Service Manual STG_STW_USA
Contents
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7. 34 12 34 7 34 11 34 15 34 10 a Oo o gt 78 4 EZ PU 7 V 7 y Z lt Z NA y Page 29 of 47 Service Manual ST65 7 STW5 7 form 9123647 rev 11 2005 5107 P Components Zr fri jado EXPLODED VIEWS AND PARTLISTS ppeu LUOOJUSNUJ 0 XGW iog 509 ZL 6600 16 801 Buyseuuoy 0101916 SOL 8101416 vol UU UU e 550 92UDISI 9 9 Ly 16 SO pes yc 6917 16 ZOL 405 51 ejqpo 5 6076 16 96 2000 16 Ko xpoiqieubow 1710 06 66 Jod pE 21402104 6112 16 ze VOL esnj 0560116 16 esny Z 6067706 06 Jal y 6100116 88 z 6817 16 S8 Joop Bag Z VLOLZL6 1 78 100g 51716 78 4eA0D 6706 16 8 170 ejojd 190 16 OZ Ae1B qouy 5 120 16 19 uouoes JeMOd 9160116 9 6700116 zo 21 2080116 SS JOJOW 9 02 16 S suid uoddns peipoo 21 1040 8 22 16 suid u
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10. through the opening in the side wall 5 Remove the screws on the electric panel that secure the thermostat 6 Remove the thermostat and disconnect the wiring Reverse the procedure to install Note Set the new high limit thermostat to its maximum position MAIN SWITCH 1 Remove the instrument panel according prior procedure 2 Loosen the screws on the electric panel that secure the switch 3 Remove the switch and disconnect the wiring 4 Reverse the procedure to install Page 9 of 47 Service Manual 5105 7 STW5 7 form 9123647 11 2005 REMOVAL AND REPLACEMENT OF PARTS Zr tri jado MAGNETIC SWITCH 1 Remove the right side panel according prior procedure 2 Disconnect the lead wires to the switch 3 Push down on the locking tab and lift out and then up to remove it from the mounting bracket 4 Reverse the procedure to install BLOWER MOTOR 1 Remove the right side panel and the top co ver according to prior procedures 2 Remove the rotor discs suction and fan plate in the oven 3 Remove the wing nut on the fan blade and remove fan blade Left handed threads 4 Disconnect wiring of the motor 5 Remove the screws that secure the motor and remove the motor 6 Reverse the procedure to install Note The blowers are eguipped with a capaci tor Check the direction of rotation of the motor clockwise and change the wiring if necessary Page 10 of 47 Ser
11. 2 ee NES IPSA E 002 N33HLO IVH 21 l 0052 1N3A313 9NILVJH SUS JAJAdds Service Manual 5105 7 STW5 7 form 9123647 11 2005 Page 44 of A7 ELECTRICAL DIAGRAMS Z tri jado ADM MIS 6980 16 ad WOIBDIG 0119 59431 720590 Sp EG Page 45 of 47 Service Manual STG5 7 STW5 7 form 9123647 rev 11 2005 47 tri jado ELECTRICAL DIAGRAMS ZAALS JA Ca n LLVM 0081 1N3A313 J WHSHLOWWH 00 IGIS 15 7980 16 Bum 410520 MIS IPPON vi LIVM 0091 l o Y O Y 1N3N313 ONILV3H 1Y1SONY3H1 Gl Y3MOT8 LO 19 I Un gt T LO LO OL T 8 2 g e 91 5 El 8l 5 O 2 49078 NOILO3NNOO 9I Service Manual 5105 7 STW5 7 form 9123647 rev 11 2005 Page 46 of 47 ZZ tri jado worldwide retail solutions Fri Jado Inc e 180 Kehoe Blvd e Carol Stream Ill 60188 e USA tel 630 784 3469 fax 630 784 1650 toll free 877 FRI JADO e us info frijado com e www frijado com
12. 21 07 16 Hej ADJA epis 1407416 c ejojd Z 0000 16 C doj 05 0907 16 LE epis Jeuiojsno 6 04 16 Zl 0 1090416 91 8970 16 Sl 1975016 vl 1096 uoddns VVVOLL6 l dop jeuod 16 16 1488 9170116 He 8670 16 y 0941106 ssp aWDJJ 9770116 uouduose g 49 Service Manual 5105 7 STW5 7 form 9123647 rev 11 2005 Page 24 of 47 fri jado EXPLODED VIEWS AND PARTLISTS Service Manual STG5 7 STW5 7 form 9123647 rev 11 2005 E OJ E O a LO 9 Y o Luj in o in o Page 25 of 47 Zr tri jado EXPLODED VIEWS AND PARTLISTS dOE G egoo 1 705 16 88 e 550 Duu e2upisi 8 596 ve peipoo sajoy G SIP 10405 602016 e 1 0 402216 kab Josuon FL 12016 o ssp 21429 3 1 1505 46 is LV 2080116 uouduose Joguinuuod Josues ainyosodway
13. N A gt EA v NA WW n o 32233 T gt E 9 9 2280000 v 2007 S Q Q o o o EGG EE 0020 3543 295255 2230200 Page 27 of 47 Service Manual 5105 7 STW5 7 form 9123647 11 2005 tri jado EXPLODED VIEWS AND PARTLISTS ojpjd po 1975516 KUN 1949402 41095 1 16 UIDJJS 1517416 PIX IAM sjueuoduuJoo a oaf 19 2044209 3 eiojd c 0702 46 o 8 650006 es Hoddns UOIDJNSUI aysoAA CEN ajo d 19 0j 186916 o 1 0607 46 lt sjueuoduuJoo 19407 1 9107 46 ez ajo d epis 5107 46 ejo d 5022 46 opis J2uloisno teo 91 0570 46 1096 uoddns 1 ajo d epis iueuieo40yuiey a 550 46 6 500 46 ouod eps 1 820006 pued eps 1 68026 550 SUIDAY 16 uouduose Joguinuuod Service Manual 5105 7 STW5 7 form 9123647 11 2005 Page 28 of 47 fri jado EXPLODED VIEWS AND PARTLISTS
14. and replacement of parts for the STG5 and STG7 4 14310 er de panel is O ANFON 4 TOD 4 4 lu s ab a TONS E PUE mI 5 o u 5 ____ __ _ 6 4 RF UN sss 6 _____ __6_6___ ___ __48_ ___ 6 GU els GAD NT ETE FOWVOF SECIIO RF 81513911 8118 181 180 1192 RY E _ ___6_6_6_ ___ __ 9 PP FF NHW RHAFF 9 SVATON E EO 9 OO r ua EN FFYN CF E NN NF FYNN FFF RF ME Mer 9 Blower motor bottom rotisserie stacked SO a ae YR ta 10 sale a Y 10 Heating CT TM Y NGR FNAN 11 Bi e o pp 11 Door aadjusimeni el SIGS 12 Door NSS aiio 12 Boro gie 13 Removal and replacement of parts for the STW5 STW7 14 io n uu Du u vies MUI FF 14 EF FF NE FFF 14 Tiro u n 15 W eos __ ______ ____ gt 15 Heating Sleme uuu NN 16 PACU il e OOO NR NF TN a 16 Electrical tests and service proce
15. suction and fan plate according prior proce dures 2 Disconnect the wiring from the element 3 Remove the mounting nut 4 Remove the element from the mounting clip and pull it from the wall 5 Reverse the procedure to install 1 Remove the right side panel and rotor discs according prior procedure 2 Disconnect the wiring of the motor Check where the wire marked A is connected 3 Remove the screws that secure the fan cover and remove the cover 4 STG 5 only Remove the nuts that secure the motor and remove the motor 5 STG 7 Only Set the drive arm in a position vertical downwards This can be done manu ally or by turning the fan blade by hand 6 Mark the position of the motor support with a marker 7 Remove the bolts that secure the motor and the nuts that secure the motor support and remove the motor 8 Check the white Teflon ring Replace if neces sary 9 Install the fan blade on the new motor 10 Reverse the procedure to install Note Always make a test run on maximum tem perature to insure the motor is well mounted and adjusted Page 12 of 47 Service Manual STG5 7 STW5 7 form 9123647 11 2005 REMOVAL AND REPLACEMENT OF PARTS Zr tri jado DOOR ADJUSTMENT LEFT SIDE 1 Remove the left side panel according prior procedure 2 Loosen the nuts of the upper hinge The door must be closed 3 Loosen the locknut and adjust the bolt in or out to adjust the door 4 Tig
16. AMS o 2915 80 16 MN MG 10520 LL 4 VES kim N cc ASOC NI ASO MOTISA N3339 C eds s GC Oc 28 as 25 o o 3 o E 2 O 5 D Z 0 z 3sn4 VASN4 79 COCO LO LO CO 8 E e ewne c 2 YM 8l 61 vv 22192 Oc ly Ep 018 NOLLDANNOJ Elus 6 9 9 Go Ios al E 13019 HOLIMS gt o gt 29 N 5 gt E Mm gt MOSN3S MV3N 2 gt 70 U o CZ 22 zo zo Loy 10 22 Ly S SLN3A313 SNILV3H gt gt U U gt gt gt o o o i 3 L1W1SONY33HL Service Manual STG5 7 STW5 7 form 9123647 rev 11 2005 Page 42 of 47 ELECTRICAL DIAGRAMS Z tri jado 102415 GMIS 6680 16 MN MO 9 10590 SiL v 3H MOOC S S MIS Page 43 of 47 Service Manual STG5 7 STW5 7 form 9123647 rev 11 2005 Jr fri jado ELECTRICAL DIAGRAMS GAALS 0980 16 MN NO 4259 l o Y Ol Y 1VISONWM3HL gis 43MO18 TS o q uda A19 GI vl MOO ld NOILOANNOO Vis O gt gt
17. SERVICE MANUAL STG ROTISSERIE OVEN MODELS STW WARMER MODELS MODELS Programmable controls STG5 STG7 Warmers STW5 STW7 hs Model STG7 P NOTICE This manual is prepared for the use of trained Service Technicians and should not be used by those not properly qualified If you have attended a trianing for this product you may be qualified to perform all the proce dures in this manual This manual is not intended to be all encompassing If you have attended a training for this product you should read in its entirety the repair procedure you wish to performto determine if you have the neces sary tools instruments and skills required to perform the procedure Procedures for which you do not have the necessary tools instruments and skills should be performed by a trained technician Reproduction or other use of this Manual without the express written consent of Fri Jado is prohibited fri jado Uu worldwide retail solutions LISTED WWW FRIJADO COM Service Manual 5105 7 STW5 7 form 9123647 rev 11 2005 Z tri jado EMPTY PAGE Page 2 of 47 Service Manual 5105 7 STW5 7 form 9123647 rev 11 2005 TABLE CONTENTS Zr tri jado General technical dqatqa 3 Technical Dolo U S Standard Models 3 Technical Dale Ellos Mode I Sistas cpa ee casts 3 Removal
18. ach key to be tested as indicated in the diagram You can set the multimeter on a beep signal or set it on resistance measuring Press the key to be tested and the meter should give a beep signal or indicates a resistance less than 200 Ohms Page 19 of 47 ELECTRICAL TESTS AND SERVICE PROCEDURES fri jado CONTROL LOCATION DISPLAY h PROGRAMMABLE CONTROLS ROTOR PROGRAM PROCES INDICATORS LS INDICATORS E wae o PROGRAM POWER KEYS O O O ni INDICATOR BUZZER t A START STOP BUTTON U P PROGRAMMABLE TEMPERATURE TIME OF gt 0 DAY TIME W BLP Q00 DOWN PROGRAM COOKING GRILL END PROCESS PROCESS THERMOSTAT DIAL Page 20 of 47 Service Manual STG5 7 STW5 7 form 9123647 rev 11 2005 Zr tri jado TROUBLESHOOTING TROUBLESHOOTING THE STG5 7 ROTISSERIE No power to oven controls Main fuse or breaker blows Main breaker open Fuse F1 or F2 burned Switch malfunction Wiring loose Wiring incorrectly Heating element shorted Wiring shorted Drive motor does not run in auto mode Blower motor does not run Oventemperature differs from temperature setting in auto mode heating elements out quartzlamp and blowers operate while oven cavity is below set temperature Oven temperature does not reach desired temperature in auto mode No display and or keypad does not function S
19. ch the glass with your hands The moisture from your hands could af fect the live span of the lamp This moisture can be removed with alcohol while the lamp is cold Note Use a clean rag or paper towel to replace the lamp 1 Remove the insulators of the lamp 2 Remove the bolt from each end of the lamp and remove the lamp 3 Install the lamp with the painted side towards the top of the oven Hold the metal when tightening the bolts to prevent the metal from twisting and damaging the lamp 4 Tighten the insulators evenly to prevent da mage POWER SECTION 1 Remove the right side panel according prior procedure 2 Disconnect wiring and flatcable on the board 3 Remove the board from the clips by pressing the clips together 4 Reverse the procedure to install Note When installing new board ensure that JP3 and JP4 on new board are set the same as on the old board Page 8 of 47 Service Manual STG5 7 STW5 7 form 9123647 rev 11 2005 REMOVAL AND REPLACEMENT OF PARTS Z tri jado HIGH LIMIT THERMOSTAT 1 Remove the right side panel according prior procedure 2 Remove the suction and fan plate on the inside of the oven 3 STG 5 only Remove the nut on the clamp and slide clamp towards yourself Loosen the screw in the clamp that secures the probe and remove the probe 4 STG 7 only Remove the thermostat probe from the clip in the oven and guide it outside
20. dures 17 sio SENSO uy wa Ts 17 Heating element Ies 17 18 GINO OC OIG IN 19 Troubleshooting the STG5 7 Rotisserie 20 Troubleshooting the STW5 7 Warmetr 21 Exploded views amp Parisis 22 Electrical diagrams 38 Service Manual 5165 7 SIWS 7 form 9123647 1005 GENERAL TECHNICAL DATA p fri ja do GENERAL TECHNICAL DATA This manual covers the STG series rotisserie ovens and the STW series warmers Ovens and warming cabinets come in two sizes Ovens and cabinets will also be delivered in stacked versions STG 5 Oven with five spits 15 to 20 chickens SIG 7 Oven with seven spits 28 to 35 chickens STW 5 Warming cabinet STW 7 Warming cabinet All of the information illustrations and specifications contained in this manual are based on the latest product information available at the time of printing TECHNICAL DATA U S STANDARD MODELS Type STG 5 STW 5 STG 7 STW7 Power 6100W 2500W 9500W 3300W Eu Fuses need
21. ed with power connection Ix 15A B B 208 V 1N 60 Hz 1 phase with zero Standard plug from factory eo NEMA 6 15P WN 09 5 Stacked STG STW cabinets each cabinet comes with separate power Net weight 269 lbs 220 lbs 399 lbs 331 Ibs Gross weight 350 lbs 269 lbs 478 lbs 363 lbs Height 33 7 8 33 7 8 40 40 Width 32 9 16 32 9 16 38 13 16 38 13 16 Depth 25 5 8 25 5 8 SON pd 33 1 2 TECHNICAL DATA U S SPECIAL MODELS Type STG 5 STG 7 STW7 Power 6 100W 9500W 3300W Fuses needed with power connection NN sa DEDOS Stacked STG STW cabinets each cabinet comes with separate power Standard plug from factory NEMA 6 50P n a fixed wiring NEMA 6 20P Tools Standard set of tools Metric wrenches sockets and hex socket key wrenches VOM with AC current tester any VOM with a sensitivity of at least 20 000 ohms per volt can be used Temperature tester TL 84919 Field Service Grounding Kit Page 4 47 Service Manual ST65 7 STW5 7 form 9123647 rev 11 2005 REMOVAL AND REPLACEMENT OF PARTS Z tri jado REMOVAL AND REPLACEMENT OF PARTS FOR THE STG5 AND STC7 WARNING Disconnect the electrical power to the machine at the main circuit box Place a tag on the circuit box indicating the circuit is being serviced RIGHT OR LEFT SIDE PANEL 1 Remove the screws t
22. ervice Manual 5105 7 STW5 7 form 9123647 11 2005 N 0 N O O N h WN O O Main braker 12 5105 L1 5107 open also no readings display Fuse F1 also no readings on display Capacitor malfunction Wiring loose Main switch malfunction Motor malfunction Capacitor malfunction Wiring loose Motor inoperative Safety thermostat malfunction Blower motor s inoperative turning direc tion Electronic control inoperative PT 550 sensor malfunction Dirty fanguard fanblade s Safety thermostat malfunction Contactor inoperative Wiring loose Safety thermostat malfunction PT 550 sensor malfunction Electronic control inoperative Heater s inoperative Incorrect line voltage Loose flatcable from display to electronic control Fuse FA 63mA burned Fuse F1 or F2 burned Display and or electronic control malfunction Page 21 of 47 TROUBLESHOOTING fri jado TROUBLESHOOTING THE STW5 7 WARMER No power to warmer controls Main breaker open Switch malfunction Wiring loose Main fuse or breaker blows Wiring incorrectly Heating element shorted Wiring shorted Blower motor does not run Capacitor malfunction Wiring loose Motor inoperative Lamps do not operate Lamp malfunction Switch malfunction Wiring loose Oven tempe
23. hat secure the panel to the frame 2 Remove the panel 3 Reverse the procedure to install 1 Remove the left side panel according prior procedure 2 Remove the screws securing both large and small top covers 3 Remove the top cover Lift at leff side and remove to the left 4 Reverse the procedure to install Note STG 5 has an optional special top cover for access to the circulation blower Standard no cover for the blower 1 Remove cover plate on the knob with a small screw driver 2 Loosen the srew inside the knob 3 Remove the knob with ring 4 Reverse the procedure to install Note check that the ring behind the knob is in the right position and runs free from the panel Page 5 of 47 Service Manual 5105 7 STW5 7 form 9123647 11 2005 REMOVAL AND REPLACEMENT OF PARTS Z fri jado INSTRUMENT PANEL 1 Remove the right side panel according prior procedure 2 Remove the knobs according prior proce dure 3 Remove the screw that secures the panel 4 Remove the 2 bolts on the backside of the instrument panel top and bottom side only for the STG 7 5 Remove the screws that secure the meat probe holder and remove the holder if supplied Remove the flatcable on the power section Remove the clip on the back top left side that secures panel and frame 8 Remove the instrument panel 9 Reverse the procedure to install ELECTRIC PANEL 1 Remove t
24. he instrument panel according prior procedure 2 Remove on the front side the screws that secure the panel 3 Remove on the inside bottom of the elec tric panel the bolt and nuts 4 Disconnect the wiring 5 Slide the electrical panel backwards 6 Reverse the procedure to install Page 6 of 47 Service Manual 5105 7 STW5 7 form 9123647 11 2005 REMOVAL AND REPLACEMENT OF PARTS Zr tri jado DISPLAY Remove the right side panel according prior procedure Disconnect the flatcable on the display Remove the clip on the back top left side that secures panel and frame Remove the nuts and washers on the backside of the display and remove the metal cover Remove the nuts and plastic rings that secure the board and remove the board Do not forget to disconnect the blue connec tor on the board Reverse the procedure to install Remove the instrument panel according prior procedure Remove the display according prior proce dure Remove the nuts that secure the panel with foil and remove panel Reverse the procedure to install Service Manual 5105 7 STW5 7 form 9123647 rev 11 2005 Remove the instrument panel according prior procedure Remove the 4 nuts that secure the panel and remove panel Reverse the procedure to install Page 7 of 47 REMOVAL AND REPLACEMENT OF PARTS Zr tri jado QUARTZ LAMP Caution Do not tou
25. hten the nuts of the hinge and mount the left hand panel DOOR GLASS INSIDE 1 Liff the door upward out of the hinges and place on a table 2 Remove the cap nuts and rings on the pro files of the door 3 Remove the profiles from the glass 4 Mount the profiles on the new glass Do forget the nylon rings inside the holes and the rings between metal and glass 5 Mount the cap nuts and rings Note Tighte ning of nuts max 4 2 Nm 6 Place the door in the hinges Page 13 47 Service Manual 5105 7 STW5 7 form 9123647 11 2005 REMOVAL AND REPLACEMENT OF PARTS Zr fri jado DOOR GLASS OUTSIDE 1 Lift the inner door out the hinges lay aside 2 Remove the left side panel according prior procedure 3 Remove the 2 nuts behind the top hinge The door must be closed 4 Hold the door on both sides and move this towards yourself before lifting it out of the hinges Place the door with the rounded side down on a table 5 Remove the screws cap nuts and rings on the profiles of the door and remove the pro files 6 Mount the profiles on the new glass Do not forget the nylon rings inside the holes and the rings between metal and glass Reverse the procedure to install Page 14 of A7 Service Manual STG5 7 STW5 7 form 9123647 rev 11 2005 E REMOVAL AND REPLACEMENT OF PARTS Z tri jado REMOVAL AND REPLACEMENT OF PARTS FOR THE STW5 AND STW7 WARNING Disconnect
26. oddns pul peipooo 6722 16 OS Josues o4njpJeduiog 7600 06 LELEZO6 97 p buupaq 6906 16 Ly 0001 zuonb duo 2809506 Buisnou doo duo y 2200116 M 001 A 802 6060116 00LZ A 802 Z zr Z 8700116 Ly uoudiose LO J9qUWUNUHDJ 550 5 9 9966857 Zeb Buu pes 8 6917 16 9 6 pajsalpo g 85044 y 16 S 6 9 85018 y 7506 16 v 6 epjoad uouoeioig v 6 02 16 8 66 ayoid 6070 16 2625 4ejno 55010 6102 16 1 65 pUl dajno 56501 Z 2012 16 6 55090 Z 000 16 9AUp VOOEZ L6 15 1610116 9 Hoddns 19 7 16 ce UoNMS UIDW 8262 16 91 96 eund 5145813 9017 16 41 96 4414 201120959 Z 0800116 ju 10120959 LOLZZ06 11 96 UDHMS 980 06 OLYE oHSU OW 0404 06 6 7 pwwo 80 06 8 v Do 065 06 Ioisouueu 560 06 72 9 g y CLSYYO 9 e z 1 9 06 S pE 108 6
27. pull the thermostat away 5 Reverse the procedure to install MAIN SWITCH 1 Remove the right side panel according prior procedure 2 Remove the knob according prior procedure 3 STG7 only Remove the 2 bolts on the back side of the instrumentpanel 4 Remove the screw that secures the instru mentpanel and remove this panel 5 Remove the screws that secure the main switch and remove the switch 6 Disconnect the wiring from the switch 7 Remove the thermostat from the main switch according prior procedure 8 Reverse the procedure to install Page 16 of 47 Service Manual 5105 7 STW5 7 form 9123647 11 2005 REMOVAL AND REPLACEMENT OF PARTS Zr tri jado HEATING ELEMENT 1 Remove the right side panel racks bottom plate and the fan plate according prior pro cedures 2 Disconnect the wiring from the element 3 Remove the nuts and rings that secure the element and remove the element 4 Reverse the procedure to install HALOTHERM LAMP 1 Remove the nuts of the cover profile 2 Push the lamp to either side and pull it down to remove the lamp 3 Insert one end of the new lamp in the soc ket and push it in Align the other end of the lamp with the socket and allow the spring tension to push the lamp in place 4 Replace the cover profile Note Be sure that the drop on the lamp is on the bottom side Page 17 of 47 Service Manual 5105 7 STW5 7 form 9123647
28. rature does not reach desired Incorrect line voltage temperature Heater s inoperative Thermometer malfunction Thermostat malfunction Blower motor inoperative turning direction Dirty fanguard or fanblade Products dry out too fast 1 No water in tray Page 22 of 47 Service Manual ST65 7 STW5 7 form 9123647 rev 11 2005 fri jado EXPLODED VIEWS AND PARTLISTS Schweisszusammenstellung Unite de soudure Conjunto de soldadura Conjunto de soldadura Lassamenstelling Weld assembly EXPLODED VIEWS amp PARTLISTS 59105 Sheet Iron Work Service Manual 5105 7 STW5 7 form 9123647 11 2005 Page 23 of 47 tri jado EXPLODED VIEWS AND PARTLISTS 91 81 91045 E 1816 06 98 siueuoduJoo paje 9717 16 1942405 6 08 do 8001 16 9 ejojd 1 GL 917116 89 ajo d epis jueuieouoiuieu 6770 16 y9 gg Buljoas z 211116 69 IjuBo403 2 0705 16 95 1041 6700116 S iN S 69060116 09 poddns uoyojnsul p 0570116 Y eipjd 0 16 05 6 6c sjueuoduuJoo 19407
29. rev 11 2005 ELECTRICAL TESTS AND SERVICE PROCEDURES fri jado ELECTRICAL TESTS AND SERVICE PROCEDURES WARNING Disconnect the electrical power to the machine at the main circuit box Place a tag on the circuit box indicating the circuit being serviced PT500 SENSOR TEST 1 Remove the right side panel according prior FC procedure 60 16 2 Remove the wiring trom the sensor 70 21 3 Connect temperature sensor to the probe 80 27 comparison 90 32 732 Test the probe with an Ohmmeter HEATING ELEMENT TEST Wattage Voltage Resistance O Note When testing the resistance of the element 5 10 remove the wiring SIG 5 2000 208 2140 2000 230 26 5 STG 7 2100 208 20 5 2100 230 234 3100 208 14 0 3100 230 17 0 STW 5___ 2500 230 STW7 1500 230 Page 18 of 47 Service Manual ST65 7 STW5 7 form 9123647 rev 11 2005 Zr tri jado ELECTRICAL TESTS AND SERVICE PROCEDURES KEYPAD TEST NNNM 2 PINS 10 8 123436789101 STGO STG 3 KEYPAD PLUG PIN IDENTIFICATION Service Manual STG5 7 STW5 7 form 9123647 rev 11 2005 Remove the instrument panel according prior procedure Remove the display according prior proce dure Remove the nuts that secure the panel with foil and remove panel Use a multimeter to test Connect the measu ring pins to the cable plug pins for e
30. the electrical power to the machine at the main circuit box Place a tag on the circuit box indi cating the circuit is being serviced BLOWER MOTOR 1 Remove the right side panel according prior procedure 2 Remove the racks and bottom plate 3 Remove the cap nuts that secure the tan plate and remove fan plate 4 Remove the wing nut on the tan blade and remove fan blade Left handed threads 5 Disconnect wiring of the motor 6 Remove the screws that secure the motor and remove the motor 7 Reverse the procedure to install Note The blowers are equipped with a capaci tor Check the direction of rotation of the motor and change the wiring if necessary THERMOMETER 1 Remove the right side panel and the fan plate according prior procedures 2 Remove the thermometer probe from the clamp inside the cavity and guide it outside through the opening 3 Remove the thermometer by pushing the clamps on both sides 4 Reverse the procedure to install Page 15 of 47 Service Manual ST65 7 STW5 7 form 9123647 rev 11 2005 REMOVAL AND REPLACEMENT OF PARTS Zr tri jado THERMOSTAT 1 Remove the right side panel and the fan plate according prior procedures 2 Remove the thermostat probe from the clamp inside the cavity and guide it outside through the opening 3 Disconnect the wiring from the thermostat 4 Remove the thermostat from the main switch by squeezing the tabs and
31. vice Manual STG5 7 STW5 7 form 9123647 rev 11 2005 REMOVAL AND REPLACEMENT OF PARTS Zr tri jado BLOWER MOTOR BOTTOM ROTISSERIE STACKED STG 1 Remove the right side panel according prior procedures 2 Remove the rotor discs suction and fan plate in the bottom oven 3 Remove the wing nut on the fan blade and m remove fan blade Left handed threads 4 Remove fat drawer from upper 5 Remove the bolts that secure the intermediate plate and remove this plate 6 Remove the drip trays from the upper oven Remove the bolts that secure the top plate STG 5 must have special top cover and remove the top plate 8 Disconnect wiring of the motor 9 Remove the screws that secure the motor and remove the motor 10 Reverse the procedure to install Note The blowers are eguipped with a capaci tor Check the direction of rotation of the motor clockwise and change the wiring if necessary PT550 SENSOR 1 Remove the right side panel according to prior procedure 2 Disconnect the wiring of the sensor 3 Remove the screw that secures the sensor and remove the sensor 4 Reverse the procedure to install Note The wiring cable is an insulated cable with an earthing screen Page 11 of 47 Service Manual 5105 7 STW5 7 form 9123647 11 2005 REMOVAL AND REPLACEMENT OF PARTS Z fri jado HEATING ELEMENT 1 Remove the rotor discs right side panel
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