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Service Manual 01/05/2007

1. LVISOWUIHL LIMIT IH LVISOWUZHL NIYW HOLIAS 9NILY3H 71041409 MOAJANOO YOLOW Zr OL 609 Ef Ol 101 OL 266 OL 608 8 01 1 NOI 123410 3 9417005 80108 RUE Z Se OL APT SNO I LOSNNOD 40130201 0130001 Uld 224 Uid 108 241M 4000 Uid 024 eJiM uld 54 uid 519 0110201 Ud 30901 540 3994402 7 A au 00198000 94087405 NY3 NIYW YOLOK 1INOYH HOLVOIONI 331V3H WOSN3S 123443 TWH SLLVM O09S SIN3H3 I3 9NIlV3H VS 51081 02 3 YOLOW ISNA 2081403 3dnivuddW3i 9140819373 3313401143103 YOASANOD 7031403 UYU 1110410 YOLIIVdYI HOLIMS 380155394 UIV ASIA 14042 30109 FEE 4 NG 15 CounterTop 1300 Series Service Manual SCHEMATIC 1303 1304 S N 3043631 amp ABOVE 16954080 NINO 401831 02 HINT AN INAYM 1 LION Simon DALES POO y 2f OL f OL OL 208 01 OL 1 193519 Mpg r aou gt gt 03 ca NVA NIVW HOLOW IN SHON 1818 1INSYW W J MLNOD HOA3ANOD 3 35 1 YOLYJLANI H3lV3H 1 EFLAWOTINGLOd 3 4834831 dl YOSNIS 123333 TIVH SH 31410308 3 21 009551030111 DNIIV3H H Ny DNI 100
2. STOMP Ol PINAS POL NV 9811002 LVISOMNGHL EL YG 51081802 HOLOM 3504 14 el LIWIT HONK IWISOWNZHI l TOKANOD JUNLYHIdNIN 9140812513 213 NJAO LINI IH TVLSOMMSIRL IL 4313H011N310d BOASANOD 42 10811023 HOASANOO 22 1 up 18383173 9Ni1V3H AVTIH B LINDMO 02 Ch ed 1081803 NOA3ANO2 BOLON EN NOIIOYuV2 2 NYJ 9811003 KIND 4D H211MS 38155384 ALV om 9 ar Ol Gal F Ol 264 1018 N er OL gfe er Ol az OL 7 80131102 y le 18 m gt SAP 1 a 7 5 7 SN 1 JINN D 21 802 002 07 ha 1 9 FA Vol rad M di h 8 40110 Ulga 17 624 48 0146201 u 921 431 101 1 720105 THOGINOFEZ 404 2k UGLJDIDT Uid 514 821 pn 3 250603 HOG AGZE 391 101100207 vid 5 Bil ff gvl nliziavi0d CounterTop 1300 Series Service Manual 34 SCHEMATIC 1312 000 E S N 3018980 amp BELOW v 0108 NJAO dOLHILNNO SUM NERA OG 6 VNVIGNI 1304 7031402 HAMUO SNVHL YX 1001 MALVIK 1 E LL MEME 6 IW Wil OL SLLYM QO9S S N34313 9 1 i Du SJONPOLJ poo IIRIT ROTH LVISC
3. FHOG ABOE BUD 06 006 10 Fe 0911028 U d amp E 941 AV S981 TL 13 CounterTop 1300 Series Service Manual SCHEMATIC 1303 1304 S N 3018980 amp BELOW TS 4014314009 MINI VNVIONI 3NAVM 1404 V vs a LIMIT IH IVIGOMM3HI HOLINS INHIB 1 AVI NVA NIYH TOHINOD 10 SNI WO 90108 TONUP zt OL 62 Ef 01 che 1013 zr DL ZE ef OL BZ6 O1 71 NOLLIZHIO HOA UN NVA NIWA IH I 5 c a 9 5 IRM H MOLVSIGNI 4 1 1 0 4 MOSN3S 133443 TWH SH al GLIVM 0085 INWTE SN11V3H H o STJOMINOJ 3 3613 13 2 LL 3MNLVHIdMIL 9145419373 213 5 YALSWOIINSLOd dI o JOHLNOO BOAIANOI 3 ly HVE 1109412 82 MOLIOYdVO 2 HOLIMS 2415634 HIV Sav 9 F N 02 E CD 65 0 5 LE 0 C gt 19 EW n 3 D 09 3 2 ED 2 3 e1 105 5 22 ED EI 5 13 15 20 vay 213 2 01 1 ISYHdl MOO08 ZHOS AOCC 35YHdl 0008 ZHOS 14 SCHEMATIC 1303 1304 S N 3018981 TO 3043630 1652082 401431 102 YSONI dW suan 68 4 4 VNVIONI 3NAVM 1804 TUNIKA mva di 9NI1000 LYLSOWY3HL
4. 8 Armut d OM d nr 5 91 EM HILING 3876533 HIY 541 9 r OL Zee OF OL S 8011 b 5 12 mil mid 21 c1 D 11 AWO 51300 OLE NO CounterTop 1300 Series Service Manual SCHEMATIC 1300 1301 1301 4 1302 1302 4 1310 S N 3043631 amp ABOVE v ew uev NG T p 38 7 s Er GER MER Pete JR k SJ NA k 1 B 5110 x il po mai a 23 8 z EAE AB 55 Hall 554 Wa gt FL m ci 2 E 03 48 mi Sven 2 vs FL r 1 L 52 b r3 I Luse ik to pee wk T H a ET zu i c n n n 5 mil E nm NS ti pant TA FINE ae mi T gt at NW 2 ra amp FN gt gt F la 5 SE of is gt 5 ky L G CounterTop 1300 Series Service Manual SCHEMATIC 1301 4 1302 4 S N 3018980 amp BELOW VSEBZ0BZ NY NANO E Ad SM ees 1 maya PE abe Swa Des QNI 1404 4 dig n
5. NJAO 11813 IH L JSOWHSHL NIFW HILIMS 1353715 SNH AY 35 N d NIFH 38735 TOHENOD 80 0 0 opos AOZ 9 171002 BOIOM Nivkh 90100 51 45 0095 1 383132 9411 YS 61081402 8 80108 73504 23713 dJ JHQE IK31Cd MIAFANTT 7051463 uzxv3uB 1100812 H211 S 35055359 Ulv 038 gt CEEE EER 5 01123 2 170A 35YHdi 0096 2608 AObC th 4 e 705129 3ufjvd3dh3l 3140815973 213 di 52 82 2 Sdy CounterTop 1300 Series Service Manual SCHEMATIC 1300 1301 1302 1310 S N 3000481 TO 3018980 NJAO 018318002 W3ONLdHI sip 69 Wd NIWA Er VNVIONI LHO4 Sk MOlVOIONI M3lv3H duY1 A0ZZ NI Du Spa SpA KIRTI IVIGOMHSHL lt 21 YS S4081N03 2 MOLOM 310N LIMTT IM AV AGONHIHL M 7031409 3MNLVHIdMIL JINOULIFIA 213 HOLIAS 83138011N3104 42 SNILVIH AVIN ZH 27 4 AvT34 14 MINDE 11032812 82 1081909 HOASANGD HOLOM 3 9 179029 YOLOH ZH HOLIMS 39065344 WIV Say 9 r OL 668 OL Zee 191 er 01 EF OL 5644 HOLT Sy NOLLOSHIO 0 1
6. 1 0009 ZHO9 I 0008 ZHOS 1 M00039 ZHOS AGWHA 1 MANANG 7UNG Ann CounterTop 1300 Series Service Manual SCHEMATIC 1300 1301 1302 1310 S N 3018981 3022633 30652082 dOlH3 N 02 HIS UL YNYIGN 3NAVM HO 00 iayos Naa Dun PI Alas NYS SMITA AVLSOMHIML 4Y1SG08H1 3T HENO LIMIT IM 391506591 HIW Hallas Ls INHIB OWL MOIOM SHI KOS HLOH 1 8 zr Dl DI bee H 017 NOT 193810 10207 je uo 3099 uo 1c50 14 22943103 NOY 10 1020 7 1199292 ANCC AD 393 Ee NG Hd NIYH ROLON IZNI 831 1 806836 123443 SH INITA 3 3533 23 4 TOHANO SINOULIT Je i 5 a o8 vais IMO 21 L1 CounterTop 1300 Series Service Manual SCHEMATIC 1300 1301 1301 4 1302 1302 4 1310 S N 3022634 TO 3043630 dOlW31N 09 tONIdHI ume pun 0 MM Eu 7 YOLYDIGN M3lV2M 1 VNVIONL 3NAVM 1404 3591863 BUVSISGI 4 193483 TIH BA sprp STINE IGAO IINIT EL VI S QOMIMCO 3 3504 24 14 VISA ZL 3U01VH34831 DINOMLIITE 213 a
7. Heater Element Check the amperage draw on each hot leg for proper load Check the rating plate for rating information If amp draw is low or high check element for opens and shorts 42 CounterTop 1300 Series Service Manual Conveyor will not run S N 3000480 and Below Fan Switch Check continuity between switch terminals Replace as needed Conveyor Control Transformer Check for supply voltage at primary of transformer If no voltage is present trace wiring back to fan switch Check for 24VAC at transformer secondary If no voltage is present replace transformer Speed Adjustment Potentiometer This is a 5K ohm potentiometer WITH POWER OFF Remove the leads from the motor control board at terminals P1 P2 P3 With a digital meter check the ohm reading across the red and black leads This reading should be 5K ohms 10 as the pot is rotated from low to high Place meter leads on red and white lead Rotating the pot slowly from low to high the meter reading should show an even transition from 0 to 5K ohms 10 There should be no dead or open spots throughout the rotation of the pot Check all three 3 leads to ground There should be no continuity to ground If any of the above checks fail replace the pot Conveyor Control Board Check for 24 VAC input to conveyor control If no voltage is present trace wiring back to transformer If voltage is present at L1 and L2 che
8. 14 SCHEMATIC 1303 1304 S N 3018981 TO 3043630 15 SCHEMATIC 1303 1304 S N 3043631 16 SCHEMATIC 1304 4 S N 3018980 amp 17 SCHEMATIC 1304 4 S N 3018981 TO 3043630 18 SCHEMATIC 1304 4 S N 3043631 amp 19 SCHEMATIC 1305 1306 S N 3018980 amp 20 SCHEMATIC 1305 1306 S N 3018981 TO 3043630 21 SCHEMATIC 1305 1306 S N 3043631 amp 22 SCHEMATIC 1305 4 S N 3018980 amp 23 SCHEMATIC 1305 4 S N 3018981 TO 3043630 7 24 SCHEMATIC 1305 4 S N 3043631 amp 25 SCHEMATIC 1307 S N 3018980 amp 26 SCHEMATIC 1307 S N 3018981 TO 3043630 27 SCHEMATIC 1307 S N 3043631 8 L 28 SCHEMATIC 1308 1309 1311 S N 3018980 amp eee L a 29 SCHEMATIC 1308 1309 1311 S N 3018981 TO 3043630 30 SCHEMATIC 1308 1309 1311 S N 3043631 amp 31 SCHEMATIC 1308 4 S N 3018980 ener enne 32 SCHEMATIC 1308 4 S N 3018981 3043630 33 5 1308 4 5 3043631 amp ABOVE iei tee t nee tee aar
9. 4 u id 1248 is 1 9 7H gs Ko 25521 cid wu 198403 21087029 30 Ee uoiio90 014 818 eui CounterTop 1300 Series Service Manual 38 SCHEMATIC 1314 F24 E S N 3018980 amp BELOW TP NERI VW MOTOWN NIAO dOlt31Nn09 UJONIJHI I VUE RE e VNVIGNI INAYM LUO eso HOAJANOD MX WOLVOIONI 1 313HO1IN3104 di HOSNAG 193443 TWH SH ute SJLNNIN OZ MIL OL 51193 009S SINSW31a H I DYAIOS Poo LIWIT HOIH 21 VS 3 3604 14 6 IH IVISOWH3HI Il 10818002 3MNLVHIdAIL 210012313 213 HOLIMS 6 3313401 19104 HOAZANOO 42 IN3W313 ONTLVBH 24 1081409 YOAZANOD 33 18 1100812 82 TYO J08LNOI HOAIANOO HOLOW HOLIGVdVD 3 9817002 HOLON ZH HOLIMS 384055346 HIV om 9 anm N ef OL 688 Er OL 1 OL Y ef OL eee OL 624 3 011 1193814 YOAZANOD 22 Qad Adve nia 14033 SNIBIA YOLOK p uci3020 ulq 20207 Uid ULB d g uo 30207 Ul d N18 SVIN Z uo 30007 14 4408 49 13 SNIZIUY OA 39 CounterTop 1300 Serie
10. 29582082 NJAO dOLYALNNGD YI9NI dW VNVIONI 3NAVM 18404 our Spar SAY LISSJPOO J ONI7009 IYLSOWYIHL LIMIT LIMI IYASOWYIHL NIYW HOLIMS LN3W313 9N11y3H AYY O TOYINOI YOLON NY4 9N11C09 YOLOW er OL Ef OL ZE 101 H OL 66 f OL 626 011 NOIJ23MIQ N N lt N 34 m 22 m 5 01123 02 A 802 002 4013020 Uld 18 0110201 Uid d 9 0110201 uld 5 IM 2 uolloooj uid 614 Suoi39euuo ZHOG AQPZ 404 8 022 103 0140001 uid Ble ZH uoi398uuo ZH IYIN 9 3 NIYW YOLOW 13N9YW HOLVOIONI 31V3H dHY1 305435 103443 SLLYM 0095 IN3k3T3 ONILV3H YS STOMLNOD 8 YOLOW 3504 TOXLNOD 39 01Y33dH3l 5140319313 3313401143109 TOYLNOI YOASANOD YIAVIHG 1109812 YOLI YAYO HILIMS 380156384 ONIYIN YOLON WL WIZI DS CounterTop 1300 Series Service Manual 24 SCHEMATIC 1305 4 S N 3043631 amp ABOVE 89692082 N3AO 401831 002 au 1 SIJAIOS POA INAN 1803 DUP ar 01 f OL 284 TOL 2f 01 2t amp f Oi 628 U OL 1 HO 123810 3043ANO2 4 4 4522454 SNOLLDINNOD 80210102 e oct SE3BWIN 3YIM 10818403 HOA FANG
11. ZHOS AOCE uoi1090 uid ONIZIW Od CounterTop 1300 Series Service Manual 18 SCHEMATIC 1304 4 S N 3043631 amp ABOVE 36682082 3014315105 HFIDNLAN 3HIM 10415002 MOA3ANO2 WINNOLSNYY VNVIONI INAYM 1303 3130011N3108 D 5 40 DuJ SJEMPOLg SMAIOS POO 1005 LW LSONBSKL 11071 BOTH IVISONESHA LINIT IH IVISONEJHL TOHINOD HOASANOD 80108 NAV H2 IMS 14 1430373 lt 91011294197 4011384902 Zf OL 544 ET OL 244 lO er OL 264 gr 01 z 8 Ol 3 5N 1002 HOLON 891124810 HOR IANO 22 1119 806 002 E 3 s e 0 SNO 23NNO2 F 902 006 p 00140207 uld 224 00110307 Uid 2 Gi 00110201 Uig 028 ZHOS AQRS 39 24 10112291 Uld 5411 15081044 26 C4 UDI IDIOT Uld Gl 93 w w l ot Mak mx t gt pu mes NIHR SOLON LINDYW NO1V2IQNI H3lV3H MOSN3S 1234343 1790 0096 IN3W4313 ON LAVIK YG STOBLNDO YOLOW ISN JOYLNOD JYNLYYIdWIL 51N0512313 3313801143104 YOAFANOS TOHINOD 8N0A3ANO2 HIMVIEE 11732812 AINO 32 HILIMS 38055384 UV ri 18174 180241 987318 OLOH Avil 71 4 Tomo FEXS9 N 19 CounterTop 1300 Ser
12. 1300 SERIES BLOW UP x ET KD NCC AK TIA PK 727 5 24 oN E s 3 ud 59 CounterTop 1300 Series Service Manual STANDARD CONVEYOR 1300 SERIES LETTER P N DESCRIPTION 369443 Standard Complete Conveyor Assy 31 Length A 369462 Idler Axle B 369515 Drive Sprocket C 369516 Conveyor Bearing D 369463 Drive Axle E 369471 Roll Pin 5 32 x 7 8 F 1343 Entry Shelf 12 1344 Entry Shelf 4 G 369412 Conveyor Splice Clip H 369411 Conveyor Belting 370185 Conveyor Belting 1 foot section 1341 Exit Shelf 12 1342 Exit Shelf 4 J 370094 Conveyor Frame Assembly CounterTop 1300 Series Service Manual EXTENDED CONVEYOR 1300 SERIES 369909 Extended Conveyor Assy 49 3 Length A 369462 Idler Axle B 369515 Drive Sprocket C 369516 Conveyor Bearing D 369463 Drive Axle E 369471 Roll Pin 5 32 x 7 8 F 369943 Conveyor Frame Extended G 369412 Conveyor Splice Clip H 369481 Conveyor Belting Extended Conveyor 370185 Conveyor Belting 1 Foot Section 369920 Retainer J 369921 Roller Slider Bed K 369954 Pop Rivet S S L 369922 Support Rod M 1345 Pan Stop N 369489 Crumb Pan Assembly CounterTop 1300 Series Service Manual 62 This page intentionally left blank CounterTop 1300 Series Service Manual This page inte
13. 1N3H373 ONILV3H AVTU dy 1100410 9 9 1081800 3010 HOLIIVdVI 3 s 9 110029 HOLOH H HOLIMS 33055344 YIV 9 zr 01 Ef Ol ce 101 N r OL ZE Ef OL 56229 H OL 1 63 a e NOI 193810 HOAIANOO 3 C 2 CH 7 5 1 z 82 SdY q ED 6 Sed cse CD OE a CD Pa 2 71 SUN 5 N int NI 3 S 5 5 2 1 B I 5 ET SN01123NN02 A 802 002 9 21 O 11 be 0110201 Uld ZZ 8 1 je 9010901 uid 189 84 uo 1 01 u Ble 50108 Suo iqo uuo Uo 498UU03 986 403 00140501 uig Ble CounterTop 1300 Series Service Manual 36 SCHEMATIC 1313 000 E S N 3018980 amp BELOW 66 2082 NGAO COLUTINGOD SONT dW 4 7OULNOO H3WHOJSNVH1 INAYM 180 8 113104 FULVEISEL 6 SaLNNIW OZ AV130 oma ness POO HOIH LIMIT IH LVISORH3HI H3LIMS 1434373 SNILY3H 5 NIYW AYTAY 7041409 82108 SNI 1002 YILOW NYJ NIYW UNION IH SYJEKNN zuIM H UX HOLVOIONI HILVIH 1 dl 305436 193443 SH 0 SLIVM 0096 SININITI H el YS 51041402 3 YOLOW ISNA 14 7031409 3H lVH3dM3l 2130912313 213 5
14. ASSEMBLY OF MAGNET TO MOTOR FOR OVENS WITH 1 12 MINUTE CONVEYOR DRIVE SYSTEM 1 Apply 1 or 2 drops of adhesive supplied to magnet Mount magnet on motor shaft Be sure to keep adhesive away from motor bearings NOTE Use magnet marked 8 FOR OVENS WITH 1 24 MINUTE CONVEYOR DRIVE SYSTEM 1 Apply 1 or 2 drops of adhesive supplied to magnet Mount magnet on motor shaft Be sure to keep adhesive away from motor bearing NOTE Use magnet marked 16 CONVEYOR CONTROL BOARD REPLACEMENT Remove control box cover Disconnect and mark all wires from the control board Remove two 2 screws from mounting bracket at rear wall and remove assembly Depress nylon clips and remove circuit board from mounting bracket Reassemble in reverse order and check operation Ovi Co CONVEYOR CONTROL BOARD CALIBRATION S N 3000480 AND BELOW NOTE S N 3000481 amp ABOVE NO CALIBRATION REQUIRED Remove control box cover Connect digital meter to A amp A With conveyor running at maximum speed adjust max pot on board to 21 5 to 22 VDC With conveyor running at minimum speed adjust min pot on board to 3 to 4 VDC Check conveyor belt timing leading edge in to leading edge out at 5 min and adjust potentiometer knob if necessary to compensate S N 3000481 amp above no calibration required AP ON ELECTRONIC TEMPERATURE CONTROL BOARD REPLACEMENT Remove control box cover Disconnect wires and molded connector and mark wire
15. If D C voltage is present at J2 and J3 and the motor does not run first check the mini breaker 7Amp Check the leads to the motor for evidence of any shorts or opens and each lead to ground If the motor fails the above tests replace motor Conveyor Check for any mechanical misalignment or improper adjustment also check for worn bearings A conveyor belt that is too tight will cause excessive bearing wear and sometimes irregular speed Conveyor speed varying or intermittent Power Supply Check for steady supply voltage to oven If voltage is unsteady contact Power Company Transformer Check for steady AC voltage output from transformer and replace as needed Conveyor Control Check for steady D C voltage output from conveyor control If D C voltage output is unsteady check conveyor potentiometer See Speed Adjustment Potentiometer under Conveyor will not run If the potentiometer checks good and the D C voltage is unsteady replace conveyor control D C Gearmotor Check motor brushes for excessive arching and or unusual wear Replace brushes or gearmotor as needed Magnet Check to insure that the magnet cemented to shaft of conveyor drive motor has not been damaged or come loose from motor shaft Replace as needed Hall Effect Sensor Check for any physical damage to Hall Effect Sensor mounted on conveyor motor Check all wiring and connections or damage
16. 43 Conveyor will not run S N 3000481 amp Above Fan Switch WITH POWER OFF Check continuity between switch terminals Check and insure good wire connections Conveyor Control Transformer With the fan switch on check for supply voltage at the primary of the transformer Check for voltage on the secondary side of transformer 24 VAC at J4 and J5 on the conveyor control board Replace as needed Speed Adjustment Pot This is 50 K ohm potentiometer WITH POWER OFF Remove the leads from the motor control board at terminals P1 P2 P3 With a digital meter check the ohm reading across the red and black leads This reading should be 50K ohms 10 as the pot is rotated from low to high Place meter leads on red and white lead Rotating the pot slowly from low to high the meter reading should show an even transition from 0 to 50 K ohms 10 There should be no dead or opens spots throughout the rotation of the pot Check all three 3 leads to ground There should be no continuity to ground If any of the above checks fail replace the pot Conveyor Control Board Check for 24 VAC input to the control board at terminals J4 and J5 If not present check wiring back to control transformer if voltage is present at J4 and J5 check the VDC output at terminals J2 amp J3 0 18 VDC If 24 VAC is present at J4 and J5 but VDC is not present at J2 amp J3 replace board Conveyor Gear Motor
17. 3134011 3104 03 42 eu 1 09 22 ly 102813 60 uollavdvo 2 HOLIMS 33055384 BIY EG 9 01 626 OL ZE 1 OL H OL 266 Ef 01 686 VOL I ED CL NOI 103 0 HOAIANOO Gad P e e lt wa Z 30207 Uld n 94013020 uid U 30201 uig n Z 30201 14 Go N zal o 11 ASVHd M0009 2 00 Yi ONIZI BY Od 37 CounterTop 1300 Series Service Manual SCHEMATIC 1313 000 E S N 3018981 amp ABOVE 86622082 dOLYALNNOD YI9NI MIN 69 NE YO LOH I QNI 4 IN 140 E 72081409 MOAZANOO YAWYOSSNYYL YX MOlVOIQONI YILYIH dWY1 1 uu s NEMO OU E f M OO 2 DU SJ ONPON SIAIOSPOO 9 170002 IVISOWYSHI EL YS 571041409 3 MOLOM 3604 td LINI1H9IH LVISOWYIHL Zl 720314053 3JUNLVYIdNAIL 210919373 213 NJAO IH LVISONHSHL LL M3134011N310d HOA3ANO2 40 NIYW HILIMS 5 WY NOD 99 3347338 1172912 89 O J04LNO 80108 YOLIIVdYI 3 9411003 YOLOW HOLIMS 34055944 BIY r 01 52 Ef 01 66 101 H 01 266 f OL 52 OL 1 NOI 103810 35 5 01123 02 A 808 006 144 vere ud 20
18. 81 SNO 1I23NNO2 802 002 PH o uo 4D50T ulg 224 8J M 020 Ule 160 FIN 84 1 0207 Utd JIM sol 12107 ZEOC AGHZ 28 40110201 uld 7806 022 8 90110291 Utd 9J M INORA NIHIN HOLON BYL Lev 10g N CounterTop 1300 Series Service Manual 22 SCHEMATIC 1305 4 S N 3018980 amp BELOW NGAY oe pe tebe ik AH 104103 YOASANOD iae X aea NA VNVION JNAVM 1404 Tignes dio a RG Ae E DU SENp ay Sh AMPS POD 11811 HTH 1 150 21 YS 1081 02 3 MOlUM 3504 14 LL 91338 213 MOU 3 zx TOMINO 30 rt 110812 5 lt w to e N r 01 689 01 2 9 VOL 3 OD Oz zf l 206 f OL H 01 1 CU 0217 1 1103110 40 CI 1 uw 1 28 0 s 5 3 ED 003 dy 2 ENER 6 T 22 2 19 1 s T c1 1 11 4845907 eula TIN uo BG 80118521 WIT EM oer 521 3SVHdZ 0008 ZHOS A0ZZ 08E 40 1384403 99074089 301 89 00 10301 u d uer sure 5 0009 2805 AObZ SLb 23 CounterTop 1300 Series Service Manual SCHEMATIC 1305 4 S N 3018981 TO 3043630
19. Check all connections for tightness or proper location and check all wiring or visible damage Replace as needed 44 CounterTop 1300 Series Service Manual REMOVAL INSTALLATION AND ADJUSTMENT MODEL SERIES 1300 CAUTION BEFORE REMOVING OR INSTALLING ANY COMPONENT IN THE IMPINGER OVEN BE SURE TO DISCONNECT ELECTRICAL POWER SUPPLY SWITCH ON OFF Remove conveyor and oven side panels Remove two 2 screws from ends of control panel and remove panel Disconnect four 4 wires from switch assembly Mark wires for reinstallation Depress clips on side of switch and remove from panel Reassemble in reverse order and check operation Co DO POTENTIOMETER CONVEYOR CONTROL Remove conveyor and oven side panels Remove two 2 screws from ends of control panel and remove panel Unplug potentiometer at the wire harness push on connectors Loosen set screws on control knob and remove knob Remove retaining nut from potentiometer shaft and remove pot Reassemble in reverse order and check operation recalibrate if needed DRONES POTENTIOMETER TEMPERATURE CONTROL Remove conveyor and oven side panels Remove two 2 screws from ends of control panel and remove panel Unplug potentiometer at the wire harness push on connectors Loosen set screws on control knob and remove knob Remove retaining nut from potentiometer shaft and remove pot Reassemble in reverse order and check operation recalibrate if need
20. HINSOISNYUL BILIKOILNFLOA 3801 1 5140020 8 Nya 2 171002 1ViSOWNE3PL HBIH LYISONE3HL N3AO LIWII 1934272 ONILYIN UAW TGR TOHINOD HOAFANOD YOLOW NY Oh 7002 HOLOW 038 10 2 1077 F 18 302 24002 NFA NI YW HOLOW I3N9VN YOLVOIGN HILVIH dWV1 MOSN3S 123233 TIYH SILYM 0096 ANINE VS STOUJNOD AGLON 73504 JOULNOD 3univH3sW3l 9140810379 4313401 1N310d 304 3ANO2 71081105 HONIANOD u3yv3HH 1112919 3011 IVdVD AINO 33 HILIMS SYNSS Te MIV d 0 8 Ul ort Or 8 od m lt gt ma TO u ag moo A d co na HITA 150843 8010 uv 04 25 CounterTop 1300 Series Service Manual SCHEMATIC 1307 S N 3018980 amp BELOW 3 55 08 VNVIONL 3NAVM 1504 Sen YX SININ MIL OL LMI 1 150 21 IH 1ViSOWH3HL 11 ED zr OL EC OL 2 6 1 01 H En GD Zt OL 268 Ef 01 522 H DL 7 NOILO3Y10 HOASANDO BC EN y 3SVHdE M0009 ZHOS 3 NIYH HGLOK LINSYH HOLVOIONI YILV3IH MOSN3S 123443 SH SLLY
21. LYLSOWHGRL 4 L HOLIMS 113373 DNILY3H AVE SNTOWAN TOHINOD YDAJANOD 1138011 2104 FNNIYHIYWIL 3140020088 FHL 10818032 HOA3ANOZ HOLION NY ON 1003 HOLOW 5 41 21 1 21 14 EN NYS JOLOW LINOYW HOLVDLONT KJIVIK BOSNIS 192413 TH S VM 0996 SINAN VG 510841802 NOIOW 1813 JONINOD 1 21 12171 H313H01N310d BOAFANOO 108103 KOAFANOD E3NV3EE 1110815 30112942 AINO 32 38088384 NIY ar l bak tf OL ts TOL E Ar OL FEN 7 OL M Ol 7 01133874 BOAJANDI 23 lM NOP mi gt pu t 3 nmig 24 a O 5 w A 21 14 05110 009 HIBIN 40108 11 I 213 l L ET RU MIE 1 213 A 5 2223 Hija e ENOI 1DINNGI ra 802 002 N Pe 00140207 lg 208 d 01140201 Uig 28 9 00110391 Uig 004 210 OOS 500112780002 FHOG AOWE 191 2 4911029 utg 618 9 M 0 284502 PHOS ANTS 401 CH 0110201 ula BIW 241M N ONI218y 0d CounterTop 1300 Series Service Manual 28 SCHEMATIC 1308 1309 1311 S N 3018980 amp BELOW 35852082 NYA NIVH NOT LYHNDT 4409 134313 INLLVIH IN NJAO dO 8
22. Service Manual 58 BACK 1300 SERIES LETTER P N DESCRIPTION Color Coded on The Cold Zone A 369418 Heating Element 208V Red 369419 Heating Element 240V Blue 369450 Heating Element 220V Yellow 369455 Heating Element 200V Orange 369456 Heating Element 380V Violet 370105 Heating Element 400V 1 PH Brown 369457 Heating Element 415V Green 369475 Heating Element 200V 3 PH Orange 369476 Heating Element 380V 3 PH Violet 370104 Heating Element 400V 3 PH Brown 369477 Heating Element 415V 3 PH Green B 369409 Main Fan C 369408 Air Pump D 369440 Nut S S 12 20 E 369192 Capacitor F 369458 Nut 10 32 G 370041 Duct Assy H 370020 Motor Cover Assy 370102 Bottom Cap Flue Duct J 369453 Flue Duct Assembly K 369423 Motor Main Fan S N 3002137 amp Below All 1301 4 1302 4 369485 Motor Main Fan 60 Hz S N 3002168 amp Above 370179 Motor Main Fan 50 Hz Models 1304 4 1305 4 1308 4 369480 Motor Main Fan 50 Hz S n 3002168 amp Above L 369940 Motor Mount M 370093 Motor Plate Assy N 369474 Insulation Air Pump Panel O 369936 Plenum Barrier Panel P 369473 Insulation Plenum Panel Q 369935 Cover Plate Plenum R 369470 Insulation Seal 5 369497 Bracket Thermostat Left Side T 369496 Bracket Thermostat Right Side U 369459 Motor Cover Assy CounterTop 1300 Series Service Manual BACK
23. 00 200 60 HZ 1 PHASE 1301 208 VAC 60 21 1 PHASE 1302 240 VAC 60 HZ 1 PHASE 1303 220 50 HZ 1 PHASE 1304 240 50 2 1 1305 380 220 50 2 1 1306 415 240 50 2 1 1307 200 60 2 3 PHASE 1308 380 220 VAC 50 HZ 3 PHASE 1309 415 240 VAC 50 HZ 3 PHASE 1310 220 60 HZ 1 PHASE 1311 380 220 VAC 60 HZ 3 PHASE 1312 000 E 400 230 VAC 50 HZ 3 PHASE 1313 000 E 400 230 VAC 50 HZ 2 PHASE 1314 F24 E 240 50 HZ 1 PHASE POWER SUPPLY Electrical power supplied to the oven 1305 1306 Brown Hot Black Hot Blue Neutral Green Yellow Ground Brown Hot Black Hot Green Yellow Ground 1300 1301 1302 1303 1304 1314 F24 E Black Hot Red Hot Green Ground Brown Hot Blue Neutral Green Yellow Ground 1308 1309 1311 Red Hot Black Hot Orange Hot Green Ground Brown Hot Black 2 Hot Blue Neutral Green Yellow Ground 1313 000 E 1312 000 E Black 3 Hot Blue Neutral Green Yellow Ground Black 2 Hot Blue Neutral Green Yellow Ground CounterTop 1300 Series Service Manual MAIN FAN CIRCUIT Electrical power is permanently supplied through the Control Box Hi Limit to terminal one 1 of the 20 Minute Timer When the DPST Fan Switch is closed the timer is enabled This energizes terminal two 2 of timer which suppli
24. 13050 uj 40130207 uj 54012530199 HEZA 2 08 1082 403 80110001 u uoi3oeuuo 2 08 802 Pub 2 8 002 103 uo 40207 u CounterTop 1300 Series Service Manual 12 SCHEMATIC 1301 4 1302 4 S N 3043631 amp ABOVE 05682082 NJAO JOLYILNNOD BION I EN 00 HOLVIIGN H31V3R 1 NI 0351 VNVIGNI GNAVM 1404 WOSN3S 123443 SH 067271 SIVIM 2 19104 SIEGAL di 095 LUNI ONLI M TION O T SMAISSJTVON Nvj ON 1009 J LBONdSHL EL 51081402 V YO 3904 24 14 Pea LIMIT ILYLSONIJHI 21 108 N02 2 NONI2313 213 7 N3AO JIWIT IM LYASOWHAHL IL 21 22 04 HOA3ANOD 49 5 NIYN HOLIMS 5 108 502 80 3 02 22 1 384111 gt 1119812 O 71081407 dOA3ANOO 0100 EN 1011 DV d EDI 2 NYJ INI TOO 40108 ZN NING 32 HILIMS 18185384 Say OL 608 EF OL 208 1018 af OL ett OL 628 H OL 7 501123810 8013ANO2 038 084 MiA ENOI LIINNOD 7 N 802 002 981818 SOLON 21 _ ph 0 1530 204 9411 DOO 11 01 0291 112 124 2J M 3k 0010207 vid 024 241M BOO 220609 804 4022 PUD 1806 10 2 491 2k 90419207 Uid Gik 9J M
25. 4iNNOI H39NI dW 3ulM XX 5 13NOVW W 1081 02 HINHOAISNYYL HX HOLYOLONE W3LYIH 3 VNVIONI d3NAVM 1404 3313401143104 JUNIYYICWI dl YOSN3S 123443 YH SH SJLANIW OZ 0 3811 0601 S11VM 0095 6 73 ONILVIH H Ou exa mes POO LIWIT HOLA 21 VS 51081102 3 3604 13 NJAO LIWIT IH IYISOWHIHI LL 081402 JUNLYHACHIL 210912313 213 HOLIMS 5 4313401149109 YOAZANOD 42 93 1N34313 9N11V3H OHINOO 22 09 NIYW l 1109812 85 9 1 TOYLNOD 910108 HOLIIVdYD 3 Ny4 9 7002 80104 ZH HOLIMS 38055484 HIV GD 9 T N zr 01 F OL ZE I 01 8 NN er Ol 269 Er OL 569 Y OL 7 8 NO112381Q 55 8 m a Dow 9 9 9 CD u013020 Ul c NIg ZZ v M uoi 100071 uig 1 6 de JiM 94 90130207 uid N g SIM u0 199uu0 PUD ZHOS AQEZ 40 uoiipoo UI d 0011555009 ZHOG AOZE 401 90130501 5014 0040 SIM SN TULA BOLOH EYL DNL LUY uo D i ISYHd 0009 AOrC SIr ASVHd 0009 29 CounterTop 1300 Se
26. 9 LVLSOWHGHL EL NG 51081503 Y HOLOW 715034 13 JARIT HOIH 1 15088 1 Z 1981 02 JYNLVUIANIL 3140419313 213 N3AO LIMIT IH 1V1SQWH3HL 11 4313401 1IN310d dd NIVW EDLINS 5 108102 HOA3ANO2 22 11430133 ONI YIH AVTIU UIMVIUH 1102813 82 80112 4 250 J 1081802 504 3 09 HOIOM EW 2 AINO 12 HJLIMS 34058344 ULV Sd ORI 7002 80108 28 lt gt OL 8 1018 1794 AZZ n18 As0 l Aonz 15 15 61 81 ANG 2 1 ma 2 2 P 238802 a aj zl li 802 002 5 1 dmm m pe 0011920 d 2Z 2 M TOO GT inn VM ub i 7 vez 20 28 00120597 415 618 211 DOG DNIBT BOLOH 40 20 4014020 Cid 34 M NG Q L 9NIZIUVIGE CounterTop 1300 Series Service Manual 16 SCHEMATIC 1304 4 S N 3018980 amp BELOW 40183103 YONI seme EG 3NAVM 1804 a 53 AYT30 MIL OL Dun epp ej LIMIT IVASOMMAAL 1 Eg Zr 0 626 C 01 256 VOL 3 r 01 EC 01 H OL 7 1193814 8043 be 13 718 5 2 td UE SUo 129uu03 ZHOS 406 bz up 3554 8 06 PUUOD Hoe Ages e 535304 414 448 14 YOLVIIONI S
27. 9932 Facia 1 12 Minute Bake Time 370096 Facia 2 24 Minute Bake Time 370018 Facia 1 24 Minute Bake Time NN 370095 Control Guard OO 370097 Screw 10 32 x 14 PP 370657 Finger Cover S N 3045308 amp Above QQ 370658 Columnating Plate S N 3045308 amp Above RR 369442 Finger Housing S N 3045308 amp Above SS 370656 Lower Air Duct Panel S N 3045308 amp Above TT 370655 Upper Air Duct Panel S N 3045308 amp Above CounterTop 1300 Series Service Manual GENERAL 1300 SERIES PARTS BLOW UP NEW FINGER ASSEMBLY S N 3045308 amp ABOVE SS CounterTop 1300 Series Service Manual 55 CONTROL COMPARTMENT 1300 SERIES A 369426 Cooling Fan S N 3000399 amp Below 369378 Cooling Fan S N 3000400 amp Above B 369428 Finger Guard S N 3000399 amp Below 369331 Finger Guard S N 3000400 amp Above C 369415 Conveyor Control S N 3000480 amp Below 369464 Conveyor Control S N 3000481 to 3007663 Except Models 1301 5 1302 5 1304 5 1308 5 370017 Conveyor Control S N 3007664 and Above and All S N for Models 1301 5 1302 5 1304 5 1308 5 D 369431 Thermostat Control Box Hi Limit S n 3000352 amp Above E 369430 Air Switch S N 3043630 amp Below F 369422 Relay SPST 240V G 369417 Time Delay Relay H 369425 Relay Contactor Single Phase 369479 Rel
28. ART 369418 Heating Element 208V Red PART 369419 Heating Element 240V Blue PART 369450 Heating Element 220V Yellow PART 369455 Heating Element 200V Orange PART 369456 Heating Element 380V Violet PART 369457 Heating Element 415V Green PART 369475 Heating Element 200V 3 PH Orange PART 369476 Heating Element 380V 3 PH Violet PART 369477 Heating Element 415V 3 PH Green PART 370104 Heating Element 400V 3 PH Brown PART 370105 Heating Element 400V 1 PH Brown Remove six 6 acorn nuts holding motor cover and remove Remove connectors from element Remove four 4 acorn nuts holding oven back assembly and remove Remove three 3 screws from heating element brackets and slide element out of back assembly Reassemble in reverse order Verify by color code dot or band on element that correct element is being installed Refer to chart above NOTE Be certain to replace insulation seal each time oven back is removed AIR PUMP Pl NS Remove six 6 acorn nuts holding motor cover and remove Disconnect motor capacitor and element leads and mark wires for reinstallation Remove four 4 acorn nuts holding oven back assembly and remove Remove main fan Note location approximately 3 16 from back wall on motor shaft Remove heating element Remove five 5 screws from inner back assembly and lift off Loosen two screws on air pump hub and slide off shaft Note location for reinstallation approximately 3 64 clearance from back wal
29. CH ADJUSTMENT S N 3043630 and below 15 2 3 Apply power to oven turn temperature control potentiometer to max and allow 30 minutes preheat for temperatures to stabilize Remove air tube and with a volt meter verify that contactor for heater elements opens WITH POWER ON Re connect tube and check voltage across the air switch making sure that there is no voltage drop and it remains steady Adjust as needed See Picture verify adjustment screw has not vibrated out NOTE Allow 30 minutes preheat THERMOSTAT CONTROL BOX HI LIMIT PONG 46 Remove control box cover Remove two 2 wires Remove two 2 screws and replace Reassemble in reverse order and check operation NOTE Make sure reset button has been pushed and set CounterTop 1300 Series Service Manual MAIN FAN RELAY Remove control box cover Remove wires from relay and mark wires for reinstallation Remove two 2 screws and replace relay Reassemble in reverse order and check operation PON TIME DELAY RELAY 1 Remove control box cover 2 Remove wires from relay and mark wires for reinstallation CAUTION Resistor should be jumpered across terminals 2 and 3 on some of the early models SN 3000352 and below this jumper was installed across terminals 1 and 3 which may cause failure of the timer Correct when replacing timer 3 Remove screw and replace relay 4 Reassemble in reverse order and check operation NOTE Do not overtighten moun
30. COOLING FAN CONTROL BOX NS COUN Remove control box cover Remove four 4 screws Lift off fan guard and finger guard Disconnect two wires and replace fan Reassemble in reverse order and check operation NOTE Check to insure that control box high limit switch is not tripped Reset if needed CAPACITOR MOTOR 1 2 3 4 Remove six 6 acorn nuts from motor cover and remove CAUTION DISCHARGE CAPACITOR BEFORE REMOVING Remove wires from capacitor and mark wires for reinstallation Loosen clamp around capacitor and remove Reinstall in reverse order and check operation OVEN BACK ASSEMBLY 1 Remove six 6 acorn nuts and remove motor cover 2 Disconnect all wiring from motor and heating element 3 Remove four 4 nuts holding oven back and remove oven back 4 Reassemble in reverse order NOTE Be certain to replace insulation seal each time oven back is removed MAIN FAN 1 Remove six 6 acorn nuts holding motor cover and remove 2 Remove four 4 acorn nuts holding oven back assembly and remove 3 Loosen two 2 screws on fan hub and slide fan off of motor shaft Note location of hub on motor shaft for reinstallation Approximately 3 16 from back wall 4 Reinstallin reverse order and check system operation Allow 30 minute preheat and verify that fan is not 50 rubbing NOTE Be certain to replace insulation seal each time oven back is removed CounterTop 1300 Series Service Manual THERMOCO
31. Check and or replace High Limit Thermostat Control Box Note High Limit not used in ovens Check for voltage on both sides of the switch Terminals are normally closed If open reset and test oven for proper operation If thermostat and S N 3000352 below will not hold and control box temperature is not exceeding 140 F 60 C replace thermostat Fan Switch Check continuity between switch terminals Check and insure good wire connections 20 Minute Time Delay Check for supply voltage at terminal 1 to ground on the 20 minute timer If no voltage is present trace wiring back to power supply If voltage is present at terminal 1 check for supply voltage at terminal 2 to ground If no voltage is present and the oven fan switch is closed replace the 20 minute timer Main Fan Relay Check continuity of coil Check for power to relay coil Visually check for contact pull in and contact condition Check for voltage across relay terminals Fan Motor Check for opens shorts or grounds WITH POWER OFF Turn fan blade to check for locked rotor Capacitor Check for opens shorts or grounds WARNING Capacitor has a stored charge discharge before testing No main fan cool down 20 Minute Timer Check for supply voltage at terminal 2 and 3 while main fan is running Turn off fan switch and supply voltage should continue to be present for 20 min at terminal 2 Replace as needed Main fan contin
32. IINIdNI DU DOJAIOS POO WOU 4 701409 SAWHOASNVH JNAVM 1804 313 01 143104 3801 838 31 SILNNIW OG AV130 3WIL LIWI HOIH I VISONYIHL NJAO LIMIT TH LYLSONSIHL NIYW HILIMS INSW313 ONT iVSH 1041409 80 2 YOLOW NY3 9 171002 80106 3818 FRE qb poc dr X NIYW 0 LIN9YW HOLVOIQNI MILYIH YOSNIS 193493 S11YM 0095 SINIWITI 9NI 3 NG STOULNOD 8 LOLOW 3504 TOUINOI 3YNLYYAdWAL 21N0H12373 9331301143164 YOAFANDI JOULNCO uxvzug8 1102412 HOLIOVdYI 211 6 3065384 NIV ee NI EG 01 62 OL 1 OL 8 ng R 27 ZC OL OL H OL 7 ORED NC1193 amp 10 NG m p OG 021 214 038 U017000 Utd 3 uoi 1050 Ui 4 Su0 399uuo 7H09 AOCC cii39u 7HOS AOF 5 103 UO 7H0S A07 4 U612020 m UO 3000 Ul g d uJ ge gi 890 8 6 M31A OR HIM BOLOM SJM 2JiM SJIM SUM SJIM ONIZIUY Wd 09 11 M0009 51 M0009 CounterTop 1300 Series Service Manual 32 SCHEMATIC 1308 4 S N 3018981 TO 3043630 02682082 NOLLvune i INOS INMI SNIL
33. L BOARD Measure the D C millivolt output of these leads Refer to thermocouple chart in Section D for proper readings If these readings are not achieved replace the thermocouple Temperature Set Potentiometer Disconnect the potentiometer leads from the board Place ohm meter test leads on the blue and green pot leads Reading should be 1 K ohms Place meter leads across the blue and purple pot leads and rotate knob from high to low Repeat on green and purple leads Check for even rise and fall of ohms reading to insure that there are no open or dead spots in the potentiometer Check each lead to ground for shorts Replace Pot if it does not meet the above test Hi Limit Thermostat Oven Cavity Terminals are normally closed open at 660 F 350 C If open push in reset button and retest If thermostat will not hold for maximum oven temperature and oven is not exceeding temperature dial setting check for proper location of capillary bulb in its spring holder If above checks okay replace hi limit thermostat Air Pressure Switch S N 3043630 and below Check for voltage on both sides of the switch if voltage is present on one side only check for air tube blockage adjust air switch if above fails replace switch Heating Element Relay Check for voltage to the Relay coil and contacts If voltage is present and contactor will not activate replace the contactor Check for voltage across relay terminals
34. N 0095 51N3MIJ TH H YS S OMINOO 3 HOLOM ISNA 24714 72031409 38NLVYIdNAL JINOULSTTH 2913 e CounterTop 1300 Series Service Manual 26 SCHEMATIC 1307 S N 3018981 TO 3043630 9E65Z082 NJAO dOLHILNNOJ YIONI dWI 69 NVS NIVW 1 C Ud VNVIONI INAYM 1504 08100 HOA3ANO3 UX MOLVOIQNI 4497 1 OL d ILV3H H DU SJOMPOLJJ SOJA ee POO ONI 7000 LVISOHH3HI EL 51081102 3 YOLOW 3504 24714 LIKIT H9IH EVISOWRGHL Zl 108140 3MVH3dMai 914019313 213 NJAO LIMIT IH EVISOWHAML 11 N313HO11N310d HOA3ANO2 dO HOLIMS 5 OYINOD YOAZANOD 22 1N34313 3 DWE 1179412 82 TOHINO HOLOM HOLIOVAYD 2 911000 HOLIMS 3NNSSIYA MIY say 8 r Ol 586 Ef Ol r TOL ze 01 264 Ef OL 62 d OL 1 01123810 gt SNO1123NNO 802 002 10201 Uid d e 10201 Uid EA RA Suo 39euuo3 ZHOS AOPZ 403 2 0110201 Uid uo 5 ZHOR ARES 401 10201 Uid 6 BY 27 CounterTop 1300 Series Service Manual SCHEMATIC 1307 S N 3043631 amp ABOVE 652082 4018310105 BJONI DA 3NAVM 1804 ig PAIS 3 5 2 775 NAO 1
35. NO3 E3ABOJSNVBI amp OIVOIQNI ILVIH VNVIGNI INAVM 1804 3W0 NS LOG dem yudal dl TE 123433 5 2 SLLVM 0095 S1N3W313 ONILWIH OM Sppe aaj A pe Poo DN 1002 LYLSONYJHL 1 VG 51001000 f 80108 3501 11817 HOIR LVISONS3HI Zi 7081802 3UDIVN3JdA3I 21808121132 108102 YOASANOD SOLOW HOLT 3817002 80109 ANO 39 HOLIMS 38055384 YIY RN r JUNIT IVISONH3HI 11 8313H011N3102 HOARANOD HJLIMS 1041102 YOAFANOD rJ 1N3W313 9NIV3H i128 BININ 1112810 i 2r 01 ET OL 2 7 OL H df Ol 268 OL 69 1 02 03 4O43ANO2 gt 8 52 2 mi 15 2 15 61 GU TA 1 5 9 2 1 9 To Eu ba J B lt S r illa gt d 28 Bip b c 61 sNol53 N02 Ga 21 l 2 3 802 002 Ca dk 21 nm m 11 ar fH WCHLO FO Ulg 224 221 14 00120207 Uid 28 Bal old 093 SGN UNT TUOILIDULOD ZHOG AQPZ JO 28 UDI PRINT Vig J dveler 0 1380162 7 05 064 40 uid 618 PIN 9 1218 104 31 CounterTop 1300 Series Service Manual SCHEMATIC 1308 4 S N 3018980 amp BELOW NJAO dO1831NnO9 U
36. O YOLON YOLI2Y dv NYJ 9N11002 YOLOW ZH HOLIMS 38055384 UV 20 01 626 Ef 01 ZE 101 Y 01 26 Ef 01 606 H Ol 1 NO 193910 22 5 01123 02 8027002 U019090 Uld 4 4013020 uid 104 4010591 uid 008 Suo 39euuo ZHOS AOPZ 0140901 14 Eie uoiioeuuo 7408 A0cc 401 0140901 uid Ele BYL 9 121974 ASIA YOLON 21 CounterTop 1300 Series Service Manual SCHEMATIC 1305 1306 S N 3043631 amp ABOVE 662082 NJAO 40143 8109 ew 191 1081802 HOA3ANO2 U3WHOZ2SNVHL VNVIONI 3NAVM 1803 NY 5417002 LVISORHIHL SOAPS POO ALT IY1SOMS3HI AE NJAO LIWIT IH IVLSONE3HI NIYA HILING Ags 1838333 981138 29133 TOKLNOI 80427802 YOLON 3 18102088 IN 25s 9N1 1002 80 08 gt Ef VL Gee OL EE DL 2f OL ET OL 8 OL 1 2 veo k NIWA HOLON L3NDVW YOLVIIONI udiv3H 4 1 HOSN3S 123213 11 511 0096 JN3W4373 BNILV3H VS S OHLNOO Y HOiOW 71504 7101105 3univuidWil 2 0812313 8313 01183104 HOA3ANO2 JOULNOD u3v388 1102812 HOL YEY NINO 32 211 8 38055484 gt CD LY 801 33162 22 ske c NA g Zr 82 22 D sav 92 82 E
37. SERVICE MANUAL IMPINGER COUNTERTOP OVEN MODEL 1300 SERIES Lincoln Lincoln Foodservice Products LLC 1111 North Hadley Road Fort Wayne Indiana 46804 United States of America Phone 800 374 3004 U S Fax 888 790 8193 Int l Fax 260 436 0735 Technical Service Hot Line 800 678 9511 www lincolnfp com 1300svcman REV 1 5 07 SERVICE AND PARTS MANUAL 1300 SERIES IMPINGER COUNTERTOP OVEN TABLE OF CONTENTS mankuna ma ROM uie 2 SEQUENCE OPERATIONS 3 SCHEMATIC 1301 1302 S N 3000352 amp BELOW L l L SS n 5 SCHEMATIC 1301 1302 S N 3000353 TO 3000480 6 SCHEMATIC 1300 1301 1302 1310 S N 3000481 TO 3018980 7 SCHEMATIC 1300 1301 1302 1310 S N 3018981 3022633 8 SCHEMATIC 1300 1301 1301 4 1302 1302 4 1310 S N 3022634 TO 3043630 9 SCHEMATIC 1300 1301 1301 4 1302 1302 4 1310 S N 3043631 8 10 SCHEMATIC 1301 4 1302 4 S N 3018980 amp 11 SCHEMATIC 1301 4 1302 4 S N 3018981 TO 3043630 12 SCHEMATIC 1301 4 1302 4 S N 3043631 8 ABOVE n 13 SCHEMATIC 1303 1304 S N 3018980 amp
38. UPLE Remove control box cover Remove six 6 acorn nuts holding motor cover and remove Remove four 4 acorn nuts holding oven back assembly and remove oven back Remove thermocouple bulb from wire form in rear of oven cavity Disconnect and mark wires from temperature control board red neg white pos and remove thermocouple Reassemble in reverse order and check operation NOTE Be certain to replace insulation seal each time oven back is removed INFORMATION When two wires composed of dissimilar metals are joined together and one of the ends is heated a continuous current flow is generated We use an iron constant Type J thermocouple The iron wire increases the number of dissimilar junctions in the circuit It is possible to check a thermocouple with a properly calibrated D C millivolt meter At 32 F the millivolt reading should be 0 00 This can be checked by inserting the thermocouple into an ice bath The millivolt reading at 72 F should be 1 134 When using the following chart the temperature at the terminal connections must be noted This temperature is called the Junction Temperature The following chart lists the thermocouple millivolt readings from 200 to 600 F OVEN TEMPERATURE 300 F c c O 2 4 m O m gt 2 m CounterTop 1300 Series Service Manual 51 HEATING ELEMENT Color Coded on the Cold Zone Ovi Co I9 P
39. WNIHI 21 VS SIOBINOI HOLOM 73604 14 11917 JH IVISOWNIHI L 0MINOO SUALVHBWIL 213 01155 5 UBL SWOTINALOd YOAZANOD 40 1N38373 ONILVIH AVTAR 28 09209 33 AVIA LH 1170919 89 72051409 HOLOM HOLIOVAYD 2 9417002 40108 2H HOLIM 81 Ba 9 er OL 62 OL 101 U er ol Ef OL Y OL 7 YOAZANOD 3 038 Zx INI lt t sr Lf pr d 23 19 GD gt Ger i 85 cer AJIA 14042 SNIGIM 10200 p 40130207 1 00130201 92 001409207 9130201 WIZI WA 35 CounterTop 1300 Series Service Manual SCHEMATIC 1312 000 E S N 3018981 amp ABOVE 38922082 TUYN 1 383713 SNILVIH NVS NIYW 30104 N3AO dO LYILNNOI 439NI dW I SHJEWNN X LINOYW H I ANI 3 1404 720541409 MOA3ANOO HINNOJSN YUL MOLYOIONI YILYIH 4 1 1 Boe tum eds 8 21 Sil 1 i DU SJ OMPALJ STJAIGSPOD 9NI 7009 AVISOKHIHL EL YS STOULNOD 3 YOLOW 3604 14 1 LIWI 1VISOWNSHL cl 10841502 213 11811 iH LVISOWHSHL 11 3313101443104 49 NIYW HILING 5 JOYLNOD 33
40. YIH dOLYILNNOO H39NIdNI GUN GB SAPHI VNVIGNI INAYM LO 70000 NOLV9IONI HALVAH 1 EEE c 8 1 OL 1 5 I DU 9 3 917009 1Y1SOMH3Hl EL YS SIOMINO 3 YOLOW 3604 14 LIMIT H9IH 1 160 1 ZL 1081 0 JMNLVHIGNIL 9IN0812313 213 NJAO LIWIT IH IVJSOWUSHL LL HALINOLINALOG 40 NIYW HOLIMS 5 1051409 HO 3ANO2 22 ANAY 1109412 83 OHINOD 2 HOLOW EW 5 NY4 9NI1002 80108 ZW HOLIMS SdV 2 01 52 Ol cee 101 H zr 01 Zee 01 609 01 1 193810 HOAIANOI 52 5 01123 02 te U0130901 uld 226 4013050 Uid 88 941 suo I I 98UUO Jo gs uo 30901 ulg jer ui wai wa Uolaoeuuod 91084022 Ee 10004 uid Sle euiM SVL NIZIN Od 33 CounterTop 1300 Series Service Manual SCHEMATIC 1308 4 S N 3043631 amp ABOVE Ban ktm NY IN NJAO 40184311 702 HIONTAN I SHIENON 1818 am L3NDYW W zi YNY TG WHINOD 80131402 MIWHO SNVHL YOLVDIGNT HIVE amvi 1 VION INAYM 140 gt di Nas 133333 TNE sh an 21 51144 0096 SININIT2 NiLWah
41. alva NVA DEV 1179412 21 82 011533 4 HOLIMS 39055384 HIY SAY 9 20 95 10 49 el 11125 5 72 941 dy ER 01 Ol M0009 022 3SVHd3l 0009 17 CounterTop 1300 Series Service Manual SCHEMATIC 1304 4 S N 3018981 TO 3043630 NJAO dOLYSLNNOD YIONIdKI 6 14034 7031409 MOAJANOO HIWYOASNYUL HX MOlVOIONI z31Y3H 1 138O N1 omdr 21 0098 Rak Pd ONLINE O P SLLYM DU SPPA 9411009 1VISORH3HI EL YS SIOMANOO YOLOW 3504 14 H9IH 1VISOMM3HI ZL 3104109 21 0412313 213 LIWIT IH 1 160 1 01183104 42 NIVN HOLINS 5 7265109 MOA3ANOD 92 uN 82 108103 10 YOLIOVdVD 5 3 9817002 YOLON HOLIMS SdV zr Ol Gis Er 01 r 101 KA N r OL ete 01 674 8 OL 1 E NOLIO3HIQ HOAIANOO F lt SNO1193NNOO A 802 002 110901 Uld 206 SVIN 18 90130901 Uid C 4013050 Uid 06 aah wlan 640 13 40 ZHOS AOPZ 404 Z 0201 uid 9413
42. ay Contactor 3 Pole 3 Phase 369427 Transformer Conveyor Control 370241 Transformer Conveyor Control Models 1312 1313 1314 J 369416 Electronic Temperature Control S N 3000480 amp Below 369465 Electronic Temperature Control S N 3000481 amp Above K 369129 Fuse Holder Model 1300 1301 1302 1307 L 369424 Conveyor Drive Motor S N 3000480 amp Below 369923 Conveyor Motor Assy Models 1301 5 1302 5 1304 5 1308 5 369466 Conveyor Motor Assy Assy Includes Q R S N 3000481 amp Above Except 1301 5 1302 5 1304 5 1308 5 369841 Brushes For 369466 Motor M 369154 Circuit Breaker 7Amp N 357067 Thermostat Capillary 369483 Housing Assy P 369482 Fan Housing Q 369822 Magnet 8 Pole For 1 12 Minute Conveyor System 370065 Magnet 16 Pole For 1 24 Minute Conveyor System R 369823 Hall Effect Sensor 5 369421 Fuse 5A Model 1300 1301 1302 1307 T 370100 Conveyor Motor Plate Inner U 370040 Hall Effect Cable V 370099 Conveyor Motor Plate Outer W 369414 Power Cord 30A S n 3007818 amp Below Model 1301 1302 370019 Power Cord 50A S N 3007819 amp Above Model 1301 1302 369536 Cooling Fan Cordset Y 369085 Junction Box Z 369376 Terminal Block 3 Pole 369584 Terminal Block 4 Pole AA 369698 Cover Junction Box BB 369856 Stand off Support CC 357107 Fuseholder DD 369492 Fuse 5A EE 369131 Thermocouple CounterTop 1300 Series Service Manual CONTROL COMPARTMENT 1300 SERIES BLOW UP 57 CounterTop 1300 Series
43. ck for D C output at terminals A and A If there is AC voltage input but no D C voltage output replace conveyor control board Conveyor Gear Motor If there is D C voltage output from the conveyor control but the motor does not run check the mini breaker 0 7 Amp Check motor leads for opens shorts or continuity to ground If motor fails above test replace motor Conveyor Check conveyor drive coupling to be sure that it is tight Also check to see that coupling is engaged with conveyor drive shaft Check for any mechanical misalignment or improper adjustment also check for worn bearings A conveyor belt that is too tight will cause excessive bearing wear and sometimes irregular speed Conveyor speed varying or intermittent Power Supply Check for steady supply voltage to oven If voltage is unsteady contact power company Transformer Check for steady A C voltage output from transformer and replace as needed Conveyor Control Check for steady D C voltage output from conveyor control If D C voltage output is unsteady check conveyor potentiometer see Speed Adjustment Potentiometer under Conveyor will not run If the potentiometer checks good and the D C voltage is unsteady replace conveyor control D C Gearmotor Check motor brushes for excessive arching and or unusual wear Replace brushes or gearmotor as needed CounterTop 1300 Series Service Manual
44. ed OQ gv de or Nic CIRCUIT BREAKER 0 7 AMP Remove control box cover Remove two 2 wires from mini breaker Remove knurled nut and remove breaker Reassemble in reverse order and check operation ONE FUSE HOLDER Remove control box cover Remove two 2 wires from fuse holder Remove two 2 screws and remove holder Reassemble in reverse order and check operation POON CounterTop 1300 Series Service Manual 45 THERMOSTAT OVEN CAVITY HI LIMIT DOV NIE 7 Remove control box cover Remove oven back assembly See OVEN BACk Remove two 2 wires from thermostat Remove retaining nut from the front of thermostat and remove thermostat Remove capillary tube from wire form in back of oven and remove assembly out through control box side Reassemble in reverse order Check for proper routing through insulation Be sure capillary tube is held securely in the wire form and the reset button has been pushed in and set NOTE All excess capillary tubing should be brought back into control box area Be certain to replace insulation seal when oven back is re installed Check operation AIR PRESSURE SWITCH REPLACEMENT S N 3043630 and below NP GN Remove control box cover Remove two 2 wires Remove air tube note location Remove four 4 screws and replace air switch Reassemble in reverse order and check operation NOTE Make sure to use rubber grommets when installing air switch AIR PRESSURE SWIT
45. es power to the Coil of the Fan Relay and the Cooling Fan Motor The normally open contacts of the Fan Relay now close energizing the Main Fan Motor Closing the Main Fan Switch also supplies power to the Conveyor Control Transformer and the Electronic Temperature Control Board TEMPERATURE CONTROL CIRCUIT Closing the Main Fan Switch supplies power to the Temperature Control Board The Temperature Control Potentiometer is adjusted to the desired temperature Power is then supplied through the normally closed High Limit Thermostat and the Main Fan Air Switch to the Coil of heating element relay When the contacts of the heating element relay are closed power is then applied to the 5600W Heating Element The Thermocouple provides varying millivolts to the Temperature Control Board The temperature control board supplies voltage to the Coil of the heating element relay at intermittent intervals to maintain desired temperature CONVEYOR DRIVE Closing the Main Fan Switch supplies voltage to the primary of the Transformer the secondary of the Transformer then supplies 24 VAC to the Conveyor Control Board AC voltage is converted to DC voltage and is supplied to the Drive Motor at terminals J3 and J2 Adjustment of the Speed Control Potentiometer will change resistance at terminals P1 P2 and P3 varying the DC voltage to the motor The speed of the conveyor motor will increase or decrease as the DC voltage from the board increases or decreases re
46. ga x at SLIVA 3uv 0572 SIYIN DU epa EAA DO 21 61011802 3 8010 rd LG ALON 720341409 IMNLVYISHIL Lae 313 5 13 011 104 HOAIANOS 42 ODWP ae HOLTAS 39155384 HIY Sd Lge OL G OL 2 6 1019 er OL Zee 01 626 1 01123810 HOA3ANCO L1 35YHd L MOO08 ZHOS 3SVHd 0009 2 8 L 0009 ZHOS ABOT 5 L 0009 ZHOS 002 ug 2808 2022 pub 48 11 CounterTop 1300 Series Service Manual SCHEMATIC 1301 4 1302 4 S N 3018981 TO 3043630 NJAO 401831 002 HIINI dWI NO EN INAYM 1904 SUIGHON 60 YOLYOIGNI H31V3H dHYl 1 NI 0351 PAA SPa SAIOSPOo 9811002 1VISOMMJHI EL VS STOYINOD 3 YOLOW 3504 24 14 310N LIWIT H9IH LVISONYIHL 7041409 3 9140319373 313 7041403 YOAZANOD HOLOW YOLIDVdYD 9 17003 30104 ZW HOLIMS 3155384 LINIT IH 1 150 1 1 8 13 011 3104 MOAJANOO 492 HOLIMS 5 1041402 22 1N34313 9NIiV3H Y 110912 8 O 54 9 ef 01 688 OL TOLY er OL 466 OL 629 8 011 NO 193810 YOAIANOO LOUD YOLON SNO1123NNOO 2 4 A 802 002 p UO 10201 U 19 49
47. ies Service Manual SCHEMATIC 1305 1306 S N 3018980 amp BELOW dOLMILNNOD YI9NI dW Gron 09 VNVIONI 3NAVM 1803 PAGANO uvam 4 fa POO SALONIH OZ MIL OL TOU Tiii LIMIT IH 1V1SOWH3HL 11 er DI 626 Er 01 che 101 8 HOLIAS 5 zf 01 Zee Ef OL 529 M DL 7 AVTA 28 13 193810 YOAZAN03 YOLON 12 HOLVOLONI 331V3H dW SLIVA 0085 INHIB 9 5104103 3 HOLOM 35N3 WULNOD 3uniVH3dW31 2180H12313 5313401143404 62 NIVM LINDYK MOSN3S 123343 TWH N a I 99 o 100 05 12 81 3 D 17 ASYHde 0009 ZHOS 022 08 5 M0009 ZHOS CounterTop 1300 Series Service Manual 20 SCHEMATIC 1305 1306 S N 3018981 TO 3043630 92652082 3 NJAO dOLYALNNOD YI9NI dW UNN SN Q INAYM 180 441 7981409 MOLVOIONI dHY1 E L BNET s 5 IVISOWNZHI DU Poo 3141030 1 21 VS SJOMLNOD 3 50108 3504 LIWI IVISOWWBHL ZL 1041402 210919312 LIWIT IH LVLSOWUSHL 11 4313401149104 NIVW HOLIMS S 71041402 1N34313 ONTIV3H Y 110919 O JOMINO
48. l Reinstall in reverse order and check operation Allow 30 minute preheat and verify that fan is not rubbing NOTE Be certain to replace insulation seal each time oven back is removed MAIN FAN MOTOR OB o Ni 8 9 Remove six 6 acorn nuts holding motor cover and remove Disconnect motor capacitor and heating element and mark wires for reassembly Remove four 4 acorn nuts holding oven back assembly and remove Remove heating element See heating element removal Remove main fan NOTE position See fan removal Remove five 5 screws from inner back and separate Remove air pump assembly NOTE location Remove four 4 screws from motor mount pedestal and lift motor and pedestal off outer back assembly Remove four 4 nuts from front motor studs and remove mounting pedestal 10 Reassemble in reverse order and check operation 52 NOTE Be certain to replace insulation seal each time oven back is removed CounterTop 1300 Series Service Manual This page intentionally left blank CounterTop 1300 Series Service Manual 53 GENERAL 1300 SERIES A 369434 Air Duct Panel Upper B 369442 Finger Housing S N 3002167 amp Below C 369436 Columnating Plate 2 UR S N 3002167 amp Below D 369445 Finger Cover Upper Right S N 3002167 amp Below E 369441 Finge
49. lig 34 SCHEMATIC 1312 000 E S N 3018980 amp BELOW U enne 35 SCHEMATIC 1312 000 E S N 3018981 8 36 SCHEMATIC 1313 000 E S N 3018980 amp 37 SCHEMATIC 1313 000 E S N 3018981 8 38 SCHEMATIC 1314 F24 E S N 3018980 amp 39 SCHEMATIC 1314 F24 E S N 3018981 amp 40 TROUBLESHOOTING GUIDE vinteren be tite deter trt t etta tdt 41 REMOVAL INSTALLATION AND 5 7 45 CONVEYOR CONTROL BOARD 48 GENERAL 1300 SERIES ane suut pers tese inet tenen a ay RET 54 GENERAL 1300 SERIES PARTS 55 CONTROL COMPARTMENT 1300 5 56 CONTROL COMPARTMENT 1300 SERIES BLOW 57 BACK 1300 SERIES esis hc etm ditte tec ARA a Ree RASEN Rete 58 1300 SERIES BLOW UP iter tere nte tette Ro IR ta date MARE re E eee tk 59 STANDARD CONVEYOR 1300 SERIES cece eee 60 EXTENDED CONVEYOR 1300 SERIES nette tette teet aaa 61 2 CounterTop 1300 Series Service Manual SEQUENCE OF OPERATIONS MODEL CTI 13
50. ntionally left blank CounterTop 1300 Series Service Manual 63 9 Lincoln Lincoln Foodservice Products LLC 1111 North Hadley Road Fort Wayne Indiana 46804 United States of America Phone 800 374 3004 U S Fax 888 790 8193 Intl Fax 260 436 0735 Technical Service Hot Line 800 678 9511 www lincolnfp com it Enodis CERTIFIED SERVICE AND PARTS 64 CounterTop 1300 Series Service Manual
51. r Cover Lower Right S N 3002167 amp Below F 369439 Columnating Plate 4 LR S N 3002167 amp Below G 369435 Air Duct Panel Lower H 369438 Columnating Plate 3 LL S N 3002167 amp Below 369444 Finger Cover Lower Left S N 3002167 8 Below J 369446 Finger Cover Upper Left S N 3002167 amp Below K 369437 Columnating Plate 1 UL S N 3002167 amp Below L 369916 Top Front Cover Panel M 369484 Cover Panel Assy N 369407 Fastener amp Split Ring Retainer S N 3046209 amp Below 369211 Thumb Screw S N 3046210 amp Above 369447 Cover Panel Assembly Right P 369953 Flat Washer S S Q 369460 Compression Spring R 369410 Coupling Sleeve 5 370106 Flat Washer 156 x 430 T 350259 Screw THMS 6 32 x 3 8 U 369413 Drive Key V 369373 Receptacle Snap In W 369461 Leg 4 X 369945 Control Panel Y 369429 Knob Control Z 369432 Switch On Off AA 369449 Temperature Control Pot Assembly BB 369433 Potentiometer Control Conveyor S N 3000480 amp Below 369468 Potentiometer Control Conveyor S N 3000481 amp Above CC 350224 Lens Yellow DD 369448 Cover Panel Assembly Left EE 369467 Pilot Light amp Harness S N 3000481 amp Above FF 369495 Conveyor Baffle GG 369211 Thumb Screw HH 369451 Mounting Ring Assy JJ 369491 Finger Cover S N 3002168 amp Above 4 required KK 369490 Columnating Plate S n 3002168 amp Above 4 required LL 369488 Finger housing S n 3002168 amp Above 4 required MM 36
52. ries Service Manual SCHEMATIC 1308 1309 1311 S N 3018981 TO 3043630 NJAO dOLYILNNOD YS9NI dWI INAVM 1404 ouj ejoxpoq UJODUTT SUIAWNN 0 1041400 HOA3ANOO 4313401143103 3univi3d3l 3140000 1 9411009 LVISOWYSHL LIMIT LVISOWYIHL LIMI IH 1 150 NIYW HILIMS IN3W313 9NILY3H AVIZN 7041409 YOASANOD HOLOW 3 9 11002 01 689 01 CE 1011 OL 269 Er 01 6629 01 7 NO1123HIQ 39 SUO 13 98UU0J uo i3S uuo3 ZHOS A ZHOS A SNOI A 802 002 193NNOI U0 3000 Uld 22 9J M U017000 uid ee 0140201 Uid 02 eJiM 140201 uid 140201 uld NYJ NIYH 30104 IN9YW UOLVIIONI YILY3H 1 MOSN3S 193443 TWH SILYA 0095 51 2 313 ONILVIH STOULNOD 3 YOLOW 3504 7091 09 3un1VH3dW31 DINOYULIITI YAaLSWOILNALOd HOA3ANOO 7051409 013 02 1102812 01 IVdYI HOLIMS 34155334 IND 30104 SVL 941219104 Olivia LW IN3NITA 9NI1Y3H RI sh I l3 172 39 8 CounterTop 1300 Series Service Manual 30 SCHEMATIC 1308 1309 1311 S N 3043631 amp ABOVE 6892082 NIYN YOLOW N3AQ dOLHIINNOD 8359NI dW SHIRWAN FIM LINDYW IK 1081902 BOA3A
53. s Service Manual SCHEMATIC 1314 F24 E S N 3018981 amp ABOVE 07282082 N3AO dOLYSINNOD H39NI dW 4 VNVIONI d3NAVM 1404 TOBANSISHOTINGLOd SUM VEddMAL ONT3009 Iy SOME HOTH 1 160682 1 NJAO LIWIT IH 1V150NM3Hl NIYW HILIMS 5 143 373 ONILVIH AyT3H 71041403 HO OH 3 9 110029 HO OH ZF OL 629 Ol ce 101 H f OL e OL 62 OL 7 1193410 5 01153 09 A 02 002 0130001 Uld 4 9013050 uid 4013050 Uid 84013994407 ZHOS AOPZ 403 2 0110901 uid Uoj 198009 9408 4025 301 Ee uoiipoo ujd SHIM 41 31 NYJ NIW YOLOW 13NOYH UOLYIIONI YILVIH MOSN3S 123443 SLIYM 0095 S1N343 3 9NILV3H VS STOULNOD 3 YOLDW 3613 7041405 3uniViU3dH31 9140315373 YILINOI 1N310d HOA3AN09 1041809 YIAVIHE LINII ULI IV dVI HILIMS 380653 4 BIY Sula OJIA 14042 eJiM eu M ONIHIA SOLON SYL NIZI Od CounterTop 1300 Series Service Manual 40 SYMPTOM Oven fan will not run TROUBLESHOOTING GUIDE IMPINGER CTI POSSIBLE CAUSE EVALUATION Incoming Power Supply Check breakers reset if required Check power plug to be sure it is firmly in the receptacle if applicable Measure the incoming power call Power Co if needed Oven Fan Fuses 5 Amp Check and or replace Fuse Holder
54. s for reinstallation Remove two 2 screws from mounting bracket and remove assembly Depress nylon clips and remove circuit board from mounting bracket Reassemble in reverse order and check operation Qv eo oi ELECTRONIC TEMPERATURE CONTROL CALIBRATION Turn oven on allow 30 minutes preheat for temperatures to stabilize in oven cavity 2 Remove control box cover 3 Place temperature probe in bottom finger 4 lower right 3rd row from outside edge 3rd hole from the rear NOTE Make sure probe is not touching any metal surfaces Measure air temperature only 4 Turn temperature control knob fully clockwise and adjust so the knob indicator is aligned with the mark past 550 F 288 C on the dial See diagram Pg 13 48 CounterTop 1300 Series Service Manual 177C 350F 240C 400F 450F 232C O MN x N 500 260 93C 200F 550F 288C CALIBRATION MARK 5 Turn the temperature control knob to 500 F 260 C and calibrate the temperature control board Adjust the top potentiometer only see diagram Pg D5 so the unit cycles at 500 F 10 F 490 F 510 F Turn the temperature control knob to 550 F and verify that the oven will cycle at 550 F 288 C 10 F Replace the control box cover and check operation CONTROL BOX TEMPERATURE CONTROL BOARD HI LIMIT AIR SWITCH TRANSFORMER 5 ice gt CounterTop 1300 Series Service Manual 49
55. spectively NOTE The conveyor control uses a sensor and magnet mounted on the conveyor motor that senses the motor speed Any change in motor load RPM is detected by the sensor and the voltage to the motor is adjusted accordingly 4 CounterTop 1300 Series Service Manual SCHEMATIC 1301 1302 S N 3000352 amp BELOW SHSHNNN SHIM XX BOASANOY WdiveGaSNVEL NIYW HOLOW SLOW 0099 Woe 14 gt H HSLIWO LNALOd JUNLVHIdNIL 41 VS STOHLNOO 9 SOLON 3Shd zata 265008 suequnu AWISOSWIL JHNLVBIQNAL QINDHLIFTE 213 H H 5 2051 1051 513009 WI 1 ALAWOILNALOd H3A3ANO do NIV HOLIMS 5 INAWIT3 AVTIU ZH NYINYW Av13H IH HDASANOD HOLOW EW 1941403 2 22 2 HOLIMS HI7 15 NYA DNITOOI HILIMS HIY 254 BOLOW zw EL 21 Pas 24 aad m o re w 25 ISY A 82 E 52 038 078 A80 1 CounterTop 1300 Series Service Manual SCHEMATIC 1301 1302 S N 3000353 TO 3000480 0026 SISCWNL 19125 62 1031902 401 3 09 H3wHOJSNYHl HX 2061 1061 STACOW 33138011N31Dd dl S3LONIW OG AY130 IKA a 11W11
56. ting screw as this could damage timer RELAY CONTACTOR 1 Remove control box cover 2 Remove wires and mark wires for reinstallation 3 Remove four 4 mounting screws and replace contactor 4 Reassemble in reverse order and check operation TRANSFORMER CONVEYOR Remove control box cover 2 Disconnect wires from primary and secondary of transformer Mark wires for reinstallation 23 blue 208V connection 24 red 240V connection NOTE Wire nut one not being used 3 Remove two 2 mounting screws and replace 4 Reassemble in reverse order and check operation CONVEYOR DRIVE MOTOR Remove conveyor see Installation and Operations Manual Remove screw from center of coupling sleeve assemby and slide coupling assembly off motor shaft Remove control box cover Disconnect motor leads and mark wires for reinstallation and conveyor direction Remove four 4 motor mounting screws and replace motor Reassemble in reverse order and check operation NOTE Check to insure coupling and conveyor shaft are aligned NOTE Starting with SN 3000481 all conveyor drives will be a closed loop system The drive motor assembly will include a hall effect sensor board and magnet No calibration required DOP OI EE S N 3000480 and Below Check calibration of conveyor control board See Conveyor control board calibration S N 3000481 and Above Attach correct magnet to conveyor motor assembly CounterTop 1300 Series Service Manual 47
57. ues to run after cool down 20 Minute Timer NOTE On Off operation of fan switch will reset timer to 20 minutes If timer is accidentally reset turn off main breaker to cancel If voltage continues to be present at terminals 2 and 3 after 20 minutes verify fan switch contacts have opened replace timer as needed No control box cooling Fan Switch WITH POWER OFF Close switch and check for continuity across switch terminals 20 Minute Timer See Main Fan Motor will not run Cooling Fan Check for voltages at the fan motor if present replace defective fan motor CounterTop 1300 Series Service Manual 41 Oven will not heat Main Oven Fan Check if main oven fan is working If not refer to Oven Fan Will Not Run Temperature Control Board Check for voltage input at the board Turn the temperature adjustment knob to the maximum temperature position and check for voltage at the load terminal If present and unit is not heating refer to Air pressure switch for next check If no voltage is present proceed Thermocouple Sensor Check terminals wiring and proper location of the sensor bulb It must be in its spring holder located in the inside rear lower right hand corner viewed from front behind Finger 4 The thermocouple is a type J and has one red lead Neg and one white lead Pos WITH POWER ON AND THERMOCOUPLE LEADS ATTACHED TO THE TEMPERATURE CONTRO

Service Manual 01/05/2007

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