 2 10 c If change is selected follow the above instructions for adding text NOTE When re saving an existing Favorites recipe previous settings will be replaced with those from the current cook cycle including any name change 3 Scroll to and select Done COOKTIME 04 00 COOK TEMP 500 Time Interva 01 00 min 01 00 min 01 00 min 1 00 _ Upper Air 90 100 70 50 Lower Air 100 100 100 100 Power 80 50 60 30 Original Settings DRTE Figure 2 9 Advanced Cook Mode Favorites Turn inner knob to change the current letter Last Cooked 1 Rack Save as Favorite COOKTIME 05 00 TEMP 500 MarysT Rack change Push inner knob to select Figure 2 10 Changing or Deleting a Name 2 9 NIAO YOODQ3IdS JHL DNIMOO2 ANY STO4 LNOD NJAO 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 1 Turn the CookWheel to Favorites 2 Select the dish cook setting to be renamed 3 Use the inner CookWheel knob to select Rename Figure 2 11 4 Rename the selected item see step 2 of Saving to Favorites page 2 9 5 Select Done Deleting a
96. control panel Light switch Speedcook oven One Speedcook oven light is out Both Speedcook oven lights are out Both Speedcook oven and both lower oven lights are out double wall oven Light Switch Control Panel Manual 1 Access the control panel light switch through the upper electrical compartment 2 Disconnect the light switch from the harness Separate the harness at the connection between the blue black wires 3 Apply the probes of the ohmmeter to the two black wires attached to the switch 4 Check for continuity through the switch by manually engaging the switch Light Switch Speedcook Oven Door Actuated 1 Access the light switch by removing the left lock motor assembly 2 Disconnect wiring leading to the light switch 3 Apply the probes of the ohmmeter to the electrical connector still attached to the assembly pins 2 and 6 purple wires 4 Check for continuity through the switch by manually engaging the switch One Speedcook Oven Light is Out IN CAUTION DO NOT touch the bulb with bare fingers rather use gloves cloth or tissue to hold the bulb If the bulb is accidentally touched clean it with isopropyl alcohol before applying power 6 7 Replace the bulb see page 5 5 2 Ifreplacing the halogen bulb did not fix the problem access the rear of the halogen light assembly and disconnect the two green wires at the wire connectors 3 Apply the probes of the voltmeter
97. d turn off after two minutes unless one of the snap switches has closed or the upper cook cavity is above 350 F 177 C 2 Turn the CookWheel to favorites or the lower mode knob to bake double wall oven You should hear the fans running and also feel a slight amount of air being discharged from the bottom of the oven NOTE The cooling fan error message will display again after the Cook Wheel has been turned to favorites for five minutes If the Cook Wheel is not turned to favorites after the cooling fan error message displays the cooling fans will turn off after approximately 2 minutes 3 Ifthe fans are not operating remove the oven from the cabinet approximately 11 279 mm and remove the top front panel 4 Check the motion sensor signal outputs to the control board For the double wall oven apply multimeter probes to J15 16 and J15 17 for the top oven cooling fan and J16 2 and J16 3 for the bottom oven cooling fan If the fans are on 2 5 VDC should be present A reading of 0 0 VDC or 5 0 VDC means the cooling fans are not rotating Check sensor wiring and cooling fan for operation For the single wall oven turn the CookWheel to favorites and test pins J16 2 and J16 3 for 0 VDC at the control board If O VDC is present then the sail switch is activated indicating the lower fan is turning If approximately 4 5 VDC is present either the fan is not turning or the switch is stuck Remove the fan to dete
98. de of the Speedcook oven s outer trim must be removed The oven may be safely pulled away from the wall approximately 11 280 mm to remove the front top cover lower EC access panel and the door switch covers Any further removal reguires the oven to be fully removed from the wall and placed upon a cart capable of supporting approximately 230 lbs 105 kg Item Description Item Part Hardware Description Hardware Part Number s Air Switch 102009 Screw 4 40 x 5 8 PPH SS 101550 x2 Blower Exhaust 104190 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Cover Back SWO RWS 9018 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x11 Door Skin Replacement RWD 3004 X None None Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Door Speedcook Oven RWD 3019 X Cover Hinge Pocket RWD 9472 x2 Screw 8 32 x 3 8 PPH THD Forming PLT 104227 x2 Door Speedcook Oven Inner RWD 3022 None None e compe WO fua None Non Front Trim SWO Screw 8 x 3 8 PH MOD TRUSS CRES 101682 x16 ae pag s A 10 A 11 N A Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Screw 8 x 2 00 PH MOD TRUSS SS 104184 x2 Handle Speedcook Oven RWD 9011 Bolt Handle Speedcook Oven RWD 9458 x2 Harness Single RWS 9002 None None SWO N A None None Thermostat 270F Open on Rise 104228 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Top Cover Front RWD 9356 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x7
99. ditional settings To adjust the cook time 1 From MODE 3 select Adjust Settings Figure 2 3 2 Use the inner CookWheel knob to scroll to the cook time and press the knob to select it Figure 2 4 3 Turn the inner CookWheel knob to adjust the cook time in 5 second increments The original cook time cannot be altered more than 25 in either direction Figure 2 5 4 Press the inner CookWheel knob to confirm the new cook time 5 Scroll to and select Begin Preheat Adjusting a Cook Temperature Temperatures may be altered up to 25 F 14 C in either direction Note that preprogrammed tempera tures can vary significantly from traditional settings To adjust a cook temperature 1 From MODE 3 select Adjust Settings Figure 2 3 2 Use the inner CookWheel knob to scroll to Oven Temp press knob to select Figure 2 6 3 Turn the inner CookWheel knob to adjust the temperature in 5 F 2 C increments The temperature cannot be altered more than 25 F 14 C in either direction Figure 2 7 Roast To start cook cycle select Begin Preheat Rack of Lamb 14 to 16 oz 1 Rack SUGGESTED SETTINGS Cook Time 04 00 mins secs Adjust Settings Oven Temp 500 Begin Preheat Figure 2 3 Adjusting Recipe Settings Roast Time has been CookTime calculated for A best results 0 Rack of Lamb 14 to 16 oz 1 Rack Oven Temp e hours mins secs Adjustin
100. e the breaker is turned off Failure to do so can result in serious injury or death A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Item Description Item Part Hardware Description Hardware Part Number s MON Fir RWWD 9490 Screw 632 x14 LG PPA SS 01565 3 Relay K1 101281 Screw 8 32 x 3 8 PPH THD Forming PLT 104227 x2 Relay K2 101273 Nut 6 32 SERR HEX FLNG SS 100902 x2 Relay K3 101273 Nut 6 32 SERR HEX FLNG SS 100902 x2 Relay K4 01273 Nut 6 32 SERR HEX FLNG SS 00902 x2 Relay K5 01273 Nut 6 32 SERR HEX FLNG SS 00902 x2 Relay K6 01273 Nut 6 32 SERR HEX FLNG SS 00902 x2 Relay K7 101273 Nut 6 32 SERR HEX FLNG SS 100902 x2 Relay K8 101273 Nut 6 32 SERR HEX FLNG SS 100902 x2 Relay K9 104179 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Terminal Block 04145 Screw 8 x 3 4 PPHD PLT STL 04178 x2 5 Relay K6 Relay K7 Relay K8 E gt Y SS Relay K3 Relay K4 Relay K5 Relay K1 Relay K1 Relay
101. e Basic Cooking steps page 2 5 beginning with MODE 3 Cooking a Favorite Dish The Favorites mode allows the user to store and quickly access the cook settings for your favorite recipes and food items To save a dish to Favorites see page 2 9 To cook a Favorite dish 1 Turn the CookWheel to Favorites 2 Select the dish to be cooked 3 Select Cook and press start or the inner Cook Wheel knob 4 Follow the Basic Cooking steps from MODE 3 2 3 NIAO YOODQ3IdS AHL DNIMOO2 ANY STO4 LNOD NANO Using the Convection Bake Function The 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 The Speedcook oven s convection bake function creates the same cooking environment as setting the bottom oven in the Double Wall Model to the convection bake mode To use the convection bake function 1 Turn the CookWheel to Favorites 2 Select Convection Bake and press start or the inner CookWheel knob Set the desired time Set the desired temperature Press start to begin preheating When preheating is complete the oven will chime place food in the oven and press start NR A WARNING Inside of oven and oven door are hot Use extreme caution NOTE Food placed in the oven will begin cooking regardless of whether start is pressed or not Howe
102. e function is selected the Speedcook oven operates as a standard microwave oven This function should be used primarily for applications such as popping popcorn or boiling water To use the microwave function 1 Turn the CookWheel to Favorites 2 Select Microwave and press start or the inner CookWheel knob Set the desired time Set the desired power level Place food item in the oven and press start nu mw When cooking is complete the oven will chime remove the food from the oven A WARNING Dish and inside of oven oven door are hot Use extreme caution NOTE If additional time is needed the user can add time to the timer by pressing start 7 When done cooking turn the oven off by turning the CookWheel to Off Roast Lamb Rack of Lamb 14 to 16 oz 1 Rack 4 Roast Rack of Lamb 14 to 16 oz 1 Rack a COOKTIME 04 00 COOKTEMP 500 COOKTIME 04 00 COOKTEMP 500 TIME LEFT 00 48 Do not put m dish ka Preheat Time Oven Temp the oven until 03 1 8 347 preheat is mins secs complete Preheating please wait to insert dish No Change Cook Less Brown Less Cook and Brown Less TURBOCHEF Lo Roast Meat Lamb Rack of Lamb 14 to 16 oz Roast Rack of Lamb 14 to 16 oz 1 Rack 8 COOKTIME 04 00 COOKTEMP 500 TIME LEFT 00 00 Roast Lamb Rack of Lamb 14 to 16 oz 1 Rack 5 Please select Carefully place COO
103. e high voltage directly Death or serious injury could result 1 Disconnect the oven from the power source 2 Fully discharge the capacitors Disconnect the diode from the circuit 4 Set the voltage meter to DC voltage and connect it in series with the diode and a 9 volt battery 5 Connect one meter lead to one side of a 9 volt battery and the other lead to one side of the diode 6 Connect the other side of the 9 volt battery to the other side of the diode DC voltage should only be present on the meter in one direction 7 Switch the meter leads on the diode which will cause the opposite reading to be visible voltage between 5 7 VDC should be present in only one direction and 0 0 1 VDC in the other direction depending on the battery voltage Testing a High Voltage Transformer A DANGER Before replacing the transformer ensure the oven is removed from any power source Replacing this component while the oven is plugged in can result in serious injury or death A DANGER Never attempt to measure the secondary voltage values of the transformers when they are enabled Lethal voltage will be present 1 Disconnect the power source and discharge the high voltage capacitors 2 Disconnect all the wires on the transformer 3 Use an ohmmeter to check primary winding secondary winding and filament Primary Side 240 VAC Taps 1823 1 4 Q 208 VAC Taps 1822 1 2 Q Secondary Side 240 amp 208 VAC Tap 4 amp
104. e unit fails the microwave leakage test leakage greater than 5m W cm the oven must be taken out of service immediately until the defect is corrected In addition the CDRH Regulation 21 Subpart C 1002 20 reguires that leakage readings of over 5m W cm must be reported to the manufacturer To measure RF leakage 1 Access the Installer Setup Mode a Press the Info key b Select Oven Setup c Select Installer Setup d Input the password 042259 e Select Top Oven f Select Mags For Gen 1 ovens the Cook Wheel must not be in the Off position 2 Place a water load into the cook cavity Figure 5 3 Water load must conform to the following specifications Volume 275 ml 15 ml Temperature 68 F 9 F 20 C 5 C Vessel Low form 600 ml beaker with an inside diameter of approximately 3 35 85 mm and made of Pyrex or equivalent 3 Close the oven door and turn on the magnetrons 4 Position the microwave survey meter as shown in Figure 5 4 5 Measure microwave emission a Leave the magnetrons on for 60 seconds b While the magnetrons are on measure microwave emission around the door moving the meter sensor at 1 inch second As microwave leakage is observed moving the sensor at 1 inch second note any meter spike areas that come close to 5m W cm for later re measurement c Replace the water load every 60 seconds until the test is completed 6 Once done
105. e user selects the Begin Preheat option Adjust Settings when the user selects the Adjust Settings option for more information on adjusting cook settings see page 2 8 Mode 4 Preheat Mode during which the oven preheats to the set temperature The oven automatically begins counting down the remaining preheat time and displays the current temperature Preheating will take approximately 8 14 minutes Happens When The user selects the Begin Preheat option from MODE 3 Goes To MODE 5 when the oven chimes indicating that the preheat cycle is complete NOTE If the door is opened while the oven is preheating the oven displays the message The oven door is open You must close the oven door before continuing If applicable the air will power down to 30 OVEN CONTROLS AND COOKING THE SPEEDCOOK OVEN Mode 5 Ready to Cook Mode during which the oven is ready to cook a food item Place the food into the oven at this time Press start to begin the cook cycle A WARNING Inside of oven and oven door are hot Use extreme caution Happens When The oven has reached the set temperature The oven will chime indicating it is ready to cook The user selects Cook Another from MODE 9 Goes To MODE 6 when the user presses start Mode 6 Cooking Mode during which the oven cooks a food item NOTE To immediately terminate cooking turn the Cook Wheel to off NOTE The
106. ecommended in this manual or the Use and Care Guide e DO NOT use aluminum foil to cover contents racks or any part of the Speedcook oven Prolonged use can cause overheating and damage the micro wave components Use in the bottom oven of a Double Wall oven is permissible however do not lay foil on the bottom of the oven e DO NOT use moist or damp potholders Moist or damp potholders on hot surfaces may result in burns from steam DO NOT let potholder touch hot heating elements DO NOT use a towel or other bulky cloth e DO NOT allow children to operate without adult supervision Children should not be left alone or unattended in the area where this appliance is in use They should never be allowed to sit or stand on any part of the oven e DO NOT operate this appliance wearing loose fitting or hanging garments e DO NOT operate this appliance if it has a damaged cord or plug is not working properly or has been damaged or dropped e DO NOT cover or block any openings on this appliance Keep oven vent ducts unobstructed e DO NOT store this appliance outdoors e DO NOT use this appliance near water e g in a wet basement or near a swimming pool e DO NOT use water on grease fires Smother fire or flame or use dry chemicals or foam extinguisher SNOILINYLSNI AL34VS SAFETY INSTRUCTIONS To Reduce the Risk of Fire in the Cook Cavity e Use only oven suitable containers in the oven DO NOT use paper products in eit
107. ed time and press to set Advanced Rack of Lamb 14 to 16 oz 1 Rack Cook Time 03 55E mins secs Oven Temp 500 Begin Preheat Figure 2 5 Adjusting Cook Time Roast Temp has been Cook Time calculated for 3 best results 04 00 Adjusting mins secs temp is not advised Rack of Lamb 14 to 16 oz 1 Rack Oven Temp 500 Advanced Begin Preheat Figure 2 6 Selecting Oven Temp Use the inner CookWheel knob to scroll to Advanced and press the knob to select it Figure 2 8 3 Select the setting to be adjusted and make the desired changes Figure 2 9 4 Press the inner CookWheel knob to confirm the new settings 5 Select Done to confirm changes or Original Settings to cancel changes Figure 2 9 Saving to Favorites By allowing the user to store up to 9 999 cook settings the Favorites mode allows the user to cook anything quickly and easily Ihe user can create the perfect cook cycle for any product by using a pre programmed setting and making adjustments at the 80 and 100 complete points Once the settings are perfected saving to favorites enables the user to store and easily recall the perfect setting for the next time they cook that recipe The user can save to favorites when Cooking is paused via oven door being open A cook cycle is 80 or 100 complete Selecting a recently cooked dish from View Last Cooked 10 To save a di
108. elf clean Figure 2 12 1 Ensure the cook cavity is empty and remove the oven rack NOTE Failure to remove the oven rack will cause the rack to discolor 2 Turn the CookWheel to Self Clean 3 Press the Start button 4 If terminating a self clean is required turn the outer CookWheel knob to Off During the self clean cycle the oven door is locked and oven surfaces can become very hot When the cleaning cycle is complete and the oven has returned to a safe temperature the screen displays a message and the oven sounds a tone and powers down A WARNING The oven is extremely hot during self clean DO NOT touch or attempt to use until self clean is complete Self clean During self cleaning the oven door will be locked CAUTION HOT SURFACES Self cleaning is starting Figure 2 12 Self Clean Section 3 Oven Controls and Cooking Lower Oven Double Wall Oven Only Figure 3 1 Lower Oven Controls Double Wall Oven models only Lower Oven Controls These 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 Oven Mode Dial Turn to choose the cook mode For a list of cook modes see page 3 2 3 Temperature Dial Turn the dial to set the oven temperature or to select Broil Low Broil High Proof or Warm 4 Set Timer Knob Use to set the timer 1 Press knob to extend 2 Turn knob to
109. en 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 The Gen 2 double wall oven has two cooling fans one for the top oven and one for the bottom oven The single wall oven also has two cooling fans but the lower cooling fan has a sail switch instead of a hall effect motion sensor to check fan operation If the sail switch fails to close a cooling fan error will be displayed Components that activate the cooling fans are CookWheel Speedcook oven Mode knob lower double wall oven 140 F 60 C snap switch Speedcook oven 160 F 71 C snap switch lower oven Control board when the Speedcook cavity temperature is above 350 F 177 C and the Cook Wheel is in the off position Relay board NOTE If the CookWheel is set to off the cooling fans will stay on for an additional 2 minutes after the cook cavity temperature recedes below 350 F 177 C If the CookWheel is set to any other mode the fans will remain on NOTE If the Speedcook cook cavity temperature is above 350 F 177 C or either snap switch has closed the cooling fans will remain on even if the CookWheel is in the off mode Troubleshooting Cooling Fans Gen 1 If a cooling fan failure message is displayed test the top and bottom motor assemblies by performing the following steps
110. en The K6 relay is a 30 amp double pole double throw class E 24 VDC relay coil This relay controls the right side door lock motor Relay K7 Left Side Door Lock Gen 1 Oven The K7 relay is a 30 amp double pole double throw class F 24 VDC relay coil This relay controls the left side door lock motor Relay K8 Preheat Gen 1 Oven The K8 relay is a 30 amp double pole double throw class F 24 VDC relay coil The K8 relay controls the LI voltage to the Speedcook ovens preheat element When the CookWheel is turned to begin the selection process the control board sends 24 VDC to the activating terminals of the relay The 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 the preheat element Relay K9 L2 Speedcook Heating Elements The K9 relay is a 120 VAC single pole double throw relay This relay supplies L2 voltage to the three Speedcook oven heating elements On Gen 1 ovens this relay also supplies L2 voltage to the upper and lower cooling fans inline with the 5 amp fuse Relay K10 Lower Door Lock Gen 1 Oven The K10 relay works in conjunction with the lower oven s plunger light switch to activate the lower oven lock motor Terminal 2 on the selector switch constantly supplies 120 VAC to the K10 relay s common The contro
111. en RWD 9407 DWO Gen 1 A 14 None Harness Wire Gen 2 RWD 9538 DWO Gen 2 amp SWO A 16 None Heater Cover Plate RWD 9156 All A 14 A 16 A 8 A 9 Heater Upper Oven 208V RWD 9394 All A 24 A 23 Heater Upper Oven 240V RWD 9065 All A 24 A 23 High Limit Switch 102075 All A 14 A 16 A 22 A 8 A 9 A 17 Hinge Pocket Lower LHS RWD 9119 DWO Gen 1 42 A 28 A 24 Hinge Pocket Lower RHS RWD 9118 DWO Gen 1 42 A 28 A 24 Hinge Pocket LHS RWD 9098 All A 24 A 22 Hinge Pocket RHS RWD 9097 All A 24 A 22 Jetplate Lower RWD 9576 All A 24 A 22 Jetplate Upper RWD 3017 All A 24 A 22 Lamp Halogen Lower Oven RWD 3016 DWO Gen 1 amp 2 A 28 A 24 Lamp Halogen Upper Oven RWD 3014 All A 24 A 22 Latch Mechanism RWD 9366 All A 22 A 17 Light Switch 104141 All A 11 A 12 A 4 A 5 M O V Filter RWD 9490 All A 14 A 21 A 8 A 16 Mag Air Diverter Assembly Gen 1 N A DWO Gen 1 A 14 A 8 A 3 SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV A4 APPENDIX REPLACING OVEN COMPONENTS Part Details Locate the Part Here Item Part Oven Page Illustration Mag Air Diverter Assembly Gen 2 N A DWO Gen 28 SWO A 16 A 9 Magnetron 104154 All A 14 A 16 A 8 A 9 Microwave Stirrer Assembly RWD 9275 All A 24 A 21 Outer Frame DWO RWD 3006 DWO Gen 1 82 A 11 A4 Outer Frame SWO RWS 9005 SWO A 11 A3 Oven Lowe
112. et to access the front half of the upper electrical compartment NOTE If the oven is heating the K9 relay is functioning because it is the single source of L2 voltage to all three elements Therefore testing should begin with L1 voltage reaching the elements 3 Turn the CookWheel to off then disconnect the three top brown wires from the high limit switch 4 Turn the CookWheel to Bake 5 Apply one probe of the voltmeter to any one of the exposed female wire terminals and keep it there Apply the other probe to the three male terminals on the high limit switch in sequence At least one of the three readings should register 240 VAC if the oven is heating at all 6 If either of the primary elements is not receiving 240 VAC test the K1 SSR to verify it is receiving voltage from the control board to activate 7 Ifthe preheat element is not receiving 240 VAC Gen 1 Test the K8 relay for 24 VDC from the control board to activate Gen 2 Test relay 14 for 9 amps on the relay board at RBJ10 and RBJ11 Testing for Control Voltage to the K1 SSR A 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 2 For Gen 1 ovens apply the voltmeter probes to P7 3 and P8 15 then to P7 3 and P8 16 on the control board For Gen 2 ovens apply the voltmeter probes to RBJ22 7 and RBJ22 1
113. ff Figure 4 1 Adjusting Oven Sounds The user can change the ovens volume and individually turn on and off the different oven tones To adjust the speaker volume Ensure that the CookWheel is turned to off Press the Info key Scroll to and select Oven Setup Scroll to and select Sound Scroll to and select Volume Turn the inner CookWheel knob left or right to adjust the sound Figure 4 2 Press the Start key to confirm the adjustment 8 Press the Back key to back out of the volume adjustment screen and return to the main Info Screen EN es OS TURBO CHEF Figure 4 1 Oven Off Info Oven Setup Sound Volume Adjust Volume 10N 4 Figure 4 2 Adjust Volume To turn on and off oven sounds NAD m Figure 4 3 Sound Select 4 1 Ensure that the Cook Wheel is turned to off Press the Info key Scroll to and select Oven Setup Scroll to and select Sound Scroll to and select Select Use the inner CookWheel knob to scroll to and select the sound to be turned on or off Figure 4 3 By default all oven sounds are turned on Preheat is Done This sound indicates the oven has completed the preheat cycle and has reached the correct cooking temperature When this sound is turned on the oven will chime every five minutes until the user either cancels or starts the cook cycle 80 Cooking Reminder This sound indicates the cook cycle is 80 complete If the user chooses to n
114. g time is not advised Advanced Begin Preheat Figure 2 4 Selecting Cook Time OVEN CONTROLS AND COOKING THE SPEEDCOOK OVEN 4 Press the inner CookWheel knob to confirm the new temperature 5 Scroll to and select Begin Preheat The Advanced Cook Mode In the advanced cook mode Figures 2 8 and 2 9 the user can adjust the airflow and microwave power levels of a preprogrammed setting In addition to customizing an existing setting making adjustments in the advanced cook mode enables the user to develop new settings from pre existing ones A high level of familiarity with the oven is suggested before attempting to make changes in this mode Each programmed setting is divided across four intervals each of which has four associated settings Time The length run time of an interval Time settings are not adjustable only the total cook time can be adjusted see adjacent Upper Air Controls speed of the air coming from the top of the oven Adjust in 10 increments from 0 100 Lower Air Controls speed of the air coming from the bottom of the oven Adjust in 10 increments from 0 100 Microwave Controls the amount of microwave power being used Adjust in 10 increments from 0 100 Use the inner CookWheel knob to scroll to and select the desired setting s To use the Advanced Cook Mode 1 From MODE 3 select Adjust Settings Figure 2 3 Roast To adjust time turn knob to the desir
115. g 3 e O O I EDA ee is see A RB J19 3 ES BLUE J Sle a z RB 193 BLUE BLUE i A EE o o ao N E N EE is EEE ET H SIL 8 i i PEES i MAGNETRON COOLING FAN 1 1 1 1 1 1 1 BLUE Power 1 1 re Lights i i SAFETY INTERLOCK SIL i 12 voc SAFETY INTERLOCK SIR i BROWN Bu 1 1 PURPLE Ve ts to AN i SW3 SIL 5 Eh 3 SW5 oy 1 SIL 1 c3 ci BLK 1 4 BLK BLK c1 SIR 1 orc ORG c2 i 41578 5 S 9 y 715710 02 ORG 159 i PRIMARY INTERLOCK i GND SECONDARY INTERLOCK f 1 1 7 1 1 1 1 IN ee ee H SW6 SIL 6 SW4 1 i A RB u22 11 PURPLE u siR 2 Sw10 Py Ao e PURPLE SN Re 022 1 J15 6 1 BLK S o ey ORG i J155 20 5 RG Rs 22 10 MONITOR SWITCH TDO2 U O RB J22 10 i SiL 2 i i PURPLE f p pe r ve n t 1 1 I 1 1 H 1 e A u VA 1 i i tches depicted as door open N O COOLING FAN THERMOSTAT i Switches depicted as door open i Swi p p A eneration 140 F OPERATION j 1 P30 i Ea i i EE SE TO LOWER OVEN PURPLE PURPLE a m tah a a ea O nn LEFT SIDE DOOR SWITCH LOCK ASSEMBLY Lee sa le 3773 RIGHT SIDE DOOR SWITCH LOCK ASSEMBLY
116. ge is different than intended voltage 1 Ensure power is disconnected at the breaker 2 Remove oven from box crate and place on a level surface NOTE The oven is shipped with two support rails attached to the bottom These rails allow the oven to sit level and keep the bottom of the frame from being damaged during installation To properly place the oven into the cabinets these support rails must be removed 3 Remove all packing materials 4 Verify the cabinet is built to the proper specifications 5 If provided install the base slide plate Figure 1 5 below This plate will make installation and future servicing of the oven easier Figure 1 5 Base Slide Plate Installation 1 5 NOILV TIVLSNI ONY SNOILVDI4ID3dS 1 6 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 specifications please consult with the contractor builder or end user 6 Place the oven in front of the cabinet allowing room to access wires 7 Make the electrical connection The electrical supply should be a 4 wire single phase AC Connect the red black white and green ground oven wires to the corresponding colors of the electrical supply wires Route flex conduit to allow for oven removal for servicing NOTE For branch circuits installed before 1996 a 3 wire hook up may be allowed See NEC
117. h 102075 Bracket Hi Limit RWD 9388 Screw MAX 0 7 x 8 PPHD INT Tooth SS 101672 x2 ON won Senn t6 2x 3 6 YE PID 1 En on a N A Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Magnetron 104154 Nut Hex Flanged M5 Yellow Zinc 101001 x4 each o N A Screw 18 32 x 5 8 LG SEMS PPHD SS 102926 x2 Snubber Electrical RWD 9497 None None Stirrer Motor Gear 104174 Screw M3 x 8mm LG PPHD S S 101668 x2 Stirrer Motor Hub 104175 None None Terminal Block 104145 Screw 8 x 3 4 PPHD PLT STL 104178 x2 Thermostat 280F Open on Rise 104167 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Transformer H V 104137 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Wire H V Capacitor Diode RWD 9435 one None Wire H V Capacitor Magnetron RWD 9434 one None N Capacitor Trans RWD 9433 one None Wire H V Ground Diode RWD 9436 one None o P8 amp P10 Conn RWD 9431 one None Wire Switch Upper Gen 1 RWD 9597 None None A 15 APPENDIX REPLACING OVEN COMPONENTS Magnetron y Assembly Blower Dual Rela Transformer H V Thermostat 280F Open on Rise Stirrer Motor Hub Mag Air Diverter Assembly Gen 1 Fuse Holder Snubber Electrical Magnetron Cooling Fan EC Upper Fuse 5 Amp lt gt 2 ig E 2 E U a gt ai c lt 5 5 Q o v le 2 a zs I X D v g c 5 c u gt U a g a gt PR oO IL z oO To u O gt
118. h sides of the solid state relay which helps ensure absolute temperature control Solid State Relay K11 Bake and Convection Elements Double Wall Oven Only The K11 solid state relay is a 240 VAC dual 40 amp relay This relay supplies L1 voltage to the lower oven s bake and convection elements 24 VDC control voltage Solid State Relay K12 Broil Elements Inner and Outer Double Wall Oven Only The K12 solid state relay is a 240 VAC dual 40 amp relay This relay controls the L1 voltage to the lower oven s inner and outer broil elements The control board sends 24 VDC to the K12 SSR to independently open and close each side of the SSR over 100 times per second for absolute temperature control Speaker The speaker provides audible feedback to the operator whenever a key is pressed or a task such as a cook cycle is completed etc See page 4 1 for adjustments Temperature Switch Lower Oven The temperature switch uses a six wire RJ cable to communicate the temperature selection to the control board Transformer Clock 12 VAC The 12 VAC transformer supplies voltage to the Speedcook oven clock For Gen 2 ovens the 12 VAC transformer is located on the relay board terminals RBJ18 1 and 2 Thermostat Cook Cavity To prevent temperature from running away during normal oven operation each oven is monitored by a thermostat 270 F switch for Speedcook cavity and 280 F for the lower oven cavity
119. he CookWheel or the lower oven selector switch is turned to a setting other than off the switch between terminals 1 and 2 is closed This supplies L2 voltage to the lower cooling motor the activating terminal on the K13 lower heating element relay and the CookWheel to supply power to the upper cooling motor In other words whenever an oven is turned on the electrical compartment cooling fans also turn on In Gen 1 ovens the fans will turn off when the oven is turned off In Gen 2 ovens the cooling fans will remain on for an additional two minutes after the oven has been turned off NOTE 1he electrical cooling fans will also turn on at any time regardless of the selector switch position if the temperature within the upper electrical compartment exceeds 140 F 60 C or if the temperature within the lower electrical compartment exceeds 160 F 71 C In double wall ovens the K13 N O closes and sup plies L2 voltage to the bake convection inner broil and outer broil elements When a convection cycle is selected the convection fan is also powered and will remain on until the convection cycle is no longer selected SWALSAS NJAO 5 12 OVEN SYSTEMS Solid State Relay K1 L1 Speedcook Heating Elements The K solid state relay is a 240 VAC dual 40 amp relay This relay supplies L1 voltage to the Speedcook oven s heating elements The control board sends 24 VDC to the K solid state relay to open and close bot
120. help heat and circulate the air through out the cook cavity Any item cooked under Roast can be prepared using Convection Roast and vice versa The one difference is that Convection Roast uses additional heating elements causing it to cook about 33 faster Roast Roasting in an oven is essentially the same as baking but roasting is used mostly for meats and vegetables Hot air from the top and bottom of the oven is used to brown the outside of food while retaining moisture inside In the bottom oven of the Double Wall model the two top heating elements provide better control and optimized broiling and roasting Warm Setting The warm setting uses heat from the top and bottom of the oven to keep the cook cavity at 145 F 63 C the perfect holding temperature for food Proof Setting The Proof setting uses heat from the top and bot tom of the oven to keep the cook cavity at 90 105 F 32 41 C the perfect temperature for yeast dough to rise Some doughs may require moisture to proof correctly If moisture is needed place a sheet pan of water under the lower rack Basic Cooking The bottom oven when used in combination with the top oven offers the user an expanded capacity A 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 1 Set the oven mode dial to one of the following Convection Bake Convection
121. her oven e 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 e If materials inside the oven should ignite keep the oven door closed turn the oven off and shut off power at the fuse or circuit breaker panel Ifthe door is opened the fire may spread e DO NOT cook items wrapped in cling wrap or plastic film e DO NOT overcook food Carefully attend to the oven if paper plastic or other combustible materials are placed inside the oven to facilitate cooking Precautions to be Observed Before and During Servicing to Avoid Possible Exposure to Exces sive Microwave Energy a DO NOT operate or allow the oven to be operated with the door open b Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source and make repairs as necessary 1 interlock operation 2 proper door closing 3 seal and sealing surfaces arcing wear and other damage 4 damage to or loosening of hinges and latches 5 evidence of dropping or abuse c Before turning on microwave power for any service test or inspection within the microwave generating compartments check the magnetron wave guide or transmission line and cavity for proper alignment integrity and connections d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission s
122. imit RWD 9388 Screw M4X 0 7 x 8 PPHD INT Tooth SS 101672 x2 r O Ha N A Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Magnetron 104154 Nut Hex Flanged M5 Yellow Zinc 101001 x4 er a N A Screw 8 32 x 5 8 LG SEMS PPHD SS 102926 x2 Snubber Electrical RWD 9497 None None Stirrer Motor Gear 104174 Screw M3 x 8mm LG PPHD S S 101668 x2 Stirrer Motor Hub 104175 None None Item Description Item Part Hardware Description Hardware Part Number s Thermostat 280F Open on Rise 104167 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Transformer H V 104137 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Wire H V Capacitor Diode RWD 9435 None None Wire H V Capacitor Trans RWD 9433 None None former Wire H V Ground Diode RWD 9436 None None Wire Upper Switch RWD 9432 None None Transformer H V Relay Power Assembly Transformer H V Cooling Fan EC Upper Mag Air Diverter Assembly Gen 2 Heater Cover Plate Thermostat 280F Open on Rise EMI Filter Snubber Electrical
123. in double wall ovens In both the single and double wall oven the switch es are wired to the control board through P7 18 and P8 6 Gen 1 or pins 15 18 and J15 19 Gen 2 Thermostat Cooling Fan Control The cooling fan control thermostats are normally open snap switches that will close if the temperature within the upper electrical compartment exceeds 140 F 60 C or if the temperature within the lower electrical compartment exceeds 160 F 71 C They supply voltage from the terminal block to the upper and lower cooling fans allowing them to operate if they are needed after the CookWheel or selector switch has been turned to the off position If either thermostat closes both cooling fans will be powered on USB Port The USB port allows the oven operator to load software updates from a USB drive For instructions see page 4 3 Connecting the USB Board Gen 1 Oven The USB board connects to the control board via a 10 pin molex cable for USB board location see page A 7 Plug one end of the molex cable into the control board s P25 connector as shown in Figure 5 4 Ensure that when facing the oven the cable s red stripe is on your right NOTE The picture below shows the molex cable not completely inserted ensure you completely insert the molex cable Figure 5 4 Control Board Connecting to USB Board Plug the the other end of the molex cable into the USB board as shown in Figure 5 5 Ensure that when
124. is not available DO NOT use a substitute Use distilled water only Exhaust Blower The exhaust blower is located in the bottom rear of the single wall oven It s purpose is to vent the hot air from the electrical compartment Vent Catalyst In addition to the main catalytic converter the Speedcook oven contains an additional catalyst in the vent tube path This catalyst further assists in the breakdown of grease and particulate matter before the excess air enters the atmosphere SWALSAS NJAO 5 14 OVEN SYSTEMS This page intentionally left blank Section 6 Troubleshooting Overview of Troubleshooting This 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 specific oven models The variables are Double Wall Oven If the procedure is specific to a double wall oven it will be in regards to the lower oven as the top oven is functionally identical to the single wall oven Single Wall Oven No procedure will be specific only to a single wall oven as it is functionally identical to the top oven of the double wall Gen 1 The procedure will apply only to ovens with a serial number mask of TDO Note that all single wall ovens are Gen 2 Gen 2 The procedure will apply o
125. kable components use extreme caution when lifting and placing it A minimum 1 inch clearance to allow for proper airflow is required above the top control panel area and below the base Failure to maintain this clearance may cause the oven to function improperly DO NOT push on the outer frame Doing so could cause the door s to misalign requiring repair and or replacement During installation TurboChef recommends removing the lower door prior to lifting the oven from the front Double Wall Model only DO NOT remove the top door of the oven during installation or at any other time This door should only be removed by an authorized service agent NOILV TIVLSNI ONY SNOILVDI4ID3dS 1 4 SPECIFICATIONS AND INSTALLATION 28 1 2 724 mm To obtain proper fit of the oven into the cabinets junction box must be located above or below the oven opening Recommended drill hole location if conduit box electrical outlet is high 25 mm minimum n 48 7 8 1241 mm 1 4 a 11 279 mm i minimum l 30 762 mm minimum Recommended drill hole location if conduit box electrical outlet is low It is recommended that your base cabinet support be installed flush with the top of your cabinet face To obtain proper fit of the oven into the cabinets junction box must be located above or below the oven ope
126. kann man SW4 K2 8 pa WHT SW5 SECONDARY INTERLOCK N 5 FLow swreH2 status S 7 FILTER GRN J4 6 GRN K5 RELAYPOWER oa a 6 one TEMP_HIGH LIMIT OT 3 poorLock3 sTarus 8 IO COM 24V 1N 7A ORG DOORLOCK2 STATUS 9 BLK STATUS OK 3 pr SLOWERNOTORZ STATS Ke_ FEAPOweR ES a om eas STATUS 1 SWITCH 1 PO RED are 3 ORG LENOR ENSE U1 FLOW SWITCH1 POWER 9 HEATERS ENABLE K8 DOORLOCK4 STATUS vel 44 a s o EEE WAT J o 2 BK TEMP _HIGH LIMIT 10 ORG FLOW SWIICHI STATUS U1 KIG _ BEIAYZENABIE m p12 1 Cooling Fan 7 FLOW SNTCHISSTATUS PB 19 zi CRN J5 pwm RED Ir 114 ene DOORLATCH2 ENABLE K7 K12 HEATERS ENABLE r13 Flow Switch 2 PER fow swem ono P7 12 2 U1_ Flow switcHi Gnb 12 S88 ____ pooRLATCHT ENABLE K6 K12 HEATERS ENABLE 14 i FLOW SWITCHT POWER P7 9 z el DOORLATCH STATUS 1 RETURN BL 13 ORG MAG2 ENABLE K4 B K11 CHEATER4 ENABLE wr 45 Bass ee ed 14 ORG MAGT ENABLE K3 B K11_ HEATERS ENABLE WHT 46 47 uF 250VAC SW4 MONITOR RETURN aux o 15 We HEATER2 ENABLE K 1 FLOw SWITCH2 CND BLK 1117 yae BM2 24V IN GND 16 WHT HEATER T ENABLEY K1 DOORLATCH STATUSRETURN1 ER 189 GNDEARTH J1 BLOWERMOTOR1 COMMON 47 DOORLATCH STATUS 2 RETURN 195 TO F3 FUSE COOLING FAN E v OT 2 TeMP_HIGH LIMIT M 18 ORS MAGFAN1 CNTL S120 UPPER BLOWER J2 BLOWERMOTOR2 COMMON 19 ORG BLOWERMOTOR2 ENABLE J2 DOORLATCH STATUS 2 RETURN 28 ORG LowERWOTORT ENABLE J Be ee Ref P N
127. l board activates the K10 relay s N O switch to the lower oven lock motor by using a circuit inline with the plunger light switch This means that the K10 relay will only activate the lower oven lock motor when the oven door is closed plunger pressed Relay K13 L2 Lower Heating Elements Double Wall Oven Only The K13 relay is a 120 VAC single pole double throw relay This relay supplies L2 voltage to the four lower oven heating elements RJ Cables The RJ cables connect the control board to the CookWheel and lower oven Mode and Temperature switches RTD The RTD uses resistance to register cook cavity temperature As heat increases in the oven so does the resistance registered in the RTD This allows the control board to accurately monitor the temperature in the oven and activate deactivate the elements as needed Refer to the ohms temperature chart for testing page 6 5 5 11 SD Card The SD card which is inserted into the control board stores the control software for the oven A CAUTION When inserting an SD card always ensure it is set to unlocked otherwise the oven will not properly save settings DO NOT remove the card when the oven is powered up Before replacing the SD card back up Favorites to a USB drive page 4 3 After replacing the SD card 1 Restore Favorites from the USB drive page 4 3 2 Set the Oven Configuration to single or double page 4 4 Selector Switches When t
128. lation Goes To MODE 2 when the user turns the CookWheel to Air Crisp Bake Broil Dehydrate Roast or NOTE Modes are not always sequential as shown in Figure 2 2 above MODE 1 Oven Off Toast MODE 2 Select a Food Item Favorites when the user turns the CookWheel MODE 3 Confirm Settings to Favorites for more information on Favorites MODE 4 Preheat see page 2 3 MODE 5 Ready to Cook MODE 6 Cooking a MODE 7600s Complete Mode 2 Select a Food Item MODE 8 100 Complete Mode during which the user specifies which dish to MODE 9 Remove Food from Oven cook Use the inner CookWheel knob to select the item and item specifications To make a selection scroll to the desired option and press the inner CookWheel knob or start key NIAO 1002033dS AHL DNIMOO2 ANY STO4 LNOD NANO Happens When The user turns the CookWheel to Air Crisp Bake Broil Dehydrate Roast or Toast from MODE The user presses cancel from MODE 7 The user selects Done from MODE 9 Goes To MODE 3 when the user selects the desired food item and item specifications Mode 3 Confirm Settings Mode during which the user either confirms the suggested cook settings or chooses to adjust the cook settings for more information on adjusting cook settings see page 2 8 Happens When When the user selects the desired food item and item specifications from MODE 2 Goes To MODE 4 when th
129. ll to and select Display For Double Wall Oven models only select Top Oven Figure 4 4 YN ps Pp NA NOTE The color cannot be adjusted on the bottom oven display if Bottom Oven is selected 6 Scroll to and select Colors 7 Change the color to the desired setting by turning the inner CookWheel knob left or right Figure 4 6 8 Press Start to confirm selection 9 Press Back to return to previous screens Info Oven Setup Display Top Oven Bottom Oven Adjusting the Oven s Units amp Measurements The oven defaults to Fahrenheit To change between Fahrenheit and Celsius Ensure that the CookWheel is turned to off Press the Info key Scroll to and select Oven Setup Scroll to and select Units amp Measurements Scroll to and select Temperature Turn the inner CookWheel knob to scroll to the desired temperature measurement Figure 4 7 The arrow indicates which setting is selected 7 Press Back to return to previous screens SAS I m Accessing Help Topics and General Cooking Information The Speedcook oven comes equipped with a variety of helpful hints that cover a range of topics This information is located in two places Help Topics and Oven Tips To access Help Topics or Oven Tips 1 Ensure that the Cook Wheel is turned to off 2 Press the Info key 3 Scroll to and select either Help Topics or Oven Tips 4 Press Back to return to previous screens Info Oven Setup
130. lock upper left Relay 6 Door lock upper right Relay 7 Cooling fan upper Relay 8 Stirrer motor Relay 9 Door light upper Relay 10 Door lock lower Relay 11 Cooling fan lower Relay 12 Convection fan Relay 13 Door light lower Relay 14 Pre heater Relay K2 Monitor Gen 1 Oven The K2 relay is a 30 amp double pole double throw class E 24 VDC relay coil It is used in the magnetron circuit along with the K3 and K4 relays If the door is opened during a cook cycle and the K3 or K4 relays are still closed due to a door switch failure this relay will cause L1 and L2 voltage to short circuit and blow the 20 amp fuse The system is designed to protect the user in the case of a door switch failure The K2 relay coil is supplied with 24 VDC power except when the door is open or oven power is disconnected Relay K3 T1 HV Transformer Gen 1 Oven The K3 relay is a 30 amp double pole double throw class F 24 VDC relay coil This relay sends LI voltage to the T1 transformer Relay K4T2 HV Transformer Gen 1 Oven The K4 relay is a 30 amp double pole double throw class F 24 VDC relay coil This relay sends LI voltage to the T2 transformer Relay K5 Mag Cooling Fan Gen 1 Oven The K5 relay is a 30 amp double pole double throw class E 24 VDC relay coil This relay activates the magnetron cooling fan during and after magnetron operation Relay K6 Right Side Door Lock Gen 1 Ov
131. ltage Configuration To configure oven voltage turn knob to select option and press START 208 Volts AC 240 Volts AC lt Figure 4 14 Top Oven Component Options Figure 4 17 AC Voltage Configuration Section 5 Oven Systems Convection System Speedcook Oven Ihe Speedcook oven convection system is designed to rapidly heat clean and recirculate air into the cook cavity This section contains information about the following components Blower motor bottom Blower motor top Blower motor controller BMSC Heater assembly Jetplate bottom Jetplate top Stirrer motor and assembly For information on accessing and removing parts and for part numbers see the Appendix Blower Motor Bottom The bottom blower motor runs on varied 3 phase power to force the air into the upper oven cavity The motor is controlled by a proprietary controller The bottom blower motor can be tested in INSTALLER SETUP MODE see page 4 4 Blower Motor Top The top blower motor runs on varied 3 phase power to force the air into the upper oven cavity The motor is controlled by a proprietary controller The top blower motor can be tested in INSTALLER SETUP MODE see page 4 4 Blower Motor Controller BMSC The blower motor controller is proprietary and will only operate the convection motors described above The motor controller is controlled on command from the control board and a 0 10VDC speed com
132. magnetron thermostat Possible components to be replaced K3 relay Gen 1 or relay 2 or 3 Gen 2 the entire relay board must be replaced K4 relay Gen 1 or relay 2 or 3 Gen 2 the entire relay board must be replaced High voltage transformer High voltage capacitor High voltage diode Magnetron 20 amp fuse Gen 2 located on relay board as F1 fuse Control board Left or right magnetron thermostat Magnetron Failure Troubleshooting 1 Pull the oven 11 280 mm from the cabinet and remove the top front cover 2 Place the oven in Installer Setup mode page 4 4 3 Place a water load in the cook cavity A DANGER DO NOT touch or attempt to mea sure the magnetrons HV transformers capacitors or any component within the microwave circuit while the magnetrons are running Lethal voltage will be present 4 Turn the magnetrons on and measure for 15 19 amps around the wire in the current transformer loop on the control board 5 Turn the magnetrons off Depending on the measurement follow the below steps If 15 19 amps are present verify the magnetron cooling fans are running whenever the magnetrons are running Ihe thermostats can cause the magnetrons to shut down and reset when cool If 8 5 10 amps are present 1 Check relay operation For Gen 1 check the control voltage from the control board at P8 13 P8 5 and at P8 14 P8 5 For Gen 2 visually check relays 2 and 3 for operation
133. mand from the control board The blower motor controller can be tested in INSTALLER SETUP MODE by testing the blower motors see page 4 4 For additional troubleshooting see page 6 3 5 1 Heater Assembly The Speedcook oven heater assembly consists of three elements The elements are voltage specific and cannot operate properly without the correct voltage applied Confirm incoming voltage matches the oven s specifications During preheat all three elements are energized The K1 solid state relay see page 5 12 controls L1 voltage to the two primary elements while the K8 relay see page 5 10 controls L1 voltage to the preheat element The K9 relay see page 5 11 controls L2 voltage to all three elements NOTE For 208 volt units preheat amperage is at 30 8 amps and once the temperature has been reached the operating amperage is at 20 5 amps NOTE For 240 volt units preheat amperage is at 28 8 amps and once the temperature has been reached the operating amperage is at 19 2 amps Jetplate Bottom The bottom jetplate channels air that is generated from the bottom blower motor Jetplate Top The top jetplate channels air that is generated from the top blower motor This air passes through a stirrer before entering the cook cavity through the jetplate holes A CAUTION The top jetplate is ceramic and may crack or break if mishandled Be careful when removing or reinstalling it Stirrer Motor and Assembly
134. n 1 oven Relay K7 left side door lock Gen 1 oven Relay K8 preheat Gen 1 oven Relay K9 L2 upper heating elements Relay K10 lower door lock Gen 1 oven Relay K13 L2 lower oven heating elements RJ Cables RTD SD Card Selector switches Solid state relay K1 L1 Speedcook oven heating elements Solid state relay K11 lower oven bake and convection elements Solid state relay K12 lower oven broil elements inner and outer Speaker Temperature switch Lower Oven Transformer clock 12 VAC Thermostat cook cavity Thermostat fan control USB port Wiring harness For information on accessing and removing parts see the Appendix a fail safe device that communicates to the control board whether or not the exhaust blower is working Clock For Gen 1 ovens pins 1 and 5 supply voltage to the clock for operation from the clock transformer For Gen 2 ovens pins 1 and 5 supply voltage to the clock from terminals RBJ18 1 and RBJ18 2 on the relay board For all ovens pins 2 and 3 supply control signals to the control board which allows the clock to tell the control board when the speaker needs to chime terminal P24 on Gen 1 ovens and terminal J21 on Gen 2 ovens Control Board The control board controls each electrical compo nent of the oven See section 7 for schematics CookWheel Control When the CookWheel is turned to any position except Off and Favorites it closes its normally open N
135. n door by the handle can damage the oven door and cause it to misalign 1 Ensure the oven has cooled to at least 160 F FLO 2 To gain access to the right and left upper hinge pockets remove the oven from the cabinet approximately 7 178 mm 3 Remove the insulation covers 1 and insulation 2 4 Remove the locking screw 3 from the receivers one on each side 5 Open the door completely 6 Pull both hinge locks forward 7 Raise the door until the hinge locks prevent the door from closing any further 8 Hold the door by the sides and lift the door out of the hinge pockets 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 12 Close the door 13 Reinstall the locking screws insulation and insulation covers 14 Ensure the door opens and closes freely 15 Push the oven back into its original position 16 Perform a MW leakage test see page 5 4 Door Skin Replacement If the oven door skin has sustained damage or if a new color is wanted the door skin can be replaced without replacing the entire door Follow the steps below and refer to Figure 5 2 1 Follow the Removing Reinstalling the Upper Oven Door steps 1 8 see page 5 2 2 Place the oven door on a flat surface and ensure that all surfaces are protected
136. n into the cook cavity Ihe stirrer is driven by a motor that remains on during a cook cycle When the oven is cooling down the stirrer motor turns off when the cook cavity temperature recedes below 160 71 C To visually test stirrer motor operation go to Bake which will automatically turn on the stirrer the stir rer is visible through the upper jetplate holes Waveguides The waveguides channel microwaves into the cook cavity To prevent the life of the magnetrons from being shortened be careful to not allow debris to enter into the waveguides when servicing the magnetrons SWALSAS NJAO 58 OVEN SYSTEMS Air Switch Single Wall Oven The air switch monitors the amount of air coming from the exhaust blower in the single wall oven It is Control System This 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 filter Fuses High limit thermostats Latch mechanism lower oven Light switch control panel M O V filter Magnetron cooling fan Magnetron thermostats Power supply 12 VDC Power supply 24 VDC Relay board Gen 2 see diagram on page 7 7 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 Ge
137. ning Figure 1 2 Cabinet Dimensions and Specifications Double Wall Oven 28 1 2 726 mm To obtain proper fit of the oven into the cabinets junction box must be located above or below the oven opening Recommended drill hole location if conduit box electrical outlet is high 1 25 mm minimum 25 1 8 638 mm Recommended drill hole location if conduit box electrical outlet is low 34 3 4 883 mm minimum 1 25 mm minimum i To obtain proper fit of the oven into the cabinets junction box must be located above or below the oven opening 30 762 mm minimum Figure 1 3 Cabinet Dimensions and Specifications Single Wall Oven Wall Installation PLEASE NOTE Single wall ovens installed under a counter require a low conduit box electrical outlet 24 610 mm minimum 24 610 mm minimum 7 A1 2 13 mm corner radius is suggested for the 2 upper corners Base cabinet support must be able to support the oven s weight approximately 410 Ibs 186 kg TurboChef recommends a solid base A 1 2 13 mm corner radius is suggested for the 2 upper corners Base cabinet support must be able to support the oven s weight approximately 230 Ibs 105 kg TurboChef recommends a solid base 5 1 2
138. nly to ovens with a serial number mask of TDO2D or TSO2D No designation If there is no designation on a procedure then it applies to all oven types and configurations For more information on part descriptions and functions see Section 5 Oven Systems For information on removing parts see the Appendix Error Screens Below are the descriptions and possible causes of the different error screens Oven Door Open Gen 1 Oven Door Open Gen 2 Cooling Fan Failure Gen 1 Cooling Fan Failure Gen 2 Temperature Control Failure Magnetron Failure Blower Failure Oven Over Temperature 6 1 Oven Door Open Gen 1 When the door is closed two cams are rotated by the door s actuators to close the left and right interlock N O switches These switches are wired in series between P7 5 and P8 5 on the control board to monitor the door s position If this circuit is broken during the preheat or cooking cycle or if the monitor switch P7 15 and P8 4 fails this error screen is displayed Possible causes The door is open The door switch assemblies require adjustment Faulty left and or right lock motor assembly The switch is not closing because the left and or right lock motor assembly has not been installed correctly Faulty wiring Faulty control board Failed monitor switch Possible components to be replaced Left lock motor assembly Right lock motor assembly
139. nnected from the wire harness where applicable Item Description Item Part Hardware Description Hardware Part Number s Blower Motor Controller 100446 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Blower Motor Lower RWD 9042 Nut 1 4 20 Serrated Hex Flange Plated Steel 100906 x4 Blower Motor Upper RWD 9040 Nut 1 4 20 Serrated Hex Flange Plated Steel 100906 x4 Catalytic Converter RWD 9066 None None Cover Blower Motors RWD 9280 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Cover Door Switch RWD 9359 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Cover Hinge Pocket RWD 9472 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Cover Motor End RWD 9282 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Cover Waveguide RWD 9164 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Diverter RWD 9283 None None Door Receiver 104123 Screw 10 32 x 1 4 LG PFLH 100 DEG SS 101402 x2 Door Switch LHS RWD 9187 Screw 6 32 x 1 2 LG PPH SS 101570 x3 Door Switch RHS RWD 9186 Screw 6 32 x 1 2 LG PPH SS 101570 x3 Heater Upper Oven 208V RWD 9394 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x8 Heater Upper Oven 240V RWD 9065 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x8 Hinge Pocket LHS RWD 9098 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Hinge Pocket RHS RWD 9097 Screw SH MTL 8 x 1 2 Serrated PHTRH 101
140. nts in the oven Gen 1 ovens also contain a 5 amp fuse located on the right magnetron cover This fuse is powered by the K9 relay to provide power to the upper and lower cooling fans For Gen 2 ovens the fuses are located on the relay board Fuse 1 right side is rated to 20 amps and fuse 2 left side is rated to 15 amps Gen 2 ovens do not contain a 5 amp fuse High Limit Thermostats The high limit thermostat is a 250 VAC 3 pole manual reset thermostat with a trip point of 572 F 300 C The thermostat interrupts power to the main convection heater in the event of an abnormal condition Pertaining to the double wall oven the upper and lower ovens have independent high limit thermostats located in their respective upper and lower electrical compartments Reset the high limit thermostat by pressing the reset button Latch Mechanism Lower Oven The latch mechanism automatically locks the lower oven door during the self clean cycle to prevent exposure to the extreme temperatures used to clean the inside of the oven The oven door can also be locked by pressing the door lock button underneath the lower display It will not unlock unless the oven temperature is below 500 F 260 C Light Switch Control Panel The control panel light switch see page 2 1 activates the lights in the Speedcook oven M O V Filter The M O V filter limits voltage spikes coming into the oven system If a substantial voltage spike ente
141. o the one in the Gen 1 oven however the single wall oven also includes a sail switch near the bottom exhaust fan to check fan operation If this switch fails to close an error will be displayed All other causes are covered in Gen 1 listing above See pages 6 7 6 9 for further troubleshooting Temperature Control Failure The control board monitors cook cavity temperature with the use of one RTD in each oven If the control board loses communication with an RTD this error screen is displayed See page 6 6 for the RTD testing procedure Possible causes Faulty wiring loose connections Faulty upper or lower RTD Faulty control board Possible components to be replaced RTD upper or lower oven both should be tested Control board Magnetron Failure A current transformer located on the control board monitors the current draw of the microwave system The 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 the entire relay board must be replaced Faulty left or right high voltage transformer Faulty left or right high voltage capacitor Faulty left or right high voltage diode Faulty left or right magnetron Faulty 20 amp fuse Gen 2 located on relay board as Fl fuse Faulty wiring Faulty control board Faulty left or right
142. ok with dry heat Hot air from the top and bottom of the oven envelopes the food in a radiant dry heat perhaps with a little moisture from the food which circulates as a vapor in the oven In the bottom oven of the double wall oven unlike most traditional ovens the bottom heating element is concealed beneath the cook cavity This feature allows for a bigger cook cavity easier cleaning and more uniform heating Broil Broiling directly exposes food to radiant heat as over a fire or on top of a grill The heat is direct and intense and it differs from baking or roasting in that only the top side of the food is exposed to the heat source Generally you broil foods that are quick cooking inherently tender relatively lean and not too thick OVEN CONTROLS AND COOKING THE BOTTOM OVEN Convection Bake Convection Bake uses the same heating elements as Bake with the addition of a convection fan and heater in the back of the cook cavity This fan and heater help heat and circulate the air evenly throughout the chamber to produce superior browning and crisping Any food cooked under the Bake mode can also be prepared using Convection Bake and vice versa Items cooked under Convection Bake will cook about 33 faster than when cooked under Bake Convection Roast Convection Roast uses the same heating elements as Roast However unlike Roast Convection Roast utilizes the convection fan and heater in the back of the oven to
143. om your USB Device 3 Insert the USB flash drive into the USB port located on top of the ovens control panel Figure 4 8 and select Begin Info Oven Setup Software Update Software update can take up to 10 minutes Please do not disturb the oven until the update is complete Begin Update Figure 4 11 Begin Update Screen TURBOCHEF AGOW OJNI Figure 4 12 Logo Screen INFO MODE Accessing the Version Information To access the software version number 1 Ensure that the CookWheel is turned to off 2 Press the info key 3 Scroll to and select Oven Setup 4 Scroll to and select Version Information Installer Setup Use the Installer Setup mode to test individual oven components by turning them on or off and to set different configuration settings for the oven To access Installer Setup 1 From the Info Mode select Oven Setup 2 From Oven Setup select Installer Setup 3 Input the code 042259 Figure 4 13 Top or Single Wall Oven Component Tests Select Top Oven to individually turn on and off the following components see Figure 4 14 Top and Bottom Blowers Top Heaters Magnetrons Upper Door Lock Bottom Oven Component Tests NOTE Not applicable for single wall ovens Select Bottom Oven to individually turn on and off the following components see Figure 4 15 Heaters Lower Door Lock Info Oven Setup Turn inner knob to 042259 change the current
144. on Cabinets should be cut according to dimensions on pages 1 4 and 1 5 Failure to adhere to the Rough Wall Opening specifications 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 TurboChef recommends using standard 2x4 wood support posts with a minimum of 5 in 12 7 mm solid base to support the oven Support posts should be level with the floor line and well secured to the base of the cabinet Base cabinet support must be able to support the oven s weight 410 lbs 186 kg DWO and 230 lbs 105 kg SWO TurboChef strongly recommends a solid base as shown in the illustrations on the following page Due to the oven frame s overall depth adhere to the power supply line location shown in Figures 1 2 and 1 3 on page 1 4 to obtain a proper fit in the cabinet If necessary due to a low or high conduit box a 2 diameter hole should be drilled where indicated to allow the power cord to reach the power source NOTE DO NOT shorten conduit Correct conduit before installing oven into cabinet The oven utilizes ambient air from the kitchen to assist in keeping the operational components cool This air is drawn in through the top control panel area through openings in the top access panel and exhausted through an opening at the base of the oven Please allow a 1 inch minimum clea
145. on how to access convection bake defrost and microwave functions see page 2 4 Cooking in the Favorites mode generally follows the Basic Cooking process on page 2 5 however users must choose between cooking a recently prepared dish cooking a Favorites dish or using the convection bake defrost or microwave functions NOTE Convection bake defrost and microwave cook cycles cannot be saved to Favorites and will not appear in View Last Cooked 10 This section contains information about the following Cooking a Recently Prepared Dish Cooking a Favorite Dish Using the Convection Bake Mode Using the Defrost Mode Using the Microwave Mode NOTE If the oven does not contain some of these options verify it has received the most recent soft ware upgrade See page 4 3 for details NOTE If for some reason the SD card must be replaced you must back up your Favorites to retain them See page 4 3 for more details Cooking a Recently Prepared Dish The Speedcook oven automatically saves a record of the user s last 10 cooks including any adjustments made to the selected preprogrammed setting giving the user quick access to their most recently used cook settings To cook a recently prepared dish 1 Turn the CookWheel to Favorites 2 Select View Last Cooked 10 3 Select the dish to be cooked 4 Select Cook and press start or the inner CookWheel knob 5 Follow th
146. ook Oven Figure 2 1 Oven Controls Speedcook Oven Controls 1 Analog Clock and Timer The 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 1 Press knob to extend 2 Turn knob to set time 3 Press knob back in to original position 3 Set Timer Knob To set the timer 1 Press knob to extend 2 Turn knob to set timer up to 60 minutes 3 Press knob back into original position NOTE The timer does not begin counting down until the knob is pressed back in Ihe oven will chime four times at the end of the timer cycle 4 Cook Navigator Consists of the Display 5 Start Key 9 Back Key 10 Cancel Key 11 and Info Key 12 5 Display The display shows information relevant to the current oven operation and or user options 6 CookWheel inner knob Turn to navigate through the options on the display Press knob to select an option begin a preheat cycle or initiate a cook cycle TURBOCHEF 7 CookWheel outer knob Turn to select a Speedcook mode Self Clean or to turn the oven off Modes include Air Crisp Bake Broil Favorites Dehydrate Roast and Toast 8 Oven Light Switch Press to illuminate the top cook cavity 9 Start Key Press to select an option begin a preheat cycle or initiate a cook cycle NOTE Pressing the Start key performs the same function
147. or qualified electrician for details 8 Place the oven into the cabinet A WARNING The Double Wall Oven weighs approximately 410 Ibs 186 kg Ihe Single Wall Oven weighs approximately 230 Ibs 105 kg Each oven reguires two or more individuals to lift it A WARNING DO NOT push on the outer frame Doing so could cause door s to misalign reguiring repair and or replacement 9 Reconnect power to the breaker 10 Secure the oven to the cabinets a Open the oven door s b Making sure the oven is fully installed against the front of the cabinet install two of the supplied screws in the upper cavity and two in the lower cavity lower cavity screws only applicable to the Double Wall Oven through the side trim holes on either side The screws should engage the inner cabinet and secure the oven in place 11 Remove all plastic wire ties and packing material from the top and bottom oven cavities racks bottom oven cavity only applicable to the DWO oven 12 Verify the oven is functional and set the clock a Re Boot the oven after the initial installation i Advance the CookWheel on the top oven to Bake ii Press and hold all four buttons on the display at the same time for two seconds b The display should illuminate the TurboChef logo should appear and the oven should chime Once this is verified return CookWheel to the Off position NOTE DO NOT attempt to program any cook programs in
148. ot address the oven at this point a chime will sound at 15 and 30 seconds After 30 seconds the oven will resume cooking 100 Cooking Reminder This sound indicates the cook cycle is complete The oven will chime every 8 seconds until the oven door is opened or the user selects an adjustment option Valid Selection This sound indicates a valid selection has been made Invalid Selection This sound indicates an invalid selection has been made Press the Back key to exit the Select screen and return to the main Info screen Info Oven Setup Sounds Select Preheat is Done 80 Cooking Reminder 100 Cooking Reminder JON ON ON ON Valid Selection v 43GOW OJNI 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 or Bottom Oven Figure 4 4 6 If Top Oven was selected scroll to and select Brightness 7 Adjust the brightness to the desired setting by turning the inner CookWheel knob left or right Figure 4 5 8 Press Start to confirm selection 9 Press Back to return to previous screens MN pp oS NS To adjust the color of the Speedcook oven display Ensure that the CookWheel is turned to off Press the Info key Scroll to and select Oven Setup Scro
149. plate between the Speedcook oven doors hinges If the serial number s first five characters are TDO2D or TSO2D for SWO models the oven is a Gen 2 oven If the first five characters are NOT TDO2D or TSO2D the oven is a DWO Gen 1 oven If the oven being serviced is a DWO Gen 1 oven proceed to page A 14 for that model s upper electrical compartment illustrations Item Description Item Part Hardware Description Hardware Part Number s Blower Dual 104164 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Cable Display Upper RWD 9438 None None Cable Interconnect Relay Board RWD 9542 None None a a a N A Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x5 Cooling Fan EC Upper 104114 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Cord Power RWD 9412 None None Duct Mag Cooling LHS RWD 9374 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Duct Mag Cooling RHS RWD 9373 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 EMI Filter 104211 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Harness Clock Gen 2 RWD 9543 None None Harness L V Upper Oven Gen2 RWD 9540 None None Harness Power Motor Controller RWD 9559 None None Harness Wire Gen 2 RWD 9538 None None Heater Cover Plate RWD 9156 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x8 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 High Limit Switch 102075 Bracket Hi L
150. pt any measurement of the capacitors while they are enabled Lethal voltage will be present Measure only in compliance with these procedures To test for an open or shorted capacitor 1 Disconnect the oven from the power source 2 Fully discharge the capacitor 3 Isolate the capacitor from the circuit 4 Check for an open or shorted capacitor by placing ohmmeter leads between the capacitor terminals Inconsistent readings capacitor not shorted or open Constant infinite resistance capacitor open Constant very low resistance capacitor shorted 5 Ifthe capacitor is not open or shorted set the meter to measure microfarad capacitance and again place the leads between the capacitor terminals The meter reading should equal the label value plus or minus 10 If not replace the capacitor To test for capacitor terminals that may be shorted to casing 1 Disconnect the oven from the power source 2 Fully discharge the capacitor 3 Isolate the capacitor from the circuit 4 Place one meter lead on a terminal and the other on the metal jacket of the capacitor Infinite resistance must be seen Any other reading means the capacitor should be replaced Testing a High Voltage Diode A DANGER Before replacing the high voltage diode ensure the oven is removed from any power source Replacing this component while the oven is plugged in can result in serious injury or death A DANGER Never attempt to measur
151. r this will cause the relay to short 3 Set the meter to AC volts A reading of 0 indicates a closed switch and a reading of 208 240 indicates an open switch 4 If both relays function normally ohm out the heating elements and inspect the elements terminals Heating System Lower Oven The lower oven heating elements require 208 240 VAC to operate NOTE The elements are voltage specific and cannot operate properly without the correct voltage applied Confirm incoming voltage matches the oven s specifications listed on the serial plate behind the oven door 6 13 DNILOOHSFIAINOAL 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 The L2 voltage for all three elements is supplied from the N O contact on the K13 relay If the oven is not heating normally use the below troubleshooting option that best describes the situation This section contains information on the following topics Lower oven heating element specifications No heat slow to heat Testing for voltage to activate the K11 SSR Testing for voltage to activate the K12 SSR Testing for a K11 SSR that is stuck open Testing for a
152. r N A DWO Gen 1 82 A 6 A 1 Oven Speedcook DWO Gen 1 N A DWO Gen 1 82 A 6 A 1 Oven Speedcook DWO Gen 2 N A DWO Gen 1 82 A 6 A 1 Oven Speedcook SWO N A SWO A 8 A 2 Panel Convection Porcelain RWD 9575 DWO Gen 1 82 A 28 A 24 Plate Convection Fan RWD 9237 DWO Gen 1 amp 2 A 28 A 25 Power Supply 12VDC 104128 All A 18 A 12 Power Supply 24VDC 104166 All A 18 A 12 Power Supply Assembly N A All A 18 A 10 A 11 Power Supply Mounting Plate RWD 9262 All A 18 A 12 Rack RWD 9167 All A 24 A 22 Rack Guide RWD 9385 DWO Gen 1 8 2 A 28 A 24 Rack Lower Oven RWD 9384 DWO Gen 1 82 A 28 A 24 Rack Roller Lower Oven RWD 9383 DWO Gen 1 82 A 28 A 24 Receptacle Meat Probe 104159 DWO Gen 1 82 A 28 A 24 Relay Assembly N A DWO Gen 1 A 14 A 7 Relay Board RWD 9545 FRU DWO Gen 28 SWO A 18 A 11 Relay K1 101281 All A 21 A 15 A 16 Relay K2 101273 DWO Gen 1 A 2 A 15 Relay K3 101273 DWO Gen 1 A 2 A 15 Relay K4 101273 DWO Gen 1 A 2 A 15 Relay K5 101273 DWO Gen 1 A 2 A 15 Relay K6 101273 DWO Gen 1 A 2 A 15 Relay K7 101273 DWO Gen 1 A 2 A 15 Relay K8 101273 DWO Gen 1 A 2 A 15 Relay K9 104179 All A 20 A 21 A 13 A 16 Relay K10 104202 DWO Gen 1 A 22 A 19 Relay K11 101281 DWO Gen 1 amp 2 A 22 A 19 A 20 Relay K12 101281 DWO Gen 1 8 2 A 22 A 19 A 20 Relay K13 104179 DWO Gen 1 8 2 A 22 A 19 A 20 Relay Power Assembly N A DWO Gen 28 SWO A 16 A 9 RTD RWD 9364 All A 24 A 28 A 21 A 24 SD Card Gen 1 RWD 9500 DWO Gen 1 A 18 A 10 SD Card
153. rance above and below these areas Should you have any questions or concerns about how the cabinets are built please contact TurboChef Customer Service 866 447 3783 before installing the oven 1 3 Installation Safety Instructions Read all installation instructions thoroughly before installing NCAUTION DO NOT lift the oven by the door handle s Doing so will require a door leakage test to be performed see page 5 4 and could cause the door s to come off or misalign requiring repair and or replacement NCAUTION The Double Wall Oven weighs 410 lbs 186 kg and the Single Wall Oven weighs 230 lbs 105 kg Two or more individuals are required to lift either oven Z CAUTION DO NOT remove bottom wood support rails until the oven is lifted into the cabinet Due to the oven s weight it is sometimes necessary for installers to utilize special handling equipment such as hand trucks dollies etc Use of such equipment can damage the kitchen floor surfaces TurboChef recommends that all exposed floor surfaces be protected by applying laminate or plywood sheets along with protective moving blankets before using such equipment Failure to do so may result in scarring and damaging the homeowner s floors Installation electrical connections circuit breakers and grounding must comply with local codes Ensure power is disconnected at the breaker throughout the installation process This oven contains brea
154. re to do so can result in serious injury or death A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Item Description Item Part Hardware Description Hardware Part Number s Bracket Capacitor 104197 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Capacitor EIN 100213 Screw 6 32 x 1 2 LG PPH SS 101570 Nut 6 32 Serr Hex FLNG SS 100902 Diode H V 100481 Screw 8 x 1 2 PHPH PLT 101689 x2 Relay K9 104179 Screw 6 x 1 2 PPHD DRL PT SS 101687 x2 Thermostat 140F Close on Rise 102087 Screw 6 x 1 2 PPHD DRL PH SS 101687 x2 Figure A 13 Mag Air Diverter Assembly Detail DWO Gen 1 Capacitor H V f 71 Thermostat 140F Close on Rise gt Diode H V Figure A 14 Mag Air Diverter Assembly Detail DWO Gen 2 and SWO A 21 Relay and Relay Power Assembly Detail DWO Gen 1 DWO Gen 2 and SWO A DANGER Before removing or replacing any oven component ensure the oven is removed from any power source i
155. res from the K9 relay 2 Turn the CookWheel to Bake to activate the K9 relay it should make an audible click if functional NOTE The K9 relay uses 120 VAC to activate the coil 3 Apply the probes of the multi meter to the common and N O terminals of the K9 relay that are now exposed They should register continuity with an ohms test If they do not verify the relay is receiving voltage from the blue wires still attached to the relay in the upper left corner 4 If voltage is present replace the relay and test the oven If no voltage is present investigate for broken wires 5 Ifthe K9 relay is functioning normally test if both the K1 and K8 relays are stuck open Testing for a K1 SSR that is Stuck Open A DANGER A high voltage capacitor is located near this relay Contact with the high voltage capacitor could result in serious injury or death Before servicing a Remove power from the oven b Discharge the high voltage capacitors c Disconnect the primary voltage wiring of the high voltage transformers 1 After completing safety instructions above reconnect power to the oven and turn the CookWheel to Bake 2 The solid state relay is unable to be checked with an ohm test for continuity Test for voltage through the switch by energizing the relay and leaving the brown wires connected but pulled back enough to get a meter probe on the terminal A CAUTION DO NOT touch the meter leads togethe
156. rly reconnect the wiring harness will result in damage to critical oven components Carefully note the orientation and location of every wire connection 1 Remove the oven door s see pages 5 2 5 3 and 5 5 5 6 2 Remove the 2 cabinet screws from the speedcook oven frame additionally some older DWO oven models have 2 cabinet screws in the lower oven frame 3 Pull the oven from the wall approximately 11 280 mm 4 Remove the Front Top Cover and detach the USB port from the control board 5 Detach the Control Housing Assembly from the Upper Electrical Compartment by removing the 2 screws from each of the Control Assembly Brackets 6 Remove all screws securing the Front Trim Assembly to the oven s frame 7 Disconnect the wiring harness from the electrical components in the Control Housing Assembly 8 Remove the Diverter Vent Outlet from the bottom of the oven 9 Disconnect the wiring harness from the lower oven control components if applicable 10 Remove the front frame and place in a secured location Item Description Item Part Hardware Description Hardware Part Number s Bracket Display Lower RWD 9142 Screw 8 x 1 2 PHPH PLT 101689 x2 each Control Housing Assembly see pages A 12 A 13 N A Screw 8 x 3 4 PPHD PLT STL 104178 x5 CookWheel Support Plate RWD 9455 None None Dial Oven Mode RWD 9379 None None Dial Temperature RWD 9380 None None Display Lower RWD 9
157. rmation 4 2 Updating the Oven Software 4 3 Backing Up Restoring Favorites 4 3 Accessing the Version Information 4 4 Installer Setup 4 4 Top or Single Wall Oven Component Tests 4 4 Bottom Oven Component Tests 4 4 Oven Configuration 4 4 AC Voltage Configuration 4 4 Simulation Demo State and printf Mask 4 4 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 Speedcook Oven Door Removing Reinstalling the Speedcook Oven Door Door Skin Replacement Left Lock Motor Assembly Right Lock Motor Assembly Measuring RF Leakage for Microwave Safety Halogen Light Assembly Lower Oven Door Double Wall Oven Only Removing Reinstalling the Lower Oven Door Halogen Bulb Replacement Microwave System Doubler Circuit Voltage High Voltage Capacitors High Voltage Diode High Voltage Transformers Wiring a High Voltage Transformer Magnetrons Stirrer Motor and Assembly Waveguides Control System Air Switch Single Wall Oven Clock Control Board CookWheel Control Display Lower Oven Attaching the Lower Display Cable Display Speedcook Oven Electrical Compartment Cooling Fans EMI Filter Fuses High Limit Thermostats Latch Mechanism Lower Oven Light Switch Control Panel
158. rmine the faulty part NOTE Single Wall Ovens do not use a motion sensor on the bottom fan 5 If both fans are functioning and sending the correct voltage to the control board but a cooling fan error is displayed replace the control board 6 If the cooling fans do not operate properly check the following components Cooling fan assembly top and bottom CookWheel switch Speedcook oven Mode mechanical switch bottom oven 140 F 60 C snap switch Speedcook oven 160 F 71 C snap switch lower oven Sail switch single wall oven only Control board Relay board Air Impingement System This section contains information on Blower motors Speedcook oven Convection fan lower oven Blower Motors Speedcook Oven 1 Access the Speedcook oven blower motors see pages A 24 and A 26 2 To test the blower motors take an ohm reading of each motor Disconnect the output from the motor controller BMSC and check the ohms from phase to phase red to black black to white and red to white All the readings must be between 5 9 and 7 3 ohms If any of these readings are different replace the motor Check the resistance through the meter leads by touching them together Subtract this number from the reading of the motor 6 9 DNILOOHSFIINOAL 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 Verif
159. rs the system the M O V may short as a result of pro tecting the system Symptoms of a shorted M O V filter are accompanied by a tripped circuit breaker that will continually trip when reset Also look for a burned or damaged M O V SWALSAS NJAO 5 10 OVEN SYSTEMS Magnetron Cooling Fan The 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 ofa 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 fans run for an additional 5 minutes Magnetron Thermostats The magnetron thermostats are wired in series with the input voltage of the HV transformers They open at 280 F 138 C Power Supply 12 VDC The 12 VDC power supply supplies power to the halogen oven lights Power Supply 24 VDC The 24VDC power supply supplies voltage to the control board and relay board for Gen 2 ovens Relay Board Gen 2 Only Gen 2 ovens contain a relay board consisting of the fuses page 5 9 clock transformer and all relays described below If any of these components fail except the fuses the entire relay board must be replaced See page 7 7 for a schematic with test point locations Relay 1 Monitor Relays 2 and 3 HV transformers Relay 4 Magnetron cooling fan Relay 5 Door
160. rs remain 180 out of phase This can be checked by placing a volt meter across terminals T1 1 and T2 1 primary voltage If the meter reads 0 VAC the high voltage transformers are most likely wired in phase As a last check energize the microwave system and verify the voltages between the incoming voltage taps on each high voltage transformer Taps 1 and 2 208V Taps 1 and 3 240V Wiring issues must be corrected prior to returning the oven to service Voltage at the wall must match the transformer configuration 5 7 Magnetrons The magnetron generates microwave energy by means of 4000 volts supplied by the microwave circuit Due to the very high voltage present during operation the only safe way to test this component is by a resistance test of its filament with the power disconnected and the capacitors properly discharged The magnetron can have a good filament and still not operate properly All of the testing should be completed on the other microwave components first before checking the magnetron If all tests listed in this manual are completed for the transformer diode and capacitor and all show to be within specifications the magnetron will be the defective component A CAUTION Be careful to not allow debris into the waveguides when servicing the magnetrons Stirrer Motor and Assembly The stirrer is responsible for evenly distributing hot air and microwaves that are launched from the top of the ove
161. s of the voltmeter to the now exposed oven mode dial N O terminal 2 and ground The voltage reading should be 0 VAC Ifvoltage is present the oven mode switch is stuck closed Replace the oven mode switch If no voltage is present the oven mode switch is functioning properly in the open position Test the switch in the closed position by turning the oven mode dial to the Bake position Apply the probes of the voltmeter to the same CookWheel terminal and ground The voltage reading should be 120 VAC If no voltage is present the oven mode switch is stuck open and must be replaced 1 120 VAC is present the oven mode switch is functioning properly in the closed position Power Supply 12 VDC La Test the voltage To test the upper light voltage Test for 12 VDC at pins 1 and 4 on the power supply To test for lower light voltage Test for 12 VDC at pins 2 and 3 on the power supply If the upper or lower lights are not receiving the correct voltage test for 120 VAC at the blue L2 and white neutral wire terminals 1 120 VAC is present at the terminals disconnect the load wires and recheck for 12 VDC output Investigate shorted wiring before replacing the power supply If 120 VAC is not present at the terminals check the 15 amp fuse fuse block Gen 1 or fuse output RBJ 6 on the relay board Gen 2 Power Supply 24 VDC L Test the voltage For Gen 1 verify voltage to the power s
162. sa 1 678 987 1700 PHONE Accelerating the World of Cooking 1 678 987 1750 Fax Part Number RWD 9536 Rev B October 2008 Country Code NA EU Global Operations 4240 International Pkwy Suite 105 Carrollton Texas 75007 usa 1 214 379 6000 PHONE 1 214 379 6073 FAX Customer Service 866 447 3783 1 214 379 6000 turbochef com
163. sh to favorites 1 From any of the above listed conditions choose Save to Favorites NOTE If you do not wish to rename the item being saved skip to step 3 2 To rename a dish Roast To adjust temp turn knob to the desired temp and press to set Advanced Rack of Lamb 14 to 16 oz 1 Rack Cook Time 03 55 Oven Temp mins secs Begin Preheat Figure 2 7 Adjusting Oven Temp Roast This mode is recommended for advanced Rack of Lamb 14 to 16 oz 1 Rack Cook Time 04 00 mins secs Oven Temp 500 Begin Preheat users only Figure 2 8 Selecting Advanced Turn the inner CookWheel knob to advance the cursor to the word you wish to edit or delete or to select the space between words where you want to add text Press the knob to select the word or space between words To add text a Use the inner CookWheel knob to scroll left and right to select letters A Z numbers 0 9 or punctuation marks b Press the inner CookWheel knob to confirm a character Ihe cursor will move to the next space c Press the back key to return to a previous character d Predictive matches appear beneath the text being added Use the inner cook wheel knob to scroll to and select a match if applicable e When a word is complete press the inner CookWheel knob after the final character is confirmed To change or delete text a Use the inner CookWheel kno
164. sible for limiting and removing any smoke from the cavity in case of a spill Do not use oven cleaner when cleaning the Speedcook oven as the catalyst can become damaged by the use of caustic cleaners resulting in a non warranty service call See pages 2 10 and 3 4 for approved self cleaning instructions Certifications cETLus nIERTE W LISTED Electrical Specifications Phase Single Frequency 60 Hz Current 50 amp DWO 30 amp SWO Cord 4 wire inc ground Voltage 208 or 240 depending on model Connection 5 ft flex conduit Total Connected Power 50 amp DWO 30 amp SWO NOTE Unit includes a 5 ft flex conduit to be used between the oven and conduit box Connectors are supplied by the installation electrician NOTE Branch circuit MUST be protected with a 50 amp Double Wall Oven or 30 amp Single Wall Oven over current protector NCAUTION If there is a high leg in supply voltage ensure it is not on L2 Having it present on L2 will damage critical 120V oven components 1 1 NOILYTIYLSNI ONY SNOILV D14121dS 1 2 30 762 mm SPECIFICATIONS AND INSTALLATION e 23875 606mm 75 19 mm 28 711mm o y n I L oO cae Q 2 N lt lt Na C O j N
165. ss the front half of the upper electrical compartment 2 Check the high limit switch Press the red button to reset the switch If the oven is still not heating verify L1 brown wires and L2 blue wires power is reaching the heater elements 3 Turn the CookWheel to off then disconnect the three top brown wires from the high limit switch and turn the CookWheel to Bake 4 Apply the probes of the voltmeter to each of the exposed female wire terminals and to ground If any of the terminals do not register 120 VAC check the breaker for a partial or full trip 5 Ifthe high limit switch is functioning properly apply one probe to any one of the exposed female wire terminals and keep it there Apply the other probe to the three male terminals on the high limit switch in sequence At least one of the three readings should register 240 VAC if the oven is heating if this is the case go to Oven is Heating Up Very Slowly adjacent 6 Ifnone of the elements are receiving 240 VAC test the K9 relay then the K1 and K8 relays Gen 1 or K1 and relay 14 on the relay board Gen 2 to verify both are receiving control voltage from the control board Oven is Heating up Very Slowly 1 Turn the CookWheel to Bake to begin preheating The oven should immediately make an audible click when the K9 relay closes 2 After 2 3 minutes the oven should heat noticeably If little heat is present pull the oven 11 280 mm from the cabin
166. t z ln N SIR 7 i i i i t i i o nnn o i i i ii iii Do 2 4 4 3 FLOW SWITCH1 STATUS 1 J15 16 i H y o Ol BLK j BLK BLK i NK i FRONT PANEL ig Del 415 12 t U12 FLOW SWITCH1 GND J15 17 1 BLK i 1 i i i 1 gt o LIGHT SWITCH MOTOR i 1 RED FLOW SWITCH1 POWER J15 15 i me ul 115223 3 SIR 8 1 1 1 O VEET rn EDB EA I o se tats eee er 1 1 A A e Soe al RB 4193 HE gt BLUE al E BLUE 1 BLUE 1 A _ s i Re ee t 1 I i 1 i 1 PO v 1 1 i i MAGNETRON COOLING FAN 1 1 r 1 Go i f l i BLUE i 1 Power i i ehe s i i Lights i i SAFETY INTERLOCK SIL 12 voc i SAFETY INTERLOCK SIR i i BROWN RE Ji 4 i 1 PURPLE i E L S2 2212222556 i a SWS SIL 5 pal 3 1 SIR 5 SW5 3 N a eal N an ci BLK 1 BLK 3158 4 3 BLK BLK ci ae SR oe 155 415 7 T PSL 5 OE ot J15 9 I PRIMARY INTERLOCK G N SECONDARY INTERLOCK N 1 1 1 1 1 i a i SW6 SIL 6 1 SIR 6 SW4 i a a a a acess 1 03 PURPLE i N pct PURPLE i RB u22 1 3156 alk BLK ci sR j swi18 i 25 gt gt c2 ORG L 08G 155 i i 1 MONITOR SWITCH i ORG BLK i SL22 1 i RB 222 9 o RB 122 19 l PURPLE I TSO Oven 1 1 1 1 1 1 1 1 H if i 1 1 1 1 1 1 1 e 1 fi Switches depicted as door open 1 A 1 i NO COOLING FAN THERMOSTAT i i p p Switches depicted as door open Sin le Wa Oven i i LEFT SIDE DOOR SWITCH LOCK ASSEMBLY 5 PURP
167. t Switch Open on Rise Blower Dual Magnetron Magnetron Stirrer Motor Gear Controls Assembly Gen 2 Duct Mag Cooling RHS Duct Mag Cooling LHS Stirrer Motor Hub Figure A 9 Control Housing Detail DWO Gen 2 and SWO A 17 SLNANOdWOD N3AO DNIDV 1d34 XIGNAddV A 18 APPENDIX REPLACING OVEN COMPONENTS Controls Assembly Detail DWO Gen 1 DWO Gen 2 and SWO A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable Item Description Item Part Hardware Description Hardware Part Number s Clock Transformer 104139 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Control Board Gen 1 RWD 3003 Screw 6 32 x 3 8 INT TOOTH PPH SS 102911 x4 Control Board Gen 2 RWD 3015 Screw 6 32 x 3 8 INTTOOTH PPH SS 102911 x4 Fuse 15 Amp Gen 2 100602 None None Fuse 20 Amp Gen 2 100603 None None Power
168. taining any sort of breading or stuffing that should toast and brown in the cooking process like stuffed mushrooms In this mode high temperature air moves through the cook cavity at varying speeds to brown and crisp the food product Food comes out with a nice caramelization and is lower in fat content than if it had been deep fried Metal sheet pans work well in this mode Bake Traditionally baking is cooking with dry heat Hot air from the top and bottom of the oven envelopes the food in a radiant dry heat perhaps with a little moisture from the food which circulates as a vapor in the oven OVEN CONTROLS AND COOKING THE SPEEDCOOK OVEN In the TurboChef Speedcook Oven the traditional explanation of baking remains the same However the hot air is moved through the cook cavity at higher speeds than in a traditional oven This rapid movement of air decreases cook times while ensuring foods bake evenly and retain more moisture When in the Bake mode keep in mind that metal cookware will provide more bottom browning while items in glass cookware will cook a little faster Bake pizzas on a pizza pan or place them directly on the oven rack Some casseroles may need to be covered with parchment paper to prevent over browning Broil Broiling directly exposes food to radiant heat as over a fire or on top of a grill The heat is direct and intense and it differs from baking or roasting in that only one side of the food is
169. tput Broil Outer Heater output Broil Inner Heater output 24V output Cooling Fan CTL input from thermostats J18 2 J19 1 J19 2 J19 3 J19 4 J19 5 12 6VAC output to clock Common output to clock Mag Fan HV output Door Lock Up R HV output Door Lock Up L HV output Stirrer Motor HV output Cooling Fan Up HV output HX1 Heater output HX2 Heater output Upper Blower enable Lower Blower enable PWMO 0 10VDC upper PWM1 0 10VDC lower 24V output Ground Cooling Fan CTL Ground Door Light output SDILVWAHIS NJAO 7 8 OVEN SCHEMATICS This page intentionally left blank Appendix Replacing Oven Components A 1 Comprehensive Table of Oven Components A 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 A 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 Adhere to all precautions and warnings outlined in these sections as failure to do so could result in serious injury or death A CAUTION Before removing installing any component make sure it is disconnected from the wire harness where applicable
170. upply from the 15 amp fuse For Gen 2 verify voltage to the power supply from terminal RBJ 6 on the relay board Test for 120 VAC at the terminals at the thick blue and white wires on the left If 120 VAC is not present then probably no oven functions are operating Ensure the 15 amp fuse is operating correctly If 120 VAC is present continue to step 3 Test for 24 VDC at the terminals at the thick red and black wires on the right If 24 VDC is not present disconnect the load wires and recheck for 24 VDC output Investigate shorted wiring before replacing the power supply 6 5 DNILOOHSFIAINOAL 6 6 TROUBLESHOOTING TP 0 20 40 60 80 100 120 140 160 180 200 0 90 030 97 390 101 740 106 070 110 380 114 680 118 970 123 240 127 500 131 740 135 970 200 135 940 140 180 144 380 148 570 152 740 159 900 161 040 165 170 169 290 173 390 177470 400 177 470 181 540 185 600 189 640 193 67 0 197 690 201 690 205 67 0 209 640 213 600 217 540 600 217 540 221 470 225 380 229 280 233 170 237 040 240 900 244 740 248 570 252 380 256 180 Figure 6 2 Temperature Ohm Chart Fahrenheit 0 10 20 30 40 50 60 70 80 90 100 On 100 00 Q 103 900 107 790 111670 115 540 119400 12
171. ven is hot DO NOT let potholder contact hot heating element in the oven Oversized foods or oversized metal utensils should not be inserted in a micro wave toaster oven as they may create a fire or risk of electric shock e Some products such as whole eggs and sealed or unopened food containers for example sealed glass jars may explode due to a build up of pressure and SHOULD NOT be heated in this oven e Use care when opening oven door let hot air or steam escape before removing or replacing food e Use only microwaveable heat resistant cookware for example Pyrex Glassware Stoneware standard oven cooking utensils in the Speedcook section of this appliance e This appliance should be serviced only by qualified service personnel Contact TurboChef Customer Service 866 447 3783 for examination repair or adjustment READ ALL INSTRUCTIONS BEFORE USING e Use this appliance only for its intended purpose as described in this manual DO NOT use corrosive chemicals or vapors in this appliance This oven is specifically designed to heat or cook food and is not intended for laboratory or industrial use DO NOT use the oven to warm or heat a room e DO NOT store flammable materials in this oven or near surface units DO NOT store any materials other than manufacturer s recommended accessories in this oven when not in use e DO NOT attempt to repair or replace any part of this oven unless it is specifically r
172. ver when start is pressed the timer begins counting down 7 When cooking is complete the oven will chime remove the food from the oven A WARNING Dish and inside of oven oven door are hot Use extreme caution NOTE Ifadditional time is needed the user can add time to the timer by pressing start 8 When done cooking turn the oven off by turning the CookWheel to Oft Using the Defrost Function The Favorites mode gives the user access to the defrost function The defrost function should be used to aid in the thawing of foods especially frozen meats and casseroles To use the defrost function 1 Turn the Cook Wheel to Favorites 2 Select Defrost and press start or the inner Cook Wheel knob 2 4 OVEN CONTROLS AND COOKING THE SPEEDCOOK OVEN 3 Set the desired time 4 Set the desired power level NOTE For defrost applications the power level automatically defaults to 10 recommended for most foods 5 Place food item in the oven and press start 6 When defrosting is complete the oven will chime remove the food from the oven A WARNING Dish and inside of oven oven door are hot Use extreme caution NOTE If additional time is needed the user can add time to the timer by pressing start 7 When done defrosting turn the oven off by turning the CookWheel to Off Using the Microwave Function The Favorites mode gives the user access to the microwave function When the microwav
173. ving installing any component make sure it is disconnected from the wire harness where applicable Item Description Item Part Hardware Description Hardware Part Number s Bracket Control Assembly RWD 9367 Screw 8 32 x 3 8 PPHD INT SEMS SS 102921 x2 each Clock Assembly RWD 9253 Screw 8 32 x 3 8 PPHD INT SEMS SS 102921 x4 Clock Ring Gasket RWD 9450 None None Control Housing Upper RWD 9046 None None CookWheel Knob Inner RWD 9378 None None CookWheel Knob Outer RWD 9377 None None CookWheel Support Plate RWD 9455 None None CookWheel Switch Assembly RWD 9256 Screw 8 32 x 5 8 LG SEMS PPHD SS 102926 x2 Display Assembly Upper TFT RWD 9294 Screw 6 32 x 3 8 INTTOOTH PPH SS 102911 x4 Light Switch 104141 Screw 6 32 x 3 8 INTTOOTH PPH SS 102911 x2 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Speaker 103214 Bracket Speaker RWD 9567 Bracket Control Assembly Display Assembly Upper TFT Clock Assembly Bracket Control Assembly Clock Ring Gasket CookWheel Support Plate CookWheel Knob Outer Figure A 5 Control Housing Detail DWO Gen 1
174. w SH MTL 8 x 1 2 Serrated PHTRH 101688 x8 Cover Bake Element RWD 9242 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x5 Cover Hinge Pocket Lower RWD 9149 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Cover Meat Probe RWD 9128 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Cover Rear Lower Oven RWD 9225 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x8 Deflector Broiler RWD 9235 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Door Receiver 104123 Screw 10 32 x 1 4 LG PFLH 100 DEG SS 101402 x2 Element Bake Concealed 208V RWD 9464 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Element Bake Concealed 240V RWD 9354 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Element Broil 208V RWD 9462 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Element Broil 240V RWD 9351 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Element Convection 208V RWD 9463 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Element Convection 240V RWD 9353 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x2 Hinge Pocket Lower LHS RWD 9119 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Hinge Pocket Lower RHS RWD 9118 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x3 Lamp Halogen Lower Oven RWD 3016 None None Panel Convection Porcelain RWD 9575 Screw SH MTL 8 x 1 2 Serrated PHTRH 101688 x4 Plate Convection Fan RWD 9237 Strom 83 200 PH MOD TRUSS SS 104184 64 Rack Guide RWD 9385 Screw 8 x 3 8 PH MOD TRUSS CRES 101682 x2
175. y 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 For Gen 2 ovens check the relay board terminals RBJ22 5 and RBJ22 3 for upper check RBJ22 6 and RBJ22 4 for lower If no voltage is present replace the control board 4 Verify 208 240 input to motor controller by measuring the brown and blue wires on the 3 pin connector 5 Ifall the above tests are verified replace the motor controller Convection Fan Lower Oven 1 Turn the lower oven mode dial to Convection Bake to activate the convection fan If the fan does not activate immediately turn the lower oven off and access the convection fan motor inside the oven see page A 28 CAUTION Voltage on terminals could cause injury Proceed with caution 2 Apply the voltmeter probes to the convection fan motor s terminals If 120 VAC is not present investigate the oven mode dial for a loose wire to terminal 3 or a faulty switch If120 VAC is present the convection fan motor is faulty and needs to be replaced Microwave System This section contains information on the following topics Testing a capacitor Testing a high voltage diode Testing a high voltage transformer Testing a magnetron for open shorted filament See page 6 2 for additional troubleshooting for a magnetron failure message Testing a Capacitor A DANGER Never attem
176. y parts listed in manual Listen for fan a fan noise should be heard some time during the cleaning cycle If not call Customer Service 866 447 3783 before self cleaning again e DO NOT clean the door gasket The door gasket is essential for a good seal Care should be taken not to rub damage or move the gasket e DO NOT use oven cleaners No commercial cleaner or oven liner protective coating of any kind should be used in or around any part of the oven Residue from oven cleaners will damage the inside of the oven when the self clean mode is used e If the oven is malfunctioning in the self clean mode turn off or disconnect the appliance from the power supply and have it serviced by a qualified technician e Complete instructions on the operation of the self clean mode can be found on pages 2 10 and 3 4 RF Interference Considerations If any equipment experiences interference the follow The appliance has been tested and was determined to ing steps should be considered be in compliance with applicable portions of FCC part Increase the physical distance between the sensitive 18 requirements and with the protection requirements equipment and this oven of Council Directive 89 336 EEC on the approxima If the sensitive device can be grounded do so tion of the laws of the Member States relating to following accepted grounding practices electromagnetic compatibility at the time of manufac If battery powered microphones
177. ystems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the owner e A microwave leakage check to verify compliance with the Federal performance standard should be per formed on each oven prior to release to the owner Grounding Instructions This appliance must be connected to a grounded metallic permanent wiring system or an equipment grounding conductor should be run with the circuit conductors and connected to the equipment grounding terminal or lead on the appliance Do Not Touch Heating Elements or Interior Surfaces of Oven Heating elements may be hot even though they are dark in color Interior surfaces of an oven become hot enough to cause burns During and after use do not touch or let clothing or other flammable materials contact heating elements or interior surfaces of oven until they have had sufficient time to cool Power Connections To avoid potential hazards only the manufacturer its service agent or a similarly qualified person should replace a damaged power cable Flexible conduit conductors and connectors are supplied by the manu facturer The oven must be connected using the flexible conduit and conductors provided Self Cleaning Oven Guidelines Clean the oven only in accordance with the guidelines provided on this page page 2 10 and page 3 4 e Before self cleaning the oven remove broiler pan grid racks and other cookware Clean onl

Turbo Chef Technologies Residential Single and Double Wall Oven User's Manual

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