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Service Manual - Whaley Food Service

1. OVEN LIGHTS CONTROL PANEL 120V YELLOW BLACK REAR VIEW OPTION 10 7 GRAY _ 2 RTD PROBE k tw L GRAY p 24 BK 19 BK M A p 8 E s YELLOW BLAQ POWER g c LL TRE J f BROWN 2 A A Brown 3 2 4 117 gs 2 SPEED ORANGE _p 1 1 PD 200 240V vc E E MOTOR COOK 10 1 SPEED LIGHT STANDARD 200 240
2. OVEN LIGHTS I CONTROL PANEL 1207 YELLOW BLACK REAR VIEW OPTION WHITE GRAY 2 _ RTD PROBE L3 24 BK 1 19 BK 8 BK 8 E POWER al SWITCH NE o 222 g 3241 9 BK E a 7 120 200 240V 18 BK MOTOR COOK els 10 1 SPEED LIGHT M 2 STANDARD 200 240V SINGLE SPEED MOTOR DIGITAL ELEMENTS 1 PHASE CONNECTION M CONTROL e s F 5 iN l B cK ci FAN RELAY b 2 POLE MD 60A CONTACTOR 208 240 COIL 24 E 2 2 zd ELEMENTS 3 PHASE CONNECTION 5 20 RD ig 2 31 BK 3 N 1 RD 1 RD 1 RD FAN 2 BK 2 BK 2 BK m SWITCH N E S m N rex fe eee J s poe vo ssa 4 BK gt 4 BK CONTACTOR TRD 208 240V COIL WRE NUMBERS Lordi T WIRE COLOR CODE MOTOR RD RED CERD 6 RD 6 RD 6 RD G GREEN 9 BK W WHITE LIGHT 76 76 76 00 00 00 SWITCH OPTION 2 5 TERMINAL 8 8 BK 8 BK Q Q Q BLOCK pm 9 BK 9 BK GRD gt POWER SUPPLY N TE m L1 12 4 L3 3PH SHOWN PLUG RECEPTACLE pooR L1 amp L3 1PH OPTIONAL
3. 24 UO 24 Turnbuckle Assembly 2 door 6 13 Series 24 SERVICE PROCEDURES cite o tete ean SEEN EUER ea ar e ed 25 MAINTENANCE INSTRUGCTIGONS uuu nete imet utto Deme ceo ipe A SE Hes EN doe ku Rad E ek De Lnd 25 Oven Door 25 6 13 Senes Turnbuckle Adjustment iieri nter tenere eret ced dae 25 Oven Door Switch Adjustment ssiri asa sasa dE EL HERE AEn e Re LEES ecu tiie 25 OVEN DOOR SWITCH ER cob EC E Ee DE AN ee 26 THERMOSTAT CALIBRATION dei e 26 Check Calibratiork NEN 26 To Galibrate the Thermostat iiia a ne cheer eel 26 ELEMENT usa sss 27 RID P REN 27 MOTOR CIRCUIT CHECK M 27 S Service Manual for Electric Convection Oven ZZ CONTROLLER PROGRAMMING
4. ELEMENTS 3 PHASE CONNECTION 36 RD gt gt 36 zi 15 PIN CONNECTOR DOOR SWITCH PULSE 8 TIMER 8 123 ES C 20 8 C 4 RD 5 6 2 POLE MD 60A E CONTACTOR 208 240V COIL MODE 120 80 RELAY E gt 277 i PLUG RECEP TACLE T RD 1 RD 1 RD 2 BK gt gt 2 BK m FE 3 BK 38K a lol N 3 POLE MD 35 gt gt 208 240V COIL 6 RD 6 RD 6 76 76 TERMINAL 8 BK G BLOCK GRD LUG POWER SUPPLY CONNECTION Li L2 L3 3PH SHOWN L1 amp L3 1PH OPTIONAL WIRE COLOR CODE BK BLACK RD RED G GREEN W WHITE 153628W 60 SWITCH COOK LIGHT DIGITAL COOK TIME CONTROL WIRE NUMBERS SINGLE SPEED MOTOR FAN SWITCH OPTION X 6000 208 240 V FAN RELAY Kw Service Manual for Electric Convection Oven 5 9 CONVECTION OVEN CONTROL PANEL REAR VIEW N a 3241 8 BK 8 BK
5. WARNING REPLACE WITH 10 TIME DELAY FUSES A Display Panel B Programming Key or P Key C Up Down Right amp Left Arrow Keys D Function Keys E Recipe Keys F Shelf Keys 28 System Programming 1 10 11 12 13 14 15 16 17 18 Press and hold the P Programming Key for three seconds PRODUCI CNf will be displayed press the Down arrow key PRCGPI MMING will be displayed press the P Key ENTER CODE will be displayed Using the Recipe Keys type 3228 Then press the P key SYSTEM will be displayed Press the Key again APPLIANCE TYPE will be displayed then either ELECTRIC FULL ELECTRIC HALF GAS HALF or GAS FULL will be displayed To change the Appliance type use he Left and Right arrow keys select the correct type Then press the P key LANGUAGE will be displayed then either ENGLISH or OTHER will be displayed Use the Right and Left arrow keys to toggle between the two language settings Then press the P key TONE VOLUME will be displayed then either the numbers 1 through 4 or NONE will be displayed To change the Tone setting use the Right or Left arrow keys to select the desired setting Pressthe P key TEMPERATURE will be displayed then either F or C Use the Right or Left arrow keys to change the temperature setting Press the P key HOLDTI
6. ELEMENTS 1 PHASE CONNECTION ELEMENTS 3 PHASE CONNECTION PLUG RECEPTACLE DOOR SWITCH L1 amp L3 1PH OPTIONAL OVEN LIGHTS CONTROL PANEL 120V REAR VIEW OPTION YELLOW BLACK RTD PROBE 24 BK 19 BK MOTOR 5241 ss 2 SPEED 200 240V 18 BK alk 10 BK le c 5 E E2 g 8 76 E9 2 ERE B g E10 N t lt 7 FAN RELAY 2 POLE MD 60A CONTACTOR 208 240V COIL 24 BK 8 20 RD 31 BK N T RD NE 2 gt N 3 BK N 4 3 POLE MD 35A 4 BK CONTACTOR 1 RD 208 240V COIL 9 5 gt 18 BK 6 RD 8 9 BK 76 TERMINAL 8 BK 8 BK BLOCK 9 BK gt LUG 10 BK POWER SUPPLY TI BK T BK T BK im RUE L1 12 amp L3 3PH SHOWN 15 PIN CONNECTOR WIRE COLOR CODE BK BLACK RD RED G GREEN W WHITE 153621W 54 Service Manual for Electric Convection Oven 6 13 CONVECTION OVEN OPTION 208 220 OR 230 240 VAC 1PH OR 3PH uv SWITCH LIGHT esov THERM
7. 13 Service Manual for Electric Convection Oven ii labe died PE 13 LIGHT E M RR 13 Fuse Holder Eight iit tee ied b eta 13 22 RM H X 13 99 14 Component Access Procedure deu cte 14 POWER iin tegi ade ee de dee ere Luc rg 14 Grange M 14 OVEN READY MGM c EDEN 14 FUSE and Fuse m 14 Tirane Ore p y uranus LIA bu EM 14 Contactor TELECOM EET a TET 14 Terminal BIOCK s nan ct site 14 CONTROL CIRCUIT BOARD 7 15 CONTROL CIRCUIT BOARD JUMPER 5 15 Single Menu Jumper Setting Churches or 15 Seven Menu Jumper Settings Popeye s Chicken 16 Moyen 16 Side Mounted 16 Rear u ade ER
8. S DM EI RTD PROBE SWITCH O KX THERMOSTAT TRANSFORMER NOTE WIRE NO 20 RD CONNECTS TO TRANSFORMER RED FOR 208V OR ORANGE FOR 240V LR gt 4 5 6 RD gt ca gt io gt gt nm rO PLUG RECEPTACLE Swot 15 PIN CONNECTOR 200 240V 2 POLE MD 50A CONTACTOR 208 240 COIL ELEMENTS Sinner Element Outer Element Middle Element 1 PHASE CONNECTION pinner Element Outer Element Middle Element ELEMENTS 3 PHASE CONNECTION 3 POLE MD 30A CONTACTOR 208 240V COIL TERMINAL BLOCK POWER SUPPLY CONNECTION L1 12 4 15 3PH SHOWN L1 amp L3 1PH OPTIONAL WIRE COLOR CODE BK BLACK RD RED W WHITE G GREEN 155504W 72 Service Manual for Electric Convection Oven NOTES 73 Service Manual for Electric Convection Oven NOTES 74 Service Manual for Electric Convection Oven CUSTOMER ASSISTANCE To aid in reporting this unit in case of loss or theft please record below the model number and serial number located on the unit We also suggest you
9. i 32 Bk E10 ro si d e7 U 7 FAN RELAY 24 BK E 5 7 9 a ENEA s 20 RD 31 BK N T RD x 2 BK 2 BK N 3 BK 4 BK 4 BK 1 RD 9 9 5 gt 19 te RD 6 RD gt 9 BK 76 76 8 BK 8 BK 9 BK gt gt 9 BK 1 LUG 1 gt NC 11 BK gt gt t 1 BK O DOOR PLUG RECEPTACLE SWITCH 15 PIN CONNECTOR TERMINAL BLOCK POWER SUPPLY CONNECTION L1 L2 amp L3 3PH SHOWN WIRE COLOR CODE BK BLACK RD RED G GREEN W WHITE 153621W 57 Service Manual for Electric Convection Oven iw PULSE 440 480 V 6 13 CONVECTION OVEN SWITCH COOK LIGHT THERMOSTAT COOK TIMER FAN DELAY TIMER FAN DELAY LIGHT WIRE NUMBERS 4BK amp 24BK CONNECT FOR SINGLE SPEED MOTOR CONTROL PANEL REAR VIEW FAN SWITCH OPTION FUSES LIGHT SWITCH YELLOW BLACK GRAY GRAY 3 MOTOR E 2 SPEED 200 240V OPTION E MOTOR 1 SPEED STANDARD 200 240V SINGLE SPEED
10. 10 BK gt gt 0 BK 11 BK gt gt 1 BK 11 BK PLUG RECEPTACLE 15 PIN CONNECTOR DOOR SWITCH POWER SUPPLY CONNECTION L1 12 amp L3 3PH SHOWN 1 amp L3 1PH OPTIONAL WIRE COLOR CODE BK BLACK RD RED W WHITE G GREEN 155502W 68 S Service Manual for Electric Convection Oven 6 13 CONVECTION OVEN Z ZX 440 480 V CONTROL PANEL ELEMENTS Outer Element Middle Element 1 PHASE CONNECTION 2 POLE MD 50A CONTACTOR 208 240 COIL 1 ELEMENTS Middle 13 Outer Element plnner Element 3 PHASE CONNECTION ment 3 POLE MD 30A CONTACTOR 208 240V COIL TERMINAL BLOCK POWER SUPPLY CONNECTION L1 12 amp L3 3PH SHOWN L1 amp L3 1PH OPTIONAL REAR VIEW RTD PROBE rnn TOGGLE 1 SWITCH POWER SWITCH Sar em 10 64 lt M 9 9 COOK Bo LIGHT EN x E f cj 25 89 m C KX T
11. qu 8 8 5 TRANSFORMER 240V 480V lt gt EN o x2 Qox 8 pia zi MOTOR 2 SPEED 200 240V MOTOR 1 SPEED STANDARD 200 240V SINGLE SPEED MOTOR 25 BK 7 ELEMENTS 1 PHASE CONNECTION 26 BK 2 POLE MD 60A CONTACTOR 208 240V COIL 21 25 BK ELEMENTS 3 PHASE CONNECTION 02 6 RD 9 BK 10 BK 11 BK VV 11 BK PLUG RECEPTACLE 15 PIN CONNECTOR DOOR SWITCH 3 POLE MD 35A CONTACTOR 208 240V COIL O1 9 111121413 LUG POWER SUPPLY CONNECTION BLOCK L1 L2 L HOWN 2 3 3PH SHOW L1 amp L3 1PH OPTIONAL WIRE COLOR CODE BK BLACK RD RED G GREEN W WHITE 155632W 63 Service Manual for Electric Convection Oven wai 6 13 CONVECTION OVEN X PULSE PLUS 440 480 V
12. 0i 0 BK T 9 BK X8 t E9 2 BK E10 Gu 02 RTD PROBE gt BK n 8 4 YELLOW BLACK MOTOR 2 SPEED 200 240V OPTION MOTOR 1 SPEED STANDARD 200 240V SINGLE SPEED MOTOR 2 POLE MD 50A CONTACTOR 208 240V COIL ELEMENTS 1 PHASE CONNECTION Outer Element ELEMENTS 3 PHASE CONNECTION 61 EK e Outer Element V V Middle Element ner Element 1 BK T RD gt U 2 BK 2 BK S R m 3 BK El ix W 4 BK 3 POLE MD 35A 4 BK CONTACTOR 1 RD 208 240V COIL WIRE COLOR CODE 9 5 BK gt 2 5 BK BK BLACK 1 EK RD RED 5 6 H 6 RD gt gt 6 RD W WHITE 2 G GREEN 76 m TERMINAL G BLOCK aM t2 L 9 BK rim RS Ek T POWER SUPPLY 7 9 Bza CONNECTION rs BK gt gt IEEE MU 11 L2 13 3PH SHOWN PLUG RECEPTACLE SWITCH amp L3 1PH OPTIONAL 15 PIN 2 CONNECTOR re re 6 13 CO
13. 3 POLE MD 35 CONTACTOR 208 240 COIL Service Manual for Electric Convection Oven WIRE COLOR CODE BK BLACK RD RED WHITE G GREEN TERMINAL BLDCK POWER SUPPLY Li L2 amp L3 3PH SHOWN DOOR in PLUG RECEPTACLE SWITCH L1 amp L3 OPTIONAL in PING a CONNECTOR 66 Service Manual for Electric Convection Oven 6 13 CONVECTION OVEN Z ZX 208 240 V POWER SWITCH COOK LIGHT 250V DIGITAL COOK TIME PROG EVENT CONTROL FUSES LIGHT SWITCH OPTION CONTROL PANEL REAR VIEW OVEN LIGHTS N 120V BULBS OPTION YELLOW BLACK MOTOR 2 SPEED 200 240V RTD PROBE ELEMENTS 2 POLE MD CONTACTOR 208 240 1 PHASE CONNECTION L Hi 25 BK ELEMENTS 3 PHASE CONNECTION 26 BK i o 15 PIN OI O O N CONNECTOR 27 1 3 28 T o 1 RD 9 Q H 29 f 4 2 s 5 3 POLE MD EK CONTACTOR
14. 66 6132 208 240 Emm 67 59 APA 208 240 68 6132 440 480 V EE T A E E 69 ARBCAZBCO LULO 70 5 9 27 WIBACKUP 208 240 2 71 5 9 COSI BACKUP TSTAT 208 240 b ate pu bo thats ka sasa aswaa sawas eoo ba EE Re LAS 72 CUSTOMER ASSISTANG E ccc n ee eee cei Enter a d ten 75 Service Manual for Electric Convection Oven INTRODUCTION GENERAL Illustrations used in this manual may show any model unless the information is specific to a particular model All procedures are applicable to all models unless specifically indicated INSTALLATION For detailed installation instructions refer to the Installation and Operation Manual OPERATION For specific operating instructions refer to the Installation and Operation Manual CLEANING For specific cleaning instructions refer to the Installation and Operation Manual TOOLS Standard Standard set of hand tools VOM with A C current tester Any quality VOM with a sensitivity of at lease 20 000 ohms per volt can be used Pyrometer ELECTRICAL SPECIFICATIONS 6 13 and E CONVECTION OVEN 1 PHASE 3 PHASE 53 Amps 31 amps 4
15. ELEMENTS 5 PHASE CONNECTION Outer Element Middle Element Inner Element 3 POLE 50A CONTACTOR 208 240V COIL TERMINAL BLOCK REAR VIEW 24 19 BK POWER d SWITCH TET 9 BK d COOK S p ms LIGHT 250V 3 BK THERMOSTAT 20 RD TIMER 240V BUZZER 220V 15 PIN WRE NUMBERS CONNECTOR CONNECT FOR SINGLE SPEED MOTOR TRD FAN 2 BK SWITCH OPTION 3 EK 4 BK gt FUSES 5 BK gt 6 RD gt SWITCH OPTION 9 BK gt gt PLUG RECEPTACLE DOOR SWITCH POWER SUPPLY CONNECTION Lt L2 amp L3 3PH SHOWN L1 amp L3 1PH OPTIONAL WIRE COLOR CODE BK BLACK RD RED W WHITE G GREEN 155500W 53 Service Manual for Electric Convection Oven wi 6 13 CONVECTION OVEN V 208 240 V POWER SWITCH COOK LIGHT DIGITAL COOK TIME CONTROL FAN SWITCH OPTION WIRE NUMBERS SINGLE SPEED MOTOR LIGHT SWITCH OPTION STANDARD 200 240V SINGLE SPEED MOTOR
16. E X3 H2 bed lt gt 4 lo 5 8 gt 2 9 2 BK 2 SEIT gt 4 BK 9 SRI gt gt 5 S SRD gt gt 75 76 75 8 BK CRD LUG 10 BK gt mk DOOR PLUG RECEPTACLE SWITCH 15 PIN CONNECTOR L1 12 13 TERMINAL G BLOCK Q919 POWER SUPPLY CONNECTION L2 amp L3 3PH SHOWN L1 amp L3 1PH OPTIONAL WIRE COLOR CODE BK BLACK RD RED G GREEN W WHITE 153625W 62 Service Manual for Electric Convection Oven 6 13 CONVECTION OVEN X PULSE 440 480 V POWER SWITCH COOK LIGHT DIGITAL COOK CONTROL FAN SWITCH OPTION CONTROL PANEL REAR VIEW 24 BK 19 BK 18 BK X8 LL Ol 10 BK 6 5 E4 24 BK 24 BK E2 8 6 6 3 BK E7 24 BK FAN RELAY H s 31 BK 20 RD 31 BK 32 BK 1 RD WIRE NUMBERS 4BK amp SIBK CONNECT FOR SINGLE SPEED MOTOR LIGHT SWITCH OPTION 19 BK OVEN LIGHTS 120 A OPTION YELLOW BLACK
17. 17 STEP DOWN TRANSFORMER 2r repu THREE Pare panic ssec gasas sara men See donee 18 POWER TRANSFORMER uuu a a TA 18 3 RELAY PRINTED CIRCUIT BOARD Relay 18 RTO PROBE 19 THERMOSTAT 19 seg cases 20 BACKUP TOGGLE SWITCH sates teuer en Sahar es ae coena Dope Rp 20 ELEMENTS LEUTE 21 Side Moutnted 21 Back Mounted 22 OVEN LIGHT M S 23 DOORS 23 Removal eane 23 Disassembly 23 Gasket Replacement ene ba ie XE READ eR DER RAE E PERS PUE SERE YE RULES e Suv ieee 23 Roler 24 Door u
18. DOOR SWITCH L1 INPUT POWER L1 TRANSFER 1 SWITCH 1 SPEED L1 L2 13 CONTACTOR Fl aa L1 L3 CONTACTOR Service Manual for Electric Convection Oven ELEMENTS 3 PHASE ELEMENTS 1 PHASE 39 Service Manual for Electric Convection Oven iwa 6 13 ELECTRIC CONVECTION OVEN PULSE OPTION 208 240 50 60 HZ OR 9 OT NT 11 TRANSFER 312417 SWITCH 1 SPEED BACKUP THERMOSTAT 09 FUSES T CO PART NO 155504D NC NO C DOOR SWITCH L1 INPUT POWER 13 gt ELEMENTS 9 w 3 PHASE gt 9 gt 2 x 5 c a CCSI DIGITAL COOK TIME n YELLOW L1 L2 L3 HEAT POWER BEW CONTACTOR DEMAND ELEMENTS 8 8 1 PHASE O O L1 L3 CONTACTOR Service Manual for Electric Convection Oven 6 13 ELECTRIC CONVECTION OVEN X PULSE OPTION 208 240 50 60 HZ 1PH OR 3 PH POWER SWITCH Ze 52 41 9 9 T Q9 LIGHT 9 O 1 SPEED MOTOR Q 2 2 SPEED MOTOR 240V 208V E5 E2 Ele me 29 E10 E11 24 12 7 DIGITAL COOK TIME CONTROL s 36 4 FAN 662 7 RELAY o A
19. 10 11 12 Press and hold P key and hold it for three seconds PRODUCT will be displayed Press the Down Arrow key until PROGRAMMING is displayed Press the P key ENTER CODE will be displayed Using the recipe keys type 3228 Press the P key Display will show SYSTEM Press the down arrow key until FACTORY is displayed Press the P key MAX PROG TEMP will be displayed then either 550F or 500F Use the Right or Left arrow keys to change the setting to either 550F or 500F Press the P key FAN SPEED TYPE will be displayed then either 1 SPEED or 2 SPED To change the setting use the Right or Left arrow keys Press the P key FACTORY will be displayed To exit factory programming press the Up key twice or until EXIT is displayed Press the P key to exit 29 Service Manual for Electric Convection Oven wi TROUBLESHOOTING CHARTS 6 13 V CONTROLLER AND E SERIES ELECTRO MECHANICAL CONTROLLER SYMPTON CAUSE REMEDY Oven not heating Fan not Oven not plugged into an Plug oven into a power source operating and Lights not operating power source with the proper rating operatin P 9 Blown fuse Replace fuse POWER Switch not in the Turn POWER Switch to the COOK position COOK position Shorted Door Switch Replace Door Switch amp fuse POWER Switch is in the Thermostat in OFF position Rotate thermostat to select COOK position but Oven not desired temperature heating Fan
20. CONTACTOR ELEMENTS 1 PHASE BUZZER FAN SWITCH OOO NC NO C DOOR SWITCH 240V 480V H X2 H3 ott PART 1536248 37 Service Manual for Electric Convection Oven 6 13 ELECTRIC CONVECTION OVEN V OPTION PULSE PLUS 440 480 50 60 HZ 1PH OR 3 PH ne 2 SPEED MOTOR 56 204 4 2 3 ELEMENTS 3 PHASE L2 L3 CONTACTOR ELEMENTS 1 PHASE SWITCH L1 L3 CONTACTOR me NC NO C DOOR 1 SPEED MOTOR SWITCH TRANSFORMER a FUSES V v 240V 480V 5 2 H3 3 1 6 H4 LIGHT S SWITCH L5 INPUT L1 POWER PART 155650 38 5 9 ELECTRIC CONVECTION OVEN X OPTION 208 240 50 60 HZ OR CCSI DIGITAL COOK TIME CONTROL DEMAND 8 8 Q0 a FUSES T 4 19 PART NO 155504D BACKUP THERMOSTAT ORANGE 240V RED 208V BLACK LINE YELLOW BLUE YELLOW 49
21. gt 12 C LOW FAN 240 J13 gt e 2 DDUR BACKUP SWITC J19 THERMOSTAT 240V LOW J20 FAN O Um ER i FAN J24 5 BK Li m HIGH FAN RELAY HEATING 29 gt ELEMENTS Sav 780 gt S us gt 2 MD 50A i CONTACTOR 208 240V COIL ALARM 4e gt 343 18 BK 447 gt 24 BK PDWER SUPPLY 48 gt Tr v gt SWITCH IV PLUG RECEPTACLE 4 BK m 4 3 POLE MD 35A 208 240V SWITCH m 14 ew 15 V FUSES 112 13 TERMINAL BLOCK 4 BK SW POWER SUPPLY 36 lt L1 L2 amp L3 3PH SHOWN _ L1 amp L3 OPTIONAL 5 ELEMENTS 1 PHASE Outer Element Middle Element Inner Element ELEMENTS 3 PHASE Duter Element Middle Element Inner Element WIRE COLOR CODE BK BLACK RD RED WHITE G GREEN 155503W 71 Service Manual for Electric Convection Oven iw 5 9 CONVECTION OVEN CCSI BACKUP TSTAT 208 240 V POWER SWITCH COOK LIGHT CCSI DIGITAL COOK TIME CONTROL TIME DELAY CONTROL PANEL REAR VIEW
22. lini pite e ie i Ede ee aeree tache Ped 28 System nn noD E 28 hein ehe Deed eid deed a ede d re oed pe elena 29 TROUBLESHOOTING ESAE EO ee 30 6 13 V CONTROLLER AND E SERIES ELECTRO MECHANICAL 30 SQ OVEN WITH ZZ CONTROLLER ais eec ebbe cente ee e He activi eva ER de 31 ALL SOLID STATE CONTROLLERS EXCEPT ZZ 32 5 9 CCSI CONTROL WITH BACKUP THERMOSTAT ene v ane 33 SCHEMATIC DIAGRAMS 5 9 V 208 240 50 60 HZ tidie three teet tir tape dri 34 6 13 V OPTION 208 240 50 60 HZ OR rat 35 6 13 V OPTION PULSE PLUS 208 240 50 60 HZ 1PH OR 3PH 36 0 13 V OPTION 480 50 60 HZ 1PH aiii tpe irte 37 6 13 V OPTION PULSE PLUS 440 480 50 60 HZ 1PH OR 38 5 9 OPTION 208 240 50 60 1PH OR SPH 39 6 13 X PULSE OPTION 208 240 VAC 50
23. SWITCH 2 1 SPEED MOTOR ELEMENTS 42 3 I L1 L2 L3 CONTACTOR ELEMENTS 1 PHASE Fy L1 L3 CONTACTOR QO NC NO C DOOR SWITCH L3 POWER LIGHTS LIGHT SWITCH PART NO 155629 41 Service Manual for Electric Convection Oven 6 13 ELECTRIC CONVECTION OVEN X PULSE PLUS OPTION 208 240 VAC 50 60 HZ 1PH OR 3 PH 1 SPEED MOTOR 6 VOg 3 D POWER SWITCH 2 SPEED MOTOR T7 Iz e ES E4 ESE2 E11 E69 E12 E79 DIGITAL COOK TIME CONTROL L2 13 5 ELEMENTS 1 PHASE 9 O 20 L1 L3 CONTACTOR T DOOR SWITCH NC NO C 13 6 1 eue 7 153628 42 Service Manual for Electric Convection Oven S 6 13 ELECTRIC CONVECTION OVEN X OPTION 440 480 50 60 HZ OR 3PH 9 POWER SWITCH 240V 8 1 SPEED MOTOR 2 SPEED MOTOR Oc 6 E5 4 E9 E10 E11 E12 e 1 7 DIGITAL COOK TIME CONTROL
24. 00 52 WIRING DIAGRAMS 59 V 208 240 V 53 6 13 APUL D 54 6 13 V OPTION 208 220 OR 230 240 TPH OR tette 55 6 13 V PULSE PLUS 208 240 V iita Reto hend tacts ismana hua ks ae eM eg 56 6 139 V 440 480 57 6 13 V PUESE 440 480 V Z umu mau latest a eene Eu 58 UEM 59 6 13 PUESE PEUS 208 240 V ii fo esos sa tona Peace ru ee ho aba 60 5 9 X GONM6000 208 240 V sassa Dara cuna orbe eve peso Exe n ga tagacas 61 A440480 Vo M 62 6743 PULSE AAO ASO ep vache s ten plas seines E ues sayas st du 63 6 13 X PULSE PEUS 440 480 ciens st ottenere EE ac 64 0 13 X PULSE PLUS 440 48 01 uu cirea toot Ho ener oo 65 6 13 W OPTION COMG6000 208 240 1PH OR SPELL iia reri terne petto Ft aeta rb de uan t
25. 9 Slide Element out through inside of oven 10 Reverse procedure to install an Element NOTE Element lead wires should be torqued to 30 inch pounds 21 Service Manual for Electric Convection Oven Back Mounted Elements WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE 1 Inside oven remove shelves and racks 2 Remove four screws securing Back Panel inside oven and remove panel This allows access to the Blower and the Elements Back Panel Light Shelf Bulb Rack Panel 3 Remove screws securing cover over heater wire terminals on back of oven on the upper left 4 Taganddisconnect Element wires atthe terminals 22 Outside back panel Terminals 5 Open oven door 6 Removethefourscrews securing the terminal plate to the oven interior Inside back panel Terminal Plate E gt Outer Center Element Inner Element Element 7 Remove the two clamps securing the Elements around the Blower 8 Slide Elementassembly out through inside of oven 9 Reverse procedure to install Elements NOTE Element lead wires should be torqued to 30 inch pounds Service Manual for Electric Convection Oven OVEN LIGHTS Ovenlights are located on the rightside ofthe oven The light bulbs are replaced from inside the oven The light sockets are replaced by removing the right side panel WARNING
26. Defective Controller Defective Relay Interface Board Defective Transformer Fan operating but Oven not Defective Contactor heating Defective Elements Oven does not heat to Defective Heater Element selected temperature level Defective Contactor Defective RTD Probe Defective Relay Interface Board Plug oven into a power source with the proper rating Replace fuse Turn POWER Switch to the ON position Close Oven Door completely Check for proper door switch operation Check and replace POWER Switch Replace Controller Replace Relay Interface Board Check input and out voltage of Step Down Transformer Replace if input voltage present but no output voltage Rotate POWER Switch to the COOK position Check for voltage at both the input and output side of Contactor If not present at output replace Contactor Replace Heater Element assembly Replace Contactor Replace RTD Probe Replace Relay Interface Board FAN Switch does not Defective FAN Switch Replace FAN Switch blower speed Defective Motor Replace Motor Oven temperature continues Defective RTD Probe to rise above selected temperature Defective Relay Interface Board Replace RTD Probe Replace Relay Interface Board 31 Service Manual for Electric Convection Oven wai ALL SOLID STATE CONTROLLERS EXCEPT ZZ CONTROLLER Note Troubleshooting is based on a properly programmed Controller SYMPTON CAUSE
27. 208 240V COIL WIRE COLOR CODE 5 5 BK BLACK RD RED 6 RD 6 RD gt o W WHITE 76 76 TERMINAL 8 BK G O olo BLOCK 9 BK 9 BK CRD wl fo 10 BK ROWER SUPPLY e No CONNECTION 11 BK gt gt 11 BK 11 BK Lo LI DOOR L1 L2 amp 13 3PH SHOWN L1 amp L3 1PH OPTIONAL PLUG RECEPTACLE SWITCH e id n O 67 Service Manual for Electric Convection Oven wai 5 9 CONVECTION OVEN Z ZX 208 240 V POWER SWITCH COOK LIGHT 250V DIGITAL COOK TIME PROG EVENT CONTROL FUSES CONTROL PANEL REAR VIEW RTD PROBE 2 5 YELLOW BLACK MOTOR 2 SPEED 200 240V OPTION ELEMENTS 1 PHASE CONNECTION Outer Element Middle Element 2 POLE MD 50A CONTACTOR 208 240V COIL ELEMENTS 3 PHASE CONNECTION Outer Element Middle Element Inner Element 3 POLE MD 35 CONTACTOR 208 240V COIL TERMINAL BLOCK
28. Perform Component Access Procedure 2 Tagand disconnect wires from LIGHT Switch 3 Remove LIGHT Switch from front of Control Panel 4 Reverse procedure to install LIGHT Switch Fuse and Fuse Holder Light Remove Fuse Holder Cap to replace Fuse Perform Component Access Procedure Tag and disconnect wires to Fuse Holder Remove nut securing Fuse Holder Remove Fuse Holder from front of Control Panel N gt Reverse procedure to install Fuse Holder Buzzer 1 Perform Component Access Procedure 2 Tagand disconnect wires from Buzzer 3 Remove screw securing Buzzer to back of Control Panel and remove Buzzer 4 Reverse procedure to install Buzzer 13 Service Manual for Electric Convection Oven vr 59 E3P OVEN CONTROLS WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Component Access Procedure Remove screw at top center of 59 E3P Control Panel assembly and slide Control Panel assembly outto allow access to Control Panel components Temperature Power Probe Switch E3P Controller Light R Digital Control Panel Fuse Holder amp Fuse 10 amp delay POWER Switch 1 Perform Component Access Procedure 2 Loosensetscrews and remove knob from POWER Switch 3 Tagand disconnect wires from POWER Switch 4 Removenutsecuring POWER Switch and remove POWER Switch 5 Reverse proceduretoinstalla new POWE
29. SWITCH 15 PIN EN AU MOERS 56 SWITCH COOK LIGHT DIGITAL COOK TIME CONTROL FAN SWITCH OPTION WIRE NUMBERS CONTROL PANEL REAR VIEW 24 BK 19 BK 2 X8 LL Oi 18 BK 9 N 2 10 BK l 5 E2 LIGHT SWITCH OPTION Service Manual for Electric Convection Oven 6 13 CONVECTION OVEN V 440 480 V 24 BK 24 BK HE 6 RTD PROBE C OVEN LIGHTS 120V OPTION YELLOW BLACK MOTOR 2 SPEED 200 240V STANDARD 200 240V SINGLE SPEED MOTOR MOTOR 1 SPEED TT 2 POLE MD 60A CONTACTOR 208 240 COIL ELEMENTS 1 PHASE CONNECTION l 25 BK ELEMENTS PHASE CONNECTION 26 27 12 13 Dig 22 lt 2 3 POLE MD 35A CONTACTOR 208 240V COIL
30. 1 Tag and disconnect the RTD wires from the control board 2 Connect an ohmmeter across the RTD leads and verify that the resistance is approximately 1000 ohms at ambient room temperature 3 Replace RTD if defective MOTOR CIRCUIT CHECK The Motor should be operating the Fan any time the Heaters are turned on and the FAN Switch is in the ON position The Blower should be turning counterclockwise WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE 1 POWER Switch to OFF position and FAN Switch to OFF position 2 Remove cover over Motor Junction Box 3 Locate yellow black wire connection and brown wire connection 4 Connect voltmeter to these terminals WARNING CIRCUIT IS ENERGIZED AFTER NEXT STEP 5 Turn POWER Switch to COOK postion 6 Set FAN Switch to ON positon 7 Check voltmeter reading Reading should be the same as input power source 8 Ifnovoltageis measured check voltage at POWER Switch and at FAN Switch 9 f voltage is present and Motor is not operating replace Motor 10 If Motor operates check direction of rotation 11 Tum POWER Switch to OFF postion 12 Install cover over Motor Junction Box 27 Service Manual for Electric Convection Oven wai ZZ CONTROLLER PROGRAMMING ET 8331 88 FE Ji f p
31. 60 HZ OR rasa sana aa 40 0 13 X PULSE OPTION 208 240 50 60 HZ TPH OR 3PH ei to teta to phat ert 41 6 13 X PULSE PLUS OPTION 208 240 50 60 HZ 1PH 42 S 6 13 X OPTION 440 480 50 60 HZ TPH OR SPH 265 nba e do enn abe RA edens nrbt ape aos 43 6 13 X PULSE OPTION 440 480 50 60 HZ 1PH OR 44 6 13 X PULSE PLUS OPTION 440 480 50 60 HZ 1PH OR 3PH 45 5 9 amp ZX OPTION 208 240 VAC 50 60 HZ OR 1 4010 eee ui EARE RENE PATERE 46 6 1374 OPTION 208 240 50 60 HZ OR SPEI cmt enit erre herren 47 6137 ZX OPTION 480 50 60 HZ eerie etienne 48 6713 22 OP TION 208 240 50 60 HZ TPH OR rer tret st rete hn to rone et tarnen TREE AREE een 49 5 9 amp 6 13 ZZ OPTION 208 240 50 60 HZ OR seien tna ath sena than 50 5 9 ZZ OPTION 208 240 VAG 50 60 HZ IPA OR SSPE i I uu u teet re ttr tn the nne tei Ere ttr eran treo 51 5 9 THERMOSTAT 208 240 50 60 HZ 1PH
32. 8 POWER Switch uuu 8 X Controller bias 8 OVEN READY buh pede 8 gt 8 F se and FUSE 8 icio Er 8 XX CONTROL PANELASSEMBLY inen ic erste esi Eee a iu ERR cu 9 Component Access Procedu te 3 2 ee ei eU 9 POWER SWIC srasni e aa eal 9 AX sp EE 9 OVEN iz E m 9 Fan adi EIER 9 LIGHT SWitCh cis sei EE 9 Fuse and Fuse Holder uide acacia ea 9 Z GONTROL PANEL ASSEMBLY iet eae E uad eu a i eA eee ER E EP EE EE cR 10 Component Access PrOCedUle pies te i 10 Sl nere D tienda ea ies Gl Maa ae HA 10 Vs echoes 10 OVEN READY X M 10 Fuse Fuse Holder s Eee Emi peau DR MEE ES 10 BGT a vine dds ash ot ce kama X 10 ZX CONTROL PANEL ASSEMBLY u a 52 eerte Enter casey kaa uta a PEE ed
33. Convection Oven 6 13 ELECTRIC CONVECTION OVEN 2 OPTION 208 240 50 60 HZ 1PH OR 3 PH 2 SPEED MOTOR 9 65 29 SWITCH 32 41 SRO Q9 LIGHT LH ELEMENTS E6 7 9 5 PHASE HEAT ow FAN 28 ey M 2 1 12 L3 9 CONTACTOR E ELEMENTS 1 PHASE E11 ESE4E3 E16 E17 DIGITAL TIME CONTROL D OOO 9 4 NC NO C DOOR SWITCH L1 INPUT 13 LIGHT SWITCH LIGHTS 47 PART NO 155622B Service Manual for Electric Convection Oven 6 13 ELECTRIC CONVECTION OVEN 2 ZX OPTION 480 50 60 HZ 1PH OR 3PH 2 SPEED MOTOR SWITCH 32 41479 10 LIGHT 9 1 09 aL LL E7 9 LOW FAN 29 HIGH FAN E2E1 E M ELEMENTS 2 3 PHASE i L1 L2 L3 CONTACTOR ELEMENTS 1 PHASE E5 Ki L1 13 E16 E17 DIGITAL TIME CONTROL 20 9 DOOR FUSES SWITCH TRANSFORMER 240 xim 480V 2 H3 5 x5 H2 3 N 6 H4
34. REMEDY Oven not heating Fan not Oven not plugged into an operating operating power source Blown fuse POWER Switch not in the COOK position Oven Door not closed Cam not activating Door Switch POWER Switch is in the ON position but Oven not heating Blower not operating Defective POWER Switch Defective Controller Defective Relay Interface Board Defective Transformer Defective Contactor Blower operating but Oven not heating Defective Elements Oven does not heat to Defective Heater Element lected t ture level SEIS CIES temperature eve Defective Contactor Defective RTD Probe Defective Relay Interface Board Plug oven into a power source with the proper rating Replace fuse Turn POWER Switch to the COOK position Close Oven Door completely Check for proper Door Switch operation Check and replace POWER Switch Replace Controller Replace Relay Interface Board Check input and out voltage of Step Down Transformer Replace if input voltage present but no output voltage Check for voltage at both the input and output side of Contactor If present at input but not present at output replace Contactor Replace Elements Replace Element assembly Replace Contactor Replace RTD Probe Replace Relay Interface Board FAN Switch does not change Defective FAN Switch Replace FAN Switch blower speed Defective Motor Replace lower Motor Oven temperature continues Defective RTD Pr
35. gt 9 BK 76 76 8 BK 8 BK 9 BK gt gt 9 BK 1 LUG 1 gt NC 11 BK gt gt t 1 BK O DOOR PLUG RECEPTACLE SWITCH 15 PIN CONNECTOR TERMINAL BLOCK POWER SUPPLY CONNECTION L1 L2 amp L3 3PH SHOWN WIRE COLOR CODE BK BLACK RD RED G GREEN W WHITE 153621W 59 Service Manual for Electric Convection Oven ws 6 13 CONVECTION OVEN X PULSE PLUS 208 240 V POWER SWITCH COOK LIGHT DIGITAL COOK TIME CONTROL CONTROL PANEL REAR VIEW 24 19 BK S 8 6 NOTE WIRE NO 9 BK CONNECTS TO PIN NUMBER E4 FOR 208V OR 5 FOR 240 SWITCH OPTION WIRE NUMBERS 4BK amp 24BK CONNECT FOR SINGLE SPEED MOTOR LIGHT SWITCH OPTION OVEN LIGHTS 120v OPTION RTD PROBE 9 YELLOW BLACK yi OW 8 BK MOTOR 2 SPEED 200 240V 1 SPEED STANDARD 200 240V SINGLE SPEED MOTOR ELEMENTS 1 PHASE CONNECTION
36. gt 1 RD 1 RD mM 3 BK im 7 spoe ssa I U 4 BK 4 BK CONTACTOR 208 240 COIL o e O E 6 RD 6 RD 6 RD 6 RD 8 BK gt 90910096 11121413 TERMINAL 8 BK 1 7 8 8 Q Q BLOCK 9 gt gt 9 BK 2 GRD 10 BK gt the wO POWER SUPPLY CONNECTION _ 11 BK gt gt 11 BK 11 BK 12 amp L3 SHOWN PLUG RECEPTACLE POOR L1 amp L3 pA 1 SWITCH 15 PIN L L CONNECTOR WIRE COLOR CODE BK BLACK RD RED G GREEN W WHITE 155629W 65 6 13 CONVECTION OVEN OPTION COM6000 208 240 VAC 1PH OR 3PH W SWITCH COOK LIGHT DIGITAL COOK TIME CONTROL NOTE WIRE ND 9 BK 5 FAN SWITCH REAR VIEW RTD PRDBE YELLOW BLACK MOTOR 2 SPEED 200 240 TOTAL WATTS 8 500 6 000 VOLT PHASE TOTAL AMPS 23 62 16 67 208V 3 PHASE TOTAL AMPS 40 86 28 84 6 208V 1 PHASE TOTAL AMPS 20 47 14 45 240V 3 PHASE TOTAL AMPS 35 41 25 00 240V 1 PHASE Outer Element ELEMENTS 1 PHASE CONNECTION POLE MD 504 CONTACTOR 208 240 COIL
37. not operatin x 9 P B Timer is in OFF position and will Rotate timer to desired time not allow a cook cycle interval Fan operating but Oven not POWER Switch in COOL DOWN Rotate POWER Switch to the heating position COOK position Defective Contactor Check for voltage at both the input and output side of Contactor If not present at output replace Contactor Oven does not heat to Defective Heater assembly Replace Heater assembly selected temperature level p Defective Contactor Replace Contactor Defective Thermostat Replace Thermostat FAN Switch does not change Defective FAN Switch Replace FAN Switch blower speed Defective Motor Replace Motor Oven temperature continues Defective Thermostat Replace Thermostat to rise above selected temperature Lights do not operate Blown light bulbs Bulbs are connected in series Check both bulbs Defective light socket Replace light socket Defective LIGHTS Switch Replace LIGHTS Switch 30 Service Manual for Electric Convection Oven 5 9 OVEN WITH ZZ CONTROLLER Note Troubleshooting is based on a properly programmed Controller SYMPTON CAUSE REMEDY Oven not heating Fan not Oven not plugged into an operating operating power source Blown fuse POWER Switch not in the ON position Oven Door not closed Cam not activating door switch POWER Switch is in the COOK position but Oven not heating Fan not operating Defective POWER Switch
38. operator Qualified service personnel are those individuals firms companies or corporations which either in person orthrough an agent are engaged in and responsible for repair or servicing of commercial food preparation equipment who are experienced in such work familiar with all precautions required and have complied with all requirements of state and local authorities having jurisdiction If you should require assistance in the selection of a qualified service agency please contact the Duke Manufacturing Company Service Department at 800 735 3853 Oven Door Adjustment 6 13 Series Turnbuckle Adjustment CAUTION TheTurnbuckles and Door Switch are located heated zone Care should be taken to avoid burns All 6 13 Series and E Series Convection Ovens except model option Q have doors that are inter connected so they operate simultaneously by means of a Chain and Turnbuckle Assembly The Oven Doors are properly adjusted and inspected before the oven leaves the factory However from time to time it may become necessary to readjust the Oven Doors after usage If you find it necessary to adjust the Oven Doors for proper operation the Chain and Turnbuckle Assembly is located behind the Top Finishing Pieces that is over the Oven Doors It is best to adjust Turnbuckles while the door is in an unlatched position 1 Open Oven Doors 2 Remove the Top Finish Piece over the Oven Door by removing the eight screws secu
39. record all the information listed and retain for future reference MODEL NUMBER SERIAL NUMBER DATE OF PURCHASE DEALER TELEPHONE SERVICER TELEPHONE NORTH AMERICA amp LATIN AMERICA CONTINENTAL EUROPE Duke Manufacturing Company 2305 N Broadway St Louis MO 63102 Phone 314 231 1130 Toll Free 1 800 735 3853 Fax 314 231 5074 UK amp IRELAND Duke Mfg UK Duke House Unit 10 Greendale Business Park Woodbury Salterton Exeter Devon UK EX5 1EW Tel 01395 234140 FAX 01395 234154 TO ACCESS INTERNET www dukemfg com EU Headquarter Office Duke Manufacturing C R s r o Prologis Park D1 West Building 4 Zdebradska 92 Ricany Jazlovice 251 01 Czech Republic Phone 42 0 257 741 033 Fax 42 0 257 741 039 ASIA Asia Office Duke Food Service Equipment Company Limited Building 217 2 658 Nong Jin Zhong Road Shanghai 200335 China Phone 86 21 6876 9272 FAX 86 21 33600628 Please provide the following information when you write or call model number serial number date of purchase your complete mailing address including zip code and description of the problem 75 Service Manual for Electric Convection Oven Your Solutions Partner Duke Manufacturing Company 2305 N Broadway St Louis MO 63102 Phone 314 231 1130 Toll Free 1 800 735 3853 Fax 314 231 5074 www dukemfg com EU Headquarter Office Duke Manufacturing C R s r o Prologis Park D1 West Building 4 Zdebradska 92 Ri
40. 2 X8 LL Oi 18 BK 9 N 2 10 BK l 5 E2 LIGHT SWITCH OPTION ww Service Manual for Electric Convection Oven 6 13 CONVECTION OVEN X 208 240 V 24 BK 24 BK HE 6 RTD PROBE C OVEN LIGHTS 120V OPTION YELLOW BLACK MOTOR 2 SPEED 200 240V STANDARD 200 240V SINGLE SPEED MOTOR MOTOR 1 SPEED TT 2 POLE MD 60A CONTACTOR 208 240 COIL ELEMENTS 1 PHASE CONNECTION l 25 BK ELEMENTS PHASE CONNECTION 26 27 12 13 Dig 22 lt 2 3 POLE MD 35A CONTACTOR 208 240V COIL i 32 Bk E10 ro si d e7 U 7 FAN RELAY 24 BK E 5 7 9 a ENEA s 20 RD 31 BK N T RD x 2 BK 2 BK N 3 BK 4 BK 4 BK 1 RD 9 9 5 gt 19 te RD 6 RD
41. 6 Amps 27 amps 20 amps 18 amps 14 amps 5 9 59 E3C 59 53P OVENS TOTAL KW VOLTS 1PHASE 3 PHASE deg VOLTS 10 208 10 240 10 220 380 10 240 415 10 480 5 9 THE OVEN VOLTS 1 3 10 208 53 Amps 31 amps 10 240 46 Amps 27 amps 8 208 41 Amps 24 amps 8 240 36 Amps 21 amps Service Manual for Electric Convection Oven COMPONENT REMOVAL AND REPLACEMENT Electrical LOCKOUT TAGOUT Procedure WARNING BEFORE PERFORMING ANY SERVICE THAT INVOLVES ELECTRICAL CONNECTION OR DISCONNECTION AND OR EXPOSURE TO ELECTRICAL COMPONENTS ALWAYS FOLLOW THE ELECTRICAL LOCKOUT TAGOUT PROCEDURE DISCONNECT ALL CIRCUITS FAILURE TO COMPLY CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH The Electrical LOCKOUT TAGOUT Procedure is used to protect personnel working on an electrical appliance Before performing any maintenance or service that requires exposure to electrical components follow these steps 1 In electrical box place appliance circuit breaker into OFF position Place a lock or other device on electrical box cover to prevent someone from placing circuit breaker ON Place a tag on electrical box cover to indicate that appliance has been disconnected for service and power should not be restored until tag is removed by maintenance personnel Disconnect appliance power cord from electrical outlet Place
42. AT WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE The KX Back up Thermostat is used on the 59 E3C and 59 E3P Ovens as an Oven Backup Thermostat This Thermostat is located behind the right access panel next to the Motor The Thermostat Probe is located inside the oven parallel to the Oven Door on the top of the open cavity Thermostat Oven Bracket Probe Sidewall NOTE When removing the KX Thermostat be careful not to bend the capillary tube at a sharp angle to prevent kinking 1 Open Oven Door and carefully remove Thermostat Probe from upper right front of the Oven 2 Pull Thermostat Probe through the oven sidewall 3 Remove two screws then remove side access panel 4 Removetwoscrews and remove mounting bracket 20 Mounting Backup Bracket Toggle Switch Temperature Plate Thermostat Thermostat Probe Tag and disconnect wires from KX Thermostat Remove knob from KX Thermostat Remove nut securing KX Thermostat Pull KX Thermostat off mounting bracket A Reverse procedure toinstall a new KX Thermostat Be sure fiberglass insulation is on capillary tube to Temperature Probe BACKUP TOGGLE SWITCH WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE 1 Remove two screws then remove side access panel Remove two screws and remove mounting bracket Tag and disconnect wires to Backup Toggle Switch
43. BEFORE PERFORMING ANY SERVICE The Control Circuit Board is used only in 5 9 convection ovens used by Popeye s Chicken or Churches Chicken 1 Remove screw at top center of Control Panel assembly and slide Control Panel out to allow access to the Control Circuit Board 2 Remove the two and four wire connectors from the Control Circuit Board 3 Remove the Probe connector from the Control Circuit Board Remove the defective Control Circuit Board Install the replacement Control Circuit Board Attach the two and four wire connectors Attach the Probe connector xn gt Mount the Relay to the Control Panel below the Control Circuit Board DO NOT MOUNT THE RELAY ON THE CONTROL CIRCUIT BOARD CONTROL CIRCUIT BOARD m __ Blue Wire Existing 2 White Wire New Purple Wire Existing Wire Nut 1 Blue Wire New 32 Black Wire Exisiting 3 Black Wire New 9 Attach the new wires 1 2 and 3 to the relay refer to the figure above for details 10 Remove the wire nut that secures the 3 black and 1 purple wire separate the purple wire from the bundle 11 Referring to the figure above connect the 3 black wire from the relay to the bundle black wires that contained the purple wire removed in the previous step and reattach the wire nut 12 Referring to the figure above connect the purple wire removed in step 10 to the blue
44. CH 9 ELEMENTS 3 3 PHASE E6 E7 9 Q Low t f f FAN L1 L2 L3 CONTACTOR ELEMENTS ES 1 PHASE EIO E11 E16 E17 t o f L1 L3 DIGITAL COOK CONTACTOR TIME CONTROL E MOO NC NO C DOOR SWITCH TRANSFORMER 240v 1 480v X2 H3 Hot H4 H POWER LIGHT SWITCH PART NO 1556268 35 Service Manual for Electric Convection Oven 6 13 ELECTRIC CONVECTION OVEN V OPTION PULSE PLUS 208 240 VAC 50 60 HZ OR 3PH 1 SPEED MOTOR 2 re N POWER SWITCH 2 SPEED MOTOR OD ELEMENTS 3 PHASE HT L1 12 L3 CONTACTOR ELEMENTS 1 PHASE L1 13 D 09 NC C DOOR SWITCH INPUT L3 POWER LIGHT SWITCH PART NO 153627 36 Service Manual for Electric Convection Oven 6 13 ELECTRIC CONVECTION OVEN V OPTION 480 50 60 HZ OR 3PH 1 SPEED MOTOR 7 SWITCH CT ELEMENTS 3 PHASE 20 CONTACTOR E MER A
45. Convection Oven 6 13 CONVECTION OVEN X PULSE PLUS 440 480 V POWER SWITCH COOK LIGHT DIGITAL COOK TIME CONTROL FAN SWITCH OPTION WIRE NUMBERS SINGLE SPEED MOTOR LIGHT SWITCH OPTION 1 SPEED STANDARD 200 240V SINGLE SPEED MOTOR ELEMENTS 1 PHASE CONNECTION ELEMENTS 3 PHASE CONNECTION OVEN LIGHTS A CONTROL PANEL 120 REAR VIEW OPTION YELLOW BLACK GRAY RTD PROBE ol GRAY 24 BK B 18 BK B BK o E B MOTOR 3241 9 1 2 SPEED 200 240 18 BK 9 BK EA a IH 5 4 2 2 RD m D 5 E a iz feo BH cK 2 POLE MD 60A CONTACTOR 208 240 COIL 24 BK gt E 31 BK E 20 RD mi 5 31 BK u 1 RD gt
46. DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE 1 Open Oven Door 2 Remove shelves andrightside rack to access Light Bulbs Light Fan Back Shelf Bulb Rack Panel D L 0 LJ LY 3 Remove four screws securing light bulb panel over light bulbs and remove the panel 4 Remove the faulty light bulb 5 Reverse procedure to install a new light bulb Right Side Access Panel Light Bulbs Screws DOORS The doors on all ovens are constructed similarly except the 6 13 oven hasa turnbuckle assembly that causes both the left and the right doors to open together The left hand doors are shown disassembled in the two illustrations WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Removal 1 Open oven door s 2 Remove Top Finish Piece 3 Loosen setscrew on top and bottom Door Bearings 4 Slide oven door off the hinges 5 Reverse procedure to install Oven Door Disassembly The oven door can be disassembled as necessary to replace the handle door glass micro switch bearing roller latch door catch and gaskets On the 6 13 Dual Door Ovens a turnbuckle assembly can also be replaced Gasket Replacement The Gaskets are not attached to the oven door These gaskets are attached to the oven frame The four gaskets can be individually replaced NOTE The
47. HERMOSTAT M CCSI DIGITAL COOK TIME B CONTROL 2 MEAT ILI DEMAND POWER YELLOW B B BLUE m ELLO tua NO Bi sk RD gt gt 3 BK gt 4 4 BK gt FUSES gt 10 EX TIME DELAY Ll 6 FO 76 L1 9 gt 10 5s PLUG RECEPTACLE 15 PIN CONNECTOR WIRE COLOR CODE BK BLACK RD RED W WHITE G GREEN o wu 10 Re 69 6 13 CONVECTION OVEN W BACKUP 208 240 V 77 TRANSFER SWITCH BACKUP THERMOSTAT YELLOW BLACK MOTOR 2 SPEED 200 240V GRAY GRAY 3 ya 2 ELEMENTS 2 POLE MD 60A CONTACTOR 208 240V COIL 1 PHASE CONNECTION COOLING FAN PROBE CONTROL PANEL REAR VIEW COMPUTER CONTROL UNITED ELECTRIC MODEL Y6033 22 PROBE 15 PIN CONNECTOR BACKUP 12 SWITCH 240V BEI gt poor 98 Ww SWITCH B 32 LOW 020 2 240V 922 TO 4 s HIGH 923 7 9 424 5 Tw 425 HIGH FAN RELAY HEATI
48. IGHT Switch is only on the 6 13 Oven 1 Perform Component Access Procedure 2 Tagand disconnect wires from LIGHT Switch 3 Remove LIGHT Switch from front of Control Panel 4 Reverse procedure to install LIGHT Switch Fuse and Fuse Holder 1 Remove Fuse Cap to replace Fuse Perform Component Access Procedure Tag and disconnect wires to Fuse Holder 2 3 4 Remove nut securing Fuse Holder 5 Remove Fuse Holder from front of Control Panel 6 Reverse procedure to install a new Fuse Holder Service Manual for Electric Convection Oven Z CONTROL PANEL ASSEMBLY WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Component Access Procedure Remove screwattop center of Z Control Panel assembly and slide control panel out to allow access to Control Panel components Temperature Power Probe Switch Lexan Control Panel Screw Knob Oven s 2 OOD BEE 000 Z Controller Q O Digital Control Panel Fuse Holder amp oe Fuse 10 amp delay POWER Switch 1 Perform Component Access Procedure 2 Loosen setscrew and remove knob from POWER Switch 3 Tag and disconnect wires from POWER Switch 4 Remove nut securing POWER Switch 5 Reverse procedure to install POWER Switch 10 Z Controller 1 Perform Component Access Procedure 2 Tagand disconnect wires from Controller 3 Remove two knobs fro
49. ISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Component Access Procedure Remove screw at top center of ZZ Control Panel assembly and slide Control Panel assembly out to allow access to Control Panel components Temperature Probe Oven Control 7 g 27 47 7 Lt 47777777 Kowe 208 240V Switch e E Fuse Holder amp 27 Control Fuse 10 amp delay Panel POWER Switch 1 Perform Component Access Procedure 2 Tagand disconnect wires from POWER Switch 3 Disengage POWER Switch from retainer remove through front of Control Panel 4 Reverse proceduretoinstallanew POWER Switch 12 ZZ Oven Control 1 Perform Component Access Procedure 2 Tagand disconnect wires from ZZ Oven Control 3 Remove two screws securing ZZ Oven Control to Control Panel and remove Oven Control 4 Reverse procedure to install a new ZZ Oven Control Fuse and Fuse Holder Light 1 Remove Fuse Holder Cap to replace Fuse Perform Component Access Procedure Tag and disconnect wires to Fuse Holder Remove nut securing Fuse Holder Remove Fuse Holder from front of Control Panel Reverse procedure to install a new Fuse Holder Service Manual for Electric Convection Oven 6 13 amp 5 9 V CONTROLLER ASSEMBLY amp E SERIES ELECTRO MECHANICAL CONTROLLER ASSEMBLY WARNING DISCONNECT O
50. ME will be displayed with the current hold time XX XX To change the hold time using the recipe keys type in the new hold time Press the P key HOLDTEMP will be displayed with the current hold temperature XXXF or XXXC Using the recipe keys enter the new hold temperature setting Press the P key HOLD DONE will be displayed with either AUTOMATIC or MANUAL displayed Service Manual for Electric Convection Oven 19 20 21 22 23 24 25 26 2T 28 29 30 To change between automatic and manual use the Right or Left arrow keys Press the P key HOLD FAN SPEED will be displayed then either HIGH or LOW To change the hold fan speed settings use the Left or Right arrow keys Pressthe P key SETBACKTIME will be displayed then the current setback time To change the Setback time using the recipe keys enter the new setback time Press the P key SETBACK TEMP will be displayed with the current setback temperature XXXF or XXXC Using the recipe keys type in the new setback temperature Press the P key PREHEAT TIME will be displayed then current preheat time XX XX To change the preheat time enter the new preheat time using the recipe keys Press the P key SYSTEM will be displayed To exit the system press the Up arrow key and EXIT will be displayed Press the P key to System Programming Factory Programming 1 a
51. MOTOR ELEMENTS 1 PHASE CONNECTION 2 POLE MD 60A CONTACTOR 208 240V COIL ELEMENTS 3 PHASE CONNECTION Buzzer p 55 BK PULSE TIMER y 2 3 m E TRANSFORMER 240V 480V I med dun d LY E 2 H3 N J MODE 12090 RELAY 5 1 RD gt gt 1 RD 2 BK 2 BK 3 BK gt gt 3 BK E i 4 BK 4 BK 5 BK 5 BK 6 gt gt 6 F 76 76 76 DOOR 8 BK B BK SWITCH 9 gt gt 9 BK 9 BK GND LUG 10 BK gt gt 10 BK BK 11 BK gt gt 1 BK 1 BK 36 RD 2 56 15 PIN CONNECTOR L1 5 3 POLE CONTACTOR 208 240V COIL 12 13 TERMINAL BLOCK POWER SUPPLY CONNECTION Li 12 amp L3 3PH SHOWN 11 amp L3 OPTIONAL WIRE COLOR CODE BK BLACK RD RED W WHITE G GREEN 153630W 58 SWITCH COOK LIGHT DIGITAL COOK TIME CONTROL FAN SWITCH OPTION WIRE NUMBERS CONTROL PANEL REAR VIEW 24 BK 19 BK
52. Motor Loosen setscrews on Blower Fan and remove Fan from Motor Shaft At rear of oven label and disconnect Motor wires at Motor Junction Box Remove four nuts securing Motor to Mounting Plate and remove Motor Reverse procedure to install Motor 17 Service Manual for Electric Convection Oven wi STEP DOWN TRANSFORMER WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE NOTE Used on the 59 E3C and 59E3P oven Transformer is located behind Control Panel Step down Transformer Power Transformer 18 1 Remove screw at top center of Control Panel assembly and slide Control Panel out to allow access to the Step Down Transformer 2 Label and disconnect wires from Step Down Transformer 3 Remove two screws securing Step Down Transformer to panel and remove Step Down Transformer 4 Reverse procedure to install Step Down Transformer POWER TRANSFORMER WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE NOTE Usedonovens with the Model 59 ZZ controller or 5 9 ZZ Controller Power Transformer is located behind Control Panel 1 Remove screw at top center of Control Panel assembly and slide Control Panel out to allow access to The Power Transformer 2 Label and disconnect wires from Power Transformer 3 Removefourscrew
53. N ad RELAY or ua 924 1925 HIGHI 9 no B A N NC 1J29 HEATING RELAY gle 930 7 J31 ___ BACKUP THERMOSTAT ee NNN ELEMENTS 4 L2 3 CONTACTOR BACKUP CLOSE COMP SWITCH BACKUP J12 lt lt i E 12 BACKUP J1 aS 13 19 l OPTO 5568 SWITCH SWITCH 1 J18 EM C B 5 INPUT 4 J47 POWER INPUT POWER 8 1 2 ii SWITCH 3 J49 J43 ALARM J42 PART NO 155430 BUZZER 1 50 Service Manual for Electric Convection Oven 5 9 ELECTRIC CONVECTION OVEN ZZ OPTION 208 240 VAC 50 60 HZ 1PH OR 3PH PROBE BACKUP SWITCH DOOR SWITCH LOW FAN HIGH FAN HEATING ELEMENTS ALARM POWER SUPPLY J2 J3 J12 J13 J18 J19 J20 J22 923 424 425 429 430 931 442 445 447 948 949 SWITCH 2 eO Z eA PROBE 2 SPEED MOTOR 6 FUSES 5 BUZZER 5 PART NO 155503 L1 L3 RELAY 7 9 ELEMENTS B 3 PHASE L1 12 L3 CONTACTOR ELEMENTS A 1 PHASE 8 o C G3 o DOOR L1 L3 SWITCH CONTACTOR 907 3 TRANSFER SWITCH 9 BACKUP THERMOSTAT INPUT POWER GND LUG 51 Servi
54. NG 929 gt ELEMENTS 240V pn gt J31 gt x ALARM 342 240V D POWER SUPPLY 48 POWER SWITCH FUSES LIGHT SWITCH BUZZER 5 220V 5 BK 15 PIN CONNECTOR OVEN LIGHTS OPTION 3 POLE MD 35A CONTACTOR 208 240V COIL TERMINAL BLOCK POWER SUPPLY CONNECTION Li L2 amp L3 3PH SHOWN 1 amp L3 OPTIONAL BK BLACK RD RED W WHITE G GREEN WIRE COLOR CODE 3 PHASE CONNECTION 153623W 70 Service Manual for Electric Convection Oven 5 9 CONVECTION OVEN 22 WIBACKUP 208 240 V CONTROL PANEL A REAR VIEW YELLOW BLACK GRAY W COMPUTER CONTROL 20 YELLOW GRAY UNITED ELECTRIC 10 EK c MODEL Y6033 m g Je 5 31 BK MOTOR PROBE 74 po 2 SPEED 15 PIN 200 240 CONNECTOR AR
55. NVECTION OVEN X 440 480 V Service Manual for Electric Convection Oven wai POWER SWITCH COOK LIGHT DIGITAL COOK TIME CONTROL FAN SWITCH OPTION WIRE NUMBERS 4BK amp 31BK CONNECT FOR SINGLE SPEED MOTOR LIGHT SWITCH OPTION CONTROL PANEL REAR VIEW OPTION OVEN LIGHTS 120V YELLOW BLACK ZL MOTOR 2 SPEED 200 240V STANDARD 200 240V SINGLE SPEED MOTOR ELEMENTS 1 PHASE CONNECTION 2 POLE MD 60A CONTACTOR 208 240V COIL ELEMENTS 3 PHASE CONNECTION 1R Co 12 22 3 POLE MD 35A CONTACTOR 208 240V COIL i RTD PROBE 19 ZEE EN n J fo 2 76 E E1 t6 TRANSFORMER M 240V 480V iil
56. OSTAT TIMER 240 BUZZER eeov SWITCH OPTION FUSES CONTROL PANEL REAR VIEW 15 PIN CONNECTOR YELLOWV BLACK MOTOR 2 SPEED 200 240 OPTION TOTAL WATTS 8 500 6 000 VOLT PHASE TOTAL AMPS 23 62 16 67 208V 3 PHASE TOTAL AMPS 40 86 28 84 208V 1 PHASE TOTAL AMPS 20 47 14 45 240V 3 PHASE TOTAL AMPS 35 41 25 00 10 240V 1 PHASE 1 SPEED STANDARD 200 240V SINGLE SPEED MOTOR 1 3 PDLE 50A CONTACTOR 208 240 COIL ELEMENTS 1 PHASE CONNECTION ELEMENTS 3 PHASE CONNECTION Outer Element _ Element olnner Element CONTACTOR 208 240 COIL TERMINAL BLOCK L1 L8 L3 POWER SUPPLY PLUG RECEPTACLE Li L2 amp L3 3PH SHOWN DOR L1 amp L3 OPTIONAL SWITCH WIRE COLOR CODE BK BLACK RD RED W WHITE G GREEN 55 6 13 CONVECTION OVEN V PULSE PLUS 208 240 V Service Manual for Electric Convection Oven wO
57. R Switch 14 Controller 1 Perform Component Access Procedure Tag and disconnect wires from Controller Remove nuts securing Controller to Control Panel Remove Controller from rear of Control Panel a U N Reverse procedure to install a new Controller OVEN READY Light 1 Perform Component Access procedure 2 Tag and disconnect wires to OVEN READY Light 3 Remove OVEN READY Light from front of panel 4 Reverse procedure to install a new OVEN READY Light NOTE Transformer Contactor and Terminal Block are mounted on a panel behind the Oven Control Fuse and Fuse Holder Light 1 Remove Fuse Holder Cap to replace Fuse Perform Component Access Procedure Tag and disconnect wires to Fuse Holder Remove nut securing Fuse Holder Remove Fuse Holder from front of Control Panel N Reverse procedure to install a new Fuse Holder Transformer Refer to TRANSFORMER in this section Contactor 1 Perform Component Access Procedure 2 Tagand disconnect wires to Contactor 3 Remove four nuts and remove Contactor 4 Reverse procedure to install a new Contactor Terminal Block 1 Perform Component Access Procedure 2 Tagand disconnect wires to Terminal Block 3 Remove four nuts and remove Terminal Block 4 Reverse procedure to install a new Terminal Block Service Manual for Electric Convection Oven CONTROL CIRCUIT BOARD REPLACEMENT WARNING DISCONNECT OVEN FROM POWER SOURCE
58. Remove nut securing Backup Toggle Switch Pull Backup Toggle Switch off mounting bracket o Ww Reverse procedure to install a new Backup Toggle Switch Service Manual for Electric Convection Oven ELEMENTS The Elements are attached inside of the oven on the right side in the following models 59 E3C Oven 59 E3P Oven 5 9 Series Oven 5 9 The Oven The Elements are attached inside the oven on the back in the following models 6 13 The Oven E Series Oven For both the side and back mounted locations the Elements consists of an inner Element a center Element and an outer Element When replacing Elements be sure to use the correct Element Side Mounted Elements WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE 1 Inside oven remove shelves and racks 2 Removefourscrews securing rightside panelinside oven and remove panel This allows access to the Blower and the Elements 3 Remove right side panel as described in RIGHT SIDE PANEL REMOVAL to gain access to the Element connections 4 Remove screws securing cover over heater wire terminals on right side of oven 5 Taganddisconnect Element wires atthe terminals Disconnect wires AS 6 Remove the four screws securing the terminal plate 7 Open Oven Door Outer Center Inner Brackets Element Element Element 8 Remove the two brackets securing the Elements around the Blower
59. SERVICE MANUAL 7 Your Solutions Partner e ELECTRIC CONVECTION OVEN MODELS 5 9 THE OVEN 5 9 SERIES OVENS 6 13 THE OVEN E SERIES 59 E3C 59 E3P Please read this manual completely before attempting to install operate or service this equipment This manual is Copyright 2011 Duke Manufacturing Co All rights reserved Reproduction without written permission is prohibited Duke is a registered trademark of the Duke Manufacturing Co Duke Manufacturing Co 2305 N Broadway St Louis MO 63102 Phone 314 231 1130 Toll Free 1 800 735 3853 Fax 314 231 5074 www dukemfg com P N 153611B Service Manual for Electric Convection Oven M IMPORTANT WARNING AND SAFETY INFORMATION WARNING READ THIS MANUAL THOROUGHLY BEFORE OPERATING INSTALLING OR PERFORMING MAINTENANCE ON THE EQUIPMENT WARNING FAILURE TO FOLLOW INSTRUCTIONS IN THIS MANUAL CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH WARNING DO NOT USE OR STORE GASOLINE OR OTHER FLAMMABLE VAPORS OR LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE WARNING DO NOT OPERATE THIS EQUIPMENT WITHOUT PROPERLY PLACING AND SECURING ALL COVER AND ACCESS PANELS CAUTION Observe the following Provide and maintain adequate minimum clearances from all walls and combustible materials Provide and maintain adequate clearance for air openings Keep the equipment area free and clea
60. V SINGLE SPEED MOTOR ES E4 E2 2 gt x e T DIGITAL 2 PULSE COOK TIME TIMER 25 ELEMENTS 1 PHASE CONNECTION CONTROL T A M 8 5 26 z 7 E 27 BK RD E6 2 18 L1 L3 28 BK om d B pu TRANSFORMER U U s gt 240V 480V I mo z 2 POLE MD 60A M M ti Md is Gon ACTOR 208 240V COIL MODE 1 RELAY m H204 gI oxi Ho 25 BK ELEMENTS 5 PHASE CONNECTION e ty al 26 BK B ___ x PLUG RECEPTACLE E u lulu X T RD gt gt T ERO 29 BK FAN 4 2 BK gt 2 BK m SWITCH S mg mg 30 OPTION usq spo gt Des 208 240V COIL WIRE NUMBERS 3 gt gt WIRE COLOR CODE CONNECT FOR 5 5 BK BLACK SINGLE SPEED NEA E 6 RD 6 RD gt gt 6 RD Ej 9 BK W WHI Su rer rem gt gt Tue OPTION t 11243 TERMINAL oR 7 gt gt BLOCK ull EE 9 BK gt gt 9 9 BK GRD E gt gt t YS POWER SUPPLY gt gt rel CONNECTION 11 BK 1 BK 11 BK gt gt TOOR t2 amp L3 PH SHOWN 36 36 SWITCH x pels 1PH OPTIONAL p CONNECTOR 64 SSS Service Manual for Electric
61. VEN X PULSE PLUS OPTION 440 480 VAC 50 60 HZ 1PH OR 3 PH 97 9 SWITCH diee Nes 240V 4 E2 D E1 3 E11 6 7212 E7e DIGITAL TIME CONTROL 1 SPEED MOTOR HAH 9 L 1 2 SPEED MOTOR I ELEMENTS 3 PHASE Esci L1 L2 13 CONTACTOR A 9 o L1 L3 CONTACTOR ELEMENTS 1 PHASE TRANSFORMER 240V 480V 2 H 153 ot 1 H4 LIGHT SWITCH PART NO 153631 NC NO C SWITCH L3 L1 POWER 45 Service Manual for Electric Convection Oven wi 5 9 ELECTRIC CONVECTION OVEN Z amp ZX OPTION 208 240 50 60 HZ OR 2 SPEED MOTOR POWER 9 SWITCH 2 4 3 5 2 3 PHASE L1 L2 13 CONTACTOR E ELEMENTS 1 PHASE E16 E17 e e DIGITAL COOK TIME CONTROL rs L1 13 1499 NC C DOOR SWITCH INPUT POWER 3 LIGHTS LIGHT SWITCH PART NO 1536228 46 5 We Service Manual for Electric
62. VEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Component Access Procedure Remove screw attop center of Control Panel assembly and slide Control Panel assembly out to allow access to Control Panel components Power Switch 7 Mylar Electric Thermostat 1 Hour Timer Cook Timer Control Panel w nterior Light Switch Fuse Holder amp Fuse 10 amp delay POWER Switch 1 Perform Component Access Procedure 2 Loosensetscrews and remove knob from POWER Switch 3 Tagand disconnect wires from POWER Switch 4 Removenutsecuring POWER Switch and remove POWER Switch 5 Reverse procedure to install POWER Switch TEMPERATURE Control Refer to THERMOSTAT in this section 1 Hour TIMER 1 Perform Component Access Procedure 2 Loosen set screw and remove 1 Hour TIMER 3 Remove nut securing 1 Hour TIMER and remove timer 4 Reverse procedure to install 1 Hour TIMER OVEN READY Light 1 Perform Component Access Procedure 2 Tag disconnect wires to OVEN READY Light 3 Remove OVEN READY Light from front of Control Panel 4 Reverse procedure to install OVEN READY Light Fan Switch 1 Perform Component Access Procedure 2 Tagand disconnect wires from Fan Switch 3 Remove Fan Switch from front of Control Panel 4 Reverse procedure to install Fan Switch LIGHT Switch NOTE LIGHT Switch is only on the 6 13 Oven 1
63. a tag on the cord to indicate that unit has been disconnected for service and power should not be restored until tag is removed by maintenance personnel RIGHT SIDE PANEL OVENS WITH DUAL DOORS Sls Piece control Remove the screw at the top of the Control Panel Rotate the panel down about 90 being careful not to damage wiring RTD or Thermocouple tube Loosen the four screws that hold the front lower Trim Panel in place Slide the Trim Panel forward and remove it Before the large side panel can be removed the stainless steel insert panel behind the control compartment must first be removed Removethe two screws thathold the small stainless steel insert panel in place Slide the panel forward and out of the oven To remove the large side panel remove the six screws on the front and rear flanges of the panel Pull the panel free from bottom and remove it Service Manual for Electric Convection Oven wasa X CONTROL PANEL ASSEMBLY WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Component Access Procedure Remove screw attop centerof X Control Panel assembly and slide Control Panel out to allow access to Control Panel components Temperature X Controller Control Panel Fuse Holder amp Fuse 10 amp delay POWER Switch 1 Perform Component Access Procedure 2 Loosensetscrews andremove knob from POWER Switc
64. cany Jazlovice 251 01 Czech Republic Phone 42 0 257 741 033 Fax 42 0 257 741 039 Duke Mfg UK Duke House Unit 10 Greendale Business Park Woodbury Salterton Exeter Devon UK EX5 Tel 01395 234140 FAX 01395 234154 Asia Office Duke Food Service Equipment Company Limited Building 17 2 658 Jin Zhong Road Shanghai 200335 China Phone 86 21 6876 9272 FAX 86 21 33600628
65. ce Manual for Electric Convection Oven 5 9 CCSI CONTROL W BACKUP THERMOSTAT 208 240 VAC 50 60 HZ 1PH OR 3PH 11 TRANSFER 241 SWITCH SWITCH C c 1 SPEED MOTOR BACKUP 6 THERMOSTAT o 12 ELEMENTS 2 3 PHASE N gt Z 2 1 S gt A O lt m CCSI DIGITAL COOK TIME CONTROL t t YELLOW L1 L2 L3 BLUE CONTACTOR HEAT POWER YELLOW DEMAND ELEMENTS 1 0 0 o 9 L1 L3 CONTACTOR 2090 NC NO C DOOR FUSES SWITCH u 9 m PART NO 155504D 52 V 208 240 V Service Manual for Electric Convection Oven 5 9 CONVECTION OVEN CONTROL PANEL YELLOW BLACK MOTOR 2 SPEED 200 240V OPTION STANDARD 200 240V SINGLE SPEED MOTOR 3 POLE 50A CONTACTOR 208 240V COIL ELEMENTS 1 PHASE CONNECTION Outer Element
66. e kasuqqa aaah 11 PrOCGedUte ac heeds ties tr etre ree hu e pescecun vanes rs ESE 11 11 ZX COMMONS sae EEEE 11 OWEN READY LAGI se nino erat eet ukku trien uidet ide LAE 11 11 Fuse Holder a skit iyaiwa 11 ZZ CONTROL PANEL ASSEMBLY ttr tnter n Er eres adds 12 Component Access PFOCedUte uuu uuu u u uuu a a e ep tea qasa PRESE E asper sapi sassa panas carece 12 POWER pm 12 ZZ OVEM GOMO l sirsie sna aaa 12 Fuse and Fuse Holder Light u u u l iota Ee pet etu etat fee anced e 12 6 13 amp 5 9 V CONTROLLER ASSEMBLY amp E SERIES ELECTRO MECHANICAL CONTROLLER ASSEMBLY 13 ComponentAccess Proced te cases sees tetur ut epe esa ian E Eres ege xat rx s supa reta 13 AA Ea 13 TEMPERATURE 13 1 TIME uuu 13 OVEN READY
67. ew and remove knob from POWER Switch 3 Tagand disconnect wires from POWER Switch amp tag wires 4 Remove nut securing POWER Switch 5 Reverse proceduretoinstalla new POWER Switch ZX Controller 1 Perform Component Access Procedure 2 Tag and disconnect wires from ZX Controller amp tag wires 3 Remove two knobs from front of Digital Control Panel 4 Remove four nuts securing ZX Controller to back of Digital Control Panel 5 Remove Controller from rear of Digital Control Panel 6 Reverse procedure to install ZX Controller OVEN READY Light 1 Perform Component Access Procedure 2 Tagand disconnect wires to OVEN READY Light 3 Remove OVEN READY Light from front of Digital Control Panel 4 Reverse procedure to install a new OVEN READY Light LIGHT Switch NOTE LIGHT Switch is only on the 6 13 Oven 1 Perform Component Access Procedure 2 Tagand disconnect wires from LIGHT Switch 3 RemoveLIGHT Switch from front of Digital Control Panel 4 Reverse procedure to install a new LIGHT Switch Fuse and Fuse Holder Light 1 Remove Fuse Holder Cap to replace Fuse Perform Component Access Procedure Tag and disconnect wires to Fuse Holder Remove nut securing Fuse Holder m Remove Fuse Holder from front of Digital Control Panel 6 Reverse procedure to install a new Fuse Holder 11 Service Manual for Electric Convection Oven ZZ CONTROL PANEL ASSEMBLY WARNING D
68. f not correct Check input and out voltage of Step Down Transformer Replace if input voltage present but no or incorrect output voltage Check for voltage at both the input and output side of Contactor If present at input but not present at output replace Contactor Replace Elements Replace Element assembly Replace Contactor Replace RTD Probe Replace Controller Replace RTD Probe Replace Controller If the oven shuts off and displays 9999 the probe has an open circuit and must be replaced If the oven shuts off and displays 7777 the probe is shorted and must be replaced 33 Service Manual for Electric Convection Oven iwan 5 9 ELECTRIC CONVECTION OVEN V OPTION 208 240 50 60 HZ OR 9 1 SPEED MOTOR POWER SWITCH 2 SPEED MOTOR 2 Te Po d 0 ELEMENTS 3 PHASE 6 3 71 0 L1 L1 L2 13 CONTACTOR ELEMENTS 1 PHASE O SWITCH 1 2 L1 L3 Q4 p 4 NN CONTACTOR 1 SPEED MOTOR _ E DOO BUZZER 7 4 FUSES T A NO C Q DOOR SWITCH INPUT POWER PART NO 155500B 34 Service Manual for Electric Convection Oven 6 13 ELECTRIC CONVECTION OVEN V OPTION 208 240 50 60 HZ 1PH OR 3PH 2 SPEED MOTOR 23 9 POWER SWIT
69. gt FAN 9 O C4 9 SWITCH Q9 1 SPEED MOTOR t D L1 L2 13 CONTACTOR q a ELEMENTS 3 PHASE ELEMENTS 1 PHASE D FUSES T smien PART NO 153625B GHTS U CONTACTOR TRANSFORMER 2 240V 480V DOOR 1j SWITCH H2 3 L3 x1 H4 L1 POWER 43 Service Manual for Electric Convection Oven 44 6 13 ELECTRIC CONVECTION OVEN X PULSE OPTION 440 480 50 60 HZ 1PH OR 3 PH E SWITCH 9 re E1 E1 02 1 5 4 e E3 E2 E1 0 1 2 E79 DIGITAL COOK TIME CONTROL gt UJ O O CI 1 92 Q0 FAN SWITCH 1 SPEED MOTOR oe Q 2 2 SPEED MOTOR o ta m L1 L2 13 CONTACTOR A ELEMENTS 3 PHASE 2 ELEMENTS 1 PHASE i a L1 L3 SPEED MOTOR 4 LIGHT SWITCH CONTACTOR 153632 TRANSFORMER 240V 480V DOOR SWITCH L3 L1 POWER Service Manual for Electric Convection Oven 6 13 ELECTRIC CONVECTION O
70. h Tag and disconnect wires from POWER Switch Remove nut securing POWER Switch Remove POWER Switch from rear of panel Reverse procedure to install POWER Switch X Controller 1 Perform Component Access Procedure 2 Tagand disconnect wires from Controller 3 Remove knobs from front of Control Panel 4 Remove four nuts securing Controller to Control Panel 5 Remove Controller from rear of Control Panel 6 Reverse procedure to install a new Controller OVEN READY Light 1 Perform Component Access Procedure 2 Tag disconnect wires to OVEN READY Light 3 Remove OVEN READY Light from front of Control Panel 4 Reverse procedure to install a new OVEN READY Light Fan Switch 1 Perform Component Access Procedure 2 Tagand disconnect wires from Fan Switch 3 Remove Fan Switch from front of Control Panel 4 Reverse procedure to install a new Fan Switch Fuse and Fuse Holder 1 Perform Component Access Procedure 2 Remove screw 1 to access back of Control Panel to replace Fuse Holder Tag and disconnect wires to Fuse Holder 3 4 Remove nut securing Fuse Holder 5 Remove Fuse Holder from front of Control Panel 6 Reverse procedure to install Fuse Holder LIGHT Switch NOTE LIGHT Switch is only on the 6 13 Oven 1 Perform Component Access Procedure 2 Tagand disconnect wires from LIGHT Switch 3 Remove LIGHT Switch from front of Control Panel 4 Reverse procedure to
71. ical To RTD probe board connection in oven 3 Remove RTD Probe from inside of the oven and pull connector through side of oven to remove 4 Reverse procedure to install a new RTD Probe THERMOSTAT WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE The Thermostat is located on the V Controller and the Thermostat Probe is located in the upper right of oven The Thermostat Probe provides temperature information back to the Thermostat The capillary tube fromthe Thermostatto the Thermostat Probe is covered with a fiberglass sleeve Bracket Thermostat NOTE When removing the Thermostat be careful not to bend the capillary tube at a sharp angle to prevent kinking 1 Remove screw at top center of Control Panel assembly and slide Control Panel out to allow access to the Thermostat Probe capillary tube 2 Open Oven Door and carefully remove Thermostat Probe from bracket at upper right side of the oven 2 Pull Thermostat Probe through the oven sidewall 3 Remove Thermostat knob from front of V Controller assembly 4 Tag and disconnect wires from back of Thermostat 5 Remove nut securing the Thermostat to front of V Controller assembly 6 Pull Thermostat off rear of V Controller assembly 7 Reverse procedure to install a new Thermostat Be sure fiberglass insulation is on capillary tube to Thermostat Probe 19 Service Manual for Electric Convection Oven KX THERMOST
72. install a new LIGHT Switch Service Manual for Electric Convection Oven XX CONTROL PANEL ASSEMBLY WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Component Access Procedure Remove screw at top center of XX Control Panel assembly and slide Control Panel out to allow access to Control Panel components Controller Control Panel Fuse Holder amp Fuse 10 amp delay POWER Switch 1 Perform Component Access Procedure 2 Loosensetscrews and remove knob from POWER Switch 3 Tag and disconnect wires from POWER Switch 4 Remove nut securing POWER Switch 5 Remove POWER Switch from rear of Control Panel 6 Reverse procedure to install POWER Switch XX Controller 1 Perform Component Access Procedure Tag and disconnect wires from Controller Remove knobs from front of Control Panel 2 3 4 Remove nuts securing Controller to Control Panel 5 Remove Controller from rear of Control Panel 6 Reverse procedure to install Controller OVEN READY Light 1 Perform Component Access Procedure 2 Tag and disconnect wires to OVEN READY Light 3 Remove OVEN READY Light from front of Control Panel 4 Reverse procedure to install OVEN READY Light Fan Switch 1 Perform Component Access Procedure 2 Tagand disconnect wires from Fan Switch 3 Remove Fan Switch from front of Control Panel 4 Reverse procedure to install Fan Switch LIGHT Switch NOTE L
73. it Board 3 Placethejumperinthe 4 position see the diagram above for jumper location 4 Reattach the Control Panel 5 Tumtheovenonand checkfor parameter settings 6 Refer to the Operation amp Installation Manual for programming instructions 16 MOTOR The motor is attached to the right side of the oven in the following models 5 9 Series Oven 5 9 The Oven 59 E3C Oven 59 E3P Oven The motor is attached to the back of the oven in the following models 6 13 The Oven E Series Oven Side Mounted Motor WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE 1 Open Oven Doors Remove shelves Remove two side racks N Remove four screws attaching rightinside panel and remove panel to gain access to Motor Terminals Inside back panel Inside the Oven loosen setscrews on Blower Fan and remove Fan from Motor Shaft Remove right side access panel At right side of oven label and disconnect motor wires at Motor Junction Box Mounting Plate Remove four nuts securing Motor to Mounting Plate and remove Motor Reverse procedure to install Motor Service Manual for Electric Convection Oven Rear Mounted Motor WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Open Oven Doors Remove shelves Remove two side racks Remove four screws attaching back plate and remove back plate to access
74. m front of Control Panel 4 Remove four nuts securing Controller to Control Panel 5 Remove Controller from rear of Control Panel 6 Reverse procedure to install a new Controller OVEN READY Light 1 Perform Component Access Procedure 2 Tagand disconnect wires to OVEN READY Light 3 Remove OVEN READY Light from front of panel 4 Reverse procedure to install a new OVEN READY Light Fuse and Fuse Holder Light 1 Remove Fuse Holder cap to replace Fuse Perform Component Access Procedure Tag and disconnect wires to Fuse Holder 2 3 4 Remove nut securing Fuse Holder 5 Remove Fuse Holder from front of Control Panel 6 Reverse procedure to install a new Fuse Holder LIGHT Switch NOTE LIGHT Switch is only on the 6 13 Oven 1 Perform Component Access procedure 2 Tagand disconnect wires from LIGHT Switch 3 RemoveLIGHT Switch from front of Control Panel 4 Reverse procedure to install a new LIGHT Switch Service Manual for Electric Convection Oven ZX CONTROL PANEL ASSEMBLY WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Component Access Procedure Remove screw at top center of ZX Control Panel assembly and slide control panel out to allow access to Control Panel components 7 C O Controller Digital Control Panel Fuse Holder amp Fuse 10 amp delay POWER Switch 1 Perform Component Access Procedure 2 Loosen set scr
75. n H POWER LIGHT SWITCH UGHTS PART 1536268 48 Service Manual for Electric Convection Oven 6 13 ELECTRIC CONVECTION OVEN 22 OPTION 208 240 50 60 HZ 1PH OR 3PH PROBE 2 SPEED MOTOR J2 PROBE 7 9 BACKUP 2 SWITCH N 10 SUPPLY J49 oc 5 FAN 122 11 7 9 ELEMENTS 4 D B 3 PHASE J23 HIGH a FAN 9 9 HEATING nee 8 ELEMENTS i I f ur B pom jie 99 m 5 t DOOR L1 13 SWITCH CONTACTOR POWER T Y SWITCH 2 2 3 TRANSFER SWITCH 2 8 FUSES BACKUP THERMOSTAT 3 POWER ESR oS 9 O 9 LIGHT SWITCH 1 2 C BUZZER 5 oo LUG LIGHTS OY PART NO 153623 cy 49 Service Manual for Electric Convection Oven 5 9 amp 6 13 ELECTRIC CONVECTION OVENS ZZ OPTION 208 240 VAC 50 60 HZ 1PH OR 3PH 2 SPEED MOTOR 6033 COMPUTER EE Neun NC N LOW FAN RELAY 922 11 J20 Lowl _ _N VT RM G r NC 1 E HIGH FA
76. obe to rise above selected temperature Defective Relay Interface Board 32 Replace RTD Probe Replace Relay Interface Board Service Manual for Electric Convection Oven 5 9 CCSI CONTROL WITH BACKUP THERMOSTAT Note Troubleshooting is based on a properly programmed Controller SYMPTON CAUSE REMEDY Oven not heating Blower not operating Oven Heating lamp is off POWER Switch is in the ON position but Oven not heating Blower not operating Blower operating but Oven not heating Oven does not heat to selected temperature level Oven temperature continues to rise above selected temperature Oven not plugged into an operating power source Blown fuse POWER Switch not in the ON position Oven Door not closed Cam not activating Door Switch Defective POWER Switch Defective Controller Defective Power Transformer Defective Step Down Transformer Defective Contactor Defective Elements Defective Element Defective Contactor Defective RTD Probe Defective Controller Defective RTD Probe Defective Controller Probe failures can be indicated by the controller display Plug oven into a power source with the proper rating Replace fuse Turn POWER Switch to the ON position Close Oven Door completely Check for proper Door Switch operation Check and replace POWER Switch Replace Controller Check for correct voltage at input and output of Power Transformer and replace i
77. r of combustible material Operate equipment only on the type of electricity indicated on the specification plate Retain this manual for future reference Service Manual for Electric Convection Oven TABLE OF CONTENTS INTRO DUCTION u uuu u u uu ret einen ne cask peach Sce clari Feu ui ire Ease asas eeu Te Ded 6 GENERAL ad 6 INSTALLATION bosses 6 OPERATION uu 6 CLEANING ce LM LI iH cea 6 POOLS ches 6 SOLANA me LI 6 ELECTRICAL SPECIFICATIGINS UU 6 COMPONENT REMOVAL AND 7 Electrical Procedure iurc aD EUER EE REOR A SEES e uA DEDANS 7 RIGHT SIDE PANEL OVENS WITH DUAL 2 7 X CONTROL PANEL ASSEMBLY Lu asas i tpe lUe ba Ab cese De LA e EDEN El usss a 8 Component Access Procedure reise tiber tee sasa beato Ree c XR SER Xa E PUR eC RR
78. re are four separate Gaskets for the top bottom and two sides Each Gasketis replaced independently 23 Service Manual for Electric Convection Oven sin Door Top Gasket Se Top Finish Piece Door Catch Door Bearing Door Side Gasket Latch Roller Assembly Left Hinged Door w Glass Door Bottom Gasket 6 Door Micro Switch Oven Window Door Handle Door Actuator Switch Lower Finish Piece 1 Open oven door 2 Remove the screws securing the Gasket that is to be replaced 3 Install new Gasket onto oven frame and secure in place with screws 4 Closeoven door and check that Gasket is properly sealing the door 5 To check the gasket seal place a dollar bill sized piece of paper against the gasket and close the door Friction should be felt when removing the paper Check all four sides of the door 6 With oven in cool down cycle feel along all four edges of the door for air leaks Roller Latch 1 Open oven door 2 Remove two screws securing Roller Latch to top 24 of oven door Lift Roller Latch out of oven door Reverse procedure to install Roller Latch Door Switch WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE Remove Lower Finish Piece to access Door Switch Label and disconnect wires from the Door Switch Remove screws securing Door Switch to switch bracket and remove Door Switch Reverse procedure to ins
79. re or counterclockwise to raise the temperature DO NOT allow the stem of the Thermostat to turn as you turn the screw CAUTION Maximum turn of screw A is 1 1 2 turns clockwise or counter clockwise 3 Open the oven door and turn the POWER Switch to the COOL DOWN position This will allow the oven fan to come on without the burners and cool off the oven Allow the oven to cool to about 250 F 120 C 4 Return the POWER Switch to the COOK position and repeat the previous steps until the oven Thermostat and the pyrometer thermometer reading agrees 5 Replace the knob and tighten the setscrews This Thermostat is a direct acting opens on temperature rise device Service Manual for Electric Convection Oven ELEMENT Check the Element by measuring the resistance between the two wires of the Element To access the Element follow the procedure described in the ELEMENT REPLACEMENT SECTION Connect an ohmmeter across the Element leads and verify that the resistance is as follows 6 13 and E Series ovens Operating Element Resistance Voltage Part Number 153102 153103 153104 5 9 ovens Operating Element Resistance Voltage Part Number 155076 75 and 74 155079 78 and 77 1 Replace Element if defective RTD Check the by measuring the resistance between the two lead wires To access the RTD follow the procedure described in the RTD REPLACEMENT SECTION
80. ring the Top Finishing Piece 3 Loosen the jam nut on both Turnbuckles Top Finish Piece Nuts Turnbuckle Assembly 4 Make adjustments simultaneously to both Turnbuckles Loosen one Turnbuckle and tighten the other 5 Once the Oven Doors are operating properly retighten the jam nuts so the Oven Doors will stay inadjustment Test the Oven Doors to make certain they are in adjustment 6 Install Top Finish Piece over the door Oven Door Switch Adjustment The Oven Door Switch is located behind the Lower Trim Piece on the right side The door switch is activated by a cam which is mounted to the door s hinge pin with a setscrew 1 Open the oven doors fully Remove the Lower Trim Piece by loosening the four screws located inside the door opening 3 Position the oven doors so they are nearly closed but not latched 4 To adjust the cam loosen the setscrew and turn the cam until you hear the switch click 25 Service Manual for Electric Convection Oven 5 Tighten the setscrew in the cam Test the door to make certain the switch will make contact with the doors closed 6 Replace the Oven Trim Piece Door Switch OVEN DOOR SWITCH CHECK WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE 1 Open the oven doors fully 2 Remove the Lower Trim Piece by loosening the four screws located inside the door opening 3 Disconnect wire from
81. s attaching Power Transformer to panel and remove Power Transformer 4 Reverse procedure to install Power Transformer 3 RELAY PRINTED CIRCUIT BOARD Relay Board WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE NOTE Usedonovens with the Model 59 ZZ Controller or 5 9 ZZ Controller PCB is located behind Control Panel 1 Remove screw at top center of Control Panel assembly and slide Control Panel out to allow access to the Relay Board Label and disconnect wires to Relay Board Remove four screws attaching Relay Board assembly and remove Relay Board 4 Reverse procedure to install a new Relay Board Service Manual for Electric Convection Oven RTD PROBE WARNING DISCONNECT OVEN FROM POWER SOURCE BEFORE PERFORMING ANY SERVICE The RTD Probe is located parallel to the oven door at the front of the oven cavity for the following ovens 5 9 The Oven X Controller XX Controller Z and ZX Controller ZZ Controller The RTD Probe is located at the top center of the right wall for the following ovens 6 13 The Oven X Controller XX Controller Z and ZX Controller The RTD Probe is mounted on the top right center wall for the following ovens 59 and 59 E3P ovens CCSI Controller 1 Remove screw at top center of Control Panel assembly and slide Control Panel out to allow access to the RTD Probe connection on the Relay Board 2 Disconnect RTD Probe connector from Control Board Typ
82. tall a new Door Switch Close oven door Adjust switch operating cam as described in the SERVICE PROCEDURES section Door Handle Open oven door Remove two screws at the top and two screws at the bottom securing Door Handle to oven door Remove Door Reverse procedure to install Door Handle Turnbuckle Assembly 2 door 6 13 Series only 1 Remove screws securing Top Finishing Piece to oven and remove Top Finish Piece Loosen Turnbuckles sufficiently to disengage Chain Drive from Door Sprockets Turnbuckle Assembly 3 Remove Turnbuckle Assembly NOTE When installing a new Turnbuckle Assembly be sure to center turnbuckles so that Oven Door can fully open and close Wrap new Turnbuckle Assembly around the Sprockets on the top of each door hinge Adjust Turnbuckles as described in the SERVICE PROCEDURES section Service Manual for Electric Convection Oven SERVICE PROCEDURES WARNING CERTAIN PROCEDURES IN THIS SECTION REQUIRE ELECTRICAL TEST OR MEASUREMENTS WHILE POWER IS APPLIED TO THE MACHINE EXERCISE EXTREME CAUTION AT ALL TIMES IF TEST POINTS ARE NOT EASILY ACCESSIBLE DISCONNECT POWER AND FOLLOW LOCKOUT TAGOUT PROCEDURES ATTACH TEST EQUIPMENT AND REAPPLY POWER TO TEST MAINTENANCE INSTRUCTIONS These service procedure instructions are for the use of qualified service personnel only Service by other than qualified personnel may result in damage to the oven and or injury to the
83. the door switch and connect an ohmmeter across door contacts 4 Check that with oven door open there is no continuity 5 Close oven door until a click is heard and check Switch contacts for continuity Ohmmeter should indicate 0 Ohms THERMOSTAT CALIBRATION NOTE Thermostat calibration is applicable only for the electro mechanical controller V It is not applicable to ovens with solid state controls Check Calibration 1 Turn the oven on by turning the POWER Switch to the COOK position 2 Open the oven doors and place a pyrometer the center of the middle oven rack A reliable mercury type thermometer can be substituted if a pyrometer is not available 26 3 Turn the thermostat dial to 350 F 177 C Allow the oven to preheat 1 2 hour When the indicator light goes out the thermostat has been satisfied Check the pyrometer or thermometer to determine the internal oven temperature If the reading on the pyrometer or thermometer is less than 15 F different from the setting of the Thermostat no adjustment is needed If this reading is more than 15 F proceed with calibration procedure To Calibrate the Thermostat 1 Remove the Thermostat knob by loosening the setscrew and pull the knob forward Take care not to turn the Thermostat stem which will change the setting 2 With a very small screwdriver turn the screw A located in the bottom of the hollow of the stem clockwise to lower the temperatu
84. wire and attach a wire nut 13 Referring to the figure above disconnect the 32 black wire from the blue wire 14 32 black wire to the common terminal on the relay 15 Connect the 2 white wire to the blue wire coming from the relay and attach a wire nut 16 Close the Control Panel and reattach its mounting screw 17 Proceedtothe Control Circuit Board Jumper Setting Instructions CONTROL CIRCUIT BOARD JUMPER SETTINGS The Control Circuit Board is shipped with the jumper in position 3 Position 1 loads Churches Chicken s default settings Position 2 loads Popeye s Chicken s default settings Single Menu Jumper Setting Churches or Popeye s 1 Turn the power off to the unit 2 Remove screw at top center of Control Panel assembly and slide Control Panel out to allow access to the Control Circuit Board 3 Placethejumperinthe 3 position see diagram below 15 Service Manual for Electric Convection Oven wasa JUMPER uin JUMPER POSITIONS o El View of Back of Control Board 4 Reattach the Control Panel 5 Turntheovenonand checkthe parameter settings 6 Refer to the Operation amp Installation Manual for programming instructions Seven Menu Jumper Settings Popeye s Chicken only 1 Turn the power off to the unit 2 Remove screw at top center of Control Panel assembly and slide Control Panel out to allow access to the Control Circu

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