FM-150KE(-N)
Contents
1. bursuspuon NOLOJLOUd JDISOW ay pu493u JOSSasdwog INDY 20433 94548 YOL INA KAN SAIDA 5 uos 19914 TOYINOD NIS DYC LA 433 IET AV edA eqn pub ul 4 M3JSN30NO2 2584 ANNO 31545 494 12940 155 19915 111545 321 2023 92 5 934 SSa UID S 13 2 alg duis 181DM 025 jusiquuv MD L6 ojuc9e oIGEZ O4H 8 486 008 x q uiugog 09 SNOISN3MIO 306110 212 dual duel woo ag 19304 dwal jusiquiy Juez oxosddy Yrd NOLINISNOO NIMA 201 ag dwa jusiquuy Lucy 07 0 44 04 6 xoddy 6007 paag bygg xoddy 29401 M CSL 301 40 3dvHS alg dus aze dus uaiquiy 5300 xo1ddy ag dus 216 duis juerquay 6402 L xo1ddy uz Yid 1 api aop 201 dwaj juaiquuy Exp 27 19120 MOSS Bunnys JOVYAdDWV 976 200003 2609 ADSZT OZZ 95044 L AlddNS HIMOd 3706 13009 391 1 5 WALI S931 d 18visnrav 4792. 321 D3sU 104 amp uanpauiaads ssbupu 1464 34 40 FEboyoA papy 04 50 00 0 3 065914 1016 1504 dwa Aiddng ao 390 40025 5314055329 H uuu068 0 002 M OGL u03402 39ovMOvd 5462 55049 1H9I3M 205592010029 umopinus MOOTM3INI 39s94 pnuojA YOPMS OJON Aq papap Duisuapuog NOLD3IOMd 101SOUSU BUASIUI 19552494105 49648 PNT KDO 9 DA PIOUS OG YOUMS 10914 pjap lt pass pup 130112 103109 INVH3ORHM peyo d Jepjos pajos eqn YOLVYOdVAg ps oo2 umy ed eqn puo uly 4 35 30 2 4054 EH N3ISAS 1094 29 UID 0 491234409 1291 11545 116405 891 9x04 episur 31545 321 409M 9915 PSZIUDAIDI a91S 559 01015 3NISV2 4 azo duis juerquv MOZ t 11399 9NIMOTH 79049 wol NOILYINSNI H uu ceg 96 008 x q uu009 x M uUI0t9 SNOISN3AK 315110 alg dwaj age dwe justquuy
3. 1 85 10 N re N b ms v 1 65 20 30 40 10 20 30 40 10 edy 91155914 uonong O N CO CN ed 21nSS914 20 30 40 10 20 30 40 10 The horizontal axis shows the ambient temperature 10 10 21 15 32 21 40 35 refers to the data of at wt 41 9 FM 80KE N uonduinsuo LO ST Q N LO oD Aep 6y Aoede uononpoug 20 30 40 10 20 30 40 10 LO LO LO LO LC CO N v eBe1eduuy 20 30 40 10 20 30 40 10 140 1000 ed 4 9 44 uonong N O O WO 200 egy 55 20 30 40 10 20 30 40 10 The horizontal axis shows the ambient temperature 10 10 21 15 32 21 40 35 refers to the data of at wt 42 IV SERVICE DIAGNOSIS Display error records by operating the operation board see 111 5 d DISPLAYING ERROR LOG Check for a possible cause and service the unit 1 NO ICE PRODUCTION 1 The icemaker a Power supply 1 OFF position 1 Move to ON position
4. 101204 J8MOg 28190311 voz vi G JOvM3dlAv 1179 vivi9 L Ayoodb 2605 0 2 007 95044 AlddNS M3M0d 330v L W2 421 1313919 PMVZIHSOH WAL S941 318 5 ZFS 816 wv 009 yy d FM 150KE 50 2612 0804 5941 d 18vISnnav PNUD ELU uononJijsul 291 5 JUSIQUID eu uo spuadep uononpoud aol 991 77 pepi oJd 015 PUD uonanuajsul Ul pa1pjs suonoeuuoo 09113938 PUD uib4p A ddns uo suonanujsur au eouopJoooD 99 9 JexXpuu 22 991 01641 eanou soud ubisap pun 40403112295 1488 ay FaboYOR 4180 6070 unsseug 0406 5510 acc g dus Aiddne Jayom agp 6 dwaj quaiqury SNOLLONOO ONIREIO aE 68 199 008 LLZ L3TNI 331VA 587 HOIO3NNOO JA 819 2594 Y Y 39nno WALSAS NIVHO 1094 9 0 uoroauuo 1545 ATdd S 35 24014 eprsur buruuoj 401545 301 1094 8815 PSZIUDAID9 553141015 _ LANIGVO 212 dus age dua VAH sjugge ojepz 23H wos wo HSH 86 009 0 4444009
5. FM 150KE 50 N Cutter 1 Cutter Evaporator Se fs E Head Mechanical Seal Screw s B Vs S E Hex Head Bolt w Washer Auger O Ring lc Housing Ring oy Law Gear Motor 23 a EVAPORATOR CASING The evaporator consists of a stainless steel icemaking cylinder coiled with a refrigeration pipe and wrapped together with a polyurethane foam insulation material Water coming from the inlet into the evaporator will be frozen into ice The ice spout is located on top of the evaporator b AUGER The stainless steel auger is supported by the upper and lower bearings of the evaporator and slowly rotated by the gear motor while scraping off the ice forming on the inner wall of the cylinder and pushing up to the ice spout EXTRUDING HEAD BEARING The stainless steel extruding head is provided with a press fit plastic bearing inside and fixed on top of the evaporator The extruding head functions as the auger bearing and compresses the sherbet ice carried up by the auger into a column shape with the path resistance d HOUSING The cast bronze housing is provided with a press fit plastic bearing inside and fixed on the bottom of the evaporator for connection with the gear motor MECHANICAL SEAL The mechanical seal on the lower auger bearing prevents icemaking water leaks into the evaporator The mating surfaces are made of ceramic and carb
6. 0418 05070 uns 1810 26 Aiddns agp G juaiquiy 101010 y doo5s 5 lt 1 055322 d 007 X MJOGZ 3OvVMOVd 0368 55029 BALZ 1H9I3M 1989 1055 204001216 Aq M2OTM3INI 5 Aq payoayap NOIL3 10Hd 40SS24duJo2 111100 113 134044 PASAY VOL HAUTE 15 SAJDA PIOUSISS USHMS 16914 pasy 10 1 02 OPE la 21 434 Japjos punoo eqn JOIVMOdVA3 pajooo iiy addy ut4 5 2 9neuueH 805534009 4094 1910 WALSAS 9 up yaaq 115 19809 891 91014 Jepui A eprsur W3ISAS 12 1093 16 21 09 9916 559 1015 dus azg dus jusiquuv MOZ LL 1V3H gee 1672 0 wa 8647008 0 9 9 SNOISNINKI 315110 216 dwaj Jayom 1000 L O Xo4ddy Jam alg dwaj 1usiquay
7. 43 2 LOW ICE enses nennen nnn 45 3 45 V REMOVAL AND REPLACEMENT OF COMPONENTS 47 1 SERVICE FOR REFRIGERANT LINES 47 SERVICE 47 0 REFRIGERANT RECOV RV e 48 c EVACUATION AND 48 2 BAANG ee e E 50 3 55 50 4 DRIER 51 5 EXPANSION VALVE 52 6 WATER REGULATING VALVE WATER COOLED MODEL ONLY 53 7 EVAPORATOR ASSEMBLY esee esses enne nen nenne nnn 54 8 CONTROL WATER VALVE 57 9 FLUSH WATER VALVE 57 0 CONTROLLER BOARD nennen enne 58 a MODIFICATION 2 1 ene 58 0 REPLACEMENT 58 SPECIFICATIONS 1 DIMENSIONS SPECIFICATIONS a FM 150KE 0804 5931 318vIsnfav UononJjsu 24 91 J9JeM seJnjpJeduue 1usiquiD uo spuedap uononpoud 7 pepi oud 018 pup uornonajsul SU Ul 5 Suonoesuuoo D911198 8 SUDIJISUUOI uinip
8. T Aep 6y Auoedeo 9291 20 30 40 10 20 30 40 10 14 CN lt CN v e6e1eduuy 11 20 30 40 10 20 30 40 10 100 1300 ed 21nSS914 uonong 1100 ed 1659 4 40 900 20 30 40 10 20 30 40 10 The horizontal axis shows the ambient temperature 10 10 21 15 32 21 40 35 It refers to the data of at wt 39 e CM 110KE 50 O Production Capacity kg day N 3 9 3 4 Amperage A 3 3 3 2 1200 1000 800 600 Head Pressure kPa 400 150 N N 0 10 20 30 40 0 10 20 30 40 0 10 20 30 40 0 10 20 30 40 The horizontal axis shows the ambient temperature It refers to the data of at wt 10 10 21 15 32 21 40 35 40 0 0 14 12 0 10 0 08 14 13 12 11 0 10 20 30 40 0 10 20 30 40 100 80 60 40 Water Consumption m day Wattage kWh day Suction Pressure kPa f FM 80KE uondunsuo 1 1 N LO 6 9 O N LO Aoede 99 20 30 40 10 20 30 40 10 LO
9. dwaj juaiquiy bygooi ag duel alg Ure 0 1 duia aol 1uarquuy xosddy 107004 221041 286 I3 INI HALTA 682 NHOIO3NNOO 37 BLE lt lt 9 00 buos vi G dOvMddWv Vig VANISH 19000 zHOS ADFZ OZZ 98044 14405 HIMOd N 0S 330S1L IJ 13408 M3MVIN 32 L399nIN IM ZIHSOH f FM 120KE 1912 0804 8105 E uononJjsu SU 01 JaJay soJnibleduua pub JUSIGLUD uo uonanpoud 241 77 Pepi oud PUD 20141541 24 Ul SUONSAUUOS pup suonoeuuoa3 uipap Ajddns 1 uo suononuajsur au S2UDpJO22D 22 841 1018 4 UBisap suonpolrioeds sebupuo 01 1401 ayy 9958 XQ papy abuoy sboyoA 04 0 00 0 AKNG 2404 dwaj Addns 13104 00 6 dwa 28144340 y dooss lt 3 4056322 H uu068 01002 X Masz 6428 55019 BALZ 1H9I3M 4055929490451 Aq uwopynus YOOTAILNI 19591 bnuDN UOYIMS Aq
10. 816 009 9 110 50 2913 0804 SPOG 12npoJd 5931 d avisnrav priupuu 49121 51 BY 0 S31N 019dU19 J3 DM PUD 148140 aui uo spuadap uonanpoud au Pepi oud s pnupuu 015 uornanJajsur eui Ul 5 suonoauuoo D31J 29 8 PUD uiDap A ddns 18 DM uonpo2o uo 5491914354 ou 92upp4o23D 1 9049 y 0154 4044 pue 50110011 2905 sadunya 01 1401 29 ss ay pcr 3501 papy 0448 0 50 0 9 755 9415 39100 dus Addns Japo duis jusiquy y uonpiojsu dooos 53140553997 x 0 004 x mosol 9vXovd 55019 LH9I3M 2055920494051 q HSINVHOIN 1 Aq pajosjep NOTION bujeiu 2 1010 484014 PMO YOL NIA ICA SAJDA PIOUS OS PUD 0014 peay soyonIsy 1041 02 NIG 2 2 Pa D 4 Japjos 02840 JOIVMOdVA3 uly M3SN30NO2 2
11. 991S PSZIUDAIDI 5 568 015 13 2 alg due age duis jusiquy mMo ojug9g DJGZ 23H H uuu ee9 8677008 03444009 8401099 105110 217 duel 19 0 age dwaj lusiquiy 4409 8 0 446 ag dwal Ja30M alg duel jusiquiy 44821 07 9544 Up vod NOULNTSNO ag ag dua juaiquiy 44880 o xolddy 53 2 jojo uig 090 xosddy 1100 390016 __ 901 40 VHS alg dual dus juaiquiy 6509 49 ag dwe 2 2 dwaj juerquuy Dxc7xoJddv dd 1 201 dus ayom dus 9 9 01204 MOOZ 00 11 0 5 yal YO Z 4400 100000 2905 082 006 95044 14405 YIMOd 4IMO8 WS 1300 391 447714 DIVZIHSOH 59041 279 N j 819 009 211 i FM 80KE N 9012 6203 uononJjsul SU 43194 PUD au uo uononpoid sy 7 PUD uonanajsur 24 Ul PUD uiD4p ddns uonpoo uo 5 au
12. Power supply Gas leak control water 2 2 cycle takes too unit Tum OFF valve not closing vapor 9 pss Turn ON lock freeze float switch With flush water valve OFF float switch trips at Whole unit Turn OFF both upper and lower float stops levels for 2 seconds Turn ON Gear motor is ON with Rotation sensor current poe Power supply sensor or Gear Motor sensor circuit open Whole unit Turn OFF Gear Motor Error rotation sensor or current Sensor Circuit Gear motor relay is ON stops Turn ON Gear motor protective Open with gear motor protective circuit TPO overload circuit detector OFF etc gear motor relay Fan motor cooling water 2 error occurs 5 times in circuit refrigeration 1 hour of compressor E4 blinks N A circuit condenser operation clogged water supply installation conditions Power supply Turn OFF Turn ON Icemaking Water cO error occurs 2 times in Whole unit Leak a row stops Power supply Float Switch Error Abnormal High Side Pressure Gear motor is OFF on controller board while rotation sensor signals Gear Motor Drive gear motor rotation or Whole unit Element Error current flows stops Gear motor relay is OFF with gear motor protective circuit detector ON Discharge Pipe Discharge pipe Whole unit SHPPIY Gas leak compressor Temperature thermostat is OFF stops cooling fan failure Error
13. 10 Attach the bulb to the suction line Be sure to secure the bulb using a wire or clamp and replace the insulation 11 Place the new set of expansion valve covers in position 12 Refit the front panel in its correct position 13 Connect the power source 52 6 WATER REGULATING VALVE WATER COOLED MODEL ONLY IMPORTANT Always install a new drier every time the sealed refrigeration system is opened Do not replace the drier until after all other repair or replacement has been made 1 Unplug the icemaker 2 Close the water supply tap 3 Remove the panels 4 Recover the refrigerant and store it in a proper container if required by an applicable law 5 Disconnect the capillary tube using brazing equipment 6 Disconnect the flare connections of the valve 7 Remove the screws and the valve from the bracket 8 Install the new valve and braze the capillary tube 9 Install the new drier 10 Check for leaks using nitrogen gas 10 bar and soap bubbles 11 Connect the flare connections 12 Evacuate the system and charge it with refrigerant See the nameplate for the required refrigerant charge 13 Open the water supply tap 14 Plug in the icemaker 15 Check for water leaks 16 If necessary adjust the valve 17 Replace the panels in position 53 7 EVAPORATOR ASSEMBLY See the exploded view under Ill 3 ICEMAKING MECHANISM 1 Push the stop button to drain the water in the evaporator 2 Dis
14. PepiAoud pup uononajsur 24 ul suonoauuoo D911 92 8 SUDIJISUUOD uipip Ajddns uo suononujsu au Jayo SU B SU soud axpu 1485 papoy abumy 0 600 21155214 moy ase g duue 19304 ane dwa juerquy SNOILIONOD 9 198340 y uono ojsu 40025 SFIHOSSIOOV q 00Z 006 uox02 39vXOVd PAG 55049 LHOI3A 19881 bnuDyW 1055920 49 51 Aq uwopinus 320 1M3lNI uos OJA ASINAN Psa ony ug stuusu AQ papap Duisuapuon NOLLO3LOMd Dusau 21955249409 INDY NON 184019 vo PIOUB OS PUD 10014 pasy pup 1041409 EY INVHOIUIH 8401 YOLVHOdVAg pajooa diy SdA eqn uld 35 HOSSTYANOD 4024 WALSAS 1084 9 1340M 0 12940 HAISAS 414405 91014 buio 93 W3ISAS 32
15. 0211 1V3H 2109 019 2 03 NOUNS D H uu ceg 864 008 0 4 09 x M WLUALS SNOISNINIO 305110 alg age dwa juaiquiy A0 o xouddy dwa 49304 212 dwe woe 07 449 MIV due 19304 001 dwe 1usrquy 061 07 14 Dunas josjuog 110141 399015 XN 22 2 10140 5 alg due 48304 age duaj 1uerquuy Eygi L xo1ddy asl dus 016 dus quaiquuy bxogL xeiddy 1 201 dua ayom 201 dwal juaiquiy Bigg 8G 101004 18M0d NOULINTSNO buoys vL S 9 VAgy 24120409 2 0 2 022 88044 L 14415 MOa JOGL 1380 008 321 IMVZIHSOH W3ll b FM 150KE N 9015 0804 5031 Alavisnray UONONILSU SY 01 15194 1870M JUSIGWUD 29 uo 991 SU 77 Pepi oud s pnupuu 5 PUD uonanuajsul 991 Ul 15 9 uiD4p A ddns 13 DM uonpoo uo SUO INI SU 89UDp10990 ui uiedoud 1expuu SU 101541 sod ynoypa suonooniosds ur expu 140 aasal papy
16. 479 687 YOLISNNOD 405538909 _ ares 131555 Nivad 2774 E 1094 25 3e u 0 10234105 PAG 811515 414416 8110 84014 apisu Duiuo 55 9NDIVN 32 381S paziubA D9 1 13 8 0 aze dwa jueiquuv MO L6 10373 HSE 2592 04 W WON 86 008 SNOISNINIO 31510 alg dwaj 1910M age dwaj ag due 12 due quelqu HA MIV 201 dus 19304 201 1uaiquuy 41001 07 04195 04402 0469 XoJaCy 14015 XVN 3818993 32140 dwa aoM agg dwe juaiquuy Bygg ag dus 18304 alg dwa 3uerquiy 8 0 xosddy uz 4 100 1 apl 13304 201 dwa quaiquuy 4 19190 4 MOSG NOLAMNSNOD 2 193713 6 bunhiDiS VAMLZ 90009 2 09 AOLZ OZZ 95094 L AlddNS HIMOd OG JAMOLL WO 13800 YIAN 391 1313809 DPMVZIHSOH WALI h FM 80KE o 03 9poo 1pnupuu 18 54 19 DM yuaiquuo ay UO 241
17. 7 Less than specified 7 Allow proper clearance for clearance at rear ventilation sides and top Expansion valve 1 Low side pressure 1 Replace not adjustable exceeding the limit d Evaporator 1 Evaporator pipe 1 Replace crushed 3 OTHERS 1 Abnormal noise a Fan motor 1 Replace condenser unit 2 Fan blade deformed 2 Replace fan blade 3 Fan blade does not 3 Replace move freely b Compressor 1 Bearings worn out 1 Replace defective oosition other surfaces making wear damage Evaporator 1 Low side pressure too 1 See if expansion valve bulb is mounted properly and replace the valve if necessary 2 Scale on inside wall of 2 Remove auger Use a solution freezing cylinder of lime removing cleaner to clean periodically If water is found to surpass the following levels install a conditioner Hardness 50 ppm oilica 30 ppm 1 Defective 1 Replace g CPR condenser 1 Internal leaks 1 Replace unit 45 reservoir high valve close c Float switch 1 Bad contacts replace 3 Gear motor 1 Connect the unit to a power protector Supply of proper voltage frequently worn out 46 V REMOVAL AND REPLACEMENT 1 SERVICE FOR REFRIGERANT LINES a SERVICE INFORMATION 1 Allowable Compressor Opening Time and Prevention of Lubricant Mixture R404A R134A The compressor must not be
18. 0 00 X MJOSOL 0 39vMOVd 2476 55029 0318 1H9I3M 19 21 bnuDyN 1955930 40 514 Aq UMOPINYS MOO TINILNI 319891 DnuD N 030 NSINVHOIN 952 uojsiuusu Aq payoajap 2 801741084 24424 19552194109 ERER REER 384019 VOL prous os PUD 5 15914 100 01 pasy pup 10 1 02 NIS 143514435 1 5 2 eqn 44 uly 435 30 02 m ttt 40565384400 1093 3enno NILSAS D UTE 1094 18109 0 uotjoeuuo N3ISAS 0058 29014 JapulAg spisu UIUL 111555 9 12 1084 8916 S91S 559 01015 2 alg due age dwa 1 3 JUGI DJGpz 2JH 1 8677008 0 9 x M WUWOFE SNOISNINIG 31510 dual 49304 azg dwa yuaiqwiy WOO LQ xosddy 5 due 18304 jusiquiy 1102 0 44 MIV due 49304 agl duis juerquiy wor 07 0 44 040 papo e bygg xouddy 38405 __ 016 dwaj
19. 99 release the maintenance B button 3 Press the stop button to increase the number or press the ice button to decrease the number until it matches the model number on the wiring label 4 Press the maintenance B button to complete the setting and start icemaking operation in the ice mode 5 To check the model number see next page 28 S SERVICE CALL yoo If the error code is indicated on the display before calling for service consult the instruction manual IMPORTANT Push the Stop Button before turning OFF the Operation Switch The unit will drain automaticallyfor about 15 ninutes while STOP flashes in the display window When the drain cycle enden e TOP stops flashing turn OFF the Operati nSwitch GFP 00 2 3 Service U 2 4 1 c DISPLAYING COMPRESSOR OPERATING HOURS CYCLE TIME MODEL NUMBER AND SOFTWARE VERSION Press and hold the maintenance A button and press the ice button The display shows the following items one by one every time the ice button 15 pressed This function is available in the ice or stop mode Press and hold IMAINTENANCE A Compressor operating hours on display a Press Cycle time on display b Press Model number on display Press ICE Software version on display d Release MAINTENANCE A EA Joo SERVICE CALL yooh If the
20. will not start 2 Loose connections 2 Tighten 3 Bad contacts 3 Check for continuity and replace 4 Blown fuse 4 Replace 5 Voltage too low 5 Get recommended voltage 1 Blown out No 1 Locate and resolve the cause indication on of short circuit ex control operation board water valve flush water valve and replace receptacle d Operation switch 1 OFF position 1 Move to ON position 2 Bad contacts 2 Check for continuity and replace 1 Coil winding opened f Water valve 1 Coil winding opened 1 Replace g Water supply tap 1 Closed 2 Water failure 2 Wait till water is eee h Plug and 1 Connect 0202 T reedeni or rece otacle position M Overload protector k Model number 1 Incorrect 2 Set correct number See Ill 5 6 SETTING MODEL NUMBER 2 Water does not a Water control 1 Contacts fused 1 Replace controller board stop and the relay controller 2 Coil winding opened 2 Replace controller board icemaker will not board replace freely and water leaking 1 Disconnected Mechanical seal 1 Water leaks 1 DC supplied but the replace icemaker will not b Gear motor Find out the cause resolve it Start protector thermal and press reset button on breaker motor protector c Controller board 1 Defective 1 Replace 43 3 Continued d Pressure switch 1 Dirty condenser fins condenser 2
21. 9 01018 201 dius Jayom 201 dwa juaiquiy 07 40 xouddy 1 Baze xeuddy 398 015 351 40 5 012 dwaj Jayom yusiquiy 5001 xoiddy as dus 18104 010 dual exozi xoiddy Ub Mid 000 1 201 diay Jayom 201 4 98g 107904 812 009 9 4100009 205 ADPZ OZZ 95099 L AlddNS M3MOd N 330 13001 e3 VA LISINN DINVZIHSOH WALI c CM 140KE 012 0804 NPA 9 49214154 SU 01 Jajay 5 4 10 JUdSIGLUD y uo spuedap uononpoud eo 24 Z pub uonanJdjsul eui ul 2 gt PUD SUOI ISUUOI uibip Ajddns 12104 uo suonanajsul au 99UDP10990 uedoJd 22 24 10154 eanou Joud ubisep pup ur 01 JU U 981988 My 3 01 Fabo 0A papy 36004 0 00 0 22175594 Addng 2504 ace c dual Addns 18004 G juarquv 910110 uono b1su dooas S3IMOSS320V 0 002 MJOSZ 493459 39vMOVvd 647g 55029 BALZ 19591 4055920490401 Aq uwopi
22. HOSHIZAKI SELF CONTAINED ICE MAKER MODEL FM 150KE N CM 140KE FM 150KE 50 N FM 120KE CM 110KE 50 FM SOKE N SERVICE MANUAL CONTENTS PAGE ES EIEIO A NONO 1 1 SPE CIF ICA ION 1 E AE 1 2 3 AFIO E O e 4 IFM SO 5 RE 6 7 8 FNG OKE cee ee cee 9 CN ON 10 FM 150KE N 140 FM 150KE 50 N 120 CM 110KE 50 10 11 MAINTENANCE AND CLEANING INSTRUCTIONS 12 1 EXTRUDING HEAD UPPER BEARING HOUSING LOWER BEARING 12 MEGHANIOAL SA 12 OEA MOTOR _ 13 4 CONDENSER AIR COOLED MODEL ONLY 13 5 AIR FILTER AIR COOLED MODEL ONLY 13 CONTROL WATER VALUE 14 7 ODEANING WATER SVS EM 15 lI TE PANU CIN OM ON E E E 18 1 WATER CIRCUIT AND REFRIGERANT CIRCUIT 18 FM 150KE N 140 150 50 FM 120KE CM 110KE 50 18 19 2 WIRING 20 NC CR 20 CONTROL BO 22 MEN 23 a EVAPORATOR CA INO
23. Turn ON Water Thermistor Water thermistor circuit is blinks TT Circuit Open open Condenser Power supply Thermistor Circuit ee 2 Turn OFF Condenser thermistor Open ae pss Turn ON Evaporator Outlet Evaporator outlet Whole unit pow el SUPPIY Evaporator outlet Thermistor Circuit thermistor circuit is open stops nus thermistor Open ps Turn ON Rotation sensor detects Gear motor locked Power supply Power supply Low E 3 times in 2 unit OFF Supply voltage 9 ig Turn ON Discharge Pipe Thermistor Circuit Discharge pipe thermistor EH blinks N A Discharge pipe thermistor Circuit IS open pen Power supply EL Bin Control Bin control protective Whole unit Turn OFF Bi Switch Error switch trips stops Turn ON 34 Power supply Miswiring gear motor Turn OFF magnet switch or relay Turn ON Replace controller board Code Error _ Condition Operation Reset Check Repair Low Voltage Sensing Transformer Circuit Open Low voltage sensing transformer circuit is open Controller Board Error Electric leak or overcurrent Electric Leak Short Circuit Non Interlock Errors Code Error Condition Operation Reset Check Repair Error records and Microcomputer fails to read write properly CM Microcomputer Time Read Write a Error Aft
24. 0 251 due sajo oLz dwa 3uerquay 201 19308 201 dwe 4590 Q 7 xo1ddy bugyog 002 pojasa xoiddy 118015 XH BENIN 391 30 5 dua dus xo1ddy 48 0 dus 3uerquuv Ypg id 1 201 dus 13304 201 dwa juerquuy bygg 9 401004 MOOS 22013 Veg 004015 4072 VAAZS O 44120402 2605 082 012 98044 3 0 2 3308 44 13000 MJMVA I399nN 2 Wall 59031 318 1 5 812 009 2 CONSTRUCTION a FM 150KE N CM 140KE FM 150KE 50 N FM 120KE CM 110KE 50 Bin Control Switch Reservoir Control Water Valve Control Box Evaporator Compressor Gear Motor Flush Water Valve Fan Motor Air Cooled Condenser 10 b FM 80KE N Bin Control Switch Reservoir Control Water Valve Control Box Evaporator Compressor Gear Motor Flush Water Valve Fan Motor Air Cooled Condenser 11 MAINTENANCE AND CLEANING INSTRUCTIONS IMPORTANT 1 This icemaker must be maintained individually referring to the instruction manual and labels provided with the icemaker 2 To achieve optimum icemaker performance the following parts need periodic inspec
25. 4 ta 1 4 V ui 11 I 1 LBU FLOAT SWITCH 5 227490 1 GY B Renes o o BLUE 80000 DARK BLUE BROWN 0000 ED R ore LIGHT BLUE PINK 0 YELLOW 00 0 00 BLACK WHITE GREENYELLOW 3 4 I 6 5 1 CONDENSER 3 OUTLET THERMISTOR W 1 GRAY 20 FM 80KE N 3 SET No PROTECTION ff LINE 7 BR LEU Ww TS START IMFO SURGE ABSORBER 7 LIGHTNING 22 ARRESTER z 015 CONTOROL SWITCH BR ka DET i 1 1 y THERMAL PROTECTOR GEAR MOTOR _ TRANSFORMER OPERATION SWITCH 223 BU HET LAU ORANGE IR I RED BLUE DARK BLUE BR BROWN ey GRAY o LIGHT BLUE SPARK KILLER P PINK Y YELLOW CONDENSER VIOLET OUTLET ELACE THERMISTOR W WHITE IGR Y GREEN YELLOW ____ 21 b CONTROL BOX LAYOUT OB CONTROLLER BOARD OPERATION 22 3 ICEMAKING MECHANISM CM 110KE M 140KE Sealing Bolt gt Q E FM 80KE E on Rr FM 120KE 2 qr e RE FM 150KE 50 KT au 1 Ka FM 80KE N
26. Replace controller board Error record only Automatically resets after reservoir fills up Automatically resets after pressure switch turns ON or condenser thermistor reads lower than set point Automatically resets after voltage stays above reset setting for 2 minutes Error record only Automatically resets after 30 minutes Automatically resets Low voltage sensing Transformer Replace controller board Electric leak fuse compressor operating hours not available on display Water leak from water circuit reservoir hoses mechanical seal flush water valve float switch Water supply interruption control water valve not opening flush water valve not closing float switch water leak Condenser clogged cooling water circuit refrigeration circuit Supply voltage Flush water valve not opening control water valve not closing Gear motor overloaded Evaporator inside not clean extruding head not clean heater circuit open 8 PERFORMANCE DATA a FM 150KE FM 150KE 50 180 0 16 160 0 14 140 O 120 0 12 9 100 OW 80 0 10 0 10 20 30 40 0 10 20 30 40 5 2 17 lt 54 16 00 lt 49 14 4 8 13 0 10 20 30 40 0 10 20 30 40 1300 80 a 1100 60 o 900 40 S 700 20 L 500 0 0 10 20 30 40 0 10 20 30 40 The horizontal axis shows
27. opened more than 15 minutes in replacement or service Do not mix lubricants of different compressors even if both are charged with the same refrigerant except when they use the same lubricant 2 Treatment for Refrigerant Leak R404A R134A If a refrigerant leak occurs in the low side of an ice maker air may be drawn in Even if the low side pressure is higher than the atmospheric pressure in normal operation a continuous refrigerant leak will eventually lower the low side pressure below the atmospheric pressure and will cause air suction Air contains a large amount of moisture and ester oil easily absorbs a lot of moisture If an ice maker charged with R404A R134A has possibly drawn in air the drier must be replaced Be sure to use a drier designed for R404A R134A 3 Handling of Handy Flux R404A R134A Repair of the refrigerant circuit requires brazing It is no problem to use the same handy flux that has been used for the current refrigerants However its entrance into the refrigerant circuit should be avoided as much as possible 4 Oil for Processing of Copper Tubing R404A R134A When processing the copper tubing for service wipe off oil if any used by using alcohol or the like Do not use too much oil or let it into the tubing as wax contained in the oil will clog the capillary tubing 5 Service Parts for R404A R134A some parts used for refrigerants other than R404A R134A are similar to those for R404A R134A But never
28. the ambient temperature It refers to the data of at wt 10 10 21 15 32 21 40 35 Water Consumption m day Wattage kWh day Suction Pressure kPa b FM 150KE N FM 150KE 50 N 160 0 16 150 140 0 14 130 0 12 110 100 0 10 90 80 0 08 o 10 20 30 40 10 20 3 40 5 2 5 1 5 15 4 9 14 4 8 13 10 20 30 40 10 20 30 40 1300 80 1100 60 900 40 700 20 500 0 0 10 20 30 40 0 10 20 30 40 The horizontal axis shows the ambient temperature refers to the data of at wt 10 10 21 15 32 21 40 35 Production Capacity kg day Amperage A Head Pressure kPa 37 Water Consumption m day Wattage kWh day Suction Pressure kPa c CM 140KE Ice Production Capacity kg day Amperage Head Pressure kPa 160 14 12 10 80 o 10 20 30 40 0 19 20 30 40 5 2 5 1 5 4 9 0 10 20 30 40 0 10 20 30 40 1300 1100 900 700 500 0 10 20 30 40 0 10 20 30 4 The horizontal axis shows the ambient temperature It refers to the data of at wt 10 10 21 15 32 21 40 35 38 0 16 0 08 13 0 Water Consumption m day Wattage kWh day Suction Pressure kPa d FM 120KE Aep wu uonduinsuo co CN T T T T CO lt
29. use any parts unless they are specified for R404A R134A because their endurance against the refrigerant have not been evaluated Also for R404A R134A do not use any parts that have been used for other refrigerants Otherwise wax and chlorine remaining on the parts may adversely affect R404A R134A 6 Replacement Copper Tubing R404A R134A The copper tubes currently in use are suitable for R404A R134A But do not use them if oily inside The residual oil in copper tubes should be as little as possible Low residual oil type copper tubes are used in the shipped units 47 7 Evacuation Vacuum Pump and Refrigerant Charge R404A R134A Never allow the oil in the vacuum pump to flow backward The vacuum level and vacuum pump may be the same as those for the current refrigerants However the rubber hose and gauge manifold to be used for evacuation and refrigerant charge should be exclusively for R404A R134A 8 Refrigerant Leak Check Refrigerant leaks can be detected by charging the unit with a little refrigerant raising the pressure with nitrogen and using an electronic detector Do not use air or oxygen instead of nitrogen for this purpose or rise in pressure as well as in temperature may cause R404A R134A to suddenly react with oxygen and explode Be sure to use nitrogen to prevent explosion b REFRIGERANT RECOVERY The refrigerant must be recovered if required by an applicable law A low side access valve is provided in the unit
30. 24 24 ICEXTRUBING HEAD BEARING ee 24 di HOUS ING 24 MEGAN ee 24 24 93101 24 N BELT HEATER 25 i REMOVABLE 25 SAN OR 25 4 ELECTRICO OIROUIT eee 26 la BASIGOBERATION 26 CR none 27 21181 ERATION 28 IH OPERATION DUT ON cee 28 MODE NOR a E 28 DISPLAYING COMPRESSOR OPERATING HOURS CYCLE TIME MODEL NUMBER AND SOFTWARE VERSION 29 d DISPLAYING ERROR 106 31 e RESETTING ERROR LOG 32 f RESETTING COMPRESSOR OPERATING HOURS 32 0 REDUCING COMPRESSOR STARTING 32 6 PROTECTORS 2 33 a INDICATION ee 33 7 ERROR CODES a ae 34 8 PERFORMANCE DATA 36 a FM 150KE 150 50 36 Ib 150 FIV SOKE DON eontra ete ee 37 140 38 39 e CM 110KE 50 40 41 42 IV SERVICE DIAGNOSIS 43 1 NO ICE PRODUCTION
31. A ddns uo suornonusur eui ui 110154 1084 pub ur oj yybu 29 asse sy D aboyoA Dag D Gn 0 29416544 Addns 1340M ase g due age 6 dwaj juaiquiy 00 99055 S3IHOSS32OV 00 X 06 39vx42vd 55049 BALZ 1H9I3M 1 1 1088920 40 q UMOPINYS M20 1H31NI UFMS DISIN 0109 NSINYHOJN asas oynyojsiuuay Aq papap aunyoedwua jo1souueu 105681dtu09 1040 185048 PNY YOL SADA PIOUS8ISS YSHMS 1091 dE NGC gt peas pub 10 Dn 9 1041409 NIG Ove la 14394334 4 apuk punolo aqn JOIVMOdVA3 LvG 2 odAi sqn pup uly 333SN3QUNO2 E 7 405534903 us iw 81 4094 4 04 39nnO WALSAS 1093 PS uto 0 uon2euuo MIISIS 14415 YAIVA 83014 4 31545 32 5 PSZIUDA DD 558111015 LANIgvo alg dwa agg dwa 09404
32. Ambient temperature 2 Check for recommended thermistor too warm temperature 3 Fan not rotating 3 Replace 4 Condenser water 4 Check and get recommended oressure too low or off oressure clogged overcharged 7 Refrigerant line or components plugged replace water cooled too warm temperature fan motor defective replace 4 Tighten f Gear motor 1 Coil winding opened protect relay 2 Bad contacts 2 Check for continuity and replace 4 Gear motor a X4 relay 1 Bad contacts 1 Check for continuity and starts but controller board replace controller board compressor wil not start or b X6 relay 1 Bad contacts operates replace X6 relay intermittently b Compressor or earthed tri ped or overcurrent low cond uctor 1 Replace 1 1 1 1 5 Gear motor a Refrigerant line 1 Gas leaks 1 Check for leaks with a leak compressor detector Reweld leak replace Start but no ice drier and charge with is produced refrigerant The amount of refrigerant is marked on nameplate or label 2 Refrigerant line 2 Replace the clogged clogged component 44 2 LOW ICE PRODUCTION 1 Low ice a Refrigerant line clogged component pressure too high condenser 2 Ambient or condenser water temperature too temperature warm 3 Condenser water 3 Check and get recommended pressure too low or pressure Off valve clogged vents
33. al with care not to scratch nor to contaminate its contact surface 25 When replacing the evaporator a Braze the new evaporator with nitrogen gas flowing at the pressure of 0 2 0 3 bar 0 Replace the drier c Check for leaks using nitrogen gas 10 bar and soap bubbles d Evacuate the system and charge it with refrigerant See the nameplate for the required refrigerant charge See 1 EVACUATION AND RECHARGE 26 Refit the panels in their correct position 27 Connect the power source 56 8 CONTROL WATER VALVE 1 Disconnect the power source 2 Close the water supply tap 3 Remove the panels 4 Disconnect the terminals from the control water valve 5 Remove the cover reservoir Inlet from the control water valve 6 Loosen the fitting nut on the control water valve Inlets and remove the control water valve Do not lose the packings inside the fitting nut 7 Install the new control water valve 8 Assemble the removed parts in the reverse order of which they were removed 9 Open the water supply tap 10 Connect the power source 11 Check for water leaks 12 Refit the panels in their correct position 9 FLUSH WATER VALVE 1 Push the stop button and after 5 minutes disconnect the power source 2 Close the water supply tap 3 Remove the panels 4 Remove the clamp and disconnect the hose from the flush water valve Note Water may still remain inside the evaporator Be sure to drain the water in
34. auger and the housing bearing and gradually wears out to reduce its watertightness Check the amount of water leakage from the drain pipe located at the side of the gear case to determine the necessity of replacement Total operation time Water leakage 3 000 hours 0 1 mL h 10 000 hours 0 5 mL h 12 Note The water leakage will exceed the above amount with scale dirt build up or damage on the mating surface Replace the mechanical seal when the water leakage exceeds 0 5 mL h 3 GEAR MOTOR After the following hours of operation check the gear motor for excessive noise caused by increased torque or deterioration of mechanical parts Bearing gear and other mechanical parts 10 000 hours Oil seal 5 years Note When the output shaft oil seal is exposed to a large amount of water at one time water may enter the gear case Always drain the water circuit before removing the auger for service 4 CONDENSER AIR COOLED MODEL ONLY Check the condenser once a year and clean if required by using a brush or vacuum cleaner More frequent cleaning may be required depending on the location of the icemaker 5 AIR FILTER AIR COOLED MODEL ONLY Plastic mesh air filters remove dirt or dust from the air and keep the condenser from getting clogged If the filters get clogged the icemaker s performance will be reduced Remove and clean the air filters at least twice per month 1 Slide the air filter off the louver 2 Clean the air filte
35. ch may be reduced by the load and vibration during a freeze cycle Do not reuse a removed sealing bolt Solids deposited from sealing bolt 25 4 ELECTRIC CIRCUIT CAUTION Reassemble all the components as they were after servicing the unit according to a service call a BASIC OPERATION The icemaker starts water supply when the operation switch is moved to the ON position On completion of water supply the gear motor starts immediately After 5 minutes the compressor starts to begin icemaking operation In normal operation the icemaker shuts down when the storage bin fills up to trip the bin control switch or the stop button is pressed When the compressor operates for 6 hours in total and continuously for more than 10 minutes the icemaker supplies water until the reservoir fills up and starts a drain cycle After 10 minutes the icemaker automatically starts water supply and resumes icemaking operation Operation switch ON After 10 min Low Ice bin level Water supply starts Drain Water supply ends Water supply ends Water supply starts Gear motor starts After 5 min Gear motor stops Compressor starts Gear motor stops freeze cycle starts After 5 min Compressor has operated for Bin full Compressor stops niod Compressor stops UORESIPUI aNIV C uoneolipu uoneoipu 321 J amp M OMS JOUOD J
36. connect the power source 3 Remove the panels 4 Remove the three thumbscrews and take off the spout from the evaporator 5 Remove the bin control switch 6 Remove the spout gasket at the top of the evaporator CUTTER 7 Remove the bolt and lift off the cutter BELT HEATER 8 Detach the spring and remove the belt heater EXTRUDING HEAD 9 Remove the sealing bolts and lift off the extruding head 10 Check the bearing inside the extruding head If it is worn out or scratched replace the bearing Note Replacing the bearing needs a fitting tool If it is not available replace the whole extruding head AUGER 11 Lift out the auger Check the top and bottom areas in contact with the bearings If the surface is scratched or pitted replace the auger Check the blade edge of the auger If it is scratched or worn where it has contacted the evaporator replace it EVAPORATOR Note Skip the following steps 12 through 14 when the evaporator does not need replacement 12 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 6 REFRIGERANT RECOVERY 04 IMPORTANT Always install a new drier every time the sealed refrigeration system is opened Do not replace the drier until after all other repair or replacement has been made 13 Remove the bulb of the expansion valve 14 Disconnect the brazing connections of the expansion valve and the copper tube low side from the e
37. er initial water supply float switch trips at lower float level within 5 minutes after gear motor starts and before compressor starts Icemaking Water Leak Water supply continues for more than 90 seconds or float switch trips at lower float level and does not reset for more than 60 seconds after water supply Low Water Pressure switch stays OFF for 5 seconds or condenser thermistor reads higher than set point for 5 seconds Abnormal High Side Pressure Voltage stays below setting for more than 1 second with compressor ON and control water valve OFF Float switch trips at upper float level in 10 minutes after flush water valve turns ON While gear motor is running voltage detection signal is not input to controller board Abnormal Low Voltage Drain Error Gear Motor Error Evaporator Outlet Temperature Decrease Evaporator outlet temperature decreases Controller board IC fais Whole unit stops Whole unit stops Power supply Turn OFF Turn ON Power supply Turn OFF Turn ON Power supply Whole unit stops Turn OFF Turn ON Replace fuse Memory circuit not available Whole unit stops Flush water valve turns ON for 1 second then turns OFF Unit restarts Whole unit stops until reservoir fills up Only control water valve operates intermittently for 5 minutes Whole unit stops Whole unit stops Whole unit stops Indication only 35
38. error code is indicated on the display before calling for service consult the instruction manual BIN FULL IMPORTANT Push the Stop Button before turning OFF the Operation Switch The unit will drain automaticallyfor about 15 minutes while STOP flashes in the display window When the drain cycle ends and STOP stops flashing turn OFF the OperationSwitch TENANCE o aid Service Use Only 29 Note 1 The display shows the next item if the ice button is pressed before one item appears in the display 2 The display mode is cancelled if the maintenance A button is released 3 The software version is displayed repeatedly while the maintenance A button is pressed Release the maintenance A button to cancel the display mode a Compressor Operating Hours The display shows the compressor operating hours in six digits divided into three parts 2 digits for 2 seconds each time Then appears in the display to show the end of the compressor operating hours display mode e g 3527 hours 00 357 27 b Cycle Time The display shows the cycle time in four digits divided into two parts first minutes then seconds for 2 seconds each time from the latest record 5 records at maximum Then appears in the display to show the end of the cycle time display mode If no cycle time is recorded the display shows only Minutes are indicated as follows o 0 t
39. for the gear motor to stop and the water system to drain 13 Allow the icemaker to make ice for approximately 10 minutes 14 Pour warm water into the storage bin to melt any ice down the drain Note 1 If the machine has heavy deposits of scale repeat the complete cleaning procedure 2 Do not increase the proportion of cleaning solution to shorten cleaning times as this may lock the auger when completing item 10 lt STEP 3 gt Note Sanitising should always be completed after cleaning or alternately as an individual procedure if conditions exist to make it necessary Use 2 8 litres of the sanitising solution to sanitise the icemaker 15 Follow items 1 to 14 to complete sanitisation of the water system lt STEP 4 gt Use the remaining sanitising solution to sanitise removable parts 16 Open the door and remove the actuator assembly from the upper panel by pushing the tabs on the actuator base inward 17 Remove the reed switch and the actuator from the actuator base 18 Remove the thumbscrews the spout and the spout gasket 16 19 Immerse these parts in the sanitizing solution for about 15 minutes 20 Rinse these parts thoroughly with clean water IMPORTANT If the solution is left on these parts they will corrode 21 Refit the removed parts in reverse order 22 Close the water supply tap Tab Actuator Base Actuator To remove actuator make it horizontal and push in arrow directi
40. harging large quantities of liquid into the low side in case of damage to the compressor 49 2 BRAZING DANGER 1 Refrigerant R404A R134A itself is not flammable explosive and poisonous However when exposed to an open flame R404A R134A creates phosgene gas hazardous in large amounts 2 Always recover the refrigerant and store it in a proper container if required by an applicable law Do not discharge the refrigerant into the atmosphere 3 Do not use silver alloy or copper alloy containing arsenic 4 In its liquid state the refrigerant can cause frostbite because of the low temperature 3 COMPRESSOR IMPORTANT Always install a new drier every time the sealed refrigeration system is opened Do not replace the drier until after all other repair or replacement has been made 1 Disconnect the power source 2 Remove the panels 3 Remove the terminal cover on the compressor and disconnect the compressor wiring 4 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 6 REFRIGERANT RECOVERY 5 Remove the discharge suction and access pipes from the compressor using brazing equipment WARNING When repairing a refrigerant system be careful not to let the burner flame contact any electrical wires or insulation 6 Remove the bolts and rubber grommets 7 Slide and remove the compressor Unpack the new compressor package Install the new compressor 8 Attach the r
41. modular type only Recover the refrigerant from the access valve and store it in a proper container Do not discharge the refrigerant into the atmosphere When replacing the drier take the opportunity to also fit a low side access valve self contained type only and a high side access valve for ease of charging liquid refrigerant c EVACUATION AND RECHARGE R134a models 1 Attach a charging hose of a gauge manifold to a vacuum pump and the low side access valve to be fitted by service personnel for self contained type 2 Open the low side valve on the gauge manifold and turn on the vacuum pump 3 Allow the vacuum pump to pull down to a 760 mmHg vacuum Evacuating period depends on the pump capacity 4 Close the low side valve on the gauge manifold 5 Disconnect the vacuum pump and attach a refrigerant charging cylinder to accurately weigh in the liquid charge Remember to purge any air from the charging hose See the nameplate for the required refrigerant charge 6 Open the low side valve on the gauge manifold and the valve on the charging cylinder 7 When no more refrigerant is drawn in turn on the icemaker When the required amount of refrigerant has been charged close the valve on the charging cylinder and turn off the icemaker 8 Close the low side valve on the gauge manifold 48 9 Disconnect the charging hose from the access valve Always cap the access valve to prevent a refrigerant leak 10 Always thoro
42. n the display window When the drain cycle end ere STOP stops flashing turn OFF the OperatiohSy wit h CFF Service Use Only SRERATIO 9 6 6 PROTECTORS a INDICATION MODE Ce SERVICE CALL yooh ICE STOP If the error code is indicated on the display before calling for service consult the instruction manual DRAIN When an error occurs E_ N LL Push the Stop Button before turning OFF Switch The unit will drain automaticallyfor about 15 or c will appear in the ICI E tm minules while STOP flashes in the display window TOUR 2001 When the drain cycle ends and STOP stops flashing display some of the Cc turn OFF the OperationSwitch errors are not displayed and must be checked by OFF MAINTENANCE the error log Service Use Only When an operational error occurs _ will appear and blink in the display on the operation board and the icemaker will stop When a service call is received ask the user to check which error code is in the display Then see the error code table in 7 ERROR CODES to locate the cause 33 7 ERROR CODES Interlock Errors Code Error Condition Operation Reset Check Repair Water leak from water circuit reservoir inlet hose outlet hose hose joint mechanical seal flush water valve float switch
43. nus M20 1331NI 1868 10140 YOPMS NSINVHOI 1 Aq bursuapuog 01931084 19559144109 NY 284048 PNOO VOL YOYUMS 10014 palonuos pub 1041409 9 pe 1839538 Jepurj amp punoio pajoo eqn YOLVYOdVAZ gt addy eqn HISNIONDO __ HEH 4055389105 WALSAS 409 59 0 uonoeuuo 29101 1545 1400 118 24011 Buruuo 11545 9 12 4089 8915 PaZIUDAIDD 9915 85891015 2 31 dual azg dual 4009 021 1 A _ 1 39 9NIMO T8 995 93576 916 uoi H wu ece g6 008 0 4444009 9 SNOISNIHI 315110 alg dwaj yom dwaj iuerquy 0660 xoddy da 212 AUS Up igd NOUdHNSNOD I 901 duel 48304 301 juetquuy L O xo4ddy xo1ddy 040 uig 0902 xoiddy 298401 M PC 39i 40 012 dwa dwa juaiquiy 0565 49304 012 3uerquuv Ber L xouddy uz Hd 1 201 dwa 18304 20 3uarquuy
44. o 9 minutes 10 to 19 minutes b 20 to 29 minutes 30 to 39 minutes d 40 to 49 minutes 50 to 59 minutes Seconds are indicated as 0 to 9 e g 9 minutes 48 seconds 27 minutes 36 seconds By using the freeze cycle time approximate ice production capacity can be calculated Approximate ice production capacity kg d 60 000 cycle time sec 85 000 cycle time sec This is just an approximate capacity The actual capacity depends on ambient temperature water temperature voltage and frequency 30 For accurate measurement use a container to receive ice actually produced for 10 minutes measure its weight and calculate ice production per day Repeat this three times to figure out the average c Model Number The display shows two digits e g FM 750AKE N FM 1000AKE N 05 d Software Version The display shows the software version in six digits symbols divided into three parts Ver 3 6 __ 09 t 3 t 6 The indication is repeated until the maintenance A button is released 4 DISPLAYING ERROR LOG Press and hold the maintenance A button and press the stop button The display shows the following items one by one every time the stop button 16 pressed This function is available in the ice or stop mode Press and hold IMAINTENANCE A Compressor operating hours on display c a Press STOP Error log on display 8 records at ma
45. of cleaning lt STEP 1 gt Dilute the solutions with water as follows Cleaning solution Nickel Safe Ice Machine Cleaner by The Rectorseal Corporation or similar Prepare approximately 3 L of solution as directed on the container Sanitising solution 30 mL of 5 25 sodium hypochlorite with 7 6 L of water or the Hoshizaki recommended sanitiser as directed on the container IMPORTANT For safety and maximum effectiveness use the solutions immediately after dilution lt STEP 2 gt Use the cleaning solution to remove lime deposits in the water system 1 Open the plastic access flap on the front panel 2 Press the stop button to activate the flush cycle approx 10 minutes 15 3 Remove all ice from the storage bin to avoid contamination by the cleaner 4 Unplug the icemaker Remove the top and front panels 5 Remove the cover of the reservoir Remove any loose debris or scale 6 Carefully fill the reservoir with the solution to the overflow point If necessary use a small brush to clean the inside of the reservoir 7 Refit the reservoir cover 8 Check that the operation switch 15 in the ON position 9 Refit the front and top panels 10 Allow the icemaker to stand for about 10 minutes then plug in the icemaker to make ice with the solution 11 With the water supply tap open allow the machine to continue icemaking for a further 20 minutes Open the access flap and press the stop button 12 Allow time
46. on f COUPLING SPLINE JOINT The auger bottom and gear motor output shaft are splined and connected with the spline joint g GEAR MOTOR The gear motor consists of a 200W 1 phase 240 80W 1 phase 220 240 220V drive motor integrated with a decelerator and provided with a built in auto reset thermal protector When the thermal protector trips the controller board will stop the gear motor The thermal protector trios when the gear motor mechanism is overloaded or when excessively high or low voltage is applied on the gear motor The electrical capacity must be increased if a large current flows through the surrounding equipment 24 h BELT HEATER provided on some models The belt heater is provided to reduce the load of ice passing the extruding head during a freeze cycle and to prevent vapor lock during a flush cycle i REMOVABLE FLANGE The flange used to be welded on the evaporator to fix the spout But sometimes the extruding head applies excessive load on the evaporator to compress ice resulting in breaking the welded joints To avoid the load the flange has been changed to a separate part to be secured together with the extruding head by using sealing bolts SEALING BOLT sometimes the icemaking operation may produce white solids on the drip pan They are deposits of silica and calcium contents in the icemaking water leaking from the sealing bolt The bolt is provided with retaining and sealing functions whi
47. on Actuator Reed Switch TECHNICAL INFORMATION 1 WATER CIRCUIT AND REFRIGERANT CIRCUIT a FM 150KE N CM 140KE FM 150KE 50 N FM 120KE CM 110KE 50 CONTROL WATER VALVE RESERVOIR WATER VALVE A 4 EXPANSION 1 VALVE t M WATER SUPPLY EVAPORATOR GEAR MOTOR FLUSH WATER VALVE DRAIN PAN CAPILLARY rn DRIER TUBE SEAT FAN MOTOR COMPRESSOR FAN CONDENSER AIR COOLED 277 _ 18 b FM 80KE N CONTROL WATER VALVE RESERVOIR WATER VALVE jm _ imm M N A ME EVAPORATOR at SUPPLY ORATO GEAR MOTOR FLUSH WATER VALVE DRAIN PAN Ll CAPILLARY n DRIER TUBE DRAIN FAN MOTOR FAN CONDENSER AIR COOLED COMPRESSOR as 2 lt I O gt lt sm 700mm 2 WIRING DIAGRAM a WIRING DIAGRAM FM 150KE N CM 140KE FM 150KE 50 N FM 120KE CM 110KE 50 SURGE ABSORBER LIGHTHING ARRESTER BE LEU 1 SURGE ABSORBER VARISTOR THERMAL PROTECTOR OPERATION SWITCH BI CONNECT CORRES INPUT LINE p SS THERMAL PROTECTOR GEAR MOTOR FLASH WATER VALVE L BIN CONTOROL SWITCH DB 27 PROTECTION SWITCH E
48. or leaks using nitrogen gas 10 bar and soap bubbles 7 Evacuate the system and charge it with refrigerant See the nameplate for the required refrigerant charge See 1 c EVACUATION AND RECHARGE 8 Refit the front panel its correct position 9 Connect the power source 51 5 EXPANSION VALVE IMPORTANT Sometimes moisture in the refrigerant circuit exceeds the drier capacity and freezes up at the expansion valve Always install a new drier every time the sealed refrigeration system is opened Do not replace the drier until after all other repair or replacement has been made 1 Disconnect the power source 2 Remove the front panel 3 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 b REFRIGERANT RECOVERY 4 Remove the expansion valve bulb at the evaporator outlet 5 Remove the expansion valve cover and disconnect the expansion valve using brazing equipment 6 Braze the new expansion valve with nitrogen gas flowing at the pressure of 0 2 0 3 bar WARNING Always protect the valve body by using a damp cloth to prevent the valve from overheating Do not braze with the valve body exceeding 120 C 7 Install the new drier See 4 DRIER 8 Check for leaks using nitrogen gas 10 bar and soap bubbles 9 Evacuate the system and charge it with refrigerant See the nameplate for the required refrigerant charge See 1 EVACUATION AND RECHARGE
49. osseidwoy JOJON 1889 JoJOW Ue J YOUMS 18014 UOIMS 1 14 JOE AA uong sug 404 4 ERE MY E Dos 552 du du 6 7 NO NO Ds sna Jonuoo uoyng 39 3015 b TIMING CHART 27 5 OPERATION BOARD IMPORTANT Push the Stop Button before turning OFF the Operation Switch The unit will drain automaticallyfor about 15 minutes while STOP flashes in the display window When the drain cycle ends and STOP stops flashing turn OFF the OperationSwitch c OF MAINTENANCE Service Use Only a OPERATION BUTTONS ICE When pressed the STOP mode the unit is supplied with water and starts icemaking operation When pressed in the ICE mode the unit stops icemaking operation and drains Used for various maintenance operations Used for model code setting PERATION SWITCH Power supply for the icemaker Move it to the OFF position to shut down the unit for a long time b SETTING MODEL NUMBER The model number must be set at the time of replacement of the controller board Check the model number specified on the wiring label Improper setting may result in failure or inoperability 1 Press and hold the maintenance button and move the operation switch to the position 2 When the display shows
50. r by using a vacuum cleaner When severely clogged use warm water and a neutral cleaner to wash the air filter 3 Rinse and dry the air filter thoroughly and place it in position Air Filter 13 6 CONTROL WATER VALVE 1 Disconnect the power source 2 Close the water supply tap 3 Disconnect the inlet hose from the water valve 4 Clean the filter packing using a brush 5 Replace the filter packing and inlet hose in their correct positions 6 Open the water supply tap 7 Connect the power source 8 Check for leaks 14 7 CLEANING OF WATER SYSTEM WARNING 1 HOSHIZAKI recommends cleaning this unit at least twice a year More frequent cleaning however may be required in some existing water conditions 2 Do not touch the operation switch with damp hands 3 Always wear rubber gloves eye protectors apron etc for safe handling of the cleaner and sanitiser 4 Use the cleaners and sanitisers recommended by Hoshizaki Contact your local Hoshizaki office for further details The instructions below give an example of those recommended cleaners and sanitisers 5 Never mix cleaning and sanitising solutions in an attempt to shorten cleaning time 6 Wipe off any splashed or spilt cleaner sanitiser immediately 7 Do not use any ammonia type cleaners on any part of the icemaker CAUTION Do not use ice produced with cleaning and sanitizing solutions Be sure none remains in the storage bin on completion
51. rd from the control box 6 Install the new controller board and reassemble the control box in the reverse order of the removal procedure 7 Replace the front panel in its correct position 8 Connect the power source 58
52. tion and maintenance Extruding head upper bearing Housing lower bearing Mechanical seal These parts should be inspected after two years from installation or 10 000 hours of operation whichever comes first and once a year thereafter Their service life however depends on water quality and environment More frequent inspection and maintenance are recommended in bad or severe water conditions 1 EXTRUDING HEAD UPPER BEARING HOUSING LOWER BEARING 0 5 mm Round Stock These parts should be replaced if a diametrical gap or Pin Gauge of more than 0 5 mm is found when at least three spots are checked by changing the direction of the auger on each bearing Auger It depends on the water quality and conditions but Extruding normally the bearings should be checked for wear a Head after a total of 8 000 10 000 hour operation from 2 installation date Note The clearance between the auger blades and the evaporator interior is 0 4 0 5 mm If the bearings and rotating parts are worn out to create a larger clearance the evaporator For reference only interior may be damaged The diameters May differ from actual design differ by 0 8 1 0 mm If the auger surfaces against which the bearings contact no longer smooth or show any burrs or abrasions during the above inspection replace the auger 2 MECHANICAL SEAL The mechanical seal prevents water leaks from between the
53. to the drain pan 5 Disconnect the terminals from the flush water valve 6 Remove the flush water valve from the bracket 7 Remove the drain pipe from the flush water valve 8 Connect the drain pipe to the new flush water valve and place the valve in position 9 Connect the hose to the flush water valve and secure it with the clamp 57 10 Pour water into the reservoir and check for water leaks on the flush water valve 11 Open the water supply tap 12 Connect the power source 13 Check for water leaks 14 Push the stop button and make sure water is flushing 15 Push the ice button 16 Refit the panels in their correct position 10 CONTROLLER BOARD IMPORTANT A single type controller board is supplied as a service board Some modifications and adjustment will be required to fit the icemaker models Do not repair any parts and electronic devices on the controller board in the field Replace the whole board with a new service board a MODIFICATION 1 Check that the service board package includes Controller board 1 pc Instruction sheet 1 pc 2 Modify the service board referring to the instruction sheet attached Set the model number according to III 5 b SETTING MODEL NUMBER 6 REPLACEMENT 1 Disconnect the power source 2 Remove the front panel 3 Remove screws and the control box cover 4 Disconnect the connectors and board support from the controller board 5 Remove the controller boa
54. ubber grommets of the previous compressor 9 Clean the suction and discharge pipes with an abrasive cloth paper 50 10 Place the compressor in position and secure it using the bolts and washers 11 Remove plugs from the discharge suction and access pipes 12 Braze the access suction and discharge pipes Do not change this order with nitrogen gas flowing at the pressure of 0 2 0 3 bar 13 Install the new drier See 4 DRIER 14 Check for leaks using nitrogen gas 10 bar and soap bubbles 15 Evacuate the system and charge it with refrigerant See the nameplate for the required refrigerant charge See 1 c EVACUATION AND RECHARGE 16 Connect the terminals to the compressor and replace the terminal cover in its correct position 17 Refit the panels in their correct position 18 Connect the power source 4 DRIER IMPORTANT Always install a new drier every time the sealed refrigeration system is opened Do not replace the drier until after all other repair or replacement has been made 1 Disconnect the power source 2 Remove the front panel 3 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 b REFRIGERANT RECOVERY 4 Remove the drier using brazing equipment 5 Install the new drier with the arrow on the drier in the direction of the refrigerant flow Use nitrogen gas at the pressure of 0 2 0 3 bar when brazing the tubings 6 Check f
55. ughly leak test all joints and valve caps 11 Avoid charging large quantities of liquid into the low side in case of damage to the compressor R404A models 1 Attach charging hoses of a gauge manifold to a vacuum pump the low side access valve and the high side access valve to be fitted by service personnel 2 Open the low side and high side valves on the gauge manifold and turn on the vacuum pump 3 Allow the vacuum pump to pull down to a 760 mmHg vacuum Evacuating period depends on the pump capacity 4 Close the low side and high side valves on the gauge manifold 5 Disconnect the vacuum pump and attach a refrigerant charging cylinder to accurately weigh in the liquid charge Remember to purge any air from the charging hose See the nameplate for the required refrigerant charge 6 Open the high side valve on the gauge manifold and the valve on the charging cylinder Note Always charge in the liquid stage as many refrigerants are blends and vapour charging will affect the blend consistency 7 When no more refrigerant is drawn in turn on the icemaker When the required amount of refrigerant has been charged close the valve on the charging cylinder and turn off the icemaker 8 Close the high side valve on the gauge manifold 9 Disconnect the charging hoses from the access valves Always cap the access valves to prevent a refrigerant leak 10 Always thoroughly leak test all joints and valve caps 11 Avoid c
56. vaporator using brazing equipment WARNING Always protect the valve body by using a damp cloth to prevent the valve from overheating Do not braze with the valve body exceeding 120 C 15 Remove the two truss head machine screws and the strap securing the evaporator 16 Disconnect the hoses from the evaporator 17 Remove the four socket head cap screws securing the evaporator with the housing 18 Lift off the evaporator HOUSING AND MECHANICAL SEAL 19 The mechanical seal consists of two parts One part rotates with the auger the other is Static and is fitted into a top recess in the housing If the contact surfaces of these two parts become worn or scratched the mechanical seal may leak water and should be replaced 20 Remove the O ring on the top outer edge of the housing 21 Remove the four bolts and lift the housing clear of the gear motor Check the bearing inside the housing If it is worn or scratched replace it using a fitting tool Carefully ease out the lower part of the mechanical seal before replacing the bearing Note If a fitting tool is not available replace the whole lower housing complete with bearing GEAR MOTOR 22 Cut the connectors 23 Remove the three socket head cap screws securing the gear motor 24 Assemble the removed parts in the reverse order of which they were removed 55 WARNING Be careful not to scratch the surface of the O ring or it may cause water leaks Handle the mechanical se
57. witch turned off press and hold the ice stop and maintenance A buttons Move the operation switch to the ON position Release the buttons when the display shows the ice mode Now the compressor operating hours are reset When the compressor starts in 15 seconds after the water supply cycle ends the error log is not set to be updated After resetting the compressor operating hours move the operation switch to the OFF position turn off the power switch and turn it back on OP SERVICE CALL y r code ling for the IMPORTANT Push the Stop Button before turning OFF the Operation 1 DRAIN Switch The unit will drain automaticallyfor about 15 minutes while S TOP lashes in ihe display window When the drain cycle end arr S TOP stops flashing turn OFF the OperationSy wite h 9 6 Service Use Only adv g REDUCING COMPRESSOR STARTING TIME With the power switch turned off press and hold the maintenance A button Move the operation switch to the ON position Release the button when the display shows the ice mode The compressor starts in 30 seconds after the water supply cycle ends 32 If the error code is indicated on the display before calling for service consult the instruction manual IMPORTANT BIN Push the Stop Button before turning OFF the Operation Switch The unit will drain automaticallyfor about 15 minutes while S TOP lashes i
58. xM SNOISNINK 315110 012 18304 agg duel qusiquiy 101 Lo 951 due 49304 alg dues uaiquiy Juge L o xoaddv 201 dus ayom ag due quelqu 1106 07 0444 Bungas 0400 10810 vuoi KA alg dwa age due yuerquy byo 44 ag dws dal quaiquiy xouddy Md 1 fag dwaj quarquy Bagg addy 85 MOP NOLANNSNOD 8101 009 6 v G 94 YANO L 2040 ZHOG AOPZ OZZ 98044 L 14406 H1MOd 0G 3308 L 4 91014 d3MVIN 391 SHV 1S IMVZIHSOH LI e FM 150KE 50 N 5012 9804 e 911 318vISnrav Ipnupuu uononJjsul SU 0 13 94 seJnjbpJjadula pub JUSIGLUD au uo Spusdep uononpoud su 77 Depi oJd 01541 pup 15 841 Ul 5 Suonoeuuo2 pup uipap Ajddns 13jDM uonpa3o uo 540490154 841 ui A uiadoud Jayo 241 110154 4944 ubissp pup 5491052112395 sebupuo exoul 1488 929594 FMg vn 2900 90003 90010448 0 600 9 1559 4 0016 25104 Aiddns 1104 agp dwaj 510100 NIVY Jd 4930103541 40025 531 055220
59. ximum Press STOP on dieplay end of error log display mode Press STOP Ongoing error on display Release MAINTENANCE A 83 SERVICE CALL me fh code E is indica 1 amp T Push the Stop Button before turning OFF the Operation Switch The unit will drain automaticallyfor about 15 minutes while STOP flashes in the display window When the drain cycle ends and 5 stops flashing turn OFF the OperationSwitch OFF Service Use Only PED Note 1 The display does not show the ongoing error even if the stop button is pressed while the error log is in the display To display the ongoing error press the stop button while is in the display to show the end of the error log display mode 31 e RESETTING ERROR LOG With the operation switch in the OFF position press and hold the stop and maintenance buttons Move the operation switch to the ON position Release the buttons when the display shows the ice mode Now the error log is reset Do not reset more than necessary IMPORTANT Push the Stop Button before turning OFF the Operation BIN FULL DRAIN Switch The unit will drain automaticallyfo for abo wit 15 minutes while STOP lashes in ihe display window When the drain cycle end OF stops flashing turn OFF the Operation Sy wite h CD 9 6 Service Use Only Seay RESETTING COMPRESSOR OPERATING HOURS With the power s
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