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Model 794

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1. LEFT SIDE 8 POWER abes GREEN YELLOW E SWITCH GREEN YELLOW 3944 4PDT a a WHITE BLACK e E M E O EGER 333 sra BLACK 333 com COMP RELAY BLACK RELAY On RELAY GRN VEL 1 n NP T o Li n O4 FO OF Le 12 BLACK 2 ca L IT m 13 T3 2 13 13 L3 T3 94 FO OH 13 14 13 14 13 14 ui ells o OCA pon M AI 5 M Az ORANGE s BTR KA E e BLACK BLACK gt 12 T WHITE LA AA Bl L pur m i A B 17 GRN VEL A du 14 KA a 1 WAY N SOTA E 2 S PL 55 el 23 gg ORANGE eo AS zi ER Y WHITE kk CARA 8 E a E BLUE WHITE E 5 5 5 2 Hug RN YEL 8 g mna
2. ATIHNDIS ONNOY9 4 18 E E 5 4 1 A818 10 T peru MW yc jz 5 30 50 1 5 es de ose E gt a E de ane _ 28 3 e 85 j i i mu as io 10 Sg loslosloslo G Y 2 2 310N 33 e 58084 zz 8 520 FO ibo 5 5 89 0 gt 5 HOLIMS si 5 95818 ee 914 335 z 5 08 08 4v138 83NOd 18018 OK gt TH ic gt NET des 8 2 55 H 85 at ja HN 5 2 lt E 2 wove 2454 yov7e II ES 2 310N 335 2905 4 219 8 8 HOLIMS QVO18340 10102 yov18 YOLON 431V3B 55384 HOIH Y gt J 311HM 3N18 U ILIHM ANIB 49118 5 96 6 E 2 1 4 ILHA n dW3l 1815 10 dWAL EG an ra MW 525 o oo ja 3 C Suona fi sO 5 an IN 502 gi 5 1317845 23 01134 83389 T 50 30 T 7 3108 339 z
3. gt 02dH Leg ayes DIES lt 285 Lae lt 2 5 82 LJ Ex n 08808 de SE 1914 85 83 JAYA 02003105 3811 TOR Do neo B N 85 011915 LHOTE 105 h 3 4802 WOVE ro 4803 MOV18 pu m JAWA 01083705 INI 011011 LHOTU pus 3LIHW SA 4802 WOVE ro 4802 WOVE TIN THEN ho BOT NaHS W3INVIS BOJON 831438 LHOTA s ILIHA ILIHA JONVEO 2 WilNVIS WOION 1011373389 AOTHITWISES M31V39 18918 n yog INTE 4318913 YOLOM 8318VIS HOLON 80104 831138 3139 18918 18919 33138 IH9TN n n yovig 21721 yov 18 W yov 18 yv 18 AQTIEINSSES O NERA Es gt 2208 21901 18918 E 2 E E 2 Qa 9 m 2 gt m z Ta G 38084 100801 z o gt 2 XIV WS MESA BOTH XIN G ele 188 LIM y BN 516 ka Li 01140 S 13437 XIN ON 2 E 2 4 2 ST m VIS E NEU 314404 314804 5 DE 5 5 MOE R E 2 5 O ET al 5 5 AGONYIS ON Y ala 8 30 T ME E 301011002 0553440 NIVN GAD Q10N3
4. 1 GREEN YELLOW GREEN YELLOW WHITE WHITE BLACK BLACK BLACK BLACK GREEN YELLOW GREEN YELLOW BLACK BLACK 13413 MAIN COMPRESSOR CONTACTOR BLACK BLACK BLACK e 12112 MAIN MAIN MAIN 240K COMPRESSOR COMPRESSOR COMPRESSOR CONTACTOR CONTACTOR WHITE KAN BLACK SRN EL CO V 77 o MIX a THERMISTOR PROBE qum E 53 BLACK m 12 Loc y e 17 NO LEFT STANDBY 5 Fo 2 THERMISTOR PROBE BLACK PURPLE 5 DRAW E BLACK 2 SWITCH E NO MIX LEVEL BROWN OPTION 1 9 1 OF MIX MIXDRAWSHK MIX BRL 2 u LEFT MIX LOWOUT PUMP PROBE E PROBE snum uum ES O 2 5 LEFT LOGIC BOARD WD nur wx wr mr GREEN YELLON BLACK BLACK BLACK Te L2 BLACK I M LEFT LEFT BEATER LEFT BEATER MOTOR STARTER BEATER MOTOR MOTOR STARTER BLACK T3413 BLACK e LEFT BEATER LEFT BEATER GREEN YELLOW MOTOR STARTER MOTOR STARTER WHITE BLACK WHITE GREEN YELLOW bd SHR COMPRESSOR FIG 3 WHITE BLACK WHITE M GREEN YELLOW enor I 1 SHR 0 BEATER MIX CONDENSER FAN FAN e 05 WHITE e BLUE LI PUMP GREEN YELLOW CONTROL Hs MAIN CONDENSER SWITCH BTR FAN MOTOR E
5. quo Mosa 69 iosa e ILIHA 48808 YINOd ge 1H9IN 85 3AWA 01083108 3811 LY 131892 il 1115 18919 HOD e 21 0302 MIVIE 4803 MIVIE 318 3AWA QI0N310S INIT H 410011 LHOTY 31 1HM 3078 e 4302 VOTE 4402 OWE 2 Y YILUYIS NOION 5 XIN 2931138 ono 4 5 ILIHA 31IHN 39080 2 JUN W318VIS WOLON 931838 LHOTY 3512 2 Z 7913 YOLON 2 YILUY LS YOLON 331930 18919 YILBY LS YOLON M31V39 LHOTY 401131713349 M31V39 LHSI alia N WIE WIE Yov18 yov 18 TW ion am m 5 LONE NS Ta z 48908 21901 1 918 ES oro ro Su 8 38084 1NOMO1 XIN LHOTY III WB XIN y MHSMYSOKIN IN 101140 NNOYO 13431 XIN ON KOLMS E yov 18 M wind 314814 38084 YOLSINYIHI 504 AONVIS 18918 3 ON Y 1 x IN ALLAM 801241802 NOSS3UdNOD NIVW OAD 5 JAYA 01083105 3811 NOTLONS 1431 4803 MOTE 0803 WOT FATWA 01083105 3811 5 0100171 1431 3 4802 00718 5 YILUYLS 30108 331638 1437 3ITHN OND awo e CAINO LINNA 7278 LaNIOVO 8 sa AS ERA AV138 NVA MIYA 03 NIYN e 0809 0303 J
6. 070809 Controls 18 300 700 Series Service Tips for Generation Boards Initial Service Tips 1 Checkall connections 2 Check the cable to verify that it is secure 3 Verify that all pins are securely fastened in their Sockets 4 Verify that all cables correctly face away from the boards If the cable is attached incorrectly damage to the logic board will occur Air mix pump and beater motor operation will be disabled 5 Verify probe resistance 6 Usethe self test program Self Test Program The Generation Il controls are programmed for self test The control can be used to help identify problems in the power board the logic board and the thermistor probes The self test program is not intended to and will not take the place of a reasonable and prudent service technician The self test program is divided into two sections The first section is an automatic function of the micro processor and the second section is performed by the technician The self test program is initiated by holding down the MIX WASH AND PUMP keypads on the logic panel while simultaneously turning on the power switch Hold down the keypads until all eight lights illuminate If all eight lights do not illuminate the control is defective If the self test cannot be ini
7. ij ej E Q OJ OTF EXT Ee GRD WHITE BLACK GREEN YELLOW lt ele xxx S EZ g ae 5 S S BTR 5 comp WI RELAY BLACK mmo RELAY BLACK LI TI Lt TI Ox HO Ee Te BTR L2 T2 O O MTR CHI COMP t T3 t T3 OH 1 14 13 14 Qc d o z AQ AI A2 5 RED WHITE ORANGE z WHITE A 28 E zs 22 m E z 26 5 21 11 5 ES m E 28 s 5 2 al ec 5 58 2 aj SIS f 85 SG 2 z lt m n E sE P lt mm x T xg 21 25 E 82 1 lt lt i e 0020 di 5 5 5 B z 5 aos 3 z DI wo a 7155 E x 59 6 5 5 z xl c a Dl lt a o 2 n COMP BTR PUMP FAN MIX tp E 5 ORANGE RED WHITE BLACK YELLOW DX 3 BLACK 2 UN Pea on itv 55 lt 25 8 5842 22485138 82 Ul G Oe Eo 55 2 25 gt BLACK waite g z 2 E CABINET LI PE WATER NLY U ER COOLED ONL BLACK s WHITE O ES 4 ye ES a BROWN je BROWN I CONDENSER 11 5 AIR COOLED 2
8. Compressor 1 Access Valve 20 22 PSI Hp62 LR XM Pressure S Ani n Mi IIIAIIIII DIQOA 090423 Controls 24 300 700 Series Section 3 Troubleshooting General Troubleshooting Guide y in Troubleshooting Pump Style Freezers Electrical Troubleshooting 300 700 Series 25 Troubleshooting General Troubleshooting Guide PROBLEM PROBABLE CAUSE REMEDY The power switch is in the OFF Place the power switch to the ON position position and press the AUTO keypad Beater motor is out on reset Allow the beater motor to cool Place the power switch to the OFF position Press the reset button firmly Place the power switch to the ON position and press the WASH keypad Open the side access panel and observe that the drive shaft is turning CLOCKWISE as viewed from the front of the unit Press the AUTO keypad to return to the AUTO mode Air mix pump is incorrectly assembled Follow assembly procedures carefully or improperly lubricated Missing or incorrectly installed spring Replace or correctly install the spring and poppet in air mix pump and poppet on the mix inlet fitting The mix pump ball crank is broken Replace the component The pump motor is not activated Push the reset button The draw valve must be
9. H 7 2221 i e 8885 7 mi 9 2 0 5 IA ae o lole z q lt 28 ad deb b RELA POLE 20 20040 2725 38 717 oor 5 BOX CONTROL 048335 17 E 6 STRAP CAPRGTTOR 7 182 087890 CAPAGTORRUNGSUFHADV 4852 NUT 10 32 MF LOCK CABLE RIBBON PWR RELAY NOT SHOWN 300 700 Series 75 Parts Control A X48237 27 Model 794 208 230 60 1 Q h A 494847 4 888 DEE do gp Fe RE El 25 5 4 cole e IEL IE 16 PS ONLY OO olo of 908 2 ES e eee eme o ann Rem REUSC
10. T Controls 22 300 700 Series Pump Operation The pump operates under the following conditions Pump Key When the PUMP key is pressed the pump is active by itself or with the WASH mode of operation Soft Serve Mix Pumps The soft serve mix pump will be active for 30 seconds whenever the AUTO mode is entered If a MIX OUT condition forces a side of the machine into the STANDBY mode of operation the mix pump will not be active Mix Pump Draw Timer During the AUTO mode the mix pump will operate for 10 seconds after every draw of soft serve product DESCRIPTION SCREW 1 4 20 x 3 4 020128 2 MOTOR REDUCER 50 60 036955 34 MOTOR 049246 34 GEAR 50 60 HZ 049247 34 MOUNT MOTOR 036934 SLEEVE A MIX PUMP PH71 X45012 8751 8754 DESCRIPTION COUPLING MOTOR FLEXIBLE SEAL INPUT SEAL OUTPUT NUT PUMP SLEEVE PART NO 047936 048836 048837 036933 NOT SHOWN 300 700 Series 23 Controls Refrigeration Schematic Freezing Cylinder 41 1 AXV 20 22 PSI Hp62 I fmm Access Valve 20 22 PSI 134A alma lalalala mi Heat Exchanger Capillary Access Valve Tube oe a e en
11. T fis 5 a B 50 10 O SE _loslo lo lo lt lt Ez 2s 21940202 5s as i TE 3 5 m ES 2 8 SEO 8 ai via ale 552 lt 8250 2 a E aia ges 15118 iz 48808 1V7138 83NOd LHOTY z 25 5 9 NHOSS T m z gu lag 3118 59 58 E ws 2 58 m z FI 2 E i ia 4 a 3 Tum dg Yov18 PUES oL TINO 751 T300N EUR 500 _ F OS OE OZ f Ez 3 PE 50504020 a 5 a 92118 5 8 8 HOLIMS 08018310 100102 i 35718 3H VOLON 331738 ssaud HOH 3019 31THI 3018 at lt HOWE Tara da ANIL ABLS E 4 ILIHM E d sO lt A ZUM i 2h YIddi XIN QO do ES SES 9 yov 18 ama nd 173097 e 101131 13389 50 so 5 5 ILTHW WOVTA k E e ra 8 28 io E aan EN PES 18 4 HOLIMS bus i iC 15 E gt H s T 21 34INIS MOV 19 038 584 5 18 y 2 ions 108 8 28 b Ez yore 8 lu 18 5 26 Pre 1018 225 EH U usn L B TOS em 123 ES ad z stsoz o TIA NY9 S Se 9 Fe az E a 3 a ES 8 E 55 a L E 20 2 019 yla
12. por PI ft Doo 5 5 2 8 z _ 9 ovsse sceo r vantano XHOS LX 100 8 L HIV H3111H 55770 ALO ALO H38IAQN dHVA 666 855 955 NOILdIHOS3G Available Separately 300 700 Series 96 Parts List 6 955 dan _ 9 3QIS 13NVd E ET EEE 1431 3018 V TANVd pes j i Nv TaNVd or t j t 180 ch t 1431 3015 Las or 960 0 0 1 9 9 113 3QIS V T3NVd a asse 3018 H3MOT taste co iNnow13NvdiNOH4 cor 1 1 8 1 61 diHd V NWd iNnOW13NVd3dS cor posso ONOJ 121 dIHQ V NWd i 000 t eveeol LO 9 o Ls asol 10 01 ol z 8 a ool MOZO X GO 8 ONIH O 8 8 a 1 1 asso co 8 8 a 686860 IHOHS 99 9 v99 09v 1 O 8 ONO 1 99 18 v99 09v NLS LAN ill s 2 S NV4 22 022620 MOS NY3 HOLOMW Nv4HOlOW Vi1bI 33S 22 692290 0022 N49 6756 NV4 H
13. Pst eo 5660 Poo vas 0000609 666 76921181 966 cor 0000609 666 4 6981 18 966 LILOSX on Ten a 8 zox __ 85 ses por r r por r reog0 por t i pee j ese por a eo 55770 ALO ALO ALO H38IAN dHVA 666 855 955 666 922 Z OL 4 Tt dSVHd L HILUVIS HVTIO9 ONIGIOH MAYOSt ONICTOH 4VYT109 HSV IdS G14IHS 9 c8 8 Y Sv S HSV1dS 0131HS ANOS ASON GNLSt G41VINSNI V TI3HS 3NO9 ASON GNLSt G41VINSNI V TI3HS L4VHS 1 45 HD VYALS YAZILINVS N33H9 N33HS VHILS HIZILINVS SLAMOVd 921 S AVM HAZILINVS 0 0 LOIdS AVT3H 09 04 0vc 802 VOc d lOd AV 134 LOANNOO MOIND V 144948 3409 8 9 9 11 34089 8 4 X OeMVe ASTINd HdddOH HOLSINHIH L V HdddOH 7 HOLISIS3H UOLSIWH3HI V T3uuva8 HOISINH3HL V 3HOHd 5 XIN V 3HOHud SATOH dIHQ DMId 84 4 240 41 14 xDEL DIG ILVId OV V5 8 S2E9 rrv HVIH TINVA IHDIH 4QIS TINVA NOILdIHOS3G Available Separately 300 700 Series 98 Parts List 6 955 66 60 NO FNON NO 10dk 319901 HOLIMS 0
14. 300 700 Series 79 Parts Box A Cap amp Relay X50317 27 Model 751 208 230 60 1 9 4 OO Eel 11 D e 9 9X8 e e 8 STRAP CAPACITORS S BIN 090258 9 SEREWHIOXSBBTYPEB HERC 015588 4 SLEEVE WIRE7 I ID _____ 020919 E 9 1 KORPACITORSRUNEOQUR AOV 20123081 SHOWN Parts 80 300 700 Series Box A Cap amp Relay X50297 27 Model 754 208 230 60 1 8 SCREW 10X 3 6 015582 17787 STRAP CAPACITOR 030258 GONNEGTOR BXSISSIP DE HAT DES SHOWN 300 700 Series 81 Parts Box A Cap amp Relay X50373 27 Model 774 208 230 60 1 9 CAPRCITORSTABT TOT 199 A CONECTOR EXA ESTA gt 01568 ANT O 8 CAPACITOR RUN 200 440 012908 NOT SHOWN Parts 82 300 700 Series Blower A X53725 S z lt z E fa O ul PART NO MOTOR BLOWER FAN 053481 DESCRIPTION ITEM SCREEN BLOWER 053729 CLIP SCREEN BLOWER 053730 WHEEL BLOWER 053726 BLOWER 6 POLE HOUSING 070305 Parts 83 300 700 Series Switch A Draw X43417 SER Model 336 ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 5 SPRNGRETURNRIGHT 658924 s SPRNGEXTENSION 575045 038922 s SPRNGRETU
15. LL SRL FAIR 2 O LEFT MIX LOWOUT PUMP PROBE E PROBE pur waman 99 4 B Boc ow m 3 LEFT LOGIC BOARD wwe 0 nmi BLACK BLACK BLACK BLACK GREEN YELLOW LEFT LEFT BEATER LEFT BEATER MOTOR STARTER BEATER MOTOR MOTOR STARTER BLACK BLACK 4 Tus LEFT BEATER LEFT BEATER MOTOR STARTER MOTOR STARTER WHITE BLACK WHITE o SHR COMPRESSOR SAN VEL verte uet 19 2 WHITE E M o SHR lo BEATER MIX CONDENSER FAN BLACK BLACK WHITE e Oe Li FAN M BLUE PUMP CONTROL 77 WAIN CONDENSER zz SWITCH BTR FAN MOTOR Sz APOT 12 1 COM A C UNIT ONLY sa CABLE BLACK HITE 9 3 LEFT z 5 8 5 CABINET FAN MOTOR B POWER BOARD W C UNIT ONLY WHITE WHITE 4 BROWN ORANGE WHITE 2 LEFT BEATER 5 m MOTOR STARTER i BLACK CORD BLACK CORD S e ANO LEFT LIQUID 8 LINE SOLENOID VALVE BLACK CORD BLACK CORD e LEFT SUCTION LINE SOLENOID VALVE GA MAIN COMPRESSOR CONTACTOR WHITE BLACK th i No RIGHT STANDBY 4 TO THERMISTOR PROBE amp BLACK PURPLE S DRAW BLACK dr SWITCH NO MIX LEVEL BROWN OPTION NTA NTKOR AMS CAI wi FL FAWIX 2 E LOWOUT PUMP PROBE il ang 2 we 8 RIGHT LOGIC BOARD II 0 0 BLACK BLACK BLACK
16. Es xi yov E 25 55 _ E 5 E Zia LE 5 gt z e 45 38 3HH 2 38 308933402 07134 133 9 4 99 28 2 uc CE 2 5 08808 AVTIU YIMOd 1331 25 5 ES 1 E 55 nd E re Gt ES x 53 xs ale 5 8 SoD 827 zz RC EE e 5 35 OJ 53 5 JOVTA sis 2 m 55 Y Vy KINO 7518 T300N AINO PL US 10905 AOTBADOVTG VOLON 8311 88384 HOIH yor ig sE 19 Fra 6 Nova Tra Se tano 31IHM Y2V 18 AVI Levis RIGHT SIDE LEF
17. dN31 ABLS a 5 man Sa WA 5 01 xov18 ILTHM E i e A n gt 0100 i t N 311 HM t 5 O Ho 8 O 7072 5 3 301101 3LI HM 0 i Avin nivis 300913 io Pu d i BA PEE HOLIMS 3 69 NMOUB 08 N y2v18 314804 M H XIN 3L1HA 31 1HM 49v18 2 17913 339 E 13008 5040 z 2 lt NOLSAS 7338 XIN E 58 5 8 DI E 23 8 2 gs 2 wove w 28 97 X P Y ix a try E sa z 52 2 5 5 A m m 38 8 7 5 N ra E lt ae o ul gi E 3 3 3 18V1S 3 2 8g 8 3 ee 5 3 _Jo loelo lo 4 8 E a 9 t A lt OND 818 NMOYA Ax 25 exe e z 5 xovi8 jc x 2 m EI 2 T wove 31T8M E z z is i 2 SS Ta 98908 AV138 H3MOd a 28 38 ES 5 z 25 ec Es Sh lt ag 5 5 E 25 55 3018 3 a ala 3078 5 4 E 8 5 5 5 ae o E 5 wove 9 a 8 Q R TERE T 50805070 E E v v ES 3 wove HOLIMS QvO1N3AO 100102 BO sO glo YOLON 31939 86384 SE 19118 3LIKM MOVIB e Y
18. H3AOO 55770 ALO ALO HAGNnN dHVA 666 855 955 NOILdIHOS3G IN JON Q e N o gt eo N N Available Separately Parts List 95 300 700 Series 6EE 955 Poof iHmoszewo ONIH 0 1001 AE 1008 LIVHS 3AIHO 1VIS por 869960 3ATVA 5 zoro X CO 8 Z ONIH O poof MOLO X CO 91 S ONIH O 261910 MOLO X GO 8 _ 8 8 IMLL0 X QO 8 9 8 8 90 31800 LHHOLG LAISVD po e 8 1NIOd9QL0OLOINOIS3O dVO a a emoo 5 5 5 5 00 i 1HNON1hOdS BANANA LEV LD 19 f Hosso 0 TOOL osseo LIVHS 1 35 po esse 3ATVA 1 36 po oro X QO 8 2 ONIH O po ego MOLO X GO 9 S ONIH O ss 261910 040 X GO 8 ONIH O o lai ese 210 020 X GO 895 Lo 55 5 J 2 ser 31800 LH HOOQ L3SVO Lo 5 5 _ J 1NIOd 9QL 0LO NOIS3O dVO pps a emoo Lo 5 5 OO r etoreX _ 1HNON1hOdS dn ANNL Y LD por r r 22 Nv4 HOLOW V LIA por i por r sesso or por r _ 6982 NVd rss
19. n ONIYIM YOLON 831138 VILINOVA mora BROWN BLACK 14 NO 1VNE3LNI 3018 3102 304 3mg ann ORANGE ga Ba a 9 NO IVNYBINI 801131 BLUE RED BLACK a L 154315 BLACK i BLACK PURPLE BLACK BROWN WHITE NNOHS SY 3HIM 3018 321145 TVNINYIL LL LIINNOOSIO PUT ONIBIA 331938 NOS331 BLACK CAT wir ERL 2 RIGHT MIX LOWOUT PUMP PROBE PROBE 5 aur RIGHT LOGIC BOARD Teen 52 xk ar am MI BLUE BROWN RIBBON CABLE A A A M Ln BLACK 8LACK BLACK BLACK RIGHT BEATER SREEW YELLOM RIGHT BEATER MOTOR STARTER RIGHT BEATER amp MOTOR STARTER MOTOR FIG 2 RIGHT BEATER MOTOR STARTER ORANGEIWHITE HA WHITE RIGHT BEATER 0680 02 25 ui MOTOR STARTER BLACK CORD BLACK CORD FAN ONO RIGHT LIQUID m e BLUE li PUMP LINE SOLENOID VALVE BTR BLACK CORD BLACK CORD L2 AO 1 COM RIGHT SUCTION CABLE LA 0 1 LINE SOLENOID VALVE RIGHT POWER BOARD WHITE WHITE 9NIONIM 0 BLUE 2 tai GRN
20. 1VIS diYa 30IN9 00 8 8 esso TI3HS 940907 e ENSERES Pc P se HALSVO V HOLdYaY cot t zooo _ H3ddOO HOLVTIWnOOV 55770 ALD ALO ALO H38IAQN HuVM 666 855 955 1HVd NOILdIlHOS3G w Hasznos noez soz eor z gt Hai zoo eor a 4 e N N CN N Available Separately 090416 Parts List 93 300 700 Series pe eee oo SZ en 8 sve x co i 6040 o t j ave ooo eh uaseeex xa 00 v ugl en 8 8 z 1 1141 o Lelesso s3ovid3H sor 1209890 pest eo i r 99100 nt t Z20290 POLO 602490 A E A E A 2 09 noez 803 zis 96 0 Hae 2 09 062 802 zis 1 62 66290 pa coses E ri ola L i 901660 x a 2 09 zis 12968290 461290 i t z 90590 11 20 166290 SIOVIdIY 8 902 106 ZH09 AO c 80c 219 L L 322 265290 ers v gt veso e e por z eesero 55770
21. 5 58 17 2 p 2 2 H z S EJ S amp S 3 S 3 E al z m s g 3 53 L H 4 4 4 LL 7 BE SE N PS k uod eut o NTR sis Ta SOFTECH CONTROL Ba awt ce aane gt weer un num un Mm HI gt ER hux Models 339 754 amp 774 ampa 7 5 5 gif C A B ej 046585 62 B 4 0 FERITA 55 d Rev 1 09 LSH 961 13001 ONIYIM HOSSIYANOI 200888 DNINIA DI LVN3HOS 4140 01231088 9N10N IM neis ONIONIM 181 Models 8 750 amp 8 751 050318 27 GREEN YELLOW 12 LI LE ny ony uvas ozs
22. 57 1457 FAUCET COUPLINGS AIR COOLED 4 1 8 10 1 4 105 260 60 1524 7 14 718 22 FAUCET ELECTRICAL 38 124 COUPLINGS TOP VIEW OPERATOR END ALL CONNECTIONS LOCATED UNDERSIDE OF BASE 8 3 8 213 WATER COOLED id 060316 300 700 Series Introduction Model 338 Specifications Freezing Cylinder Two 2 8 quart 2 7 liter volume Mix Hopper Two 20 quart 18 9 liter Beater Motor Two 1 0 hp Refrigeration Unit One approximately 9 500 btu hr compressor Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical One dedicated connection Maximum Minimum Fuse Size Circuit Ampacity This unit is manufactured in other electrical characteristics Refer to the Distributor Data Book for 33 1 4 845 28 346 716 20 508 MIX HOPPER 2 34 70 availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 6 152 mm on both sides It is recommended to install a skirt to one side of the unit and to place the back of the unit against a wall This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 3 8 FPT Dimensions Width 26 7 16 672 mm Depth 31 3
23. E 5 i ui NOCH 17 74 12 1 4 _ 3 1 2 gus P 1 8 3 u SR 4 119 5 11 32 1 3 32 2 8 13 5 2 ELECTRICAL gt SS 3 ALE JI UN E ee MER 20 7 16 108 0 i 24 51 9 WATER INIT 22 pura f 9 AIR IN 1771932 61 0 AM comes Lug WATER OUT di 08 L kit m ET 19 1 2 7 Feb 37 FAUCET COUPLINGS 2 y 546 1 30 4 31 32 12 6 76 2 FIGURES IN PARENTHESES INDICATE CENTIMETERS Introduction 10 300 700 Series Installation Instructions Air Cooled Units Air cooled units require a minimum of 3 76 mm of clearance around all sides of the freezer 6 152 mm for Models 338 and 750 Failure to allow for adequate clearance can reduce the refrigeration capacity of the freezer and possibly cause damage to the compressor Water Cooled Units A cold water supply must be provided with a hand shut off valve Refer to the Specifications section in this manual to identify inlet and outlet water connections for the condensers See Specifications pages 3 through 10 for proper line sizes If there is more than one unit larger lines should be used Flexible lines are recommended if local codes permit The water lines must be flushed of foreign substances before connection Depending on local water conditions it may be advisable to install a water strainer to p
24. gt TR z S pedi zc m a SE as 2 2 25 55 53 al e Sue v co gt 59 ES Lo 4 SE ka COM BTR PUMP FAN MIX Mu gt 2 gt ke gt i 5 Q 5 t m ORANGE 5 8 ER 1 B Jaz g MIX REF SYSTEM o DANFOSS TL36 COMPR gt z gt BLACK YELLOW ALSO SEE F16 2 zo 5 a De x BLACK z BROWN One 5 5 FAN 5 2c T PGRN YEL E 1 Da ac START RELAY cone H COM PUMP FAN MIX 9 GRN YEL START CAP th 11 1 T 32 BLACK AS BLACK ORANGE CABINET FAN GRN YEL WATER NLY TER COOLED ONL N BLACK ORANGE WHITE CORD RED CORD BLACK WHITE CONDENSER BLOWER BLACK AIR COOLED ONLY W MIX PUMP MOTOR GRN YEL me SEE FIG 1 HITE RESET SWITCH BLACK 3 FAN RELAY os PURPLE AIR COOLED ONLY YELLOW 5 MIX PUMP MOTOR 2 4 MIX PUMP 2 5 RESET SWITCH ORNA Y EL MOTOR ote PURPLE s WHITE RELAY PUMP ORANGE S MOTOR 2 5 MIX PUMP z MOTOR WHITE BLACK a RELAY PUMP 8 MOTOR 5 5 5 o 5 x BLK WHITE A 2 BLK WHT _ HEATER THERMOSTAT HI LIMIT SIE BROWN STRIPE SWITCH THERMOSTAT HEATER Fs BLACK 8 s 5 S SE 44 i 4 al F 33 35 5 g 7 44 343 a S Ifl E o Jz og 3 EM p Bla xe wl al JI z 25 JI eos E
25. wove yovga 3119 3LIHM MOVI8 wove ILIHM BLACK WHITE BLACK WHITE Ed Models 8 750 amp 8 751 20524 248 _ 2122 SRD al ala BLACK WHITE GREEN YELLOW POWER zs 1 SWITCH lt lt RELAY BLACK a RELAY Ti BLACK LI BLACK A LO O4 t2 72 BLACK te Te 44 81 sm O O 13 T3 L3 T3 OK O Oj 13 14 BLACK 13 a BLACK o o 2 3 AI AZ AI 5 lt 5 RED WHITE ORANGE 8 2 WHITE LA p lo o c9 E 2 x 58 H lt L lil 44 lt s uj Ez D ES 53 gt EIE gi 5 2 z lt lt s at Es e oj aja 11 ES ss E 2f lt E gt 5 RE ul Di m b Si 5 e gt a I lt f o lt al 2 4 al lt 5 b 8 ul co a 2 7825 z GO o E 5
26. NOILdIHOS34Q Available Separately 300 700 Series 112 Parts List 79980 706800 cvv lO 161910 926870 81270 876040 810860 080020 6 69 6 99200 69870 095260 426470 Zvcc0 216910 261910 868810 150020 799810 706800 cvv LO 161910 2171 2221 2 j 31vadn SSVT9 ALO ALO ALO ALO ALO v6Z 722 vSZ 192 092 Buuesg 875060 esn Buue q 875090 esn v6Z OSZ 3ATVA MNVHO JAHA SNIH O IMYA ond DNIH O oo O H3Z33HH NDISAQ dVO 9373343 LNOHJ ONIHV3H 3ATVA 3ATVA GINOM dN INAL V PNT L IVHS IMYA diNNd ONIH O LAVHS ualvag 1v3s ONILLIA LITNI TV3S H389NH 13ddOd NId LOAId DNIH O 48NL 0334 XIN DNIH O 48NL LIINI XIN ONIH O NOLSId ONIH O 3 AdOS SATIVA SATA DNIH O LAVHS IMYA ond DNIH O o 9375343 NDISAQ dVO 1 4 1 LNOH4 30HS uvau XIT3H LNOH4 30HS 9373343 LNOHJ ONIHV3H 9373343 LNOHJ ONIHV3H 3ATVA CINI AGOd 3ATVA GINDM
27. O p KA 869760 JAVA MYHO 1V3S e 2 2 st awu oo __ POO 31vadn SSVT9 ALO ALO ALO ALO ALO SLHVd v6Z 722 VSL ISZ 092 NOILdIHOS3G N oe se Nj Available Separatelv Parts List 107 300 700 Series v6Z OSZ j a e a 1 8 8 11 di NVd peo Lr 31vadn SSVT9 ALO ALO ALO ALO ALO v6Z 722 vSZ 192 092 NOILdIHOS3G Available Separately 300 700 Series 108 Parts List v6Z OSZ sesso 2 Q 970 0 9 HJONA Id 8ONDI eso ses 01 pisseo 207 1 ONIOVO HYTTOO 85180 qO l ONIH O j GO 94 5 l BNIHO 991800 dAHAS 3MTVA AQO8 se _ a i ________ 01 a or HOLOW 1 38 ASTIN 2 2 2 i 1 HOISIWH3HI V 0000 18 1 sor 1 sex H3ddOH HOLSIWH3H Y 00001188 962 cor 1 2609 H3ddOH HOLSIWH3H V 38OHd 9900 per a 2 i e lt o 088 XIN
28. nm imei dii Pe 21901 1437 8 9 9 438 2 DR SA nam 38084 5 38084 LNONOT XIN 1331 pu O KIMI WA MHSHYHOKTN XIN XINWA 188 y MHSWYSOXIN XIN ot NOLL40 NHOBB 1331 KIM ON HOLINS Z MOVIE i a nS 314804 319914 38084 WOLSINUJHL E eeu AWQNV1S 1331 3 ON Y 5 5 2 134 N89 wove E 38084 NOISINUJHL XIN 1 2 T3A NY9 VIA XOLIY 1802 YOSSIUANOI YOSSIVANOI mu HOLIVINCO HOSSIMANDI ana NM eU xovg MONTE YOLIWINOI YOSSIVANOI NIVN EE wove wove yov18 Xov 18 yov 18 Dok START CAPACITOR 047703 START RELAY 047702 27 gt 5 D D 5 E 10 GROUND FRAME SECURELY MOTORS PROTECTED UNDER PRIMARY SINGLE PHASING CONDITIONS COMPRESSOR AND BEATER START WINDING 3 WINDING PROTECTOR CINTERNAL CONPRESSOR WIRING MODEL TL36 W HST FIG MAIN WINDING Model 336 038333 33 Rev 1 09 HOLIMS QVOTH3AO 331V38 LHOTY 211 5 QvOTH3AO U31V38 1431
29. 66 Control A X38324 27A Model 336 68 Control A X42865 27 Model 338 69 Control A X32963 27A Models 339 amp 754 70 Control A X52614 27 Model 750 72 Control A X47194 27A Models 751 8751 73 Control A X42603 27A Model 774 74 Control X48236 27A Model 794 75 Control X48237 27 Model 794 76 Box A Cap amp Relay X48535 27 77 Box A Cap amp Relay X51593 27 Model 338 78 Box A Cap amp Relay X52665 27 Model 339 79 Box A Cap amp Relay X50317 27 Model 751 80 Box A Cap amp Relay X50297 27 Model 754 81 Box A Cap amp Relay X50373 27 Model 774 82 Blower A X53725 2 f AA a A 83 Switch A Draw X43417 SER Model 336 84 Switch A Draw X38547 Models 338 339 754 774 794 85 Switch A Draw X33322 SP Models 750 751 86 Air Mix Pump Soft Serve X45316 B 87 Models 336 338 339 Three Spout Door 88 Models 750 751 One Spout Beat
30. 669750 VvEL4 E9dH 28NL X GO 8 7 ONIH O 0000904 eor C L azzoo MO20 X QO 91 S DNIH O4 8902X 10NAd vQOH v zetoto MOLO X GO 8 ONIH O c 0 WONT e 218910 M0Z0 X GO 1 ONIH O 00 I8 6t9620 Q3HSINIJ 72 91 S LAN 260440 ve 91 S LNAWLSNPOV MayOSt e e 909 _ e e e e e seb gt gt 100124 8 9680 or 8 8 INOHI ONIHVIS 2222222 1 nnnInodsevuood 6 S8S9POJ 99 8 9 VS ONIHIM WvHOVIG ZHO9 062 802 000 12 686990 ONIHIM INVHOVIG 2 09 802 ooo 68 29190 8 ONIHIM AVHOVI 2 09 068 8042 ooo 2929050 ONIHIM INVHOVIG 2 09 802 000 es eeeseo ONIHIM AVHOVIG 2 09 802 000 888890 ONIHIM INVHOVIG eco 1SnvHX3 1 x Lea i 1SnvHX3 Y3MOT8 401931330 o t t ONILOOHS118NOH L 1WO3Q 62060 10 18 19930 i 000 t SS HOTAVI 030 1V930 1001 j 466880 3 HOALHOS SEEHOTAWI 930 1VO3Q
31. Model 774 Exploded View s 8 STUDNOSEGoNE joe s oonenose a SHROUD COND AC FRONT COMPRESSOR L63A113BBCA 016212 GROMMET 7 16 X 5 16 44 070305 300 700 Series 59 Parts Model 774 Panel Identification 300 700 Series 60 Parts Model 774 Panel Identification PANELLOWERREAn 0497 PANELUPPERSIDER PANELA SIDELOWERR NOT SHOWN 300 700 Series 61 Parts Rail A Syrup X42541 ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 1 COVERA TANK A TANK X42545 6 HEATER STRIP 350W 240V HEATER STRIP 350W 240V 023953 4 PLUG DRAIN WYOTT 023953 5 7 THERMOSTAT HI LIMIT SNAP 049992 THERMOSTAT ADJ SNAP 049993 8 WASHER 8 LOCK 007543 WASHER 3 16 FLAT STEEL 005194 9 NUT 8 32 HEX 000969 NUT 10 32 HEX 005598 Parts 62 300 700 Series Notes 300 700 Series 63 Parts Model 794 Exploded View Parts 64 300 700 Series Model 794 Exploded View e HNGEA MOTORRIGHT 75 oeno m2r AHA2490ZXD AH556E GUIDE A DRIP PAN NOT SHOWN 070305 300 700 Series 65 Parts Model 794 Panel Identi
32. Na eo Available Separately 300 700 Series 110 Parts List v6Z OSZ F 87 eeu sor o 31vadn SSVT9 ALO ALO ALO ALO v6Z PLZZ vSZ ISZ 092 NOILdIHOS3G Available Separately Parts List 111 300 700 Series v6Z OSZ 09 poo a Le j om xrewsssvaoon ee ae H3ddOH 13YSVO ooo wo lil see 3ALLVHO03g 1V93g Leze 3Auvuoo3aavoaa oo wa perpe 3ZILINVS NV31O 1WO3Q EA SNA see LHV LS HOLIOVAVO o _ gt Edd j HAVHOS NId a SS Ss e HIdVHOS 30V18 375060 asn TE EEUU INOH4 XIT4H LNOH4 3OHS greosouumasn ooo HV3H XI13H LNOH4 30HS SESS Sor A 08567 S30W1d38 000090 LL d d 3 dA IVA 3A IVA NOISNVdX3 LOO8 NOISNVdX3 OILVINOLQV 3A1VA oa C _ Ji J J y 0 sewan ce d a I 1O1SIHg M 091 601 GSrhho SSIDIWINIVA 31vadn SSVT9 ALO ALO ALO ALO ALO SLUVd v6Z 722 vSZ ISZ 092
33. e COMP BTR PUMP FAN MIX ORANGE RED WHITE BLACK YELLOW A LSA E NZ BLACK 2 M Fa Mt E if a 8 a ur 5 E 84 kar 42215 Ea 82 5 T ES Eu Te 2 e BLACK A WHITE PLS UE NES S uo CABINET FAN BLACK WHITE lt 56 WATER COOLED ONLY ul 98 2 o 5 act a BROWN BROWN x8 S CONDENSER FAN zz 5 ER CAIR COOLED L MODEL 750 27 2 5 a 5 a BROWN BROWN S 11 BE S X e EP 2 al of DE BLACK WHITE SS 3 QU mxa FAN DI CONDENSER BLOWER SEE LAO IE AIR COOLED ra o MODEL 751 AND 8751 Ot Go oip angea cd seta ds ge ims BLACK WHITE LU 3 2 FAN RELAY oS 2 AIR COOLED ONLY M Ss gt IE 2 gimme asa SARA ers p PEE 275 lt OFF ON 14 5 851 mate uc MIX PUMP MOTOR WHITE RELAY PUMP MOTOR 050318 33 LIL2L3 N WHITE
34. e ree os6tro WY S OL 3SvHd HILUVIS IVINHAHL GVOTHJAO 55770 ALO ALO ALO HAGNNN dHVA 666 855 955 NOILdIHOS3G Available Separately Parts List 99 300 700 Series 6EE 955 8 s oom qO 8 2 X 7 1 d3ggnu 3SOH 80 j 89800 Id LdN 8 DNITANOD ot 2 J Z8280 XVOO co X 6660 GOZ ILt 1VHldS 2M H3SN3QNOO ot XVOO O M H3SN30NOO p 168820 ONIZuv3 8 7 3SOH dAVTO NVd 91 sxze 8 Magos 8 850 cor 222880 INNON H31VW 3ATVA L39VH8 Ls t 9090 H3MOT18 Quvno or 129620 W40 001 H3MOT8 SSV1O 13Nvd 000 808600 LOAId 8 z 16 sw Xx QIONTIOS 3ATVA eo z z ee 929870 _ 40085 QIONSIOS 3ATVA x 000 z 006050 3ATVA NOISNVdX3 LOOS o del li elia 205 777 144 1X S I O10v dX3 3NTVA e s 57 1 L L KS por r T4v i SS390V 3ATVA por a r 900 06 S t IXQdNW t I SS3OOV 3ATVA 8 8 9900 x HiN I SS300v 3AYVA 8 zo IML0 X CO 9 ONIH O Ten 8 8 WIG 2e S SS 0333 V 38N1 00 e __ 85670 _
35. 2 1 12 lt SSIS ar suck SIS S cow ODI 5 56 com ajeje RELAY BLACK S RELAY e B u LI n A L I Lo 04 2 12 12 x x x o o ug com PA 13 113 Gom M R di E o o o z REDIBLK E E RIPA E AI Az 3 BR BLACK E BLACK RED BLK ORANGE LA 576 ar A 13 3 2 9 2 GRN YEL J o WHITE 111 PY 4 T AI E ORANGE 2 GRN YEL 35 o WHITE LIA 558 si 23 BE BLUE WHITE xo ala ol SZ 2 sj g ra 21 n 5 1 E ek 5 E s E 2 8 58 2 5 el 8 5 2 2p 5 o ET 5 3 8155 55 o E E 5 5 2E 8 515 t i 2 z 5 w B COM BTR PUMP FAN MIX il Ps 4g 23 23 gt 28 2 59 ORANGE REDIBLK MIX REF SYSTEM DANFOSS TL3G COMPR ALSO SEE F16 2 COM PUMP FAN MIX BLACK d ttl g FAN START RELAY ORANGE RED BLK GRN YEL START CAP BLACK men AW CABINET FAN BRONN BROWN GRN YEL WATER COOLED ONLY BLK BLK BLACK CORD YN CORD WHITE AW ACK WHIT dis E O CONDENSER BLOWER ERR AIR COOLED ONLY Mi FAN RELAY AIR COOLED ONLY Be 337 E nu 8 UO lt BRZ NHOSS e WH
36. MIX is warm and PUMP is cold 1 The SET POINT light is lit indicating that the control is reading the soft serve viscosity potentiometer 2 Rotate the adjustment screw back and forth from MIN to MAX The bar graph should travel accordingly This indicates that the potentiometer is functional If the bar lights do not react the logic panel is defective Important Ifthe freezer s controls have been set previously return the adjustment to its original position For example if the WASH light was lit before an adjustment screw was rotated before going to the next step rotate the adjustment screw until the WASH light is lit again 3 Press the MIX keypad once 4 The MIX LOW light is lit indicating that the control is reading the MIX potentiometer 5 Rotate the adjustment screw as in Step 2 6 Press the MIX keypad once 7 The MIX OUT light is on indicating the control is reading the STANDBY potentiometer 8 Rotate the adjustment screw as in Step 2 9 Press the MIX keypad once 10 The MIX LOW light is lit indicating that the control is reading the MIX 1 terminal Controls 300 700 Series 11 The capability of this terminal to read the thermistor probe can be checked by the following method a Remove the thermistor probe wire from the MIX 1 terminal b Connect the MIX 1 terminal directly to ground simulating a warm probe The MIX light will illuminate c Remove the
37. RIBBON CABLE YOLOVLNOD 28 TVNYJLNI MOT13A l NO TYNYILNI 3018 31 22 304 YOLOW 33438 42 N3HM 7 ONY L 350 A ACI A A Lun BLACK BLACK m BLACK BLACK LEFT BEATER GREEN YELLOW LEFT BEATER MOTOR STARTER LEFT BEATER MOTOR STARTER MOTOR FIG 2 2 cP cP LEFT BEATER MOTOR STARTER WHITE BLACK WHITE i L BLUE 310N LE IVNIMYIL OL C4 IVNINYIL MONI CONIONIM NIVA NOION WOXJ TVNH31NI 3018 SH OL LE TWNIABIL 1338118 HOYA 4 NHONS JAONJY 154315 2 SHR COMPRESSOR GRN YEL FIG 3 VHITE BLACK 7 WHITE Gi 202 oe BEATER MIN CONDENSER FAN BROWN lt BROWN BLACK JO FAN 00 5 enu BLUE H PUMP 7 WAIN CONDENSER SWITCH BTR FAN MOTOR 4PDT 1 A C UNIT ONLY CABLE CA 0 1 BLACK LEFT rh CABINET FAN MOTOR POWER BOARD W C UNIT ONLY WHITE WHITE BROWN e DE QA WHITE LEFT BEATER MOTOR STARTER BLACK CORD ONO BLACK CORD LEFT LIQUID LINE SOLENOID VALVE BLACK CORD ONO BLACK CORD LEFT SUCTION H LINE SOLENOID VALVE WHITE 048 MAIN COMPRESSOR CONTACTOR WHITE BLACK NC Q oe Nu 9 D RIGHT STANDBY 2 THERMISTOR PROBE RIGHT 2 DRAW BLACK SWITCH NO MIX LEVEL BROWN OPTION RINT 2 PRINT YO VOTA sur ENEL 5
38. SITKA OV 18 E e LEO l ane 5 HOLINS P 167 TA ES o ssl fea L 2 e Ti 059 50 5 4 4 28 E 88 yu 99 y l gir 24 Bu Ta 918 ue EL jn TES Lo Su 11 yov18 Sues 2 DES Le Sta n im 5 Te 99 5 nana J e 2 4 8 1 Oroso 2 134 N89 1 ri s 58 8 Dm Cana a ta TWNE3INI 801138 Sa 3 aol 52 1 LON 38v 51211802 of 3 p SE NAHA 1 ONY ASN 2929707 z 819 2 re es v 3 z yov18 i mms _ d z 11 PE s 03 E yov18 R JLIHA 2 Im i 5 e O 55 2 T3A NU T E ia zo 1 TWNEJINI 39430 3 2 2 45 9809 AV138 43M04 1331 gt G 58 5 vae IMMA ao E 5 z 4 Ba NO IVNBIINI AONTIA 14 WHINE INTO 322 on KONIONIM NIVN LOW MOB3 1VNH31NI 3018 ee x 2 5 58 IVNINB3L OL 1 QVNINS3I N IB NMOHQ vont at 8 5 a 548 BOJON 981314 38055384802 s OL m a H01S1938 03318 x 2 80112842 1815 2 3108 335 ES HOLIOVAVO Voy sc 3 gt Y Y 59050520 HOLIMS QVO183AO 100102 6 YOLON 431V39 89384 HOIH Dior 7 49418 1 Y lt ILIKNIWOVIA ge e 8 y 318 b 6
39. The new control has a shunt jumper to select proper temperatures This shunt is located beneath the dip switches on the left side of the control The shunt is set in the upper position for 4 5 F 2 5 C differential for use on mix hopper systems and in the lower position for 13 F 7 2 C differential for use on mix cabinet systems The new control is compatible with older units This change will require new part numbers as follows Old Part No New Part No X36641 SER Gen Il X36641SER1 X38523 SER Gen Il W Chime X38523SER1 X41072 SER Gen Il W EVC 410725 1 X42002 SER Gen Pump 420025 1 Power Board Part Numbers X32326 SER Soft Serve X34983 SER Shake Thermistor Probes There are three types of thermistor probes used on softech freezers The resistance value of the thermistor probes corresponds with the temperature As the temperature becomes warmer the probe resistance decreases X31602 Barrel Probe Senses product in freezing cylinder X34466 Hopper Probe Senses temperature of mix in hopper X50717 Hopper Senses temperature of mix in hopper with new Generation II X36267 Cabinet Probe Senses mix cabinet air temperature Approximate probe resistance readings 10 000 OHMS at room temperature 77 F 25 C 30 085 OHMS at 35 2 38 830 OHMS at shake temperature 26 F 3 3 C hopper cabinet temperature The part number for the Generation logic boar
40. ea a 299290 43010818490 34nss3UdHOLIMS en 8 a esso sSzrvilLgdS H3A3THOLIMS v 0920 Nvd3llldVL Z 1X 0v y M3HOS eh v9z660 NIML HOLIMS MVHQ LIMOVHA ot t _ 69266X ISIML NIM MVHQ Y HOLIMS i 8 NIML LHOINHNLIH ONIHAS ot t 2680 ISIMLNIMLL IST NUNLAH DNIHAS x C z 26860 00IXSv0XS NOISN31X3 ONIHdS i 00 8 a 7960 _____ eos vszeeo ONIHdS QOH HOLIMS MYHO LOAId Nid o v v seco ON i eo esceex 93 68 866 HOLIMS V L IMOVHA PA NUNLIH L IMOVHA 099850 LHOIH MVHQ HOLIMS WHV 699860 133 T MVHO HO1IMS W V eco 1 Zr98X ONISOTO 4135 HOLIMS eco a asso Sckvri L0dS H3A3THOLIMS 1 1 i vezes HOLIMS MVHO 13HOVHA x C 6926X SIM NIM MVHQ Y HOLIMS x t sa680 LHOIH NUNLIH ONIHdS _ FEE 268 0 LSIMI NIMI 143T NUNLIH ONIHdS x Le a 226850 00 1XSPO XSLE NOISNILX3 ONIHdS x Lea __ veveeo HOLIMS MYHO LOAId Nid o v 068 0 ONS 14 1 NUNLIH ONIYdS V L IMOVHA Lea 099850 LHOIH MVHQ HOLIMS WHV 1 1 j 6980 133 T MVHO HO1IMS W v 1 H3SZHerX 38070 3138 98 MVHO V HOLIMS 8 z reeosuso IVINHIHI AYOTHIAO 2 09 068 8042 sor
41. emano s PULLEY2AK22 X 625 6265 _ 016402 s HINGEA MOTOR xesres 300 700 Series 47 Parts Model 750 Panel Identification 2 a SS 7 NEI MMM 300 700 Series 48 Parts Model 750 Panel Identification ITEM DESCRIPTION PART NO PANEL SIDE LEFT 050741 COVER A HOPPER STD X38458 SER GASKET HOPPER COVER 038375 ITEM DESCRIPTION PART NO 9 TRAY DRIP 14 7 8L X 5 1 8 SG 013690 SHIELD SPLASH 1571 022763 DECAL DEC TAYLOR SGL SS 033230 _ PANELSIDE UPPER RIGHT 042317 s scaew NOT SHOWN 300 700 Series 49 Parts Model 751 Exploded View 300 700 Series 50 Parts Model 751 Exploded View e PROBE A WIxSGUARE 00922 S JPISOPROBE SAHOLET 030868 RUBBER GROMMET 7 16 X 5 16 016212 COMPRESSOR KIT MOUNTING DANFOSS NOT SHOWN 047704 070305 300 700 Series 51 Parts Model 751 Panel Identification 300 700 Series 52 Parts Model 751 Panel Identification ITEM DESCRIPTION PART NO PAN DRIP 11 5 8 LONG 027503 PANEL UPPER SIDE 024426 BUSHING PANEL 013289 LOUVER SIDE 017471 ITEM
42. pressure and counterclockwise turns will lower the pressure Note Make expansion valve adjustments with mix in the cylinder and the freezer in the AUTO mode Be sure to allow adequate time for the pressure to stabilize Important On the Models 336 and 338 expansion valves on each side of the unit must be set separately Pressures must be set at 4 PSI 28 kPa lower than what is indicated on the tag Low Side Suction Suction pressure equals the expansion valve setting High Side Discharge High side pressure varies for air cooled units depending on the ambient temperature 070321 Ambient Temperature Normal Operating Head Pressures a 70 21 1 240 270 1 655 1 862 kPa 80 26 7 270 300 1 862 2 069 kPa 32 2 300 340 2 069 2 344 kPa 100 37 8 340 380 2 344 2 620 kPa Water Valve On a water cooled unit the water valve should be set to maintain a compressor head pressure of 255 psi 1 758 kPa Water Valve Adjustment Place your gauge on the high side access port of the compressor Turning the adjustment stem on the water valve clockwise will lower the pressure Note Make this adjustment with mix in the cylinder and the freezer in the AUTO mode Be sure to allow adequate time for pressure to stabilize Introduction 12 300 700 Series Ma Section 2 Controls Generation II Control Logic Board Service Tips for Generation I
43. 40 3 11 LI NOILdIHOS3G Available Separately Parts List 113 300 700 Series diNNd YI ddOH Buue q 875090 esn 875060 esn 31vadn SLHVd L oso EAN Dili o Jj i ce __ _ o uu sss 55775 NIT ALD ALO 11 792 v6Z OSZ 6168 0 NOLSId OS69EX diNNd V NOLSId 190020 3ATVA AINON ONIH O 799810 1408 3ATVA DNIH O GGZvvX H3ONITAO dIN 1d dl 19 LELYYO ONIMOOT dl19 EN 2 1 E mi 8l 0989PX IMIVA AOS 612550 AGO 3N1VA AINON 050020 SATA 9 9197 XIN HIV VIXVOO di ind pe ct EN 600870 uv4iu 13NVd 8618EX diHQd V NVd 957870 dIHQ NVd 9 HOLOW QvOTH3AO 72 996920 HJONQAH HOLOW 897870 1431 4418 0 1 129110 1HDIH 3QIS H3MNO1 I LHMoO9Z8PO wal ws INOH4 XIT4H LNOH4 3OHS __ 9veoso HV3u XI13H LNOH4 30HS I osseo L4VHS H31v38 73 LIINI HIV 1 35 jJ 3ATVA 38 ol 13 404 2590 L VHS did ONIH O LOAId 48NL 0333 XIN DNIH O LIINI XIN ONIH O NOLSId 5 3ATVA AINON O
44. ALO ALO H38IAN dHVA 666 855 955 666 922 10 02 HdddOH 13 SVO a1S d3ddOH V H3AOO H3AOO XIIN dONA 108 H3ddOH LIMSVDt 891 091 HdddOH V HHAOOD 135 91 6 X 81 91 S M3HDS 8 1 X MHS LcEL XH81X TL DV HISNIONOD MHS LcEL XH81X I2 OV H3SN3QNOO MOUr S 2XY LX61L OV HHSN3QNOO MHS LcEL XH81X I2 DV HISNIONOD LX9X7 OV HHSN3QNOO IVNIIWNH3I H3AOD 1L HOSS3HdWOO 1HVIS AV THH HOSS3udNOO9 SNILNPOIN LDI ASZ2 02c d3009 LHV 1S HO LIOVdVO SSOJNVO VrELH DETI HOSSdHdl NOD 8 c G4 1 3944159 HOSSIHANOD 8 c G4 1 3948159 YOSSIYANOI YOSSAYdNOO LYVLS AV THH 092 47252 68 LUVIS HOLIOVdVI AOZE ANGE N H HOLIOVdVO A4d 419 f 155 HOSSIANOD HOSSJHAWNOD DNILNMOM LT YOSSAYdNOO LYVLS AV THH 80 411200 681 LHV 1S HOLIOVdVO N077 4NSE NNY YOLIOVdVOF NOSH3I 8 Add SA9MZLSO HOSSHHdl OO 144HM WALS 8 9 AMS YALSVO 1NIOd 9 G1 0LO L NDIS3Q dVO NI 99 AV THH HMd NO88lH 318VO 1 0 5 L NOS8S8IH d T8VO NOILdIHOS3G Available Separately 300 700 Series 94 Parts List 6EE 966 469900 966 d31LTl4 3ain6 pe e MOZ XHSC v X 1008 L HIV HALTI s13Nvd NVdasva 000 8 e 3998590 3dAL N 02 0 1 d 10 H3N31S VJ z NOLLAG 13939 137343 i 000 HOALHOS SS NIVH L SHO QAQ Sb L X 8 E 29dH H310I3 HIAHO psf 000
45. BLACK 5 FAN RELAY ote PURPLE B AIR COOLED ONLYO YELLOW RED MIX PUMP MOTOR RESET SWITCH MUN BROWN Ls BLACK 5088 2 URPLE 5 WHITE YELLOW in RELAY PUMP ORANGE MOTOR gt RED BROWN 2 5 WHITE BLACK d RELAY PUMP 8 MOTOR 2 5 z BLK WHITE BLUNT THERMOSTAT DS IT BROWN STRIPE im SWITCH THERMQSTAT HEATER to BLACK 2 5 a 5 7 a E E rH Os 4g 5 5 15 2 el al lia 1 TT lt lt 5 w 5 5 S El S 8 S 5 a E 6 2 m 8 52 2 SE SOFTECH CONTROL SOFTECH CONTROL 2 DA E be sime NS 5 ag 58 2 HP gt uar ka kl ms 9 x Hd seit won dg Cem m p i o Wo Um WTO OG 2 m 21 E 23 m MAL COMPRESSOR AND BEATER MOTOR PROTECTED UNDER PRIMARY SINGLE PHASING CONDITIONS GROUND FRAME SECURELY Models 339 754 amp 774 046585 33 Rev 1 09 RIGHT SIDE
46. CONTACTOR CONTACTOR TE FIG 1 WHITE e fA AN BLACK GRNITEL CO IND MIX ma THERMISTOR PROBE E BLACK NC LO Los LA LEFT STANDBY 5 e Ou 2 THERMISTOR PROBE g BLACK PURPLE z DRAW BLACK z 3 SWITCH z 4 NO MIX LEVEL BROWN gt OPTION i MIK MIXDRAWSHK MIX BRL 2 LEFT MIX LONOUT PUMP PROBE PROBE E O 8 ow 8 LEFT LOGIC BOARD Fam EI wh p nx GREEN YELLOW e BLACK BLACK BLACK BLACK e 00 e LEFT BEATER LEFT BEATER MOTOR STARTER aW due s MOTOR STARTER a cc LEFT BEATER MOTOR STARTER GREEN YELLOW GREEN YELLOW WHITE BLACK WHITE 9 M GREEN YELLOW SHR COMPRESSOR WAITE BLACI 19 WHITE M GREEN YELLOW e Tr SHR lo BEATER MIN CONDENSER FAN BLACK FAN BLACK WHITE e M BLUE PUMP GREEN YELLOW e CONTROL C MAIN CONDENSER ENT SWITCH T FAN MOTOR 5 4 I p A C UNIT ONLY d CABLE LA OL BLACK WHITE LEFT M GREEN YELLOW bd e POWER BOARD CABINET FAN MOTOR W C UNIT ONLY wine BROWN e ORANGE GA WHITE e LEFT BEATER MOTOR STARTER GREEN YELLOW 4 5 BLACK CORD BLACK CORD 2 LEFT LIQUID LINE SOLENOID VALVE GREEN YELLOW 4 BLACK CORD BLACK CORD LEFT SUCTION LINE SOLENOID VALVE WHITE BB MAIN COMPRESSOR CONTACTOR N WHITE A BLACK NC Lo r NO z RIGHT STANDB
47. GREEN YELLOW RIGHT RIGHT BEATER RIGHT BEATER MOTOR STARTER BEATERSNOTOR MOTOR STARTER BLACK TALLI BLACK RIGHT BEATER MOTOR STARTER GRN YEL clc 5 AMET WHITE 4 RIGHT BEATER en 8 MOTOR STARTER BEATER MIX BLACK CORD BLACK CORD Li FAN 1 BLUE PUMP LINE SOLENOID VALVE BTR BLACK CORD BLACK CORD ES OA O RIGHT SUCTION CABLE CA OL LINE SOLENOID VALVE E RIGHT as POWER BOARD WHITE WHITE BLACK BROWN BROWN ES cory 99 LEFT BEATER RIGHT BEATER OVERLOAD SWITCH OVERLOAD SWITCH START RELAY 047702 27 D 11 START CAPACITOR 047703 GROUND FRAME SECURELY COMPRESSOR AND BEATER MOTORS PROTECTED UNDER PRIMARY SINGLE PHASING CONDITIONS MAIN WIND ING START WINDING PROTECTOR MINDING CINTERNAL COMPRESSOR WIRING MODEL TL36 W HST 8 3 Model 338 051624 33 Rev 1 09 GROUND FRAME SECURELY COMPRESSOR AND BEATER MOTORS PROTECTED UNDER PRIMARY SINGLE PHASING CONDITIONS CY LINE WHITE INTERNAL OVERLOAD BLACK BROWN L 01 BLACK S RUN CAPACITOR sue ST BLACK START BLEED RESISTOR COMPRESSOR WIRING FIG MAGNETEK BEATER MOTOR WIRING 1 REMOVE BROWN JUMPER FROM BETWEEN TERMINA 2 MOVE BLUE INTERNAL FROM MOTOR MAIN WINDIN FROM TERMINAL 5 TO TERMINA
48. L L L L 4 4 4 L L L v 4 4 e e l l Ia l l fala e e Na Na l l l l Available Separatelv Parts List 103 300 700 Series v6Z OSZ 6848018 OL HOl4d 1 09 062 01 L 99 870 LUVIS AVII 6848018 OL 1 09 066 801 L 06 150 LYVLS YOLIOVdVO 6848018 961 OL 1 09 066 201 909620 NNY dOLIOVdVO 9EL ZLI zs t zeo 7019199 HOSS3HdWOO 961 1 09 08 cor HOSS3HdWOO LHV IS AV 13H 8580 8 1 09 02 L VO O 1HVIS HOLIOVdVO gei dmvesssorgr eor 1 se anwiadoo o j es HOSSIHANOO 59300 0S S Lv 08 0vc 0cc 961 40 6848018 L 89 896 L90 GNV 13dO9 HOSSJHdNOO sei as J oer __ 400 HOSSIHANOI veo sei 31vadn SSVT9 ALO ALO ALO ALO ALO SLHVd v6Z 7 7 vSZ ISZ 092 NOILdIHOS3G 961 Available Separately 300 700 Series 104 Parts List v6Z OSZ E AN AE ie da agi Nyd 3aino pee 2 ee 0 L 926800 H3Z33H4 L3 iS v5 po e e e i 10680 v
49. Series 89 Parts Models 754 774 794 Three Spout Beater Door A I ITEM DESCRIPTION PART NO DOOR 3 SPOUT X51532 12 DECAL DOOR 021521 VALVE A DRAW X18303 O RING 7 80D X 070W 014402 CAP DESIGN 014218 6 PLUG PRIME 028805 a NUTSTUBFLATLONG fossa 5 HANDIER DRAW DRAWHANDLE ZN 8 somEwaDUUST 092 Parts 90 300 700 Series Pump A Syrup 036623 774 o ITEM DESCRIPTION PART NO O 1 KNOB PLUNGER BROWN 032762 BRN a OR TAN TAN y EIN E INSERT PLUNGER 63278 wassen wvioN INCLUDES 019330 O RING SHALLOW JAR BALL 1 2 304 SS 032752 BODY VALVE 048166 300 700 Series 91 Parts Accessories ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 1 TOOL O RING 048260 WHT 7 PAILMIX10QT 018168 REMOVAL FREEZER M336 339 751 754 774 794 ES BRUSH REAR BRG 013071 8 6 PAIL 6 QT M338 750 M338 750 023348 TIN DXZIN LGX or car BLOWER CSO BRUSH DOUBLE 013072 EXHAUST M794 PADER PUMP 10 SKIRT AIRFLOWM338 SKIRT AIR FLOW M338 AIR FLOW M338 048489 VALVE 019079 11 DEFLECTOR BLOWER 9 EXHAUST M336 5 BRUSH MIX PUMP 023316 MIX 12 DEFLECTOR BLOWER 046586 SANITIZERKAY 5 125 PETS 041082 MODEL 336 IS SHIPPED WITH STERA SHEEN SANITIZER STERA SHEEN 065293 OTHER MODELS ARE SHIPPED WITH KAY 5 080903 Parts 92 30
50. YEL CIVNYIINI 301231084 ONTONIM tl m RED BLACK TAN DH 02 01100 ONTONIN 301TN V2 191 CORD BLACK BLACK BROWN BROWN 27 CORD eT 9 TL Heo LEFT BEATER RIGHT BEATER OVERLOAD SWITCH OVERLOAD SWITCH 031931084 SHOION 83138 INV 305530902 H SNOLLIONOO 9NISVHd 319NIS AUVATUd 830101 lavis HOLLOVAVO 04013340 TYNAJLNI SNINIM NOSS334M02 8016153 03378 Model 338 051624 27 Rev 1 09 301198482 BLACK BLACK BLACK BLACK BLACK BLACK 13 13 he MAIN COMPRESSOR CONTACTOR M M BLACK BLACK te que BLACK 4 MAIN MAIN MAIN 240K COMPRESSOR COMPRESSOR GONERESSORSEDMTA TOR CONTACTOR WHITE DAN BLACK CO gt E o MIX THERMISTOR PROBE 2 a BLACK NC GRNIYEL C Lot 5 O LEFT STANDBY o ER THERMISTOR PROBE BLACK PURPLE BE bw BLACK d zi S SWITCH NO MIX LEVEL BROWN OPTION
51. a il 31495 YOLON z Xm 0 4 V 5 3L1HM JONVHO 5 3314915 BOLOM 3138 LHOTY JOVTA TE Y YILUYIS UOIOH 80104 431938 nen YILVIB LHOTY LHOTY 07131183349 n 218 N KOR 32918 un 07 0 A e 48408 21901 LHOTY 8 9 2 9 DR SA 2 o qw E 38084 dnd 100101 XIN 18978 2 2 198 XIN MUSMYGOKTN XIN i N NOLL40 NOE 13A31 KIM HOLINS P Jey 2 wove 3 Tum 314804 38084 YOLSINUIHL mr 5 ABONVLS 18918 ON Y E De gt 1 wove YOLOVLNOD 305520402 NIYA QAO JAWA QI0N310S INIT NOLLONS 1431 0802 HOVTE 802 32918 IMWA QION3108 3N11 5 QINOIT 1431 E E e e 0302 30719 mm 5 5 3314915 YOLOW 2 831939 1437 3LIHM eO ILIHM LIND 7274 SOLON 131882 4 ILIHM Warr 5 4 W Y AV139 BISNIONOI_NIVA seh deg e 9302 0802 FI KNIS yov 18 n 31IHN 3018 3018 CUYOS YIMOd 5 z 1331 8 170 CRESCE E Ws Konti 081802 e 1 2 g ad gt 11 3L14M 3N78 yid O 33530402 IN VIVE E ILIHM 91D 1347189 HOSSIMANOI Zf e Morera YILUVIS YOLOK YILUYLS HOLON 3128 1431 B31V38 1437 n move T I Y YILUYIS VOJON UOION 831438 B31V38 1431 1331 10711178339 Il 2171 VETRI
52. ae ela gi ie z s s s E 19 z 4 wa i te 5 8 80 O e 84 Jodonloa 2 2 2 ILON 335 2 S sloslosloe ele 55 g zi sio JO EG zz 1317189 a i 5 5 EN KOLLAS iC SIR E z iz 48808 AVTIU BINOd 18918 ra 5 3 xg 9 15 ge 8 18 Les 5 CC CES x 55 poni 5 3 ame x m OL 4 13 E ES 3 2 ILON 339 20407020 E 1 1 8 8 219 3ov18 HOLIMS 0 0183 0 110112 YOLON 831939 88384 HOIH 1 Y J 3118 31TH 318 96 co YN 4 d 14 74831 1815 Y 20 wos odo uo vado WW 15 6 E u z iC Sas MW i FO sO UT TIANYI 8 4 ENSE SiO 30 2 3108 339 311HM M0V 78 be 2 ga TEL Sa HOLIAS SC ass 221716 si 5 232 NHOBB 5 1 12 a Ene Oe gt 41 lod 2 5 8 Sm 4 4 ze Me SE o EZ ics DE 5 yov18 528 2 114804 PU ig EES p ssss 2 z f a 3 22 lt 2 a 5 m 134 049 Ss ES en id E 28 ia de de 2 ano ae WIDE 5 92118 RES nia m so 1 2 y2V 18 M E z El Sa wove looks A 28 z8 2 zo 2 2 iz 0
53. board 2 Turn the viscosity adjustment screw to the MAX position 3 With the freezer properly primed actuate the refrigeration cycle press AUTO 4 During the freezing process draw a sample and inspect the product appearance When desired product viscosity and appearance is achieved note the beater motor amperage 5 Cancel the refrigeration cycle press AUTO 6 Using the chart set what range the beater motor amperage falls into and place the jumper on the proper pin Note See chart above for amperage range 7 Press AUTO When amperage achieves the previously noted beater motor amperage turn the viscosity adjustment screw counterclockwise slowly until the unit cycles off 8 Draw several samples to verify that the amperage at cycle off and product quality remains consistent Mix Adjustment The mix setting is the temperature adjustment for the mix cabinet or the mix hopper Ideal mix temperature 38 F 3 3 C to 40 F 4 4 C Cut out temperature will always be 13 F 7 2 C cabinet 4 5 F 2 5 C hopper lower than the cut in temperature See SB 2474 The range for cut in temperature is MIN approximately 52 F 11 0 C approximately 36 F 2 2 C Setting the Mix Cabinet Temperature 1 Place a thermometer in the cabinet close to the thermistor probe 2 Turn the mix adjustment screw all the way to MAX 3 When the air temperature
54. fully raised to activate the pump motor Incorrect usage of the mix feed tube Follow the correct feed tube gravity style freezers procedures and use of the air orifice 2 The product is too thick Insufficient mix in the freezing cylinder Check the air mix pump assembly The mix inlet tube must be fully submerged in mix Improper priming procedures Drain the freezing cylinder and re prime the unit The air mix pump is incorrectly Follow assembly procedures carefully assembled The viscosity control is set too cold Adjust the viscosity Troubleshooting 26 300 700 Series PROBLEM PROBABLE CAUSE REMEDY 3 The productis too soft The draw rate is set too fast Adjust the draw rate to 5 7 1 2 oz 142 g 213 g of product by weight every 10 seconds Outdrawing the capacity of the The continuous draw rate is freezing cylinder approximately 15 cones There is inadequate air space around A minimum of 3 7 6 cm of the unit clearance around all sides is required Exception The minimum om for the 338 and 750 is 6 15 2 cm Dirty condenser or air filters on air Clean regularly cooled units Inadequate water supply on water Check the water supply Check the cooled units water lines for leaks or kinks Bad scraper blades Replace the scraper blades The viscosity control is set too warm Adjust the viscosity Incorrect usage of the mix feed tube Follow the correct feed tube gravity style free
55. in the cabinet reaches 30 F to 31 F 1 1 C turn the mix adjustment screw counterclockwise until the mix refrigeration cycles off 4 Allow the mix temperature to stabilize and adjust the setting if necessary 300 700 Series Controls Setting the Mix Hopper Temperature 1 Tosetthe mix hopper temperature fill the hopper at least half full with approximately 40 F 4 4 C mix 2 Install a suction pressure gauge at the EPR valve evaporator pressure regulator and verify the correct operating pressure Adjust if necessary 3 Setthe MIX potentiometer to mid range 4 Allow the mix hopper refrigeration system to cycle until the mix temperature is stabilized Adjust the setting if necessary Note Onthe Models 336 338 339 754 and 794 the temperature adjustment must be made on the left logic board Standby Adjustment Maintains mix temperature in the freezing cylinder during long no sale periods to prevent over beating of the product Ideal standby temperature 30 F 1 1 C to 35 F 1 7 C Cut out temperature will always be 4 F 2 C lower than the cut in temperature The range for cutin temperature is MIN approximately 44 F 6 6 C and MAX approximately 30 F 1 1 C Setting Standby Temperatures 1 With the unit properly primed with fresh mix turn the STANDBY adjustment screw to the warmest position 2 Press STANDBY When the main refrigeration system cycles
56. of the unit in question Parts 32 300 700 Series Notes 300 700 Series 33 Parts Model 336 Exploded View Parts 34 300 700 Series Model 336 Exploded View PuLLEv 2AK64 51 BORE 059605 fueses MOTOR OHP 7 5 JGROMMET TEXSAST 57 VALVE EPR VALVE EPR 1 48 022665 CAC BLOWER EXHAUST NOT SHOWN 070305 300 700 Series 35 Parts Model 336 Panel Identification 300 700 Series 36 Parts Model 336 Panel Identification 774 COVER A HOPPER xsess sen e moo fono owes Jom 779 PANEL UPPER SIDE RIGHT 300 700 Series 37 Parts Model 338 Exploded View Parts 38 300 700 Series Model 338 Exploded View PROBE AMK SQUARE SPACER PROBE SQ HOLE 0968 21 22 23 24 MOTOR FAN 105C FM 027309 27 3000 RPM GUARD FAN 028534 1 034238 PULLEY 2AK20 X 5 8 BORE SHROUDDANFOSS oee B mi 49 COMPRESSOR 047519 COVER CONTROL BOX 300 700 Series 39 Parts Model 338 Panel Id
57. switch The poppet is missing Install the poppet 300 700 Series 29 Troubleshooting Electrical Troubleshooting The following information provides a sequential list of electrical components that L 1 power travels through to initiate various operations Auto Mode of Operation L 1 power travels through the power switch beater overload switch the compressor high pressure cut out switch the overload terminal OL on the power board the BTR terminal of the power board and energizes the coil of the beater motor contactor L 1 power travels through the power switch beater overload switch the compressor high pressure cut out switch the overload terminal OL on the power board the COM terminal of the power board and energizes the coil of the compressor contactor L 1 power travels through the power switch beater overload switch the compressor high pressure cut out switch the L 1 terminal of the power board the MIX terminal ofthe power board and energizes the hopper refrigeration compressor and condenser fan Wash Mode of Operation L 1 power travels through the power switch beater overload switch the compressor high pressure cut out switch the overload terminal OL on the power board the BTR terminal of the power board and energizes the coil of the beater motor contactor Pump Mode of Operation L 1 power travels through the power switch beater overload switch the compressor high pressure cut o
58. 0 700 Series Parts List 6EE 955 ess 110 dIO 1 0 Ot L NOBBIE 318VO a X NIO9AVT3H HMd NOBGIH 318VO ex NO HSNd NI vz QNOO z V EVO co zx NO HSNd NI ZI QNOO z V 318 0 x C 000 t e sieezo s3uHMZX eAao8 xinHsnag ezoso JATA 00 t 1 220610 JIBMOG HSNHA 00 t 080 vIXOTNICXONI en 8 242190 2O1801e WNOZXS AOSz Ve90 3sn4 po 88 z uasszezex c 9 L NID HIMOd GHVOB ZHO9 068 802 22 z euasivooex 136 01 2 NID DIDOT GHVOB H3MOTE N33HOS xa eo eeso ZH 09 05 0 2 802 NY HHOLOW 1 1141 AOLE 4NS L NnH HO LLIOVdVO OOOO Peas sese 1ndlno 5 GG Lea i 31Od S IVNIWH315 0018 627650 d TVNIAH31249018 227650 TVNINH31 3OO18 YOLOW LHDIH ZH 09 062 8021 z HOLOW 1437 Hd ZH 09 062 802 000 2 ero 2 09 ooo v 898220 8 o esop 8 8 860 1 00 v 08790 Oliev1d H3dvuOS 3av18 9orStx 108 2 798210 3201 9NIHV38 H3HSVM 8 1680 SSVHg LON 00
59. 10S 3811 8011204 1431 e 4802 50118 ro 1802 TE 1 1389 JAWA 1083706 INIT GINOTT 1431 Mowe M 4802 92418 0805 007109 5 5 MO1134 N3349 HILUVLS HOLON 31938 1437 BS M e vv bes 5 ES CAINO 1180 7278 He d gt WOION L3NIQVO Ede E e z al 55 Xov 18 92 qo eee 0099 szE omg 5 5 914 335 CAINO LIN 27V Ea A e SOLO AV 3 4 m WISNIONOD NIVN H35N30NO2 NIVM 2 Di 9 1 1 1 gc QU e 4805 2 qi HO ENTENI a 08808 U3HOd 5 Si z 1331 a 1 37892 5 m fori E M 11 O 9 ILIHA 5 ST 3018 NY4 33543009 TR EVE ono D TTI e 1 1131781388 N 2118 67913 3055384109 1317 1389 M Nonum N31BV1S NOLON TILWIS 8010 AOTBITN3SES 331938 1431 31938 1431 e n xovg fT DERE 4311913 30108 331818 YOLON YOLON 43138 1331 1331 MAGA 161 n i yovig 21 21 yov 18 wove yov 18 101131783349 to uA Er 2 08108 21901 1431 3 Q gt 8 8 xQ NT 38084 dnd 100001 XIN 1431 XMAS YHSAY XIN MYA 108 20 pur MEMO O 101140 13437 XIN ON HOLINS 2 2 Y 8 314804 314804 38084 HOLSINYIHI 5 E AGONY ON g 8OW1S 1431 d GT UNIS 5 1019 2 B
60. 16 792 mm Height 38 3 4 984 mm Counter Clearance 3 1 2 89 mm mounted on standard legs Approximate Weights Net 465 16 219 0 kgs Crated 542 Ibs 245 9 kgs 29 9 cu ft 84 cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 578 149 7 8 m 9 1 2 WATER IN 241 152 T T 412 Y 114 WATER OUT RESET BUTTON HOLES TE 38 3 4 984 36 914 AIR IN THIS SIDE AR QUT OPPOSITE SIDE gt lt EE 26 7 16 672 FAUCET COUPLINGS TOP VIEW OF OPERATOR END 1 18 48 i 1514 1 1 32 26 DIA 887 ELECTRIC HOLE 30 11 16 779 20 5 16 060316 516 FIGURES IN PARENTHESES INDICATE MILLIMETERS WATER COOLED UNITS ONLY Introduction 300 700 Series Model 339 Specifications Freezing Cylinder Two 2 8 quart 2 7 liter volume Mix Hopper Two 20 quart 18 9 liter capacity Beater Motor Two 1 0 hp Refrigeration Unit Two approximately 6 000 btu hr Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used compressors Electrical This unit is manufactured in other elect
61. 1703 POWER BOARD WHITE WHITE 13 N BLACK MAIN WINDING START CORD WINDING PROTECTOR WINDING CINTERNAL COMPRESSOR WIRING MODEL TL36 W HST LS LEFT BEATER OVERLOAD SWITCH RIGHT BEATER OVERLOAD SWITCH Model 338 051624 58 Rev 7 02 Models 339 754 amp 774 046585 27 Rev 1 09 17914 n E oH Dove tol TWWEINT ROTTIA S 7914 7914 913 ti ITVIIVAY LON SIINO 4 N3BA GY EL asm 19 OH See S i NAHA ET GAY l S B u 23 Ma FI am bh 038 mH 2 30 o2 De mrs o ar TNNVIINI JONVEO x O NOLO NOS L 6 31841101 LON 81081024 GF 13203 am VC paqu 352 KVEBVIQ JLIVN3HOS TOLSINE trai niis MOlSIS3N 03318 mv dvi Miele rc lis ane MO1I3V4v3 m mL mE a ned 80108 831439 TWNHILNI 3179 NO TVWNEILNI 401134 714 NO_IVNEIINI 3018 3022 804 23108 LAT ABT cc E E d EI ONJ HOVA OL 931034 LPS s E UM see
62. 3 318 244 57 1 4 1454 o 42 1 2 1080 24 20 1 8 610 511 44 1 2 2 7 16 1130 8 3 8 89 62 T 10 4 7 8 124 10 1 8 38 0 257 These units are manufactured in other electrical characteristics Refer to the Distributor Data Book for availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 76 mm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 1 2 FPT Dimensions Width 26 7 16 672 mm Depth 33 838 mm Height 59 7 8 1521 mm Floor Clearance 7 1 2 191 mm mounted on standard casters Approximate Weights Model 754 Net 680 Ibs 308 4 kgs Crated 707 Ibs 320 7 kgs 47 3 cu ft 1 34 cu m Model 8754 Net 1730 Ibs 331 1 kgs Crated 768 Ibs 348 4 kgs 47 3 cu ft 1 34 cu m Availability and specifications are subject to change without notice These units are designed and constructed to meet stringent safety and sanitation requirements for NSF and UL FAUCET COUPLINGS 2 _ 7 4 1 37 JA TI 178 102 eee Hole 0 875 9 1 2 22 241 26 7 16 9 3 8 AIR 1 1 2 672 238
63. 333 4 12 COM A C UNIT ONLY 3 3 CABLE A BLACK WHITE 5 LEFT M GREEN YELLOW 2 CABINET FAN MOTOR 2 POWER BOARD x W C UNIT ONLY WHITE WHITE e RQWN RAN BRO 9 HITE e s LEFT BEATER MOTOR STARTER GREEN YELLOW E BLACK coro BLACK CORD 5 LEFT LIQUID LINE SOLENOID VALVE GREEN YELLOW BLACK corp BLACK CORD e LEFT SUCTION LINE SOLENOID VALVE e DAR WHITE e MAIN COMPRESSOR CONTACTOR WHITE A AN BLACK NC Lol T No RIGHT STANDBY E d m E THERMISTOR PROBE 3 BLACK PURPLE lt DRAW E BLACK a SWITCH NO MIX LEVEL BROWN OPTION E ss E Doors CAI Wi BRL 2 E RIGHT MIX LOWOUT PUMP PROBE 2 PROBE sp 5 0 0 z Woswe s m ow 8 RIGHT LOGIC BOARD INI n TE GREEN YELLOW BLACK BLACK My BLACK Ten L2 BLACK RIGHT RIGHT BEATER RIGHT BEATER MOTOR STARTER BEATER MOTOR MOTOR STARTER BLACK 13 13 BLACK RIGHT BEATER GROUND FRAME SECURELY GREEN YELLOW GREENYELLOW MOTOR STARTER COMPRESSOR AND BEATER MOTORS PROTECTED 5 ORANGE WHITE WHITE UNDER PRIMARY SINGLE PHASING CONDITIONS 2 DAA z RIGHT BEATER MOTOR STARTER n 08202028 BEATER T BLACK CORD BLACK CORD ki FAN START 4 BLUE PUMP RIGHT LIQUID LINE SOLENOID VALVE GREEN YELLOW ES n BTR BLACK CORD BLACK CORD e T COM RIGHT SUCTION START y CABLELA od LINE SOLENOID VALVE 10 CAPACITOR E RIGHT 04
64. 7 1 4 145 4 46 1 2 42 1 2 118 1 108 0 24 61 0 4 7 8 12 4 7 1 2 1921 Y Y Y FIGURES PARENTHESES INDICATE CENTIMETERS 300 700 Series Introduction Model 750 Specifications Freezing Cylinder One 3 4 quart 3 2 liter volume Mix Hopper One 20 quart 18 9 liter capacity Beater Motor One 1 5 hp Refrigeration Unit One approximately 4 900 btu hr compressor Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical One dedicated connection Maximum Minimum Fuse Size Circuit Ampacity 206 23016071 A 208 230 60 1 Water 208 230 60 8 Ar 208 2307603 Water This unit is manufactured in other electrical characteristics Refer to the Distributor Data Book for T 31 3 16 792 T 28 1 4 T 718 18 314 476 3 22 318 21 568 16 ia AIR IN 4 AIR OUT 6 5 16 FAR SIDE 160 NOTE FIGURES IN PARENTHESES INDICATE MILLIMETERS 060316 availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 6 152 mm on both sides It is recommended to place the back of the unit against a wall This will assure proper air flow across condensers to obtain optimum per
65. 8108 AVIIU YIMOd 1431 Oz 55 gt 5 8 SISI sE e 3 aT 4 s fs 0 ym gt 2 al ja 41181215 ANNOYS 3 2 Oa OL o ora 3108 339 A 3 5 Y PE 5050202 HOLIMS 08018310 100105 WOLON 431V38 755384 H9IH y2v 18 4918 yov 18 311HM Y ILIKADOVIS 96 66 49418 WOVE 311HM M0V 18 LEFT SIDE 222 LI RIGHT SIDE 2 2 25 sE LI L2 L3 88 LI L2 L3 i 83 ul 35 GRN YEL 3 POWER GRN YEL 1 1 E SWITCH 4PDT 5 5 5 5 5 5 a a a BE x O E WHITE ly BLACK O 24 E 3 2 44 com Q4 RELAY ku oy pe 8 Dl
66. CREW 10 32X1 2 MF HEX 020982 NOT SHOWN 10 NUT 10 32 LOCK 020983 Parts 72 300 700 Series Control A X47194 27A Models 751 8751 208 230 60 1 ITEM DESCRIPTION PART NO RELAY 3 POLE 20A 208 240 012725 33 STARTER 1 PH 4 5 7 041950 27K SCREW 8X1 4 SL HEX HD 009894 SCREW 6 32X5 8 TAPTITE 041363 BOARD POWER GEN 1 amp 2 FUSE SLO BLO 051272 BOX CONTROL 8 RELAY SPDT 30 A 240 V s ors X32326 SER NOT SHOWN 300 700 Series 73 Parts Control A X42603 27A Model 774 208 230 60 1 8 E ad El e een 0 8 1 1 9 5 E 1 E O E H zjali x a aaa a i MEN ONES MOE Parts 74 300 700 Series Control A X48236 27A Model 794 208 230 60 1 3 x x
67. DESCRIPTION PART NO SCREW 1 4 20X3 8 RHM SS 011694 FASTENER CLIP 1 4 20 045865 PANEL SERVICE 047170 TRAY DRIP 14 7 8L X 5 1 8 SG 013690 6 GWSKETHOPPERGOVER 0875 s pmen s PANELUPPERSIDER 02888 NOT SHOWN 300 700 Series 53 Parts Model 754 Exploded View Parts 54 300 700 Series Model 754 Exploded View ITEM DESCRIPTION PART NO 5 aerae _______ s woronisHe ome 79 oraz SHROUD COND AC FRONT ITEM DESCRIPTION PART NO TE VANEEXPAUTOTRSX TA 048385 070305 300 700 Series Parts Model 754 Panel Identification Parts 56 300 700 Series Model 754 Panel Identification ITEM DESCRIPTION PART NO PAN DRIP 17 1 4 027504 PANEL UPPER SIDE LEFT 028822 BUSHING PANEL 013289 COVER A HOOPER STD X38458 SER ITEM DESCRIPTION PART NO FASTENER CLIP 1 4 20 U TYP 045865 PANEL SERVICE 046584 TRAY DRIP 22 7 8L X 5 1 8W 014533 SHIELD SPLASH 23 LONG 022766 6 PANELRERR PANELUPPERSIDERIGHT 0249 775 PANEL A SIDE LOWER RIGHT fxasms NOT SHOWN 300 700 Series 57 Parts Model 774 Exploded View 300 700 Series 58 Parts
68. I Boards Control Overview e Pump Operation Refrigeration Schematic 300 700 Series 13 Controls Generation II Control Logic Board The Generation Il logic board s primary function is to interpret modes of operation The board monitors mix levels and temperatures by sending commands to the control s power board Commands are sent via a ribbon cable enabling the proper relays on the power board to open or close See illustration on page 22 Function Interpret a mode of operation monitor mix level and temperature monitor product viscosity or product temperature and send a command to the power board through a ribbon cable enabling the proper relays on the power board to be open or closed Logic Board Part Numbers MIX MIX DRAW SHK MIX 1 BRL FAN LOW OUT PUMP OBE C SOFTECH CONTROL 7 5 MIXLOW MIX OUT MIX STANDBY WASH AUTO PUMP TAYLOR CO 36641 1 AMETEK DIXON 000 49560 DIP SWITCH UP OFF 1 COMP 5 2 COMP 10 3 BTR5 4 10 5 2 6 STBY DIS 7 INTERVAL 8 INTERVAL S S VISCOSITY SHAKE TEMP MIX MIN MAX 45 MIX COM DIFF 413 SHUNT STANDBY SWITCH INTERVAL 7 8 TIME C e OFFON 14 ON OFF 11 ON ON 5 MIN MAX MIN As of July 1996 we have modified the differential on Generation Il controls from 13 F 7 2 C to 4 5 F 2 5 C in order to meet the new NSF mix temperature requirements
69. ITE LU BROWN Se BLACK S Ex ES 25 LU RE 5 c gt al EE a 8 a 3 J O 3 oF E e c de Le LU a ul m lt B w w e m v EL sa kl ge sa A E S 512 zz S z 5 5 5 ou m WU eer gg Jet e OF TECH CONTROL SOFTECH CONTROL 22 235 us mu Ov COMPRESSOR AND BEATER MOTOR PROTECTED UNDER PRIMARY SINGLE PHASING CONDITIONS Model 794 048199 62 Rev 10 01
70. L 1 NOTE BLUE INTERNAL BEATER MOTOR CONTACTOR QRANGE_INTERNAL O O 2 gt BLUE 3o RED INTERNAL la 5 E a E Ty AD L3 Wey tr ARE WIT AVAILABLE YELLOW INTERNAL BLACK G BLACK INTERNAL T LEESON BEATER MOTOR WIRING 0 DISCONNECT WIRE FROM TERMINAL 3 SPLICE BLUE WIRE AS SHOWN BEATER MOTOR ACTOR Li BLACK G g STEP 1 2 Ta AND L3 WHEN NOT AVAILABLE I START b RELAY E 047702 21 ILI START 10 CAPACITOR 041103 13 12 14 N MAIN WINDING START WINDING PROTECTOR WINDING INTERNAL COMPRESSOR WIRING MODEL TL3G W HST Pata L TO TERMINAL 5 FOR CCWLE BLUE INTERNAL ON 1 YELLOW INTERNAL ON 6 CONTROL LION ENCLOSURE S GREEN YELLOW GREEN YELLOW e WHITE WHITE GREEN YELLOW GREEN YELLOW e e BLACK BLACK BLACK e NAIN MAIN MAIN 2101 COMPRESSOR COMPRESSOR COMPRESSOR
71. LECTRICAL HOLE I lt T la 1 1 4 5 59 7 8 32 5 1 28 000 1521 13 000 76 w lt 28 000 ju 1 4 711 54 19 3 8 3 1 2 492 89 46 1 2 7 000 4 000 WATER OUT 42 2 178 102 E g 5 1080 22 12 000 To 21 5 8 51 a 549 32 8 1 8 22 8 ELECTRICAL HOLE 7 FAN 1 c FAUCET T COUPLING 2 34 2 i 3 89 22 8 Vni 327 191 278 WATER IN FIGURES IN PARENTHESES INDICATE MILLIMETERS 060316 300 700 Series 7 Introduction Models 754 8754 Specifications Freezing Cylinder Two 3 4 quart 3 2 liter volume Mix Hopper Two 20 quart 18 9 liter capacity Beater Motor Two 1 5 hp Refrigeration Unit Two approximately 9 500 btu hr compressors Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical Two dedicated connections Minimum Circuit Ampacity eft R Maximum Fuse Size pol po 1 AIO pl pl Model 754 208 230 60 1 Air 208 230 60 1 Water 208 230 60 3 Air 208 230 60 3 Water Model 8754 208 230 60 1 Air 28 4 208 230 60 1 Water 3 25 4 N olal la 2 2 30 762 20 508 MIX HOPPER 86 11 5 8 295 LA 9 9 16 5 1243 9 19 32 L Li 1 2
72. NH31 42018 2 06 AOve ozz cor z izv680 IVNINHY31 49018 1 ZTH 42 IVNINHIL HOOT8 ZHOS AOve ozz cor asol VdS SZ IVNINHY31 M9018 HO9 06 086 1 08 092 0482 cor z ler6 0 310d IVNINHIL MOO1S H LW HO9 08 086 Hd ZHOS 022 v Hae zHos 022 000 2 _ 20 8 HdezHos 022 ooo 2 640 3 vEXV 1138 o v l esop 8 j 600 2 SS3udQvauoad 8 H31VV 3ATVA Pear z 1628 106484086 aunssaud HolIMS or 4 996850 JAYA HALVM 8 8 331 3dld C Ds j ch 0068 X TNO ls 29990 256 NV3 L30VHg 90 01 S NVI C j e 12890 NOEZ MSZ NYJ HOLOW PKs oo 8 168570 31W1d ONIZ HV3 8 3SOH dAV19 3ALLONOLNV 1 15 000 p p 1490 NSN3LL1SNOO dl ASOH dNvI9 55770 ALO ALO ALO H38IAQN HHVM 666 855 955 NOILdIHOS3G Available Separately Parts List 101 300 700 Series 6 955 2 HdeZH09A0v 60 6600 8 z acoso HdE 2 09 9 Ne ZHOS 810 086 cor 988 0960 Hae zHos 022 60 HEEOSIZvO Hae 2 09 022 60 Hee osewol ce sezzio 920120 629 X AATINd 86 201610
73. NIH O BEA ese ES peram ARA zs be Bert 221 persa b E ALO ALO NOILdIHOS3G Available Separately 300 700 Series 114 Parts List v6Z OSZ 8 2 9996 STA 2 2 IHASSIHAHOLIMS 2 sex 12 3918 HMOTY T3NVd Yer J j Jj eL ese 01 J isto 600 2 2 2 j J sesso ano Yer Ji i sos IX IEEE IE EEI ES NEEDED Si x uu j LL LL 831009 usa ONINIVHL O3GIA eso 0334 9NIt O J re Q334 v ss J i ew 1481 G3347V 00 a sesso SL Yer J 99x mwan pm J cesso 3A331S dNNd LANT Yer zio XIN Y 3A331S pg i L GILVINSNI V TI3HS j i j ses GILVINSNI V TI3HS z 269890 1 06900 pe J 430NQ3H Av 13H Na SSVT9 ALO ALO ALO ALO ALO v6Z 722 vSZ 192 092 Available Separately Parts List 115 300 700 Series HISINNDIL TOLSIYE s
74. OLOW 260 dHOLHOION 2200 dHOLHOION t w 6zogeo HO314OS S3IH3S 00 H3dO NVW o rn 20 HOTAVL INVOIHENT 161160 SS 069 2 401 3015 01 MI ASS s ONIHO M SS y O31 2 09 068 8042 ooo 060020 NdS ON3 MO 31V 1OH 0 148V1 2 09 noez e0z ooo 67690 s oNa oHdvLOHd HLN Hae 138v1 4418 LHOIH NO NOILISOd NO ooo eeeeso NO 440x H3MOd HO LIMS 138V1 eeriso H3NOO NEVM 138V1 11 60 _____ LHVAJAON HOOQ 148V1 55770 ALO ALO ALO H38IAQN dHVA 666 855 955 NOILdIHOS3G a eo N o gt e N q a N I o gt e N aja aja LU a LL LLI co LU Q gt Em Available Separately Parts List 97 300 700 Series Hal 2 09 802 eor e e e weosewo 980100 por j e por por r seo pu burla an o000609r 68 zis H3S 0420SX por poof 8 8 osseo OOOO es a 8 8 uarvaeiavs 000 JIVSIH S9 SL3M0Vd 702 001 eevsso Poor 1 48409860 co 1 669420 y HOIMSMVHd
75. OS3G Available Separately 102 Parts List v6Z OSZ 2379911980 HOLOWNVA cor 1 oo e e e 1 Cj wosacavo eo ea ez seo i o seo 2 X 31IHM HSNY8 i i i i Q eoero i i 318noq Hsnug i elo X 4 NOVI amp HSNBA i esseeex i q 2 133HM M y ONISNOH 5 meno HOLLIOYAYO 1008 oo q A18W3SSV 49078 1VNIAH31 M3H9S 1 4 d IVNINYILMOO18 1 _____ Z IWNINHAL 0078 e 88201 sexwwas e 2 isziex A18N3SSV H3lv38 201 SNIHV38 H3HSVM q e 166820 SSVHg LON ow aS o e 2 2 60 v v Halsvo v 31vadn SLHVd dn LOLt60br 762 pue 2862609 722 59708091 792 96508091 152 PSVOLLOF OSZ ASVHd 31348H_L 3SVHd 319NIS
76. OUT 191 AIR COOLED 8 1 8 IL 206 3 1 2 213 TOP VIEW BASE OPERATOR END 6 250 159 T 6 7 8 175 1 313 83 4 1 375 10 WATER IN 35 FAUCET 267216 COUPLINGS 2 1 WATER OUT 19 5 a 1 174 al 1 1 2 WATER COOLED 1 3 32 28 DIA FIGURES IN PARENTHESES INDICATE MILLIMETERS ELEC HOLE 060316 Introduction 300 700 Series Model 774 Specifications Freezing Cylinder Two 3 4 quart 3 2 liter volume Mix Hopper Two 20 quart 18 9 liter capacity Beater Motor Two 1 5 hp Refrigeration Unit Two approximately 9 500 btu hr compressors Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical Two dedicated connections Maximum Minimum Circuit Fuse Size Ampacity This unit is manufactured in other electrical characteristics Refer to the Distributor Data Book for 36 3 16 919 30 3 16 767 20 508 3 3 8 MIX HOPPER 86 15 1 2 6 394 masom 42 3 16 46 1072 28 1 2 4 11 191 279 4 1 1 1 1 7 FIGURES IN PARENTHESES INDICATE MILLIMETERS NOTE TWO 1 1 16 DIAMETER ELECTRICAL CONNECTIONS CENTERED ON BACK OF UNIT 32 INCHES ABOVE FLOOR availabi
77. RNLEFT ARM SWITCH DRAW RIGHT 038650 Parts 84 300 700 Series Switch A Draw X38547 Models 338 339 754 774 794 5 BRACKET A SPANG RETURN 55555777 ARMSWITOHDRAWRIGHT 038650 5 JPINPNOTDRAWSWITOH 300 700 Series 85 Parts Switch A Draw X33322 SP Models 750 751 ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 77 _ ARMA DRAW 75012407 passes JSPRINGRETURNAIGAT oneer s ISPRINGRETURNIEFT 04660 Parts 86 300 700 Series Air Mix Pump Soft Serve X45316 B BOBYA CORX VALVE MON ESTELA s RINGOHECK2 NODX Ve 080 NOT SHOWN 300 700 Series 87 Parts Models 336 338 339 Three Spout Door A NursmbioNa _ A BLADE SoRAPER PLASTIC 12_ NUT STUDSHORT SEAL DRIVE SHAFT 32560 2 SHAFT BEATER 033235 11 12 15 18 ia 5153245 15 CAP DESIGN 1 010 10 6 014218 22123 2 5 2521 O RING 3 8 OD x 070 W ie 5801 9a 9b Parts 88 300 700 Series Models 750 751 One Spout Beater Door A O ITEM DESCRIPTION PART NO HANDLE A DRAW X26996 DRAW HANDLE 028804 SCREW ADJ 026592 O RING 1 4 OD x 070 W 015872 avere s 4 VNVEA DRAW Xie ome 300 700
78. SEOLE m ama 01272533 STRAP CAPACORT ER uem CAPAGIOR START 195 195 00048 uue smoumnmGzso omes Parts 76 300 700 Series Box A Cap amp Relay X48535 27 208 230 60 1 RUN 20UFAADV 01206 77 GAPACITOR START 161 190UF 01780 s osse NOT SHOWN 300 700 Series 77 Parts Box A Cap amp Relay X51593 27 Model 338 208 230 60 1 87 009894 ar 036047 MOE E STRAP CAPACITOR 5 5 8 030258 020495 30 CAPACITOR RUN 35UF 440V 048132 01007 CAPACITOR START 135 155 036048 BUSHING ANTI SHORT 3 8 019117 COVER CAP RELAY BOX 044530 NOT SHOWN Parts 78 300 700 Series Box A Cap amp Relay X52665 27 Model 339 208 230 60 1 ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO SCREW 8 32 X 1 4 RHM BR 000953 9 BOX CAPACITOR RELAY 030183 WASHER 8 SHAKEPROOF 000964 CAPACITOR RUN 35 UF 370V 029439 CONNECTOR BX 3 8 STR 001791 CAPACITOR START 189 227 033044 1 NOT SHOWN a MON ESSE E
79. SHOWN 300 700 Series Parts Control A X32963 27A Models 339 amp 754 208 230 60 1 300 700 Series 70 Parts Control A X32963 27A Parts Identification List DESCRIPTION ITEM RELAY 3 POLE 20A 208 240 012725 33 5 3a 4 5 7 PART NO SCREW 8X1 4 SL HEX HD 009894 X32326 SER 3 BOARD POWER GEN 1 amp 2 FUSE SLO BLO 051272 0 STARTER PHASEASTO TA 04198027K JLABEL GROUNDINGSVMSOL 01788 7 we EA LUG GROUNDING 260 020928 SCREW 10 32X1 2 MF HEX 020982 NUT 10 32 MF LOCK 020983 SCREW 6 32X5 8 TAPTITE 041363 ITEM DESCRIPTION PART NO BUSHING SPLIT 43 6410 027691 CONNECTOR BX 3 8 STR 014569 RELAY SPDT 30 A 240 V 032607 27 BOX A CONTROL 754 MC X32958 SCREW 8 X 1 1 4 RD HD 039420 BLOCK TERMINAL 2P L1 L2 039422 BUSHING SNAP 11 16IDX7 8 010548 18 CABLE RIBBON PWR 042599 RELAY 66 NOT SHOWN 090406 300 700 Series 71 Parts Control A X52614 27 Model 750 208 230 60 1 QO HAITI 10 6 SCREW 8X1 4 SL HEX HD 009894 BOARD POWER GEN 1 amp 2 X32326 SER BLOCK TERMINAL 2P L1 L2 039422 BOX CONTROL 050735 7 CAPACITOR START 189 227U 033044 1 FUSE SLO BLO 051272 F LABEL GROUNDING SYMBOL 017669 LUG GROUNDING 260 020928 SCREW 8 X 1 1 4 RD HD TYP B 039420 9 S
80. SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical One dedicated connection Maximum Minimum Fuse Size Circuit Ampacity 208 230 60 1 Air 29 26 2 18 This unit is manufactured in other electrical characteristics Refer to the Distributor Data Book for availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 76 mm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 3 8 FPT Dimensions Width 20 7 16 519 mm Depth 33 3 16 843 mm Height 60 1524 mm Floor Clearance 7 3 4 197 mm mounted on standard casters Approximate Weights Net 575 16 260 8 kgs Crated 628 Ibs 284 9 kgs 39 1 cu ft 1 10 cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 11 1 4 286 7 1 4 184 718 22 ELECTRICAL 1 1 8 29 33 3 16 843 30 1 4 768 12 718 327 T Ja 46 1168 4 AIR OUT NOTE FIGURES IN PARENTHESES INDICATE MILLIMETERS
81. T SIDE 00 QD 5 177 555 BLACK se BLUE WHITE WHITE E 5555 55 ZZS BLACK 215 33 comp mmm COMP eem RELAY BLACK RELAY On RELAY n mi n n go 5 oig doi LASA pu coup Q L3 T3 L3 T3 KA 13 13 Beles 3o 73 Sad 3 1 8 13 14 13 14 54 13 14 o o o E lila o POE M Re M z m ORANGE BTR KA Ko BLACK ES Win omn BLACK 5 Oto WHITE LAI L 5 1 5 BLACK STR GRNIVEL TE S A IO E 13 gt o a E E m R a SE si 28 z XX ORANGE 14 tk zz S sa 260 3 WHITE 8 5 FB 5 B BLUE WHITE x E 5 5 E E Ea BL n gt le ee 5 S sis 5 E z 2 al zd m 5 g 5 a a 52 E 5 7 23 K g 2s 23 ab ES gt E 177 5 E 1 PUMP FAN 26 S 5 o jin ftp T T 3 3 ORANGE MIX REF SYSTEM q Es BLACK VELLOW DANFOSS 1136 COMPR B z ALSO SEE F16 2 E BLACK 5 BROWN WHITE FAN e riti CABINET FAN PREMIT LR e COM BTR PUMP FAN MIX WATER COOLED ONLY H t START 77 BLACK BLACK ORANGE m CONDENSER BLOWER AIR COOLED ONLY ORANGE WHITE CORD BLACK gt WHITE CORD BLACK WHITE GER 3 477 MIX PUMP MOTOR MIX PUMP BLACK WHITE RESET SWITCH MOTOR J
82. V x y la Sep do f o o a 2 soeo sesso AVHL veo INLLYHODICILVId i __ eso 3A11VHO93031V1d p 9 Pepo L Nid a or o e J J wewx nov na AAA e e ce LIAC IH IV 1SOWHSHL o S 5 _ er p 2 seo swevisnravivisONHSHL 31vadn SSVT9 ALO ALO ALO ALO ALO 562 722 vSZ 192 092 NOILdIHOS3G co e 1 092660 09 260 Na eo r lz eo N N lt lal l M HE ie eo l l Available Separately Parts List 109 300 700 Series v6Z OSZ HOLIMS V LIMOVUA IVINYIHL AVOTHINO HILVIA HILUVIS HSV1dS C74IHS HSV1dS C74IHS SAS 3NOO 3SON anis 961 Q31V1nSNI V TiaHS ci moe zs j GALVINSNI V TIHHS L g QILVINSNIV 113HS MEN QILVINSNI V 113HS QALVINSNIV 113HS His L IVHS 3AIHQ 1V3S 3AIHQ H31V38 L4VHS ____ l S AVMHIZILINVS ERE L092 0 MOvZ VOE LQAS AVTAH suo HOSS3HdWOO AV T3 46107 170 HOLOW HO4 087 H3MO 8 31vadn SSVT9 ALO ALO ALO ALO ALO v6Z 722 vSZ 192 092 NOILdIHOS3G
83. Y 20 2 THERMISTOR PROBE BLACK PURPLE 5 3 DRAW 2 BLACK S SWITCH NO MIX LEVEL BROWN OPTION 3 MI KORAWSHK MIX BRL 2 z RIGHT MIX LOWOUT PUMP PROBE 2 PROBE suon 2 O uoce om ES RIGHT LOGIC BOARD 3 5 VISCOSITY O 0 GREEN YELLOW e BLACK BLACK AN BLACK 12 12 BLACK l RIGHT BEATER RIGHT BEATER RIGHT BEATER MOTOR STARTER MOTOR FIG 2 MOTOR STARTER RIGHT BEATER MOTOR STARTER GREEN YELLOW GREEN YELLOW e li ORANGE WHITE 1 WHITE RIGHT BEATER MOTOR STARTER GREEN YELLOW GND BEATER MIX BEATER 2 BLACK CORD BLACK CORD El FAN 3 4 BLUE PUMP RIGHT LIQUID LINE SOLENOID VALVE GREEN YELLOW 4 BTR BLACK CORD BLACK CORD e 12 COM RIGHT SUCTION Li CABLE OL LINE SOLENOID VALVE RIGHT ae POWER BOARD WHITE WHITE e LEFT BEATER OVERLOAD SWITCH RIGHT BEATER OVERLOAD SWITCH 051624 40 Rev 7 02 CONTROL ENCLOSURE 5
84. ___ e 2 2 Goormsvo j Ji j ooo Svo 912090 1NOHJ ONIHV38 0 ZI ZESISX H3z3du4 v uooa se 7 INOH4 ONIHVASH OL LESISX H3z3du4 v HOOQ rr EIE A ONIHIMWVHOVI Ji i o ONIHIMWVHOVI e8680 8r ol 05 00 es ONIHIM WVHOVIQ 9 0 ameeseorer ooo ONIBIA AVHOVIG pep j aes 1SnvHX3 H3MO18 01931330 si E RR Enti LSNVHX3 1931338 ooo wo e e e e eccxo so i i J i ONILOOHS3TENOHL WOJQ reco sno Hous 138 1 338 ZEL MAN 0000808 OL HOIHd L 18428 410 440 NO HO LIMS H3MOd 1v93a j B3ddOH LIL f oc 31vadn SSVT9 ALO ALO ALO ALO ALO v6Z 722 vSZ ISZ 092 NOILdIHOS3G e Available Separately Parts List 105 300 700 Series 31vadn NId LOAId INIVA FANL HIV L4VHS 96692 S30V143H 000060 55775 HHVM ALO 762 ALO vZZ ALO vs v6Z OSZ dN INNL V LIM df1HAS SS7INIV LS Hvf df1HAS OILSVId HVf 5 IE G e
85. clean the rear shell bearing drive coupling drive coupling area regularly Rounded corners of the drive shaft Replace worn component s the drive coupling or both The gear box is out of alignment Re align the gear box 300 700 Series 27 Troubleshooting PROBLEM PROBABLE CAUSE REMEDY 11 Freezing cylinder walls are Missing or worn front bearing Install or replace the front bearing scored Broken beater pins pump style Replace the beater assembly When freezers only installing scraper blades be sure they are properly attached over the pins The beater assembly is bent The beater assembly must be replaced The gear box is out of alignment Re align the gear box 12 The pump will not operate in the The pump motor is not activated Push the reset button PUMP mode The membrane switch is defective Replace the switch 13 The unit will not run when in the The unit is unplugged Plug into wall receptacle AUTO mode The beater motor is out on reset Allow the beater motor to cool Place the power switch to the OFF position Press the reset button firmly Place the power switch to the ON position and press the WASH keypad Open the side access panel and observe that the drive shaft is turning clockwise as viewed from the front of the unit Press the AUTO keypad to return to the AUTO mode Note Do not use metal objects to press the reset button The circuit breaker is off or the fuse is Turn the break
86. connect the appliance from the power source must have an all pole disconnecting device with a contact gap of at least 3 mm installed in the external installation Failure to follow this instruction may result in electrocution AN These machines must be placed on a level surface Failure to comply may result in personal injury or equipment damage S DO NOT install the unit in an area where a water jet could be used to clean or rinse the freezer Failure to follow this instruction may result in serious electrical shock These machines are designed to operate indoors under normal ambient temperatures of 70 75 F 21 24 C The machines have successfully performed in high ambient temperatures of 104 F 40 C at reduced capacities NOISE LEVEL Airborne noise emission does not exceed 78 dB A when measured at a distance of 1 0 meter from the surface of the machine and at a height of 1 6 meters from the floor 070321 Refrigerant Taylor uses R404A refrigerant This refrigerant is generally considered non toxic and non flammable however any gas under pressure is potentially hazardous NEVER fill any refrigerant cylinder completely with liquid Filling the cylinder to approximately 80 will allow for normal expansion Refrigerant liquid sprayed onto the skin may cause serious damage to tissue Keep eyes and skin protected If refrigerant burns should occur flush immediately with cold water If burns are s
87. d is 48 636 OHMS at soft service temperature X32325 SER 18 F 7 7 C Controls 14 300 700 Series Viscosity Function In soft serve freezers the logic board monitors amp draw on the beater motor which is directly related to the viscosity of the product in the freezing cylinder When the amp draw reaches its set point the unit cycles off Therefore the viscosity of the product will always be consistent even through its temperature may vary slightly To monitor amperage L1 power supplied to the beater motor must pass through the power board beater terminals The same softech controls are used in both single and three phase applications For this reason the control must be set to operate in an amperage range which relates to the beater motor amperage and the desired product viscosity setting The selected amperage range simply determines the adjustment span of the viscosity adjustment potentiometer on the logic board The jumper on the power board determines the amperage range selection The jumper is placed on the pin which corresponds to the beater motor amperage when the desired product viscosity is attained See page 22 to locate the range selection jumper Viscosity Control Range Selections 2 4 PIN 1 2 AMP to 2 4 AMP 5 0 PIN 2 5 AMP to 5 0 AMP 8 0 PIN 4 0 AMP to 8 0 AMP 11 2 PIN 5 7 AMP to 11 2 AMP Setting Viscosity Adjustment 1 Place an amp probe on one of the L1 leads on the beater terminal on the power
88. dH 0 Ll HOLOW VE COLELO dH 0 l HOLOW EE COLELO dH 0 L HOLON VAM 1 1 5 1 VINH3H IL QVOTH3AO OL Hd EHILUVIS 0 c d IVINHIH L GVOTHJAQ OL 0 lt 3SVHd E HILUVIS 0v2 802 VOc d 10d 144 300 700 Series ZHO9 A09 2 09 05 A002 ee EA 060020 NdS ON3 MO 31V LOH ULIN 30 138 V1 2 09 9 ZHOS 022 ooo 6p6sz0 270820 29 segov0 6 9 0 v S8S9y0 SE S8S9y0 29150 SE vz91S0 208 a we l e 20 666860 ve ecese0 6 22 28 8966290 86966200 dN 902Z106F ONVIIdOO Hd ZHOS AOve ozz cor 12 10690 41 9022106 ONVIIdOO Hd ZHOS AOve ozz cor 668290 dN 90221060 ONVIIdOO Hd ZHOS AOve ozz cor oovzso ooo HdizHosnowzozz 218 07 6290 55770 ALO ALO ALO HAGNNN dHVA 666 855 955 S SN3 9 HdL LOHd 6 148 1 HO141HOS SS NIVH L SdO GQAQ 8 vZ7 vS7 ONIHIM INVHOVIG 8 vZ7 vS7 ONIHIM INVHOVIG ONIHIM IWVHOVIG 8 vYZ7 vS7 ONIHIM INVHOVIG ONIHIM WVHOVIG 866 ONIHIM INVHOVIG 966 ONIHIM INVHOVIG NAD 9 ONIMIM INVHOVIG ONIHIM AVHDVIG 966 ONIHIM INVHOVIG c 04 1 3948159 YOSSIYANOI dAl AIMVLSO YOSSIYANOI YOSSAYdNOO LYVLS AV THH LYVLS YOLIOVdVOt NOLL HASV NAH HOLIDVAVOT aNv T3dOD HOSS4HdNOO NOILdIH
89. eIOK M0 0 x qO 9s ONIH O por Pl 31OH 26 5 0334 3801 por 1HOIH H3NHOO HV3t IB por PP oso 1431 HANHOO BVIH INIUL por r esso 1HOIH H3INHOO HV3t IBI por 1431 BINUOO UVIH INIUL por a sesso M8 1 S X 18 22 dIHO AVHL Pico 8 1 8 X 18 91 diBd AVEL 55770 ALO ALO H38IAQN dHVA 666 855 955 NOILdIHOS3G N 300 700 Series 100 Available Separately Parts List 6EE 955 ZHOS ASLP O8E HdEZHOS 072022 26 eezeeeso 2 S41 39481SO HOSSAYdNOO ZHOS 022 cor 21756150 HOSS3HdWOO 1HV S AV T3H 2 09 022 cor z 1060 INSZI St LHYLS HOLIOYdY o ZHOS AOve ozz cor 2 L 687650 AOLE 4ANGE NnH HOLIOVdVO ZHOS AOve ozz zis 2 0968290 2 M4d 39 y 159 HOSSIHHWOD 2 09 05 ZHOS AOve ozz zis ee 96ezco Z S41 39Mb1S9 HOSS3HdWOO dH09 NOSV 08 Hd L ZHOS 022 HdE ZHOS 0 2 022 EE 260 09 AV13H HMd NOSSIH 718V0 Ir _ 3104 zVNIAH312 0018 ZH09 09 dHO9 04 086 ZHOS Hd ZH09 0S 1002 601 4 L L 991720 N3389 410d Z TIVNIINH3 L920 18 zHos 91 088 cor 650 T2111 dt TVNINH31 42018 HO9 ZHOS 072022 cor amp ev6e0 12111 TVNI
90. entification Tap XIII 799 300 700 Series 40 Parts Model 338 Panel Identification Lowers Jorn 779 Persen NOT SHOWN 300 700 Series 41 Parts Model 339 Exploded View o 300 700 Series 42 Parts Model 339 Exploded View s Jone s _______ s 5 8 06820 32 SWITCH A DRAW SELF X38547 CLOSING RELAY START COMPRESSO 047702 27 R DEFLECTOR BLOWER 046586 NOT SHOWN 300 700 Series 43 Parts Model 339 Panel Identification 300 700 Series Parts Model 339 Panel Identification ITEM DESCRIPTION PART NO PAN DRIP 17 1 4 LONG 027504 PANEL UPPER SIDE LEFT 028740 BUSHING PANEL 013289 COVER A HOPPER STD X38458 SER ITEM DESCRIPTION PART NO 11 FASTENER CLIP 1 4 20 045865 U TYPE PANEL SERVICE 024439 TRAY DRIP 22 7 8L X 5 1 8W 014533 NOT SHOWN s PANELREAR orse PANELUPPER SIDE RIGHT 028741 s FANELA LOWERSDE xaaa 300 700 Series 45 Parts Model 750 Exploded View Parts 46 300 700 Series Model 750 Exploded View s
91. er Door A 89 Models 754 774 794 Three Spout Beater Door 90 Pump A Syrup 036623 774 91 PCCESSONCS MN 92 Pans PL EE 93 Wiring DIODOS 117 CAUTION Information in this manual is intended to be used by Taylor Authorized Service Technicians only Note Continuing research results in steady improvements therefore information in this manual is subject to change without notice January 1999 Taylor All rights reserved Manual No 028754 S Table of Contents 300 700 Series Section 1 Introduction Safety Refrigerant Specifications Installation Instructions Running Specifications J I I in 300 700 Series Introduction Safety We at Taylor are committed to manufacturing safe operating and serviceable equipment The many built in safety features that are part of all Taylor equipment are aimed at protecting operators and trained service technicians alike This manual is intended exclusively for Taylor authorized service personnel N DO NOT attempt any repairs unless the main power supply to the machine has been disconnected Failure to follow this instruction may result in electrocution N Stationarv appliances which are not equipped with a power cord and a plug or other device to dis
92. er on or replace the blown fuse Low on mix The MIX OUT light is Add mix to the mix hopper and press the AUTO keypad The water is turned off on water Turn the water on cooled units 14 Product is not feeding into the The mix inlet hole is frozen up The hopper temperature needs freezing cylinder adjustment Incorrect usage of the mix feed tube Follow the correct feed tube gravity style freezers procedures and use of the air orifice 15 Product is popping when drawn The draw rate is set too fast The draw rate should be set at 5 7 1 2 oz of product per 10 seconds The pump is assembled incorrectly Assemble and lubricate according to instructions in the Operator s manual 16 The MIX LOW and MIX OUT There is milkstone build up in the Clean the hoppers thoroughly probes are not functioning hopper Troubleshooting 28 300 700 Series Troubleshooting Pump Style Freezers PROBLEM PROBABLE CAUSE REMEDY 1 Theair mix pump will not operate The circuit breaker is off Check the breaker when the PUMP keypad is pressed The power cord is unplugged Plug in the power cord The pump motor is out on reset Press the PUMP keypad to cancel the pump operation Press the reset button on the side of the pump motor reducer Press the PUMP keypad to continue pump operation The air mix pump will not operate The pump motor is out on reset Press the PUMP keypad to cancel the when the draw valve is opened pump op
93. eration Press the reset and the unit is in the AUTO mode button on the side of the pump motor reducer Press the PUMP keypad to continue pump operation The pump motor relay is Replace the relay malfunctioning The piston travels back and forth Inspect the check bands The check bands must be installed but product is not being pumped correctly fit tightly and not have any holes or lubrication Inspect the o rings O rings must not be worn torn or fit too loosely Check the pump cylinder The piston and liquid valve body must be assembled correctly and fit snugly in the pump cylinder The spring or poppet is missing or Replace defective 4 Excessive pump cylinder wear Inadequate or incorrect lubrication of Follow lubrication procedures pump cylinder carefully Incorrect ball crank rotation Must be Reverse pump rotation counterclockwise 5 Pitting occurring inside the pump Cleaner was left inside the pump After brush cleaning the pump cylinder cylinder cylinder allow it to dry Follow disassembly procedures carefully 6 The ball crank of the motor Incorrect rotation of pump motor Reverse pump rotation reducer is broken 7 Too much pressure is in the Plugged relief hole in the liquid valve Clean freezing cylinder body below the poppet 8 Not enough pressure is in the The spring in the liquid valve body is Replace freezing cylinder weak or bent The draw switch is malfunctioning Replace the draw
94. evere apply ice packs and contact a physician immediately Taylor reminds technicians to be cautious of government laws regarding refrigerant recovery recycling and reclaiming systems If you have any questions regarding these laws please contact the factory Service Department WARNING R404A refrigerant used in conjunction with polyolester oils is extremely moisture absorbent When opening a refrigeration system the maximum time the system is open must not exceed 15 minutes Cap all open tubing to prevent humid air or water from being absorbed by the oil If the crossed out wheeled bin symbol is affixed to this product it signifies that this product is compliant with the EU Directive as well as other similar legislation in effect after August 13 2005 Therefore it must be collected separately after its use is completed and cannot be disposed as unsorted municipal waste The user is responsible for returning the product to the appropriate collection facility as specified by your local code For additional information regarding applicable local laws please contact the municipal facility and or local distributor Introduction 300 700 Series Model 336 Specifications Freezing Cylinder Two 2 8 quart 2 7 liter volume Mix Hopper Two 8 quart 7 6 liter capacity Beater Motor Two 1 0 hp Refrigeration Unit One approximately 9 500 btu hr compressor Refrigerant R404A One independent
95. fication 300 700 Series 66 Parts Model 794 Panel Identification ITEM DESCRIPTION PART NO Se PANEL UPPER SIDE 024426 2 BUSHING PANEL PANEL 013289 MENE a HOPPER 14 QT 041682 EC GRAY HOOD 041665 PANEL REAR 041855 Des LOUVER SIDE 017471 PANEL A SIDE LOWER L X46447 PANEL A SIDE LOWER R X46448 9 SCREW 1 4 20 X 3 8 RHM SS 011694 NOT SHOWN 300 700 Series 67 Parts Control A X38324 27A Model 336 208 230 60 1 O 2 476 ODO XX Sl FI ir IL IL IH 13 12 13 4 3 M im UD CD ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO STARTER PH 4 5T07A 041950 27K BOX A CONTROL X36468 RELAY 3 POLE 012725 33 BLOCK TERMINAL 5 POLE 024329 LABEL COPPER COND 025948 RELAY SPST 032607 27 DES SCREW 8 X 1 1 4 RD HD B 039420 LABEL GROUNDING 017669 BLOCK TERMINAL 2P L1 L2 039422 BOARD POWER GEN 18 2 X32326 SER 6 LUG GROUNDING 020928 FUSE SLO BLO 051272 SCREW 10 32X1 2 HEX 020982 SCREW 6 32X5 8 RHM SS 019309 EC NUT 10 32 MF LOCK 020983 PLUG HOLE 7 8 DIA 010077 SCREW 8X1 4 SL HEX HD 009894 BUSHING SPLIT 43 64 ID 027691 NOT SHOWN Parts 68 300 700 Series Control A X42865 27 Model 338 208 230 60 1 BUSHNG SNAP MON ESE CEN 8 LUG GROUNDING ON ESC HEX 248 BLOCK TERMINAL 2P L1 L2 BOX A CONTROL NOT
96. formance Water Cooled Water inlet and drain connections 3 8 FPT Dimensions Width 18 7 16 468 mm Depth 31 3 16 792 mm Height 37 7 8 962 mm Counter Clearance 4 1 2 108 mm mounted on standard legs Approximate Weights Net 360 Ibs 163 3 kgs Crated 410 Ibs 186 0 kgs 29 1 cu ft 81 cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 3 3 4 1 2 18 7 16 29 13 Faucet 1 3 4 COUPLINGS 2 44 A 1 3 4 44 aa WATER OUT es oa 1 314 22 31 1 8 191 962 5 1 9 16 gt 192 34 1 2 ac or gi wee 1 1 4 ES P 321 32 z e Q Z 1 3 32 28 ELECTRICAL HOLE WATER COOLED ONLY Introduction 300 700 Series Models 751 8751 Specifications Freezing Cylinder These units are manufactured in other electrical characteristics Refer to the Distributor Data Book for One 3 4 quart 3 2 liter volume availability For exact electrical information always refer to the data label of the unit Mix Hopper Air Cooled One 20 quart 18 9 liter capacity Clearance 3 76 mm around all sides A deflector has been added to underside preventing recirculation Beater Motor of warm air This will assure proper air flow across condensers to obtain optim
97. le lo 3 Ba 38084 HOLSINYIHI m R XIN 72 1 Os WIE ILIHA 301291102 YOSSIHINOI 8088 384802 055384809 EM FEM n i WHE N DEE 8019V1N02 U055 38402 NIVW n DERE 101131 83389 10113 3389 TONE XN 30719 JN ILTHA Model 336 038333 62 AOTIBEINSSED WOTIATN3SES 51391501283 yer an 108105 Rev 1 09 9114 CLSH A 9ETL 130041 SNIMIN 305384402 t LI BLACK BLACK BLACK BLACK BLACK un Tu 21108 MAIN WAIN MAIN COMPRESSOR COMPRESSOR COMPRESSOR CONTACTOR CONTACTOR FIG 1 WHITE DAN BLACK CO gt MIX THERMISTOR PROBE IVNYILNI 038 YO 91 3018 30 374914 30 217 BLACK BLACK LEFT STANDBY THERMISTOR PROBE BLACK i NC mmo dot 3 LEFT DRAW SWITCH BLACK PURPLE J TVNYILNI MOTTIA YO PL v W2V18 0 6r BLACK BROWN WHITE th NO MIX LEVEL OPTION BLACK BROWN ONIYIM YOLOW Y31V38 288 39 32 18 318V1IVAV LON 3UY SLOVINOI a i AI wir 2 po LOVOUT PUMP PROBE wien mns El e 3018 LU orig WHITE mem wo owe oW LEFT LOGIC BOARD SENT OE ums tate Ton x mr
98. lity For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 76 mm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 1 2 FPT Dimensions Width 26 7 16 672 mm Depth 36 3 16 919 mm Height 59 7 8 1521 mm Floor Clearance 7 1 2 191 mm mounted on standard casters Approximate Weights Net 760 16 344 7 kgs Crated 865 Ibs 392 4 kgs 49 7 cu ft 1 3 cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 8 3 8 2 5 16 213 59 3 1 2 89 6 5 8 168 FAY gg OPERATOR END WATER OUT WATER IN 35 13 16 910 x TOP VIEW BASE WATER COOLED H TOP VIEW BASE AIR COOLED OPERATOR END 35 13 16 910 060316 300 700 Series Introduction Model 794 Specifications Freezing Cylinder Two 3 4 quart 3 2 liter volume Mix Hopper Two 14 quart 13 3 liter capacity Beater Motor Two 1 5 hp Refrigeration Unit Two approximately 9 500 btu hr Refrigerant R404A One independent SHR compress
99. m indicated on the warranty card accompanying this machine However due to the Montreal Protocol and the U S Clean Air Act Amendments of 1990 many new refrigerants are being tested and developed thus seeking their way into the service industry Some of these new refrigerants are being advertised as drop in replacements for numerous applications It should be noted that in the event of ordinary service to this machine s refrigeration system only the refrigerant specified on the affixed data label should be used The unauthorized use of alternate refrigerants will void your compressor warranty lt will be the owners responsibility to make this fact known to any technicians they employ 050919 It should be noted that Taylor does not warrant the refrigerant used in its equipment For example if the refrigerant is lost during the course of ordinary service to this machine Taylor has no obligation to either supply or provide its replacement either at billable or unbillable terms The Taylor Company will continue to monitor the industry and test new alternates as they are being developed Should a new alternate prove through our testing that it would be accepted as a drop in replacement then the above disclaimer would become null and void To find out the current status of an alternate refrigerant as it relates to your compressor call the local Taylor Distributor or the Taylor Factory Be prepared to provide the model serial number
100. ns off 12 Alllights are off and a tone sounds for three seconds This designates the end of the first section If all or most of the power board relays fail to close the logic panel is defective If only one relay fails to close the power board is defective This test can be used to determine if a problem exists with the logic panel the power board or elsewhere in the freezer In other words if during the test the beater relay closes on the power board but the beater motor contactor does not operate the problem occurs after the command reaches the power board Self Test Part Il When the first section of the self test is complete the control will advance to the starting point of the second section The technician will have to complete this portion of the test The first part of this section verifies the function of the control potentiometers adjustment Screw During this test the MIX STANDBY WASH AUTO and PUMP lights function in direct relationship with the MIN and MAX adjustments of the potentiometer In other words when the adjustment screw is turned all the way to MIN the MIX light will be lit When the adjustment is turned all the way to MAX the PUMP light will be lit Ifthe screw adjustment is made between the MAX and the MIN adjustment one of the other lights will illuminate depending on the adjustment These lights create a bar graph which is directly related to the product temperature
101. o dTavisnrav Mauos ALO ALO 192 OSZ NOILdIHOS3G Available Separately 300 700 Series 106 Parts List v6Z OSZ oo j e 2 umo s a e 2 corso HIV 3014140 sons 2 2 ONLS 10N 2 2 eo GNLS LAN o masosan gt ANLS LAN mor oo e e e mese 72 91 SWWP LNN o L _ s i J eo 30V18 M NV HOLON e 6 2 0 8980180 OL YOIHd 801 212 1071470 H3SN3QNOO NV4 HOLON QNv13dOO 6848018 501 22 2150 YASNACNOO NVA HOLOW 02 022 NOS331 501 29850 L 09 0 2 LHVLS HOLIOWdVO 06 062 AHNLNJOMILINDVA 0L L 0 0 2 5441 06 062 AYUNLINIOMILINOVIN T s j N 816820 1 09 022 LHV LS HOLIOVdVO 780950 1 09 022 NNY HOLIOVdVO 180 20 1 09 022 NGH HOLIOVdVO Zi adonw TON ZO HOTAV L INVOIHANT pea j sassano 1431 3ais u3Ano1 ze y ONIY O M H3AOO NHVM T138V1 1 1 801 801 01 01 N S d NO NOILISOd NO dN 0000808f STOSINAS NO 3JO H3MOd HO LIMS 138V1 lc 1 092890 TWAOWSY ONIH 0 1001 ei NIH H
102. oV18 WIE tI 3018 STANT an Ta 48808 YINOd z 1337 10 Y 31805 02 L 21 1047 HOLIMS E T 76105 n 3018 3 Dp E LO m 331138 835430802 220 ano D MOV18 311HM can 133189 88384 02 sms 427 ILIHA Wa 9 VILUV IS HOLOK M31v30 1331 3239 ON YILUVLS YOLON YILUYIS YOJOR b31V39 1331 431V38 1331 40113713349 431 38 1337 il n 21721 yov 18 N 92918 T m Im e gt Quv09 21901 1431 2 2 8 2 am A m ET E 30084 diNd 100801 XIN 1431 0 2 11801738 XIN XHSNYSOLIN KIRI 188 XIN XHSMYSOKIN XIN 612 101140 039 T3431 XIN ON E 2 al 5 314904 314814 38084 YOLSTHYIHL da 4 ABONVIS 1437 134 89 AS 2 38084 YOLSINGIHI XIN Y Y GEN 4318 e 3LIHM i JOSS UNDO VIN N 305538402 VH HOLIWINO9 105534802 M NIYN m n o 8 N Xov 18 yov T8 yov 18 n START CAPACITOR 047703 START WINDING WHITE LINE INTERNAL OVERLOAD 2 2 2 OYE CAPACITOR f 25 52 DAA sur 5 U 7 HA m Lo 3 55 ES Si 5 58 e ge Pre HOreE zx S SEs E
103. off draw a sample portion and check the product temperature 4 get the desired standby temperature make a slight clockwise adjustment and wait until the main refrigeration cycles off Note Onpumpunits STANDBY must be cancelled and PUMP must be pressed to replace the portion which was used for the sample draw Controls 16 300 700 Series Thermistor Curve When checking a thermistor probe first determine the correct one Determine whether the difference is present temperature at the probe and find it on this acceptable If a probe is actually faulty the difference chart along with the approximate correct ohmmeter will be great reading The ohmmeter reading may vary from the 118 201 114 394 110 709 107 143 103 692 100 352 97 120 94 085 91 144 88 296 85 536 82 863 80 273 77 765 75 334 72 980 70 627 68 350 66 147 64 014 61 951 59 953 58 021 56 150 54 340 52 854 51 409 50 003 48 636 47 306 46 012 44 754 43 530 0 1 2 3 4 5 6 7 8 9 0 1 IN N N N N N 300 700 Series 17 Controls
104. or approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used compressors Electrical availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 76 mm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 1 2 FPT Dimensions Width 20 7 16 519 mm Depth 33 3 16 843 mm Height 59 1 2 1511 mm Floor Clearance 7 1 2 191 mm mounted on standard casters Approximate Weights Net 690 Ibs 312 9 kgs Crated 747 lbs 338 8 kgs 39 1 cu ft 1 1 cu m Availability and specifications are subject to change without notice This unit is manufactured in other electrical This unit is designed and constructed to meet stringent characteristics Refer to the Distributor Data Book for safety and sanitation requirements for NSF and UL 30 FAUCET COUPLINGS 2 76 2 5 5 16 1 7 8 s ib 3 i n 1 3 32 2 8 30 3 16 ELECTRICAL P 76 2 SI 5 1 20 3 16 3 3 8 aue 1 TE GOUPLING i 51 2 8 6 51 9 pod 1 WE 7 8 peat lee 8 G TRUM om
105. p of at least 3 mm installed in the external installation AN aron This machine must be properly grounded Failure to do so can result in severe personal injury from electrical shock ANo YOUR LOCAL ELECTRICAL CODES Beater Rotation Beater rotation must be clockwise as viewed looking into the freezing cylinder To correct rotation on a single phase unit exchange leads inside the beater motor Follow the diagram printed on the motor To correct rotation on a three phase unit exchange leads at the main terminal block splice box A CAUTION Make sure the power switch is in the OFF position before correcting the beater rotation Failure to do so may result in electrocution or component damage Electrical connections are made directly to the terminal block provided in the control box 050722 300 700 Series 11 Introduction Running Specifications Pressures Temperatures The following are Taylor recommended settings for various components within these models All freezers in this manual use Refrigerant HP62 R404A Expansion Valve Soft Serve Air Cooled 21 psi 145 kPa Water Cooled 20 to 22 psi 138 to 152 kPa for a normal product of 16 to 18 F 8 8 to 7 7 C Expansion Valve Adjustment Place your gauge on the access valve on the suction line located at the compressor Adjust the pressure higher or lower by turning the adjustment screw Clockwise turns will raise the
106. revent foreign substances from clogging the water system After connecting the inlet water line install a flexible drain line to an open trap drain An open trap drain is used so that drain water flow can be observed Do not install a shut off valve on the drain line Incorrect hook up will result in continuous water flow through the lines Recommended water pressure supplied to the unit is 35 PSI 241 3 kPa Electrical Connections Each freezer requires a dedicated power supply Check the data label on the freezer for fuse circuit ampacity and electrical specifications Refer to the wiring diagram provided inside the control box for proper power connections In the United States this equipment is intended to be installed in accordance with the National Electrical Code NEC ANSI NFPA 70 1987 The purpose of the NEC code is the practical safeguarding of persons and property from hazards arising from the use of electricity This code contains provisions considered necessary for safety Compliance therewith and proper maintenance will result in an installation essentially free from hazard In all other areas of the world equipment should be installed in accordance with the existing local codes Please contact your local authorities Stationary appliances which are not equipped with a power cord and a plug or other device to disconnect the appliance from the power source must have an all pole disconnecting device with a contact ga
107. rical characteristics Refer to the Distributor Data Book for FAUCET COUPLINGS 2 TET 7 000 pem E 875 2 2 26 7 16 9 3 8 AIR 67 2 23 8 OUT 9 1 2 24 1 4 1 375 10 2 U 6 7 8 17 5 T 130 FAN 3 3 3 5 26 7 16 FAUCET 67 2 COUPLINGS 2 1 3 32 2 8 DIA J ELEC HOLE 1 3 32 2 8 DIA HOLE AIR COOLED WATER COOLED OPERATOR END TOP VIEW BASE availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 76 mm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 1 2 FPT Dimensions Width 26 7 16 672 mm Depth 33 838 mm Height 59 7 8 1521 mm Floor Clearance 7 1 2 191 mm mounted on standard casters Approximate Weights Net 608 lbs 275 8 kgs Crated 698 lbs 316 6 kgs 48 1 cu ft 1 3 cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 30 78 2 4 20 50 8 L a HOPPER 8 6 T T SE CCC T 59 7 8 152 1 3 fee 5
108. roubleshooting Pump Style Freezers 29 Electrical Troubleshooting dx a 30 Secllon 4 Parts cda tects MEX HU SEE naan Sexe 31 Warranty EX planation ax Ua 32 Model 336 Exploded View 34 Model 336 Panel Identification 36 Model 338 Exploded View 38 Model 338 Panel Identification 40 Model 339 Exploded View 42 Model 339 Panel Identification 44 Model 750 Exploded View 46 Model 750 Panel Identification 48 Model 751 Exploded View 50 Model 751 Panel Identification 52 300 700 Series Table of Contents Model 754 Exploded View 54 Model 754 Panel Identification 56 Model 774 Exploded View 58 Model 774 Panel Identification esee 60 Rail A Syrup X42541 een aioe yaad oie aj 62 Model 794 Exploded View 64 Model 794 Panel Identification
109. s e 2 2 ee jz i i J se i zw i esuo 70950 870950 65760 616 0 971850 06 150 662620 69 lt 870 99 870 06 150 280220 161870 659920 816820 42 49 480 v6Z OSZ HOLON H31V38 AITINA 21 Nv4 3av1a NV1d HOLOW 1 09 022 LUYLS AVTAY 1 09 022 LHV LS HOLIOVdVO 1 09 022 NNY HOLIOVdVO NIVA HOSSIHANOD 1 09 022 LUYLS AVTAY 1 09 022 LHV LS HOLIOVdVO 1 09 022 29dH NIYIN HOSSIHdWOD 1 09 022 LUYLS AVTAY 1 09 022 LHV LS HOLIOVdVO 1 09 022 NAH HOLIOVHVO 29dH NIYIN HOSSIHdWOD HOLOW H31V38 LHVIS HOLIOVdVO HOLOW H31V38 LHVIS HOLIOVdVO HOLOW H31V38 HOLOW H31V38 g 0S 0rt 02z TVNIINH31 42O018 L 05 0 2 TVNIINH31L 42018 po j j sue wa Eo l j wv pos 31vadn SSVT9 ALO ALO ALO ALO ALO v6Z 722 vSZ LSZ 092 NOILdIHOS3G Available Separately 300 700 Series 116 Parts List HOLIMS 44018310 931 39 LHOIY HOLIMS 49018319 331V38 1431
110. terminal connection from ground simulating a cold probe The PUMP light will illuminate If the lights do not react the panel is defective 12 13 14 15 Press the MIX keypad once The MIX OUT light is lit indicating that the control is now reading the BARREL freezing cylinder probe terminal Check the freezing cylinder probe as in Step 11 by removing the wire from the panel Press the MIX keypad again and the self test program is terminated 300 700 Series 21 Controls Control Overview RIBBON CABLE r E P r E AA MX MIX DRAW SHK MIX BRL FAN 2 LOW OUT PUMP PROBE SOFTECH CONTROL O SETPOINT MIXLOW MIKQUT TAYLOR CO e e 36641 1 AMETEKIDIXON e e 000 49560 STANDBY WASH AUTO PUMP DIP SWITCH uP 28 A ire 1 COMP 5 2 10 AL e DIP SWITCH fej 25 7 4 10 2 5 2 ATA ff TN 4 6 STBY DIS p la 7 INTERVAL SUR N 8 INTERVAL 445 MIX J U M P E R pe S S VISCOSITY J 15 sHuNr SHAKE TEMP MIX STANDBY SWITCH INTERVAL 7 TIME COT 0 OFF 14 ON OFF 11 re ON ON 5 MIN MIN MAX MIN MAX LOGIC CONTROL X36641SER1 POWER BOARD Nu X32326 SER 6 Nod yla 3
111. tiated the control is defective Figure 1 Each light corresponds with a particular relay The light on the panel will not extinguish until the test is completed for that particular relay Logic Panel Light Corresponding Relay MIX LOW Mix Relay MIX OUT Fan Relay MIX Pump Relay STANDBY Beater Motor Relay WASH Compressor Relay AUTO Spinner Relay PUMP Portion Relay In each of the tests the relay on the power board will close and the component will operate for three seconds There is a ten second delay between each check Whenthe self test is initiated all eight lights will remain on for three seconds At this time the processor will begin to check the power board relays as follows 1 The SET POINT light turns off 2 Ten seconds after the SET POINT light turns off the mix relay closes for three seconds 3 The mix relay opens and the MIX LOW light turns off 4 Ten seconds later the fan relay closes 5 Three seconds later the fan relay opens and the MIX OUT light turns off 300 700 Series 19 Controls 6 Ten seconds later the pump relay closes 7 Three seconds later the pump relay opens and the mix light turns off 8 Ten seconds later the beater motor relay closes 9 Three seconds later the beater motor relay opens and the STANDBY light turns off 10 Ten seconds later the compressor relay closes 11 Three seconds later the compressor relay opens and the wash light tur
112. u ILIHA ILI HM JOV TA 2 Am IL 1 80137 1N03 EL d HOLON 13138 KA NKOHS SY 3818 3118 331148 12 IVNINUIL HOYA LL 3WIN 1230402510 LI 01018310 WNYJINI 154315 ONIYIM H3138 805331 tor og HYJ 1Y Nid OL 031338 NO9 38 1SNM 53182 NOBBIX NO 3UIM 038 2 Doar S1N3N0d pal WO3 31V1S 01708 ONIJONVH 390338 LINA o gt 43080089 ONIHONOL 48 11121812313 211715 31VNIWIT3 SININOAMO 31915 01105 Ol JOVAVO 3SAVD AVN 11121812313 DILVIS CI SNOILIQNOO ONISWHd 319NIS AUVWIUd 830111 tc 13108 031931094 YOLOW 831 38 gOSS3HdNO2 7913 NOSS384NO2 IEU 8030 x MILSAS 7434 E 2 T Pi E 3 VIS anal 1815 Li 2 LENT 3 AW 8 8 1 m y 347199 _ iC 2 E Hi to sO Ma di
113. um performance One 1 5 hp Water Cooled Refrigeration Unit Water inlet and drain connections 3 8 FPT One approximately 9 500 btu hr compressor Refrigerant R404A i i One independent SHR compressor approximately Dimensions 400 btu hr Refrigerant R134a Width 18 7 16 468 mm BTU s may vary based on compressor used Depth 31 3 16 792 mm Height 59 7 8 1521 mm Electrical Floor Clearance 7 1 2 191 mm mounted on standard casters One dedicated tion 5 Approximate Weights Maximum Minimum Model 751 Fuse Size Circuit Ampacity Model 751 z Net 455 16 201 9 kgs 0820150121 Crated 476 lbs 215 9 kgs 35 4 cu ft 99 cu m 208 280 60 1 Water 208 230 60 3 Ai 2 1 model 8751 230 60 3 Air Net 480165 217 7 kgs 208 230 60 3 Water Crated 501 Ibs 227 2 kgs 35 4 cu ft 99 cu m Model 8751 Availability and specifications are subject to change without notice stringent safety and sanitation requirements for NSF 28 These units are designed and constructed to meet 18 F T I COUPLINGS 21 76 8 22 Su vans 4 14 18 7 16 0 000 5081 L_3 3 8 11 HOPPER 86 eal 1 8 e EMT I 8 1 8 10 1 2 8 1 22 AR 9 3 8 267 5 lt 2 2 1641 24 1 3 8 DIA 35 x E
114. ut switch the overload terminal OL on the power board the PUMP terminal of the power board and energizes the coil of the pump motor Troubleshooting 30 300 700 Series J in li NEED AAA Section 4 Parts Warranty Explanation Exploded Views Complete Parts List Wiring Diagrams 300 700 Series 31 Parts Warranty Explanation Class 103 Parts The warranty for new equipment parts is one year from the original date of unit installation with a replacement parts warranty of three months Class 212 Parts The warranty for new equipment parts is two years from the original date of unit installation with a replacement parts warranty of twelve months Class 512 Parts The warranty for new equipment parts is five years from the original date of unit installation with a replacement parts warranty of twelve months Class 000 Parts Wear Items no warranty CAUTION Warranty is valid only if required service work is provided by an Authorized Taylor Service Technician NOTE Taylor reserves the right to deny warranty claims on equipment or parts if a non approved refrigerant was installed in the machine system modifications were performed beyond factory recommendations or it is determined that the failure was caused by neglect or abuse Compressor Warranty Disclaimer The refrigeration compressor s on this machine are warranted for the ter
115. wana WNIWHAL M INNO IL ONIONIM NIVW TVNBILN IVO TEIAO TNNEFLNI 5 38 1 537812 NOBBIU NO 3818 038 72 184315 SR IVNINUIL OL 14 IVNINYIL W33138 NOHI NAORG SININOd 981914 HOLOW 831038 NOS337 NO 31715 01105 ONITONVH 340438 LINA ONIUIM YOLON 311V38 HILINOYN 43081089 SNIHONOL 48 11191819313 311V1S 3I 3lYNINIT3 SIN3NOdNO2 31715 01105 OL noriv 39 0 38012 AYN 1191415313 DILVIS l H zin 4 34TEIS JOV 16 038 d 2 E T X18 Ha ATIUNIIS aWvud CNNOHO A E E ES 1 8 HUNE 8 18 ama 14 IC INS 31THN aNd ua 2 g E Ce a
116. x ez MODEL 750 E m S 1 ul ul Ox amp S 3 zr BROWN BROWN gt gt e a ie P BLACK Wo WHITE duod o m Wa gm moet no SOFTECH CONTROL CONDENSER BLOWER Tartan co rd AIR COOLED am E MODEL case ae BLACK 9 WHITE 1 lt DE 221 we 5 FAN RELAY DE m AIR COOLED ONLY SCENA INTERVAL LI 5 gi TIME s S vISCOSIT STANDBY 55 BLUE EL gt ORANGE 7 MIX PUMP MOTOR WHITE Models 8 750 amp 8 751 050318 58 RELAY PUMP MOTOR LY Nid OL 03193N 913 NO9 38 31872 808818 NO 3818 038 2 1055334803 26038100 SININOd W3LSAS 339 XIN WOJ 31V1S 01105 DNITONVH 34043B LINN 43480089 ONIHONOL AB 41121812313 211915 3IVNINI13 SIN3NOJNOO 31VIS 0110 OL N JOVAVO 3SNV9 41121812313 211418 CI aes 310N ILIHM 02 Model 794 048199 27 Rev 10 01
117. y in Models 336 338 339 750 8 751 8 754 774 amp 794 Freezemaster Soft Serve Freezers Service Manual TAYLOR 12 98 028754 S Table of Contents Section 1 Introduction 52524 RA 1 Mec REPERTUS 2 Refrigerant BID EDT ii und e ll eil ni 2 Model 336 Specifications 3 Model 338 Specifications 4 Model 339 Specifications 5 Model 750 Specifications 6 Models 751 8751 Specifications 7 Models 754 8754 Specifications 8 Model 774 tcc uut aa ep AM Rte ua Ad 9 Model 794 Specifications 10 Installation Instructions 11 Running Specifications A e 12 Section 2 Controls ex ici dat 13 Generation Control Logic Board 14 Service Tips for Generation Il Boards 19 cantore il Aes 22 Pump Operation nti dei iii AI Sii delie fina sii ni 23 Refrigeration 24 Section 3 Troubleshooting 25 General Troubleshooting Guide 26 T
118. z 85 3 5 i Bg Al rl E ES lt a s ah s to EDS E SE 5 4 5 5 a FR a z 2 2 E Eom ja B Bs s EZ gt dal A 2855 LU 4 2 a gt gt lt gt NI 25 cr 15 11 25 Ez gt S e BT ST O E 2823 E ES ol 5 99722 5 55 14415 See sz 8 ot 8 Sees 9 g SE SuzS z 2899 BE E 9 528 2 Si COPELAND COMPRESSOR WIRING Model 336 038333 Rev 1 09 HOLIMS 09018310 Y31V38 LHOTY HOLIMS QVOTU3AO 431V38 1337 e CUYOS 8304 ag IHOIB 3E JAYA QI0N310S INIT 10 137642 1115 18918 05 4802 MONTE 0302 MOVE tig lr 3A WA 01083105 3811 1 IH Ld QIDOL 18919 E 3038 e 0805 2 19 0302 X2V18
119. zers procedures and use of the air orifice 4 The mix in the hopper is too The hopper cover is not in position Clean the hopper cover and place it in warm position The hopper temperature is out of Adjust the temperature control adjustment 5 The mix in the hopper is too cold The hopper temperature is out of Adjust the temperature control adjustment 6 Productis collecting on top ofthe The top o ring on the draw valve is Lubricate properly or replace the freezer door improperly lubricated or worn o ring 7 Excessive mix leakage from the The bottom o ring on the draw valve is Lubricate properly or replace the bottom of the door spout improperly lubricated or worn o ring 8 Excessive mix leakage into the The seal on the drive shaft is Lubricate properly or replace the seal long drip pan improperly lubricated or worn The seal is installed inside out on the Install the seal correctly drive shaft 9 Excessive mix leakage from the Worn or missing o rings on the pump Install or replace the o rings rear of the freezer into the short drive shaft drip pans Inadequate lubrication of the drive Lubricate properly shaft The drive shaft and beater assembly Verify the refrigerant charge and work forward check for a shorted freezing cylinder Worn rear shell bearing Replace the component Gear box out of alignment Re align the gear box 10 The drive shaft is stuck in the Mix and lubricant have collected in the Brush

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