IM-21 IM-100 IM-25 IM-130 IM-30 IM-160 IM-45 IM-240
Contents
1. 633 _ 310 ima 440 24 61 z UR AH 23 sl li EB um 8 A AJ 14 30 381 30 DRAIN OUTLET 2110 2713 293 9328 g IM 100LE IM 130LE 130 Air cooled n r 104 190 350 441 24 12 WATER INLET 42 POWER SUPPLY CORD 2m LONG OUTSIDE BB i 200 1290 1335 Z 1180 850 315 U Y BOT 342 83 4 aug SH h IM 100CLE Air cooled DRAIN OUTLET Rc3 4 BASE 84 d e AIR gt _ 4 oo AIR e 915 1004 e LG 600 E AIR AR A 25 D gt N F d CS 13 SES mm gt zi AIR TF 7 H E AIR 2 AIR 71 554 m 231 me 4 T00 300 L 38 11 412 _2. 1 503 _ 100 23 WATER INLET gy G3 4 d POWER SUPPLY CORD e e i M 2m LONG OUTSIDE A 5 H g UR E COOLING WATER 5 Rc1 2 INLET Z S h e 4 L ul i2 1 2 33 COOLING WATER gt VA 384 258 5 30 330 0 1 27 OUTLET g DRAIN OUTLET 7 72 R3 47 n IM 65WLE Water cooled 61525650 POWER SUPPLY CORD m LONG OUTSIDE COOLING WATER Rc1 2 INLET n 633 59 514 59 310 ges 440 24 T 42 WATER INLET Ke 17 0011 6 2 P COOLING WATER V 33 Rc1 2 OUTLET oa 5 30 331 30 Vi 09 S 205 60 o IM 100WLE IM 130WLE IM 130WME Water cooled 506 200 1290 1335 850 190
3. 98 50 POWER SUPPLY CORD 2m LONG OUTSIDE 250 i T de il Y N WATER INLET AAA 63 4 WE N 2343 1131 ADJUSTABLE LEG i IM 160ME Air cooled 130 104 350 _ 440 24 12 WATER INLET e 74 GQ A4 42 4 j 1 72 2 re Tem s POWER SUPPLY CORD 2 2 im LONG OUTSIDE TL am V y y 1 DRAIN OUTLET 60 580 Ditt 30 380 30 9471 ADJUSTABLE 1805 ACCESSORY FOR CONT UK ONLY 2 OPTIONAL FOR OTHERS 240 Air cooled 10 42 623 104 WATER INLET 92 G3 4 75 Ac 85 DRAIN OUTLET R3 4 BES POWER SUPPLY CORD 2m
4. 41 R3 4 238 2213 293 3298 100 135 100 135 b IM 25CLE Air cooled Until March 2000 production Auxiliary Code K 1 d AIR 388 E XA 105 5 2 496 531 WATER INLET DRAIN OUTLET 13 380 iT 94 D R3 4 H e M POWER SUPPLY CORD 2m LONG OUTSIDE 177 6212 c IM 21CLE IM 25CLE IM 30CLE Air cooled From April 2000 production Auxiliary Code K 2 9 0 AIR AIR 034 13 gt C 380 61 WATER INLET 42 24 03 47 gt A DRAIN OUTLET R344 _ 1 41 d dr T 35 35 POWER SUPPLY CORD L 2m LONG OUTSIDE ADJUSTABLE LEGS 25CLE ONLY ACCESSORY FOR CONT UK RINNAI OPTIONAL FOR OTHERS d IM 45LE Air cooled 456 850 050 885
5. 76 l IM 240ME IM 240WME 77 m 240 2 IM 240MW2E 78 3 PERFORMANCE 79 SERVICE DIAGNOSIS 91 1 NO ICE PRODUCTION 91 2 94 3 ABNORMAL ICE 95 4 OTHERS een 96 SV EPS 1 E 97 1 EXPANSION VALVE nn ense nns sasa 97 2 WATER REGULATING VALVE WATER COOLED MODEL ONLY 98 IX REMOVAL AND REPLACEMENT u 2 2 99 1 SERVICE FOR REFRIGERANT LINES 99 a SERVICE INFORMATION 99 b REFRIGERANT RECOVERY 100 c EVACUATION AND RECHARGE 101 2 COMPRESSOR Au ua 102 DRIER E a 103 4 EXPANSION VALVE BEE 104 5 105 6 HOT GAS V
6. 62 d IM 240M2E Air cooled 63 e IM 25WLE IM 30WLE IM 45WLE IM 65WLE IM 100WLE IM 130WLE IM 130WME IM 240WME Water cooled 64 f 240 2 Water cooled 65 2 WIRING DIAGRAM 66 a IM 21CLE IM 25LE IM 25CLE IM 30CLE IM 25WLE IM 30WLE 66 b IM 25L IM 25CL IM 25WL 67 c IM 45LE IM 45CLE 25 IM 45WLE 68 d IM 65LE IM 65WLE 69 e IM 65L IM 65WL 70 IM 100LE IM 100CLE IM 100WLE 71 g IM 130LE IM 130WLE 72 h IM 130LE 21 IM 130WLE 21 73 i IM 130ME IM 130WME 74 II 130 21 IM 130WME 21 75 k IM 160ME
7. 580 60 90 6135 350 440 LU m _ d 0 m 30 331 31 15 12 19 WATER INLET G3 4 1 POWER SUPPLY CORD 385 6430 297 7342 60 1 55 22 12 83 229 2m LONG OUTSIDE DRA N OUTLET R3 4 COOLING WATER INLET Rc1 2 COOLING WATER OUTLET Rel 2 655 p IM 240WME Water cooled 42 104 WATER INLET G3 4 H 481 SCH Tn 1511 1481 10 0 89 DRAIN OUTLET R3 4 POWER SUPPLY CORD 2m LONG OUTSIDE Rz 88 291 3 42 22 8 y 90 C135 3l 559 90 COOLING WATER INLET 1 27 1 7 2 COOLING WATER 31 OUTLET 1 2 q IM 240WMZ2E Water cooled y p m 104 61 3 eh Se e 1 i A POWER SUPPLY CORD 22
8. 25 CONTROLLER BOARD LAYOUT 26 0 BEFORE CHECKING CONTROLLER BOARD 28 c SEQUENCE LED INDICATORS ON OFF PATTERN 29 d FAULT DIAGNOSIS 30 e CONTROLS AND ADJUSTMENT 32 FAN MOTOR CONTROL 240ME ONLY 35 Ill INSTALLATION INSTRUCTIONS 36 1 UNPACKING 36 2 1 37 INSTALLATION 38 4 ELECTRICAL CONNECTIONS 38 5 WATER SUPPLY AND DRAIN CONNECTIONS 40 6 PINAL CHECK LIST Arratian nti u tuna 46 1 5 47 2 PREPARING THE ICEMAKER FOR LONG STORAGE 48 a IM 21 IM 25 IM 30 IM 45 IM 65 48
9. 2 et Water leak from Water Replace CY Solenoid Valve 0 Gas leak from Hot Gas Replace Solenoid Valve ov Gas Leak Fan Motor stopped Replace Gas leak Check for leak 6 1 o Compressor stopped Replace Comp A Starting Capacitor 3 1 Hot Gas Solenoid Valve Replace aul closed and will not open Q 2 100V 2 4 Gas leak Check for leak t Gas 3 1 2 Compressor stopped Replace Comp pui Starting Capacitor 4 St Actuator Toggle Switch Replace Actuator E 5 1 Lever bent Toggle Switch ow 2 Cam Arm A broken Replace d 3 Defective Actuator Replace a Motor 4 a Actuator E DS Pin Cam Pin damaged Replace Cam Pin and Cam Arm A S Defective Cube Control Thermistor Replace e CONTROLS AND ADJUSTMENT 1 Cube Control VR5 A cube control on the Controller Board is factory adjusted to produce constant cubes all year around When the user needs ice cubes with smaller or larger diameter holes adjust the Variable Resistor VR5 Cube Control using a miniature flat blade screwdriver CAUTION When adjusting the Variable Resistor VR5 for smaller dimple cubes it may be necessary to also increase the water supply time to melt away fragments of ice obstructing the Water Plate which could prevent cubes falling into the Bin LARGER HOLE STANDARD HOLE SMALLE
10. HI PRESS BU BLUE OAW ORANGE WHITE NOTE 1 THE WASHING SWITCH IS PROVIDED ONLY FROM THE AUXILIARY CODE H 1 FUSEL 0A 2 FAN MOT HAS BEEN ELIMINATED TREM THE AUXILIARY CODE 7 17 UK PLUG EU PLUG 69 e IM 65L IM 65WL WIRING DIAGRAM FUSE BR us BR 56 POWER IM 65L SURGE ABSORBER W BU CALIBRATION THERMISTOI p pee d GROUNDED BK BLACK d CONTROLLER BOARD CONNECTOR 3 oLEDS SERVICE CALL LAMP NNECTOR CONNECTOR CUBE CONTROL THERMISTOR BK W BLACKw WHITE BR BROWN BU W BLUEw WHITE DBU DARK BLUE GR Y GREENw YELLOW GY GRA LBU LIGHT BLUE O ORANGE P PINK R RED V VIOLET W WHITE W BK WHITEW BLACK W BU WHITEw BLUE W R WHITEW RED TOGGLE SWITCH WIRING DIAGRAM FUSE 5A 1 1ve BR POWER SUPPLY SEE NAMEPLATE FOR POWER VOLTAGE REQ STAR LBU 280 ema GR Y 4 BK GROUNDED BK BLACK BK W BLACKw WHITE BR BROWN U W BLUEw WHITE CONTROLLER BOARD 7 CONNECTOR Ke CUBE CONTROL THERMISTOR 8 B DBU DARK BLUE GR Y GREENW YELLOW GY GRAY LBU LIGHT BLUE WHIT
11. 51 29 100 515 550 100 110 390 T 42 m ENS p X p e AIR ATR 30 330 13 BI WATER INLET ES Dic P ri j POWER SUPPLY CORD m LONG OUTSIDE DRAIN OUTLET 288 293 328 e IM 45CLE 25 Air cooled ef 5 AIR AIR 150 633 310 440 Y T WATER INLET 03 47 gt a A pum 5 eg pS a P Xm POWER SUPPLY CORD s e P 2m LONG OUTSIDE 2 1 1 5 umm 58 530 502 50 340 250 A DRAIN OUTLET R3 4 2 f IM 65LE Air cooled
12. 240ME WME g Compressor 1 F aad to Compressor 1 e AN for loose connection or open and EN Pee or replace 2 Defective 2 2 Replace Condenser 3 Compressor Control Circuit 1 Loose connection or 1 Repair or replace runs but other broken wire components will not start 4 Fan Motor will a Wiring 1 Loose connection or 1 Repair or replace not run broken wire b Actuator Toggle 1 Defective 1 Replace Switch Controller Board g continues to be Valve close with icemaker OFF supplied in 1 See Il 2 CONTROLLER freeze cycle BOARD 6 Water does not 1 Water pressure too low circulate Line and water level in Water pressure Tank too low b Water Solenoid 1 Dirty mesh filter or orifice 1 Clean Valve and water level in Water Tank too low c Water System 1 ae leaks water leaks and repair 2 2 Clean See V 4 5 5 Motor 1 Motor winding opened 92 PROBLEM CHECK POSSIBLE CAUSE REMEDY 6 Continued 3 Wiring to Pump Motor 3 Check for loose connection or open and replace impeller out BOARD Switch g Discharge Tube 1 Clogged 1 Clean 2 Out of position 2 Place in position run but no ice recharge is produced 2 Air or moisture trapped recharge 1 Defective valve 1 Replace Compressor Solenoid Valve freeze cycle Valve freeze cycle not open broken wire Act
13. Switch Run Capacitor 1 See Il 2 CONTROLLER BOARD Controller Board 9 Water Pan will a See 8 above not close b Hot Gas Valve 1 Defective 93 2 LOW ICE PRODUCTION time is too pressure Temperature water temperature c Water Quality 1 High hardness or contains impurities scale treatment 2 Lime is deposited inside 2 Clean Cooling Water Tubing Charge undercharged check for leaks Circuit recharge correctly 1 See Il 2 CONTROLLER BOARD Controller Board Condenser 1 Clean or remove scale for Water Pan to close Charge recharge correctl Hot Gas Valve 1 Defective d Thermistor 1 See Il 2 CONTROLLER BOARD Controller Board e Water 1 Clogged Regulating 2 Defective 2 Repair or replace Valve f Fan Motor 1 Runs during defrost 1 Check wiring and cycle Actuator Toggle Switch 2 Takes too long b Refrigerant 1 Undercharged 1 Check for leaks and 94 3 ABNORMAL ICE PROBLEM CHECK POSSIBLE CAUSE REMEDY cubes Line pressure b Ambient or 1 Too high 1 Check for recommended Water temperatures Temperature Condenser d Water Valve 1 Clogged e Pump Motor out Charge recharge correctly Controller Board Valve Line pressure clean b Water Quality 1 Install a water filter or contains impurities scale treatment 2 Lime is deposited inside 2 Clean Cooling Water Tubing c Water Valve 1 Clogged
14. UK PLUG BR FUSE10 72 EU PLUG h IM 130LE 21 IM 130WLE 21 Note The Washing Switch is provided only after the Auxiliary Code 0 IM 130LE 21 W WIRING DIAGRAM uF D STARTER O WASHING CALIBRATION THERMISTOR POWER SUPPLY SEE NAMEPLATE FOR POWER VOLTAGE REQ LBU NEUTRAL GR Y 5 V 9 s W BU 5 GROUNDED OVERLOAD 2 TOGGLE X SWITCH BK BLACK BLACKw WHITE BROWN BU AW ELUEW WHITE DBU DARK BLUE GR Y GREENw YELLOW GY GRAY LBU LIGHT BLUE Q ORANGE P PINK R RED V VIOLET Ke W BK WHITEw BLACK W BU WHITEw BLUE U O W ORANGE WHITE WIRING DIAGRAM IM 130WLE 21 R kum BR 1 P OW WASHING CONTROLLER STARTER BOARD POWER SUPPLY SEE NAMEPLATE FOR POWER VOLTAGE REQ BIN A Re SWITCH 5 X od 41 7 BI 4 780 X2 CT GROUNDED TOGGLE SWITCH BK BLACK BKW BLACKE WE ITE BU W BLUEw WHITE DB DARK BLUE GR Y GREENw YELLOW GIG LBU LIGHT BLUE O ORANGE W WHITE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEw RED Q W ORANGE WHITE UK PLUG EU PLUG BR FUSE10 73 i IM 130ME IM 130WME Note The Washing Switch is provided only after the Auxiliary Code H 0 WIRING DIAGRAM
15. 1O ON Ajen SED JOH ZX c SEQUENCE LED INDICATORS ON OFF PATTERN 10101 LX NO eeu NO CN 440 CN NO LZ DE NI NO ZIX NOZIX A suado SEO 10H Peusiul 1 51 NO vX pX uonsod 430 01 1olsiuu u eqno Ove 09 NI 99 Si INI 0 0 OCLOOLNWW 069010 mo 9 06 62 Lz INI peddui YOUMS ONUOD 3A1VA H31VM NO 3A1VA SV9 LOH 9J9 2 15090 N3dO JJO EX 440 ZIX NO ZIX KS WS NO ra S 92991 dO1ON NVA JJO 340 ajqeisnipy 440 26 NO EN 440 X 0 2 091 061 001 11 Uonisod 37334 01 ASO 21 44021 330 X paysiul Steen 1oTenoy NO 3dO 21 eqno Ove 09 L NI 69 NO dn Sjunoo dnyoeg OEL OOLWI 069010 Q U9IIMS 195 NO 29 d FAULT DIAGNOSIS Check the status of the Service Lamp on the Controller Board LED 5 See SEQUENCE by removing the Control Box Cover Lamp ON Water Plate closed This tends to indicate the Back up Timer has stopped mach
16. Backup Timer VR3 Cube Control VR5 1 Lan 7 Defrost Control VR2 Thermistor el se p Calibration Not fitted on water 8 cooled models 4 28 85 lt o 5 8 Reset Switch z e Mi E Water Supply Time Setting Jumper roe Ee Wires 8L oz Ca F R Ed 1 1 Signal Ground Cp WR a Connector K2 185 2 2 9 44 Dua AES Dua gt E HOKURYO Connector K1 2 136 C ID Number Connector K3 IM 21CLE IM 25LE IM 25CLE IM 30CLE IM 45LE IM 45CLE 25 IM 65LE IM 100LE IM 130LE IM 130ME IM 160ME IM 25WLE IM 30WLE IM 45WLE IM 65WLE IM 100WLE IM 130WLE IM 130WME IM 240ME IM 240WME IM 240M2E IM 240WM2E 26 See the diagram on the right for layout of the Controller Board Backup Timer O R Cup VR Variable Resistor No 2 through No 5 adjustable d IC K Connector IC Integrated Circuit Chip LED Light Emitting Diode Indicator Lamp TF Transformer X Relay RESET Reset Button To check the operation of the board push the Reset Button only during the freeze cycle No wire must be connected to K5 connector e Do not adjust VR1 variable resistance e Controller Board must be identified by the printed identification number Relay X1 Actuator Motor and Pump Motor X2 Hot Gas Valve and Fa
17. CAUTION Over adjustment of the valve may result in liquid refrigerant return causing freezing to the suction line and severe damage to the Compressor Bulb Adjust Screw Bottom View Cap Nut Capillary Tube Solder Connection Fig 23 97 2 WATER REGULATING VALVE WATER COOLED MODEL ONLY The Water Regulating Valve is factory adjusted Do not adjust it except at replacement or service Adjust the valve setting if necessary as follows 1 Attach a pressure gauge to high side line or prepare a thermometer to check Condenser drain temperature 2 Rotate the Adjust Screw using a flat blade screwdriver so that the pressure gauge shows 10 bar IM 25WLE IM 30WLE IM 45WLE IM 65WLE IM 100WLE 16 bar IM 130WLE IM 130WME or 19 bar IM 240WME 240 2 or the thermometer reads 38 40 C 5 minutes after Freeze Cycle starts When the pressure or temperature exceeds the above rotate the Adjust Screw counterclockwise 3 Check that the pressure or temperature holds Adjust Screw Adjust Screw Valve Body EL View Connection Bellows Capillary Tube Fig 24 98 IX REMOVAL AND REPLACEMENT 1 SERVICE FOR REFRIGERANT LINES a SERVICE INFORMATION 1 Allowable Compressor Opening Time and Prevention of Lubricant Mixture R134a R404A The compressor must not be opened more than 30 minutes in replacement or service Do not mix lubricants of different compressors even if both
18. 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 or disconnect the power source 2 Close the water supply tap 3 Remove the Front Panel Lower Louver Left Side and Rear Mesh Panel 4 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 0 REFRIGERANT RECOVERY 5 Cut off the Copper Tube near the Capillary Tube solder connection using a pipe cutter 107 6 off the Capillary Tubes of the Valve and High pressure Switch using a file and pliers Be careful not to damage the Capillary Tube end 7 Disconnect the flare connections from the Bracket 8 Remove the screws and the valve from the Bracket 9 Install the new valve and insert the Capillary Tubes into the Copper Tube 10 Web the Copper Tube end and braze or solder the Copper Tube and Capillary Tubes together 11 Install the new Drier See 3 DRIER 12 Check for leaks using nitrogen gas 10 bar and soap bubbles 13 Evacuate the system and charge it with refrigerant See 1 EVACUATION AND RECHARGE 14 Connect the flare connections 15 Open the water supply tap 16 Check for water leaks 17 Replace the panels in their correct positions 18 Plug in the icemaker or connect the power source Adjust Screw Valve Body Flare Connection
19. Defrost Cycle Time min 25 25 2 2 25 4 17 4 575 575 Head Pressure median bar 95 95 10 IM 100CLE 23 Ice Production kg d 79 77 502 Defrost Cycle Time m 4 25 13 8 11 6 630 680 Head Pressure peak bar 65 9 132 145 IM 130LE Production kg d 125 105 92 80 1 24 7 26 5 Freeze Cycle Time min 55 20 27 5 502 Electric Consumption W 660 670 690 720 Head Pressure peak bar IM 130LE 23 Ice Production kg d 100 90 76 70 502 IM 130LE 21 50Hz Water Consumption 464 307 20 166 Electric Consumption 650 670 690 720 Head Pressure peak pa 105 14 175 21 IM 130WLE Ice Production kg a 118 108 103 9 Freeze Cycle Time min 165 19 205 23 50Hz Water Consumption lit h 336 254 194 133 Electric Consumption W 640 660 690 710 Head Pressure median bar 155 16 165 165 IM 130WLE 23 Freeze Cycle Time min 14 155 16 18 502 Water Consumption lih 328 247 24 166 Electric Consumption W 640 660 690 710 Head Pressure median bar 165 165 84 Ice Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water Model Ambient Temp C 0 24 3 38 Water Temp C 10 15 21 32 IM 130WLE 21 Ice Producti
20. HOSHIZAKI SELF CONTAINED CUBER MODEL 21 IM 100 IM 25 IM 130 IM 20 IM 160 IM Ap 240 IM 65 SERVICE MANUAL 5 SPECIFICATIONS 1 1 5 1 a IM 25LE Air cooled 1 b IM 25CLE Air cooled 2 c IM 21CLE IM 25CLE IM 30CLE Air cooled 3 d IM 45LE Air cooled 4 e IM 45CLE 25 Air cooled 5 f IM 65LE Air cooled 6 g IM 100LE IM 130LE IM 130ME Air cooled y h IM 100CLE Air cooled 8 i IM 160ME Air cooled 9 j IM 240ME Air cooled 10 k 240 2 Air cooled 11 l IM 2
21. e m 35 Water Consumption ht 88 82 295 30 295 310 10 310 11 5 42 290 295 11 5 IM 65LE Production 63 5 Freeze Cycle Time min 15 18 45 e der 6 4 5 9 4 5 5 47 4 42 ime min 15 18 min 5 3 ion W IM 45WLE 9 22 2 6042 5 3 8 8 8 8 11 5 40 6 ime min 14 155 17 min 3 2 2 1 63 5 46 i 15 1 24 min 4 5 4 3 8 5 50 2 Water Consumption lit h 15 4 13 7 11 3 10 4 N Electric Consumption W 470 510 Head Pressure peak bar 85 81 IM 65LE 60Hz IM 65LE 25 50Hz IM 65WLE 50Hz IM 65WLE 60Hz IM 65WLE 25 50Hz IM 65WLE 25 60Hz IM 65WL 60Hz Ice Production 2 Capacity when shipped from factory Values for icemaking water onl Ambient Temp 2 Ice Production kg d Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar C Water Consumption lit h Electric Consumption W Ice Production kg d Ice Production kg d Freeze Cycle Time min Defrost Cycle Time min ime ion Freeze Cycle Time min ion ime Water Consumption lit h Electric Consumption W Head Pressure peak bar Head Pressure
22. 120 SURGE WK ABSORBER SCH WASHING POWER SUPPLY SEE NAMEPLATE OR POWER FOR VOLTAGE REQ SC LBU NEUTRAL D 5 CUBE 5 THERMISTOR GROUNDED BK BLACK BK R BLACKw RED BK W BLACKw WHITE BR BROWN BU W BLUEW WHITE DBU DARK BLUE GR Y GREENw YELLOW GY GRAY LBU LIGHT BLUE O ORANGE P PINK R RED V VIOLET K W BK WHITEw BLACK W BU WHITEw BLUB WR WHITEw RED U O W ORANGE WHITE TOGGLE SWITCH WIRING DIAGRAM IM 130WME 1 P OW WASHING POWER SUPPLY SEE NAMEPLATE FOR POWER VOLTAGE REQ SC BIN CONTROL NEUTRAL POWER SWITCH LBU GR Y 3 Logos CUBE US D ACT GROUNDED BK BLACK BK W BLACKw WHITE BR BROWN BU W BLUEw WHITE DBU DARK BLUE GR Y GREENw YELLOW GY GRA LBU LIGHT BLUE 0 R RED V VIOLET W WHITE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEw RED UE Q W ORANGE WHITE TOGGLE SWITCH UK PLUG EU PLUG BR FUSE 10 74 j IM 130ME 21 IM 130WME 21 Note The Washing Switch is provided only after the Auxiliary Code 0 IM 130ME 21 SURGE EUNT ABSORBER WASTING WIRING DIAGRAM FOR VOLTAGE REQ SC LBU NEUTRAL 5 d a GROUNDED BK BLACK 5 5 SWITCH BK R BLACKw RED BK W BLACKw WHITE BR BROWN BU W BLUEw WHITE DBU DARK BLUE GR Y
23. 27 602 2 5 2 it h 6 5 5 9 360 390 12 5 15 28 24 ime min 22 26 min 5 9 2 i 559 1 E __38 3 i 23 31 Agua 3 Water Consumption lih 76 75 Head Pressure peak 55 9 IM 45LE 25 Ice Production 39 95 50Hz Defrost Cycle Time mn 4 3 2 8 2 360 390 Head Pressure peak 55 9 125 155 i 1 27 21 15 40 19 3 37 23 3 5 5 3 2 1 1 215 IM 45LE Ice Production kg d 44 40 156 19 50Hz 4 3 3 2 7 3 4 0 0 5 8 1 5 6 5 9 5 8 IM 45LE 25 Ice Production kg d 19 23 390 15 5 60Hz Defrost Cycle Time min Water Consumption lit h 94 3 3 Electric Consumption 360 Head Pressure peak bar 9 125 45 16 53881 55 IM 45WLE Ice Production kg d emen rp cea Freeze Cycle Time min i5 165 WESS 125 m 20 50 2 Defrost Cycle Time min Water Consumption lit h x 295 115 3 x N s W 12 5 11 3 10 4 315 11 5 Freeze 24 8 N N Wa 7 2 360 11 5 32 21 Electric Consumption 330 le Ti 3 7 IM 45WLE 25 Ice Production kg d 4 3 Freeze Cycle Time min em 5 1 2 8 50 2 Defrost Cycle Time min Water Consumption lit h 11 3 290 1 6 8 15 5
24. 6 no N D 5 Remove shipping tape holding the Bin Control Switch by opening the Bin Door and reaching in see Fig 2 IM 21 25 30 IM 45CLE 25 All models except IM 21 25 30 45CLE Bin Control i Switch Top Panel Bin Control 4 Switch Filter Air cooled Model Fig 2 2 LOCATION WARNING 1 This icemaker is not intended for outdoor use Normal operating ambient temperature should be within 1 C to 40 C Normal operating water temperature should be within 5 to 35 C Operation of the icemaker for extended periods outside of these normal temperature ranges may affect production capacity 2 The icemaker should not be located next to ovens grills or other high heat producing equipment 37 3 The location should provide firm and level foundation for the equipment at normal counter top height 4 Allow 15 cm clearance at rear sides and top for proper air circulation and ease of maintenance and or service should they be required 5 This appliance is not suitable for installation in an area where a water jet could be used and where dripping is not allowed 6 Do not place anything on top of the icemaker or in front of the Louver 7 This icemaker will not work at subfreezing temperatures To prevent damage to the water supply line drain the icemaker when air temperature is below zero see IV 2 PREPARING THE ICEMAKER FOR LONG STORAGE 3 INST
25. Bellows Capillary Tube Fig 27 108 8 WATER ASSEMBLY 1 Remove the Top Panel and Front Panel Upper 2 Remove the Front Panel Lower except IM 21 25 30CLE and push the Reset Switch on the Control Box to open the Water Pan 3 Unplug the icemaker or disconnect the power source 4 Disconnect the Pump Motor leads in the Wiring Channel 5 Remove the two Extension Springs from the Cam Arms 6 Remove the Water Plate Bracket and the Water Pan Assembly 7 Remove the two Spring Hook Screws from the Water Tank 8 Remove the screws and the Water Plate Bracket 9 Remove the Pump Suction and Discharge Tubings 10 Remove the Pump Motor Bracket from the Water Plate 11 Install the new Water Plate or Water Tank in the reverse order of the removal procedure 12 Replace the panels in their correct positions 13 Plug in the icemaker or connect the power source 109 INDEX NO 1 2 3 4 5 6 7 8 9 N O DESCRIPTION Water Plate Water Tank Water Plate Bracket Drain Guide Pump Motor Bracket Friction Plate Spring Hook Screw Pump Tubing Suction Pump Tubing Discharge Clamp nylon tie Walter Pump Assembly U Packing Fig 28 110 9 PUMP MOTOR 1 Unplug the icemaker or disconnect the power source 2 Remove the Top Panel and Front Panel Upper 3 Disconnect the Pump Motor leads in the Wiring Channel 4 Remove screws and the Pump Motor from the Bracket 5 Disconn
26. Either mix 3 litres of water with 11 ml of 5 2596 sodium hypochlorite solution in a suitable container or the recommended Hoshizaki sanitiser as directed 2 Soak the Scoop in the solution for more than 3 minutes Rinse thoroughly and shake to remove surplus liquid Note Using a cloth to dry may re contaminate 3 Use a neutral cleaner to wash the Storage Bin Handle Rinse thoroughly 4 Soak a clean cloth with the sanitising solution and wipe the Handle Use fresh water and a clean cloth to rinse dry 3 Storage Bin Interior Cleaning Sanitisation Weekly 1 Open the Storage Bin Door and remove all ice 2 Wash the Bin liner with a neutral non abrasive cleaner Rinse thoroughly 52 3 a clean cloth with the neutral cleaner and wipe both sides of the Slope and the Door inner surface Wipe off the cleaner with a clean damp cloth 4 Either mix 3 litres of water with 11 ml of 5 2596 sodium hypochlorite solution in a suitable container or the recommended Hoshizaki sanitiser as directed 5 Soak a clean sponge or cloth with the solution and wipe the Bin liner Bin Door and Slope 6 Rinse thoroughly with fresh water and a clean cloth to wipe off the solution Close the Bin Door Note Some solutions may cause damage to the Bin liner surfaces or corrosion on the metal parts Always rinse the sanitiser unless directed otherwise by Hoshizaki guidelines 4 Air Filter Air Cooled Model Only A plastic mesh Air Filter i
27. BLACKw WHITE BR BROWN O BK ORANGEW BLACK W Y WHITEW YELLOW GY GRAY LBU LIGHT BLUE R RED V VIOLET W WHITE W BK WHITEw BLACK W BU WHITEw BLUE P BK P INKw BLACK BU BLUE W R WHITEw RED GR Y GREENW YELLOW O W ORANGE WHITE Y YELLOW BU Y BLUE YELLOW BU W BLUE WHITE POWER SUPPLY SEE NAMEPLATE FOR POWER VOLTAGE REQ NEUTRAL m d GROUNDED BK BLACK BK W BLACKw WHITE BR BROWN O BK ORANGEw BLACK W Y WHITEw YELLOW GY GRAY LBU LIGHT BLUE R RED V VIOLET W BK WHITEw BLACK W BU WHITEw BLUE P BK PINKw BLACK BU BLUE W R WHITEw RED GR Y GREENw YELLOW O W ORANGE WHITE I IM 240ME IM 240WME WIRING DIAGRAM IM 240ME SURGE ABSORBER W R W MAGNETIC ELPRESS P BK CONTHOLLE R 89 98 BOARD SO oW CONNECTOR Se LY oLEDS 7 CONNECTOR STARTER 9 05 SERVICE E Hl ss CALL LAMP WASHING SWITCH wR IH OMET W BK u BK CONTROL 27 99 RELAY 5 gt 5 BIN TAL g g THERMO CUBE 8 ol ws 5 w CONTROL X acr COMP m THERMISTOR RELAY LE Do WATER e 1 1 Xi SWITCH EL IO OD OOOOK SOLENOID BU W VALVE 5 RELAY MOT X6 FAN 84 2194 WIRING DIAGRAM w MAGNETIC CONTACTOR
28. LIVE eY Ses IM 240WME 4 226 79 2 ARIS R d 8 CAP MEISTE EL BU Y GE WU BU SURGE ABSORBER W R 77 W R 5 vi BIN CONTROL SWITCH LBU m 240 2 IM 240WM2E WIRING DIAGRAM IM 240M2E POWER SUPPLY SEE NAMEPLATE FOR POWER VOLTAGE REQ GROUNDED BK BLACK BK W BLACK WHITE BR BROWN O BK ORANGEw BLACK W Y WHITE YELLOW GY GRAY LBU LIGHT BLUE O ORANGE P PINK R RED V VIOLET W WHITE W BK WHITEw BLACK W BU WHITEw BLUE De O W ORANGE WHITE YELLOW BU Y BLUE YELLOW BU W BLUE WHITE WIRING DIAGRAM IM 240WM2E SURGE ABSORBER W R POWER SUPPLY SEE NAMEPLATE FOR POWER VOLTAGE REQ GROUNDED BK BLACK BK W BLACKW WHITE BR BROWN Q BK ORANGEW BLACK W Y WHITEW YELLOW GY GRAY LBU LIGHT BLUE Q ORANGE P PINK R RED V VIOLET W WHITE W BK WHITEW BLACK Q W ORANGE WHITE 78 3 Ice Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water 50Hz IM 25CLE 50Hz IM 25CLE 25 Ice Production kg d Freeze Cycle Time min 2 50 2 Defrost Cycle Time min 5 3 2 Water Consumption lit h Electric Consumption W 230 250 270 280 Head Pressure peak bar 6 9 115 13 IM 25LE 50Hz Cy
29. LONG OUTSID 17 Il GENERAL INFORMATION 1 CONSTRUCTION a IM 25LE 1 451 E IM 65LE 1 1001 1 1301 IM 130ME IM 160ME Top Panel Front Panel Upper Storage Bin Bin Door Front Panel Lower Condensing Unit bids Plate Bank Evaporator Water Valve Actuator Toggle Switch Pump Motor Control Box E Bin Control Switch 5117 Fan Air Filter b IM 21CLE IM 25CLE IM 30CLE Control Box Top Panel Front Panel Upper Storage Bin Bin Door Condensing Unit Front Panel Lower Water Plate BE CM Evaporator Water Valve Actuator Toggle Switch Pump Motor Bin Control Switch Fan Motor Compressor Air cooled Condenser Air Filter c IM 45CLE 25 Top Panel Storage Bin Bin Door Condensing Unit Front Panel MS N ANN N Power Cord Water Valve Water Plate Evaporator Actuator Toggle Switch Bin Control Switch Water Tank Pump Motor Actuator Motor Compressor Control Box Air Filter Air cooled Condenser 20 d IM 100CLE Top Panel Air Filter Front Panel A Storage Bin Handle Power Cord Front Panel B Front Panel C Louver Adjustable Leg Water Valve Water Plate Actuator Toggle Switch Pum
30. PREPARING THE ICEMAKER FOR LONG STORAGE WARNING Drain the icemaker to prevent damage to the water supply line at subfreezing temperatures using air or carbon dioxide Shut off the icemaker until proper air temperature is resumed a IM 21 IM 25 IM 30 IM 45 IM 65 1 Close the water supply tap and remove the Inlet Hose Water 2 Remove the Front Panels Upper and Lower Ne 3 Push the Reset Switch in the Control Box or disconnect power source and reconnect after 3 minutes 4 The Water Pan will open and then the Actuator f Toggle Switch will turn to the DEFROST uir or CO2 position in 40 seconds Click sound will be heard Fig 12 5 Blow out the water supply line immediately after the Water Pan has opened Note This procedure is necessary to protect the icemaker from freezing up at subfreezing temperature 6 Unplug the icemaker with the Actuator Toggle Switch in the DEFROST position 7 Remove all ice from the Storage Bin and clean the Bin 8 Replace the panels in their correct positions 9 Replace the Inlet Hose in its correct position 48 b 100 130 IM 160 1 240 1 Close the water supply tap and remove the Inlet Hose 2 Remove the Front Panels Upper and Lower 3 Remove the screw located on the front of the Water Tank 4 Move the Tank Drain Pipe to the drain position See Fig 13 5 Push the Reset Switch in the Control Box or discon
31. PTS Z Push the two Pawls and remove the Bracket Cover SWITCH Pull out the Switch holding the Rubber Leads Cap Handle with care SWITCH ACTUATOR Insert a flat blade screwdriver and wrench it slightly to pull out the Switch Actuator Handle with care to prevent damage to the cam surface of the Actuator DETECTOR Push out the Detector holding the Switch Actuator c REASSEMBLING SWITCH ACTUATOR Insert the lower Shaft and push it along the U Notch Check that the Switch Actuator moves free SWITCH amp BRACKET COVER Place the Switch Lever first and then attach the Switch in position Insert the guide and push the Bracket Cover to lock 51 V MAINTENANCE INSTRUCTIONS WARNING Before carrying out any cleaning or maintenance operations unplug the icemaker from the electrical supply network Before handling or using cleaning solutions check the guidelines on the product for advice on suitable personal protective clothing gloves goggles etc Clean and sanitize the icemaker water system at least twice a year and check and clean the Condenser at least once a year 4 This appliance must not be cleaned by use of a water jet 1 PERIODICAL CLEANING 1 Exterior Wipe the exterior at least once per week with a clean soft cloth Use a damp cloth containing a neutral cleaner to wipe off grease or dirt 2 Scoop and Storage Bin Handle Cleaning Sanitisation Daily 1
32. b IM 100 130 IM 160 240 49 3 BIN CONTROL 50 a BIN CONTROL SWITCH ASSEMBLY 50 b REMOVAL 51 c REASSEMBLING 51 V MAINTENANCE INSTRUCTIONS 52 1 PERIODICAL CLEANING 52 2 WATER 54 WATER COOLED CONDENSER 55 4 ICEMAKING WATER SYSTEM 56 VI TECHNICAL INFORMATION 60 1 WATER CIRCUIT AND REFRIGERANT CIRCUIT 60 a IM 21CLE IM 25LE IM 25CLE IM 30CLE IM 45LE IM 45CLE 25 IM 65LE Air cooled 60 b 1 1001 100 1301 130 IM 160ME Air cooled 61 c IM 240ME Air cooled
33. etc for safe handling of the cleaner and sanitizer Use the cleaners and sanitizers recommended by Hoshizaki Contact your local Hoshizaki office for further details The instructions below give an example of those recommended cleaners and sanitizers Never mix cleaning and sanitizing solutions in an attempt to shorten cleaning time Wipe off any splashed or spilt cleaner sanitizer immediately Do not use any ammonia type cleaners on any part of the icemaker 7 When the ambient and water temperatures are 10 C or below the Water Pan may remain open Warm the icemaking compartment up to 20 C around the Thermistor Be sure to follow the cleaning and sanitizing instructions below 1 Use a suitable container to dilute the cleaner Nickel Safe Ice Machine Cleaner by The Rectorseal Corporation into the following concentration IM 21 65 Mix 79 ml of the cleaner with 3 8 litres of water IM 100 130 160 Mix 157 ml of the cleaner with 7 6 litres of water IM 240 Mix 236 ml of the cleaner with 11 4 litres of water 2 Open the Storage Bin Door and remove all the ice to avoid contaminating by the cleaner 3 Remove the Front and Top Panels 4 If the icemaker is in a defrost cycle wait until a freeze cycle starts 5 Remove the screw and move the Tank Drain Pipe to the drain position See Fig 10 IM 100 130 160 240 only 56 6 Push the Bin Control Switch to the right into the bin position Hold
34. evaluated Also for R134a R404A do not use any parts that have been used for other refrigerants Otherwise wax and chlorine remaining on the parts may adversely affect R134a R404A 6 Replacement Copper Tubing R134a R404A The copper tubes currently in use are suitable for R134a R404A 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 99 7 Evacuation Vacuum Pump and Refrigerant Charge R134a R404A 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 R134a R404A 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 R22 R134a or R404A 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 No refrigerant Access Valve is provided in the unit Install a proper Access Valve on the low side line ex Compressor Process Pipe Recover the refrigera
35. law See 1 6 REFRIGERANT RECOVERY 4 Disconnect the Hot Gas Valve leads 5 Remove the screw and the Solenoid Coil 6 Remove the valve and Drier using brazing equipment 7 Braze the new Hot Gas Valve with nitrogen gas flowing at a 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 8 Install the new Drier See 3 DRIER 9 Check for leaks using nitrogen gas 10 bar and soap bubbles 10 Evacuate the system and charge it with refrigerant See 1 EVACUATION AND RECHARGE 11 Attach the Solenoid Coil to the valve body and secure it with the screw 12 Connect the leads 13 Replace the panels in their correct positions 14 Plug in the icemaker or connect the power source 106 7 WATER REGULATING VALVE WATER COOLED MODEL ONLY a VALVE BODY 1 Unplug the icemaker or disconnect the power source 2 Close the water supply tap 3 Remove the Front Panel Lower and Louver Left Side 4 Disconnect the flare connections of the Water Regulating Valve 5 Remove the valve from the Bracket 6 Install a new Water Regulating Valve 7 Connect the flare connections 8 Open the water supply tap 9 Check for water leaks 10 Replace the Front Panel and Louver in their correct positions 11 Plug in the icemaker or connect the power source b WHOLE VALVE IMPORTANT
36. reduced a IM 21CLE IM 25LE WLE IM 25CLE IM 30CLE WLE IM 45LE WLE IM 45CLE 25 IM 65LE WLE Cut the jumper wire JG marked by arrow by anipper Water supply time will be continuous when the Water Plate is open Normal setting 15 sec with Water Plate open 33 b IM 100LE WLE IM 130LE WLE IM 130ME WME IM 160ME IM 240ME WME 240M2bE WM2E Note In some areas where excessively hard water approx 250 ppm or more results in production of cloudy ice change the water supply time setting as follows Cut the jumper wire JE marked by arrow by a nipper Water supply time will be 60 sec when the Water Plate is closed The jumper wire JE for IM 240ME WME except IM 240M2E WMO2E has already been cut at factory adjustment Normal setting 15 sec with Water Plate closed Controller Board Mode Model C10 B IM 21CLE IM 25LE IM 25CLE IM 30CLE IM 45LE IM 45CLE 25 IM 65LE C12 B IM 25WLE IM 30WLE IM 45WLE IM 65WLE C02 A IM 100LE IM 130LE IM 130ME IM 160ME C03 A IM 100WLE IM 130WLE IM 130WME 240 IM 240WME IM 240M2E IM 240WM2E DEFROST PROCESS FREEZE PROCESS Water Pan Water Pan CLOSED A MODE 15 Approx 60 sec 240ME WME 90 sec at start up B MODE Approx 15 sec 34 3 MOTOR CONTROL 240 2 ONLY The Condenser Fan Motor rotates at two speeds The Motor is operated by Relay X6 which is in
37. the switch until the icemaker stops in 10 seconds See Fig 19 c 7 When the icemaker stops release the Bin Control Switch into the running position See Fig 20 The icemaker will Fig 19 restart in 80 seconds and the Water Pan will start to open 8 Close the water supply tap 9 After the ice has dropped and the Water Pan begins to close move the Washing Switch on the bottom IM 21 25 30CLE only or right side except IM 21 25 30CLE of the Control Box to the WASH position See Fig 21 Fig 20 IM 21 25 30CLE IM 240M2E WM2E Control Washing Switch Front Box Washing Power Switch Control Box Cord IM 100CLE Washing Switch Control Box Washing WA H Switch Control Box Fig 21 57 10 soon as the Water closes pour the cleaning solution prepared 1 carefully into the Water Pan Do not splash or spill the solution onto the other parts 11 Circulate the cleaning solution for 30 minutes Open the water supply tap and repeat the above steps 6 and 7 12 When the Water Pan closes again circulate water for 5 minutes For IM 100 130 160 240 only pour clean water into the Water Pan until it floods from the Overflow Pipe 13 Repeat the above steps 6 7 and 12 at least three times to rinse thoroughly SANITIZING INSTRUCTIONS Note Sanitizing should always be completed after cleaning or alternately as an indiv
38. turn controlled by the Bimetal Thermostat which is attached to the Control Box When the Relay is energised Thermostat contacts closed the Motor operates at approximately half speed When the Relay is de energised Thermostat contacts open the Motor operates at full speed Half speed 11 3 Full speed 21 3 1272 1 Employs dual speed fan motor control 2 Bimetal thermostat slows down fan motor rotation less airflow at low temperatures to prevent excessive condensation 3 5 of new refrigerant charge has been evaluated at RT 1 40 C 4 Reduced refrigerant charge less than half solves Control Box Bimetal 12122 215350 troubles with remaining refrigerant at low temperatures Rotating rapidly Condenser Much p airflow 50 60Hz 1272 1345 r min Pressure 18 27kg cm2G Construction amp Features High High Temp Condition RT Min 1090 g EN 4 m 21434 EE 218 E lt 25 S 8 Low Temp 217 Condition 1123 RT Max 10 o tc RT Low 2 Condenser m Little gt Bimetal 11390 airflow Rotating rapidly 50 60 2 748 678 r min Pressure 14 18kg cm G 35 Ill INSTALLATION INSTRUCTIONS WARNING The installation must be carried out by qualified personnel in accordance with current regulations according to the man
39. 1 4 50 2 2 11 3 1450 Head Pressure peak bar 1 4 1 1 1 3 85 Ice Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water Mode Ambient Temp C Eum Water Temp 10 i5 i 5 i 4 38 IM 240ME Ice Production kg d 200 Freeze Cycle Time min 175 24 3 60Hz Defrost Cycle Time min EK 209 146 10 7 1640 26 3 175 16 7 55 Water Consumption lit h 20 9 2 2 2 2 Water Consumption lit h 29 2 14 6 Electric Consumption W 1120 1200 1330 Head Pressure peak bar 2 14 1 1450 26 170 13 2 10 2 10 ime min min 5 ih i IM 240ME 23 195 14 8 5018 16 ime min 10 min 3 i 6 PERS H IM 240ME 21 190 Freeze Cycle Time 10 10 111 502 Defrost Cycle Time m 3 3 2 16 7 15 1 IM 240ME 21 Ice Production kg d 1 4 11 4 14 3 14 3 N 1 15 17 4 Electric Consumption W 1450 1500 1600 Head Pressure peak bar 23 3 5 3 10 3 N 10 2 6082 Defrost Cycle Time min Water Consumption lit h Electric Consumption 1450 1500 1600 1640 Head Pressure peak bar 26 3 IM 240M2E Ice Production kg d 185 50Hz Defrost Cycle Time min 35 2 2 i W Head Pressure median b
40. 2 22 24 5 4 410 410 Ice Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water IM 100LE 502 Electric Consumption W 600 60 630 680 1 1001 602 Head Pressure peak bar IM 100LE 23 Ice Production kg a 79 77 70 60 50Hz Electric Consumption W 600 60 630 680 Head Pressure peak bar IM 100LE 23 Ice Production kg d 72 73 69 56 Freeze Cycle Time min 22 23 25 31 5 60Hz Head Pressure peak bar IM 100LE 21 Ice Production kg d 98 95 87 75 502 Electric Consumption W 600 60 630 680 IM 100WLE Ice Production 97 95 88 80 50Hz Head Pressure median bar IM 100WLE Ice Production kg d 93 90 84 78 60Hz Head Pressure median bar IM 100WLE 23 lceProduction kgd 84 80 78 72 502 Head Pressure median bar 83 Ice Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water Model Ambient Temp C 110 38 Water Temp C 10 32 84 1 21 32 1 15 21 IM 100WLE 23 8 83 78 20 22 80M2 2 5 2 10 5 9 3 630 655 11 11 11 IM 100WLE 21 Ice Production kg d 96 88 82 75 125 14 15 2 2 5 5 9 5 10 7 77 70 22 4 5 2 2 0 0 4 1 1 88 125 14 17 50Hz
41. 4 3 3 2 10 3 Water Consumption lit h 43 255 1 1120 16 2 220 0 Electric Consumption W 1120 1200 1330 6 IM 240M2E 21 Ice Production kg d 220 180 10 10 10 3 3 3 5 Head Pressure median bar 16 3 Freeze Cycle Time min 10 14 3 5 0 15 5 0 19 12 m m 2 1 4 2 Defrost Cycle Time min Water Consumption lit h 7 3 13 3 1640 26 3 185 21 23 11 3644 1 1600 Head Pressure peak bar 23 3 IM 240WME 200 Freeze Cycle Time min 15 165 185 50Hz 3 Water Consumption lit h 30 238 184 13 8 Head Pressure median bar 149 19 19 19 IM 240WME 23 Freeze Cycle Time min 13 2 15 2 16 7 502 1300 Head Pressure median 19 19 19 E 1999 arias 3 IM 240WME 23 Ice Production kg d 190 185 175 Freeze Cycle Time min 18 4 160 60Hz Defrost Cycle Time min WESS 3 Water Consumption lit h 13 8 Electric Consumption W 1430 1450 1500 1550 3 ER Head Pressure median bar 2 3 1 19 2 5 2 0 IM 240WME 21 Ice Production kg d 180 Freeze Cycle Time min 10 22 124 50 2 Defrost Cycle Time min 35 BIB ees 2 2 1 9 5 5 0 Water Consumption lit h 27 1 18 3 Electric Consumption W 1250 1250 1300 1300 Head Pressure median bar 9 1 3 S Hus 7 5 IM 240WME 21 Ice Production kg d 185 Freeze Cycle Time min 13 8 60Hz
42. 5WLE IM 30WLE Water cooled 12 m IM 45WLE Water cooled 13 n IM 65WLE Water cooled 14 o IM 100WLE IM 130WLE IM 130WME Water cooled 15 p IM 240WME Water cooled 16 q 240 2 Water cooled 17 Il GENERAL INFORMATION 18 1 CONSTRUCTION 18 a IM 25LE IM 45LE IM 65LE IM 100LE IM 130LE IM 130ME IM 160ME 18 b IM 21CLE IM 25CLE IM 30CLE 19 c IM 45CLE 25 20 d 100 1 21 e IM 240ME IM 240M2E 22 f IM 25WLE IM 30WLE IM 45WLE IM 65WLE 23 g IM 100WLE IM 130WLE IM 130WME IM 240WME 240 2 24 2 CONTROLLER
43. ALEE U 106 7 WATER REGULATING VALVE WATER COOLED MODEL ONLY 107 a VALVE SR 107 DKCH VE EE s NEN m 107 8 WAT BEIENEE TEE a EM 109 9 PUMP WEE 111 10 WATER VALVE o 5 ER 112 11 EE 113 12 EI E amas 114 a CAM ARM ACTUATOR MOTOR SIDE w 114 b ABM B NIE sin SS 114 13 ACTUATOR TOGGLE SWITCH 115 14 SONON ERR AAD 118 AR 118 IWERT AGEMENT EE M ER E ____ 118 15 THERMISTOR FOR CUBE CONTROIS T TA 120 16 SURGE ABSSEBER U 121 17 FAN MOTOR AIR COOLED MODEL ONLY 122 a EXQ RINIEOES LE __ 8 cee _ 122 b IM HE GND nn 122 SPECIFICATIONS 1 DIMENSIONS CONNECTIONS a IM 25LE Air cooled 446 396 634 254 380 24 6T WATER INLET 42 G3 4 e ji ra 6 POWER SUPPLY CORD 2m LONG OUTSIDE 410 905 562 591 x C Dr 35 un MES OUTLET
44. ALLATION Incorrect installation can cause harm to people animals or things for which the manufacturer cannot be held responsible Place the icemaker in the selected permanent site 4 ELECTRICAL CONNECTIONS WARNING THIS APPLIANCE MUST BE EARTHED This icemaker requires an earth that meets the national and local electrical code requirements To prevent possible severe electrical shock injury to individuals or extensive damage to equipment install a proper earth wire to this icemaker Remove the plug from the mains socket before any maintenance repairs or cleaning is undertaken This icemaker must have a separate power supply or receptacle of 220 240V The main control box fuse is rated at 5A and should only be replaced by a qualified service engineer Usually an electrical permit and services of a licensed electrician are required If the supply cord and the plug should need to be replaced it should only be done by a qualified service engineer 38 For the U K and the Republic of Ireland only The wires in the mains lead are coloured in accordance with the following code Green amp Yellow Earth Blue Neutral Brown Live As the colours of the wire in the mains lead of this appliance may not correspond with the coloured markings identifying the terminals in your plug proceed as follows The wire which is coloured Green and Yellow must be connected to the terminal in the plug which is marked wi
45. ARK BLUE GR Y GREENW YELLOW GY GRAY LBU LIGHT BLUE O ORANGE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEw RED BU BLUE Q W ORANGE WHITE UK PLUG EU PLUG FUSE10A 71 9 IM 130LE IM 130WLE Note The Washing Switch is provided only after the Auxiliary Code H 0 WIRING DIAGRAM POWER SUPPLY SEE NAMEPLATE OR POWER FOR VOLTAGE REQ LBU NEUTRAL GR Y T GROUNDED BK BLACK BK W BLACKw WHITE OVERLOAD IM 130LE W Ds D CALIBRATION THERMISTOR BR BROWN BU W BLUEw WHITE DBU DARK BLUE GR Y GREENw YELLOW GY GRAY LBU LIGHT BLUE Q ORANGE P PINK R RED V VIOLET Ke W BK WHITEw BLACK W BU WHITEw BLUE MER U O W ORANGE WHITE R STARTER O WASHING TOGGLE SWITCH WIRING DIAGRAM RUN CAP kum BR POWER SUPPLY SEE NAMEPLATE FOR_POWER VOLTAGE REQ LBU ES 1 130WLE W GROUNDED BK BLACK BK W BLACKw WHITE BR B BU W BLUEw WHITE DBU DARK BLUE LBU LIGHT BLUE 0 R RED V VIOLET W WHITE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEw RED Q W ORANGE WHITE D DN WASHING SWITCH BIN CONTROL SWITCH LBU o WBU ACT TOGGLE SWITCH
46. Defrost Cycle Time min 35 3 25 2 Water Consumption lit h 20 9 Electric Consumption W 1430 1450 1500 1550 Head Pressure median bar 2 IM 240WM2E 185 Freeze Cycle Time min 15 165 185 502 Defrost Cycle Time min 35 35 3 13 8 1300 Head Pressure median bar 19 k N 5 19 5 10 0 5 19 19 5 3 15 5 0 19 87 Ice Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water Ambient Temp C 32 38 Water Temp C 21 32 22 185 175 15 2 16 7 N 502 Defrost Cycle Time N min IM 240WM2E 23 Ice Production kg d 202 1 5 1 5 30 4 17 1 14 1 1300 20 160 18 4 Water Consumption lit h 3 Electric Consumption 1250 1250 1300 Head Pressure median bar 19 3 190 3 3 W IM 240WM2E 23 Ice Production kg d 190 175 Freeze Cycle Time min 16 2 60Hz Defrost Cycle Time min 5 3 L 2284 W 0 min N N 13 8 1550 20 180 12 4 Electric Consumption 1500 Head Pressure peak bar 19 5 IM 240WM2E 21 Ice Production kg d 195 Freeze Cycle Time min 10 8 50 2 Defrost Cycle Time min Water Consumption lit h 23 18 3 Electric Consumption W Head Pressure peak bar IM 240WM2E 21 Ice Production kg d Freeze Cycle Time min 60H
47. Drier until after all other repair or replacement has been made 1 Unplug the icemaker or disconnect the power source 2 Remove the Top Front Upper and Rear Mesh Panels 3 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 6 REFRIGERANT RECOVERY 4 Remove the Water Pan Assembly referring to 8 WATER PAN ASSEMBLY 5 Disconnect the solder connections on the Evaporator using brazing equipment Protect the Expansion Valve from excessive heat 6 Remove the four nuts holding the Evaporator 7 Install the new Evaporator and secure it with the Bolts Collars Spacer and Nuts 8 Remove and replace the Drier See 3 DRIER 9 Braze pipes with nitrogen gas flowing at a pressure of 0 2 0 3 bar 10 Check for leaks using nitrogen gas 10 bar and soap bubbles 11 Evacuate the system and charge it with refrigerant See 1 EVACUATION AND RECHARGE 12 Replace the panels in their correct positions 13 Plug in the icemaker or connect the power source 105 6 HOT GAS VALVE 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 or disconnect the power source 2 Remove the Louver Right Side and Rear Mesh Panel 3 Recover the refrigerant and store it in a proper container if required by an applicable
48. E W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEW RED EU PLUG NOTE 1 WASHING SWITCH 15 PROVI ONLY FROM THE AUXILIARY COD 70 ven IM 100LE 100 IM 100WLE Note The Washing Switch is provided only after the Auxiliary Code 0 WIRING DIAGRAM 1 1001 100 CLE SURGE H EI ABSORBER OW WASHING CONTROLLER S A SWITCH BOARD CALIBRATION CONNECTO KaL SD THERMISTOR CONNECTOR oLED Zo Sura FOR POWER t VOLTAGE SC RELAY X BIN CONTROL 2 POWER SWITCH RES 8 4 ARS D 9 W BU ACT ROUNDE RELAY 1000 GROUNDED x Xi SWITCH BK BLACK CONNECTOR Bam On BU W BLUEw WHITE ue DBU DARK BLUE GR Y GREENw YELLOW Y GRAY LBU LIGHT BLUE Q ORANGE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEw RED BU BLUE O W ORANGE WHITE WIRING DIAGRAM R vel STARTER BR IM 100WLE CONNECTOR i POWER SUPPLY SEE NAMBPLATE 5 FOR POWER VOLTAGE REQ SC 1 W R W R BIN o CONTROL RELAY SWITCH 180 CUBE CONTROL W BU THERMISTOR TOGGLE SWITCH LBU NEUTRAL d GROUNDED RELAY 3 BK BLACK BE W BLACKw WHITE BR BROWN BU W BLUEw WHITE DBU D
49. GREENw YELLOW GY G LBU LIGHT BLUE O ORANGE W WHITE W BK WHITEw BLACK W BU WHITEw BLUBE W R WHITEw RED BU BLUE O W ORANGE WHITE WIRING DIAGRAM IM 130WME 21 CONTROLLER BOARD POWER SUPPLY SBE NAMEPLATE FOR POWER VOLTAGE REQ SC BIN CONTROL d NEUTRAL POWER SWITCH GRY 5 CONTRO W BU 4 Eed TOGGLE GROUNDED 9 e 2 SWITCH BK BLACK BK W BLACKw WHITE BR BROWN BU W BLUEw WHITE DBU DARK BLUE GR Y GREENW YELLOW GY GRAY LBU LIGHT BLUE ORANGE WHITE W BK WHITEW BLACK W BU WHITEw BLUE W R WHITEW RED BU BLUE OAV ORANGE WHITE UK_PLUG EU_PLUG R FUSE10 78 k IM 160ME POWER SUPPLY NAMEPLATE OR POWE VOLTAGE REQ LBU Q9 GR Y GROUNDED BK BLACK BK R BLACK RED BK W BLACK WHITE BR BROWN BU W BLUEW WHITE DBU DARK BLUE GR Y GREEN YELLOW GY GRAY LBU LIGHT BLUE 9 0 R RED V ViOLET W WHITE W BK WHITEw BLACK UE Q W ORANGE WHITE W Y WBITR YELLOW BK R SURGE ABSORBER IM 160ME ds o 2 WASHING SWITCH CALIBRATION CONNECTOR Zh THERMISTO P PINK FAN P CONNECTOR 2 76 EU PLUG BR POWER SUPPLY SEE NAMEPLATE FOR POWER VOLTAGE REQ BU 28 V BK W GR Y GROUNDED BK BLACK BK W
50. Inlet Hose Drain Outlet R3 4 1 2 3 4 Nipple Cooling Water Inlet Rc1 2 Cooling Water Outlet Rc1 2 Outlet Hose Fig 11 6 FINAL CHECK LIST 1 Is the icemaker level 2 Is the icemaker in a site where ambient temperatures a minimum of 1 C and maximum 40 C all year around 3 Is there atleast 15 cm clearance around the icemaker for easy maintenance and service 4 Have all shipping carton tape s and packing been removed from the icemaker 5 Have all electrical and piping connections been made 6 Has the power supply voltage been tested or checked against the nameplate rating Has a proper earth been installed to the icemaker 7 Has the water supply pressure been checked to ensure a minimum of 0 5 bar and maximum 8 bar 8 Have the Compressor hold down bolts and all refrigerant lines been checked against vibration and possible failure 9 Have the Bin Control Switch been checked for correct operation When the icemaker is running push the Detector of the Bin Control Switch The icemaker should stop within 10 seconds 46 IV OPERATING INSTRUCTIONS WARNING 1 This icemaker is designed to produce and store edible ice To keep the icemaker hygienic Wash your hands before removing ice Use the Plastic Scoop provided accessory The Storage Bin is for ice use only Do not store anything else in the Bin Clean the Storage Bin before use see V 1 PERIODICAL CLEANING Keep the Scoop cle
51. LONG OUTSIDE Z T E E l gt SCH E 1 101 58 584 bg c 31 550 EM 43 oad K 11 h AIR AIR k IM 240M2E Air cooled Q Y AIR LT TOURNOI WULLI 2 d I IM 25WLE IM 30WLE Water cooled 1 2998 t WATER INLET 254 380 24 61 o ep POWER SUPPLY CORD 2m LONG OUTSIDE 150 110 810 9095 e COOLING WATER Rc1 2 INLET 562 597 Wier 96 1 e 1 y d 58 213 58 37 310 25 11 COOLING WATER Rel 2 OUTLET 197 232 238 213 293 9328 100 135 DRAIN OUTLET R3 4 12 m IM 45WLE Water cooled
52. ODE K 1 25WLE 30WLE 66 b IM 25L IM 25CL IM 25WL IM 25L 25CL SURGE W Qao ABSORBER DN WASHING CONTROLLER SWITCH BOARD CALIBRATION CONNECTOR THERMISTOR 3 o oLED5 CALL LAMP SEE NAMBPLATE 1 4 FOR POWER 1 VOLTAGE REQ WIRING DIAGRAM LBU GR Y CUBE 6 4 CONTROL 5 THERMISTOR GROUNDED BK BLACK BK W BLACKw WH ITE BR BRI BU W BLUEw WHITE DBU DARK BLUE LBU Hien BLUE O ORANGE WATER SOLENOID V VIOLET t W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEw RED BU BLUE O W ORANGE WHITE gt C WASHING CONTROLLER SWITCH BOARD CONNECTOR LEDS CONN 9 SERVICE Fe E ALL LAMP POWE SEE NAMEPLATE FOR POWER VOLTAGE REQ LBU BIN CONTROL 180 V 5 2 SWITCH D o W BU CUBE Deg om CONTROL mem GROUNDED BK W THERMISTOR TOGGLE SWITCH BK BLACK BK BK W BLACKw WHITE BR BROWN BU W BLUEW WHITE DBU DARK BLUE GR Y REENV YELLOW Cen NS BLUE O ORANGE P PINK R RED V VIOLET W WHITE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEw RED BU BLUE O W ORANGE WHITE NOTE UK PLUG EU PLUG 1 THE WASHING SWITCH IS PROVIDED ONLY FROM THE AUXILIARY CODE H 1 2 THE CAP PUMP MOT IS PRO
53. R HOLE 2 Backup Timer VR3 A backup timer is set to stop the freezing process when the freeze cycle time extends beyond approx We o 45 minutes high ambient or water temperature LONGER Adjustment will not be required under normal use lt 32 3 Defrost Control VR2 f f 31517 defrost control regulates the time period between 1 2 7 ice drop and actuator motor restart Any adjustment 32 will not be required for normal operation Factory setting is shown in the table below When servicing 4 or replacing the controller board adjust the Variable 7o 52 Resistor VR2 using a miniature flat blade screwdriver 7 6 4 LONGER Approximate Period sec IM 21CLE IM 25LE IM 100WLE IM 25CLE IM 100LE IM 130WLE IM 25WLE IM 45LE IM 130LE IM 130WME Ambient IM 30CLE IM 45CLE 25 IM 65LE IM 130ME IM 240ME Temp IM 3OWLE IM 45WLE IM 65WLE IM 160ME IM 240WME 30 20 10 4 Water Supply Control When adjusting the Variable Resistor VR5 Cube Control for smaller dimple cubes it may be necessary to adjust the water supply time setting as well following the instruction below Note 1 See Il 2 a CONTROLLER BOARD LAYOUT for location of the Jumper Wires 2 Any adjustment will not be required under normal use If an insufficient water supply results in production of cloudy ice check to see if the Filter of the Water Valve is clogged or water pressure is
54. ROL SWITCH CUBE CONTROL THERMISTOR W BU Ca GROUNDED BK BLACK BK W BLACKw WHITE BR BROWN BU W BLUEw WHITE GR Y GREENw YELLOW GY GRAY LBU LIGHT BLUE O ORANGE P PINK R RED V VIOLET W WHITE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEW RED BU BLUE O W ORANGE WHITE FUSE 5A BR STARTER ER SUPPLY POW SEE NAMEPLATE FOR POWER VOLTAGE REQ SC LBU NEUTRAL GROUNDED WIRING DIAGRAM W BK WATER SOLENOID VALVE FO TOGGLE SWITCH HOTGAS SOLENOID IM 25WLE 30WLE SURGE ABSORBER l 5 1007 0v w 1 DN WASHING CONTROLLER SWITCH BOARD CONNECTOR KI S LED ERVICE ALL LAMP 101 CONNECTOR D CUBE ah CONTROL THERMISTOR BK BLACK Em BU W BLUEw WHITE Ee ENw YELLOW LBU LIGHT BLUE n V VIOLET W WHITE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEw RED BU BLUE O W ORANGE WHITE UK PLUG WATER SOLENOID VALVE 74 EU PLUG 1 THE WASHING SWITCH IS PROVIDED ONLY FROM THE AUXILIARY CODE H 1 THE CAP PUMP IS PROVIDED ONLY FROM THE AUXILIARY CODE K 1 25CLE 25WLE 30CLE 30WLE 35 IM FAN MOT HAS BEEN ELIMINATED FROM THE AUXILIARY C
55. Replace the panels in their correct positions 9 Plug in the icemaker or connect the power source b IM 21 25 30CLE ONLY 1 Unplug the icemaker or disconnect the power source Pull out the icemaker to the front if the surrounding space does not allow a tilt to the right 2 Unscrew and remove the Front Panel Lower and Fan Motor Guard 3 Cut the clamped ends closed end connectors of the Fan Motor leads near the Compressor terminal Uncoat the cut lead ends with a wire stripper 4 Remove the hexagon bolt securing the Fan Motor Bracket Front 5 Lift up the left side of the icemaker and hold it in position using a spacer at the bottom Remove the hexagon bolt securing the Fan Motor Bracket Rear on the base bottom 6 Remove and replace the Fan Motor Assembly from the front of the icemaker 7 Fix the Fan Motor Bracket Rear with the hexagon bolt M6x16 on the base bottom Lift up the left side of the icemaker and remove the spacer at the bottom 8 Fix the Fan Motor Bracket Front with the hexagon bolt M6x12 on the base top 9 Connect and clamp the Fan Motor leads and bind them again as they were 122 CAUTION Keep the leads away from any moving parts ex fan hot parts and sharp edges 10 Replace the Fan Motor Guard and Front Panel Lower in their correct positions and fix them with the machine screws 11 Push the icemaker back in position if it has been pulled out for service Plug in
56. VIDED ONLY FROM THE AUXILIARY CODE K 1 25CL 25WL 3 THE FAN MOT HAS BEEN eee rs AUXILIARY COD 67 c IM 45LE IM 45CLE 25 IM 45WLE WIRING 2 IM 45LE 45CLE 25 FOR POWER VOLTAGE REQ SC FUSE SURGE ABSORBER DN WASHING CONTROLLER STARTER SWITCH BOARD T Te gt oLEDS e Ww Tod POWER SUPPLY u 2 SEE NAMEPLATE CONNECTOR _ K o4 g CONTROL SWITCH CUBE CONTROL THERMISTOR W BU Ca GROUNDED BK BLACK BK W BLACKw WHITE BR BROWN BU W BLUEw WHITE GR Y GREENw YELLOW GY GRAY LBU LIGHT BLUE O ORANGE P PINK R RED V VIOLET W WHITE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEW RED BU BLUE O W ORANGE WHITE TOGGLE SWITCH HOTGAS SOLENOID FOO WATER SOLENOID VALVE ER SUPPLY POWI SEE NAMEPLATE FOR POWER VOLTAGE REQ 50 LBU NEUTRAL GROUNDED o DN WASHING CONTROLLER SWITCH BOARD CONNECTOR A LEDS 7 ED ICE CONNE TOR ALL LAMP CONNECTOR _ K BIN CONTROL SWITCH CUBE 8 Es CONTROL 1 THERMISTOR W BU TOGGLE SWITCH BK BLACK BU W BLUEw WHITE GRT CRE ENw YELLOW LBU LIGHT BLUE O ORANGE SEN PINK V
57. VIOLET W WHITE W BK WHITEw BLACK W BU WHITEw BLUE W R WHITEw RED BU BLUE O W ORANGE WHITE WATER SOLENOID VALVE 7 9 NOTE UK PLUC EU PLUG 1 WASHING SWITCH 15 PROVIDED BR NLY FROM THE AUXILIARY CODE H 1 2 THE CAP PUMP MO IS PROVIDED ONLY FROM THE AUXILIARY CODE K 1 3 THE FAN MOT HAS BEEN ELIMINATED PROM 18 AUXILIARY CODE K 1 68 d IM 65LE IM 65WLE WIRING DIAGRAM IM 65LE D DN WASHING CONTROLLER SWITCH BOARD CALIBRATION CONNECTOR THERMISTOR 3 SERVICE CALL LAMP R SUPPLY FOR POWER VOLTAGE REQ C wf BIN CONTROL 180 1 SWITCH CUBE 8 87 00 TERMI STOR TOGGLE GROUNDED 5 ap SWITCH BK BLACK BR BRI BUA BLUR RITE DBU DARK BLUE GR Y GREENW YELLOW GY G LBU LIGHT BLUE SR SOLENOID VALVE W WHITE W BK WHITEw BLACK W BU ER Kn Ew RE U BLUE OAORANGE WHITE of DN WASHING CONTROLLER SWITCH BOARD CONNECTOR D LEDS CONN ICE ALL LAMP CUBE 3 CONTROL THERMISTOR GROUNDED BK BLACK BK AW BLACKw WHITE BR BROWN BU W BLUEw WHITE DBU DARK BLUE GR Y GREENw YELLOW GY GR LBU LIGHT BLUE O ORANGE R
58. an Clean it by using a neutral cleaner and rinse thoroughly Close the Door after removing ice to prevent entrance of dirt dust or insects into the Storage Bin The use of any electrical equipment involves the observance of some fundamental rules In particular Instances of high humidity and moisture increase the risk of electrical short circuits and potential electrical shocks If in doubt disconnect the icemaker Do not pull the power cord in order to disconnect the icemaker from the feed network This appliance is not suitable for unsupervised use by young children or aged or infirm persons 3 All parts are factory adjusted Improper adjustments may result in failure 4 lf the unitis turned off wait for at least 3 minutes before restarting the icemaker to prevent damage to the Compressor 1 START UP 1 Disconnect the power supply 2 Open the water tap 3 Connect the power supply and energise 4 The following should occur in sequence a Compressor will start Hot Gas Valve open b Water Pan will fully open c Water Solenoid will open d Water Pan will start to close Hot Gas Valve closed e Water Pan fully closed Pump Motor will start f Water Solenoid will close 47 IMPORTANT 1 Check the conditions and quality of the ice production 2 Do not use ice produced in the trial run It might be contaminated with foreign matter in the water circuit Discard or flush down the drain 2
59. and soap bubbles 15 Evacuate the system and charge it with refrigerant See 1 EVACUATION AND RECHARGE 16 Connect the Solderless Terminals and replace the Terminal Cover in its correct position 17 Replace the Louver or Front Panel and Rear Mesh in their correct positions 18 Plug in the icemaker or connect the power source Note Hoshizaki recommends that Compressor starting electrics are always replaced at the same time as the Compressor 102 3 DRIER 1 Unplug the icemaker or disconnect the power source 2 Remove the Rear Mesh 3 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 6 REFRIGERANT RECOVERY 4 Remove the Drier Holder if any and pull the Drier toward you for easy service 5 Remove the Drier using brazing equipment 6 Braze or solder the new Drier with the arrow on the Drier in the direction of the refrigerant flow Use nitrogen gas at a pressure of 0 2 0 3 bar when brazing tubings Braze in an Access Valve using a tee if necessary 7 Check for leaks using nitrogen gas 10 bar and soap bubbles 8 Evacuate the system and charge it with refrigerant See 1 EVACUATION AND RECHARGE 9 Replace the Rear Mesh in its correct position 10 Plug in the icemaker or connect the power source Note Always use a Drier of the correct capacity and refrigerant type 103 4 EXPANSION VALVE IMPORTANT Always install a n
60. ar 16 26 IM 240M2E Ice Production kg d 175 Freeze Cycle Time min 158 243 2 Ee ion W 1500 2 i W 3 I 602 Defrost Cycle Time min 5 i i WESS Water Consumption lit h 42 252 143 Electric Consumption 1120 1200 1330 1450 Freeze Cycle Time min 21 4 12 6 1450 1500 1600 1640 Head Pressure median bar 26 3 Cycle Time min 10 17 148 167 5 2 Defrost Cycle Time min wg 35 2 2 5 255 149 ian 12 6 Electric Consumption 1120 1200 1330 1450 Head Pressure median bar _ 16 175 23 26 200 240 2 23 175 pute 240 2 23 200 150 Water Consumption lit h 25 5 14 9 Freeze Cycle Time mn 12 135 163 20 60Hz 2 Water Consumption livh 49 365 165 126 1450 3 5 17 5 36 D 5 0 5 5 5 42 16 1450 10 5 16 12 5 49 N 1450 1500 1600 1640 Head Pressure median bar Electric Consumption W 86 Ice Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water Ambient Temp Ie 2 38 Water Temp C _10 15 IM 240M2E 21 Ice Production kg d 2 1 Freeze Cycle Time min 50 2 Defrost Cycle Time min 255 3 3 190 11 1 170 13 2 N N 12 5 1450 26 185 1
61. are charged with the same refrigerant except when they use the same lubricant 2 Treatment for Refrigerant Leak R134a R404A 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 R134a R404A has possibly drawn in air the drier must be replaced Be sure to use a drier designed for R134a R404A 3 Handling of Handy Flux R134a R404A Repair of the refrigerant circuit needs 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 R134a R404A 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 R134a R404A Some parts used for refrigerants other than R134a R404A are similar to those for R134a R404A But never use any parts unless they are specified for R134a R404A because their endurance against the refrigerant have not been
62. ce Manual E1AX 676 for the new Controller Board used for the later models from Auxiliary Code E 1 IMPORTANT If receiving a service call ask the user to turn off the power to the icemaker and turn it on again while watching the icemaker This will reset the controller and in some cases normal operation will resume CAUTION Check that the icemaker has been earthed properly If not the Controller Board will not work properly Do not change wiring and connections or the Controller Board will not work properly Do not touch the reverse side of the Controller Board and tiny electronic devices on it Do not repair the electronic devices and parts on the Controller Board in the field Replace the whole board assembly when it fails 5 To get static free always touch the metal part of the icemaker before servicing Electrostatic Discharge will cause severe damage to the Controller Board 6 The Signal Ground Wire must be connected to the Shield Plate when replacing the Controller Board after service 7 The Controller Board is fragile Handle with care Do not drop the board on the floor Make sure that the board is placed correctly into the guides in the Control Box Mis alignment could cause breakage when replacing the Control Box Cover Handle the board by the edges only Do not touch the electric parts and devices except the Transformer 25 a CONTROLLER BOARD LAYOUT Thermistor Cube Control
63. cle 6 4 25 2 Head Pressure peak bar 6 9 125 145 IM 25LE 25 Ice Production kg d Freeze Cycle Time min yos Defrost Cycle Time min 4 Water Consumption 82 79 40 3 in 1 4 10 4 8 2 Ice Production kg d 24 18 3 9 __6 1 24 Freeze Cycle Time mn 18 21 265 34 Defrost Cycle Time mi 6 4 25 2 Water Consumption lit h 3 6 3 1 2 5 ak ba 9 12 5 14 5 IM 25L 25 _ lceProduction kg d 19 20 17 60Hz 68 Head Pressure pe 257 10 82 23 Water Consumption lit h 77 81i Electric Consumption W y mi mi 6 19 5 7 7 IM 25WLE Ice Production kg d 32 12 3 7 6 9 5 EIS Head Pressure median bar 95 6 2 Freeze Cycle Time min 12 Wee 76 235 79 Ice Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water mee 38 Water Temp C 10 15 IM 25WLE 25 Production kg d 25 23 Freeze Cycle Time min 105 12 132 s 0823 3 21 14 5 21 15 23 12 EES 3 7 9 225 9 5 IM 25WL 24 22 2 8 9 5 24 3 8 N N N Co 255 10 5 21 25 5 60Hz 3 250 Head Pressure median ba 9 2 95 IM 30CLE Production kg d 28 24 502 Defrost Cycle Time min 4 3 270 Head P
64. d Water System 1 Scaled up Clean or remove scale e Water Plate 1 Jet hole clogged f Pump Motor 3 Mechanical Seal worn 3 Replace out g Thermistor 1 See Il 2 CONTROLLER BOARD Controller Board 3 Slab does 1 Over extended 1 Spring a separate b Clearance 1 Too much 1 Readjust cubes between Evaporator and Water Plate Evaporator 1 Dirty or scaled up 1 Clean or remove scale d Thermistor 1 See Il 2 CONTROLLER BOARD Controller Board 95 4 5 PROBLEM CHECK POSSIBLE CAUSE REMEDY 1 Icemaker will a Bin Control Bin is filled with replace ice 2 Abnormal noise c Fan Motor 3 Fan Blade does not move 3 Replace freely d Compressor 1 Mounting pad out of 1 Reinstall position SEDE other surfaces Bin often melts does not 240 defective coil 96 VIII ADJUSTMENT 1 EXPANSION VALVE The Expansion Valve is factory adjusted Do not adjust it except at replacement or service Adjust the valve setting if necessary as follows 1 Remove the Cap Nut 2 Rotate the Adjust Screw 3 Watch holes of ice cubes produced Standard setting is that Evaporator inlet side and outlet side cubes have almost the same diameters To make the inlet side larger rotate 90 180 clockwise Smaller counterclockwise Do not rotate more than 180 at a time
65. ect the Pump Suction and Discharge Tubings 6 Disassemble the Pump Motor and check the Motor or parts 7 Install the new motor or parts in the reverse order of the removal procedure 8 Plug in the icemaker or connect the power source and check for leaks 9 Replace the panels in their correct positions INDEX NO DESCRIPTION Pump Motor Retainer Mechanical Seal O ring Fixing Plate for O ring Packing Impeller Pin Cover O1 10 WATER VALVE 1 Close the water supply tap 2 Unplug the icemaker or disconnect the power source 3 Remove the Top Panel 4 Disconnect the Receptacle leads from the Water Valve 5 Remove the Valve Outlet tubing by releasing the Clamp 6 Remove the Inlet Hose and Water Valve 7 Install the new valve in the reverse order of the removal procedure 8 Open the water supply tap 9 Plug in the icemaker or connect the power source 10 Check for leaks 11 Replace the Top Panel in its correct position Note When replacing parts disassemble as shown in Fig 17 page 54 and replace the defective parts 112 11 ACTUATOR MOTOR 1 Remove the Top Panel and Front Panel Upper 2 Remove the Front Panel Lower except IM 21 25 30CLE and push the Reset Switch on the Control Box to open the Water Pan 3 Unplug the icemaker or disconnect the power source 4 Remove the Extension Spring Actuator Motor side from the Cam Arm 5 Disconnect the Actuator Motor leads
66. ections 1 Attach the angled end of white flexible inlet hose accessory to the G3 4 fitting on the rear of the icemaker as indicated ensuring rubber sealing washer is correctly positioned Hand tighten sufficiently to provide leak free joint 2 Attach the other end of inlet hose to the water tap Fig 5 noting washer is correctly positioned before hand tightening as above Note H filtration or treatment is used ensure icemaker section only is on treated water supply not the Condenser 3 Attach grey flexible outlet hose accessory to the R3 4 fitting on the rear of the icemaker as indicated confirming fitment of rubber washer before finally hand tightening the joint This pipe can be cut to length as necessary to suit position of main drain Fig 3 43 4 means of a suitable spanner wrench tighten the 1 2 3 4 nipples accessory into the Rc1 2 fittings on the rear of the icemaker as indicated P T F E tape and or a suitable sealing compound should be used to obtain a leak free joint Note Jointing compounds should be approved and suitable for potable water use 5 Connect the Condenser cooling circuit to the free ends of 1 2 3 4 nipples as indicated Fig 9 using a suitable rigid type pipe Potable Water Inlet G3 4 Se Inlet Hose Drain Outlet R3 4 Cooling Water 1 2 3 4 Nipple Inlet Rc1 2 Cooling Water Outlet Rc1 2 Condenser Cooling Circuit Outlet Hose Fig 9 Flow Co
67. ew 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 or disconnect the power source 2 Remove the Top Front Upper and Rear Mesh Panels 3 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 6 REFRIGERANT RECOVERY 4 Remove the Expansion Valve using brazing equipment Protect the Evaporator and pipes from excessive heat with damp cloths or similar 5 Remove the Expansion Valve Sensor Bulb 6 Remove the Drier using brazing equipment 7 Braze in the new Expansion Valve Protect the body of the valve from excessive heat and use nitrogen at a pressure of 0 2 0 3 bar when brazing 8 Braze or solder the new Drier See 3 DRIER 9 Check for leaks using nitrogen gas 10 bar and soap bubbles 10 Evacuate the system and charge it with Bulb refrigerant See 1 EVACUATION AND RECHARGE 11 Attach the Bulb to the suction line in position Be sure to secure it using a wire or clamp and replace the insulation 12 Replace the panels in their correct positions Cap Nut Adjust Screw inside Capillary Tube 13 Plug in the icemaker or connect the power source High Side Fig 26 104 5 IMPORTANT Always install a new Drier every time the sealed refrigeration system is opened Do not replace the
68. hrottle back the supply tap A plumbing permit and services of a licensed plumber may be required in some areas On water cooled models a back flow preventer may be required in the cooling water circuit Water should drain into an open trap The icemaker drain is gravity flow so ensure drain pipe has an adequate pitch or fall To prevent a backflow into the Storage Bin the outlet hose must be laid as shown in Fig 3 Except IM 100CLE GOOD NO GOOD 2 8 Upgrad Downgrade SEN P 2 NO GOOD 22 IM 100CLE GOOD NO GOOD Downgrade Upgrade 432 NO GOOD Fig 3 40 Air Cooled Model Except IM 100CLE Potable Water AY Inlet G3 4 Cf Inlet Hose Drain Outlet R3 4 legens S Water Supply Tap Inlet Hose Outlet Hose Fig 4 Fig 5 1 Attach the angled end of white flexible inlet hose accessory onto the 53 4 fitting on the rear of the icemaker as indicated Fig 4 ensuring rubber sealing washer is correctly positioned Hand tighten sufficiently to provide leak free joint 2 Attach the other end of inlet hose to the water tap Fig 5 noting washer is correctly positioned before hand tightening as above It is a wise precaution to have a stop valve within easy reach 3 Hand tighten grey flexible outlet hose accessory onto the R3 4 fitting on the rear of the icemaker as indicated Fig 4 ensuring rubber sealing washer is correctly positioned to obtai
69. idual procedure if conditions exist to make it necessary 14 Use a suitable container to dilute 5 2596 sodium hypochlorite solution into the following concentration IM 21 65 Mix 15 ml of the sodium hypochlorite solution with 3 8 litres of water IM 100 130 160 Mix 30 ml of the sodium hypochlorite solution with 7 6 litres of water IM 240 Mix 44 ml of the sodium hypochlorite solution with 11 4 litres of water Alternatively use the Hoshizaki recommended sanitizer as directed by the relevant instructions 15 Repeat the above steps 5 6 and 7 and close the water supply tap 16 As soon as the Water Pan closes pour the sanitizing solution prepared in 14 carefully into the Water Pan Do not splash or spill the solution onto the other parts 17 Circulate the solution for 15 minutes Open the water supply tap and repeat the above steps 6 and 7 18 When the Water Pan closes again circulate water for 5 minutes For IM 100 130 160 240 only pour clean water into the Water Pan until it floods from the Overflow Pipe 19 Repeat the above steps 6 7 and 18 at least three times to rinse thoroughly 20 Move the Tank Drain Pipe to the normal position and secure it with WASH the screw See Fig 13 IM 100 130 160 240 only 21 Repeat the above steps 6 and 7 again When the icemaker stops move the Washing Switch to the ICE position See 22 Fig 22 58 icemaker will resume icema
70. igh CHECKING Temperature Safety CONTROLLER BOARD i Hot Gas 1 Continues to open in 1 Check for power OFF in Solenoid Valve freeze cycle and High freeze cycle and replace Temperature Safety Backup Timer operates j Water Supply 1 Water supply OFF and 1 Check for recommended Line water supply cycle does pressure water cooled not finish 2 Condenser water 2 Check for recommended pressure too low or OFF pressure and Pressure Control opens and closes frequently k Water Solenoid 1 Mesh filter or orifice gets 1 Clean Valve clogged and water supply cycle does not finish 3 Wiring to Water Valve 3 Check for loose connection or open and replace BOARD 2 Compressor a High Pressure 1 Condenser water 1 Check for recommended will not start or Control temperature too warm temperature operates water cooled water cooled intermittently 240 2 Refrigerant overcharged 91 PROBLEM CHECK POSSIBLE CAUSE REMEDY 2 Continued 3 Condenser water 3 Check for recommended pressure too low or OFF pressure water cooled b Water Regulator 1 Se too high 1 Adjust lower water cooled 2 Clogged or defective 2 Clean or replace voltage or undercharged Start Capacitor 1 Defective 1 Replace or Run Capacitor f Power Relay 1 Bad contacts 1 Check for continuity and Magnetic replace Contactor for 2 Coil Pe year opened 2
71. in the Wiring Channel 6 Remove the Actuator Motor Bracket 7 Remove the Spring Pin securing the Shaft to the Cam Arm 8 Remove the Actuator Motor 9 Install the new Actuator Motor in the reverse order of the removal procedure 10 Check and adjust so that the Cam Arm normally moves the Actuator Toggle Switch to the FREEZE and DEFROST positions See 11 2 6 BEFORE CHECKING CONTROLLER BOARD 11 Replace the panels in their correct positions 12 Plug in the icemaker or connect the power source 113 12 a ARM A ACTUATOR MOTOR SIDE Refer to 11 ACTUATOR MOTOR b CAM ARM B REAR SIDE 1 Remove the Top Panel and Front Panel Upper 2 Remove the Front Panel Lower except IM 21 25 30CLE and push the Reset Switch on the Control Box to open the Water Pan 3 Unplug the icemaker or disconnect the power source 4 Remove the Extension Spring from the Cam Arm B 5 Remove the Split Pin from the Cam Shaft 6 Remove the Cam Arm B 7 Install the new Cam in the reverse order of the removal procedure 8 Replace the panels in their correct positions 9 Plug in the icemaker or connect the power source 114 13 ACTUATOR TOGGLE SWITCH 1 Unplug the icemaker or disconnect the power source 2 Remove the Top Panel and Front Panel Upper 3 Remove the Hex Nut holding the Actuator Toggle Switch 4 Cut off the Nylon Tie holding the Vinyl Cover Bag 5 Disconnec
72. ine operation during the freeze cycle High ambient and water temperatures are an obvious cause But check out each component that could result in an extended freezing time See guide below Lamp ON Water Plate open The Timer has stopped the machine because of an excessive defrost time See the guide below to check out the probable cause Lamp flashing ON OF If on the first cycle check out the Cam operation and or Toggle Switch If the machine has been in service for some time the Controller Board may be at fault REMEMBER Hoshizaki controllers are very reliable They also control every component s operation So if a component malfunctions the controller will respond Do not replace controllers in an attempt to shorten the diagnostic process and not before carefully checking the actual fault and possible cause When the icemaker stops the Controller Board Interlock Indicator shows possible faults INTERLOCK WATER TANK PATTERN INDICATOR POSITION POSSIBLE CAUSE REMEDY 1 lt Actuator Toggle Switch Replace Actuator dco f 22 Toggle Switch Flashing Cam Arm A broken Replace Ad Arm Defective Actuator Replace Motor 4 2 Defective Controller Replace Ge TA Board INTERLOCK WATER TANK PATTERN INDICATOR POSITION POSSIBLE CAUSE REMEDY 2 Qa Clogged Air Filter and or Clean or replace Condenser ON
73. ircuit 62 d IM 240M2E Air cooled Water Valve Thermistor Controller Board Expansion Valve Bulb Water Pan mM __ gt Water HotGas YY Cl Strainer Compressor Pressure Switch Fan Motor Water Circuit Refrigerant Circuit 63 e IM 25WLE IM 30WLE IM 45WLE IM 65WLE IM 100WLE IM 130WLE IM 130WME IM 240WME Water cooled Water Inlet Controller Board Expansion Valve Bulb Evaporator Water Pan Pressure Switch Compressor Condenser lt Water Water Circuit Regulator Refrigeration Circuit 64 240 2 Water cooled Water Inlet Expansion Valve Water Pan Compressor Strainer Water Circuit Refrigeration Circuit 65 Controller Board Water Regulator 2 WIRING DIAGRAM a IM 21CLE IM 25LE IM 25CLE IM 30CLE IM 25WLE IM 30WLE WIRING DIAGRAM FUSE 5A Vum STARTER BR W BK POWER SUPPLY SEE NAMEPLATE IM 21CLE 25 CLE 30CLE SURGE ABSORBER FOR POWER VOLTAGE REQ LBU NEUTRAL GR Y du A D OW WASHING CONTROLLER SWITCH BOARD CALIBRATION CONNECTOR THERMISTOR 3 5 SERVICE 8 CALL LAMP _ K CONNECTOR CONT
74. king process 22 Replace the Front Panel and Top Panel in their correct positions 23 Complete Storage Bin cleaning as detailed in V 1 3 IMPORTANT Be sure to operate the Bin Control Switch as specified in 11 and 17 within 40 minutes after the Water Pan closes After 40 minutes pass the interlock will operate to stop the icemaker It will not reset automatically If the interlock should operate disconnect the power source and then reconnect it 59 VI TECHNICAL INFORMATION 1 WATER CIRCUIT AND REFRIGERANT CIRCUIT a IM 21CLE IM 25L E IM 25CLE IM 30CLE IM 45LE IM 45CLE 25 IM 65LE Air cooled Water Inlet Capillary Tube gt Accumulator my am Water Pan Pump Motor Drain Pan Insulation Insulation Controller Board Hot Gas 9 Valve Condenser Compressor Water Circuit Refrigeration Circuit 60 b IM 100LE IM 100CLE 1301 130 160 Air cooled Water Inlet Controller Board Expansion Valve Water Pan Compressor 2 Condenser Water Circuit Refrigeration Circuit 61 c IM 240ME Air cooled Water Valve Thermistor Controller Board Expansion Valve Bulb Water Pan gt Water HotGas YY A Fan Motor Valve Cl Strainer Compressor Water Circuit Refrigerant C
75. n Motor X3 Water Valve X4 Compressor Control VR2 Defrost Control All the controls are factory adjusted Do not change setting except when replacing the board or if the setting has changed Refer to VR5 Cube Control 9 Sa CONTROLS AND ADJUSTMENT 27 b BEFORE CHECKING CONTROLLER BOARD Check the power source voltage and the components as shown in the table below 1 Actuator Toggle Switch e FREEZE 2 Thermistor on Evaporator Holder Evaporator Thermistor 3 Bin Control Switch Procedure Manually set the switch in the FREEZE and DEFROST positions and check the continuity CAUTION Thermistor Sensor part is fragile glass sealed Handle with care Disconnect the Connector K4 on the board Remove the screw and the Thermistor Holder on the Evaporator Immerse the Sensor part in a glass containing ice and water for 5 minutes Check the resistance between K4 Connector Pins Replace the Thermistor in its correct position Connect K4 Manually set the Micro Switch in the TRIP and RESET positions and check the period 28 Normal DEFROST COM NO Open COMM Closed FHEEZE COM NO COM NC Closed Open 5 7 kilohms Approx TRIP Closed 10 sec RESET Open 80 sec 1 0 JJO Jeduunf j peddiy NO ZL X U9IIMS 440 vX JossaJduio px 4
76. n a leak free joint The pipe can be cutto length as necessary to suit position of main drain Note Jointing compounds should be approved and suitable for potable water use IM 100CLE 1 Attach the angled end of white flexible inlet hose accessory onto the 53 4 fitting on the rear of the icemaker as indicated Fig 6 ensuring rubber sealing washer is correctly positioned Hand tighten sufficiently to provide leak free joint 41 2 Attach the other end of inlet hose to the water tap Fig 5 noting washer is correctly positioned before hand tightening as above It is a wise precaution to have a stop valve within easy reach 3 Connect the 3 4 3 4 nipple accessory to the elbow accessory as indicated Fig 7 P T F E tape and or a suitable sealing compound should be used to obtain a leak free joint 4 Tighten the 3 4 3 4 nipple and elbow onto the Rc3 4 fitting on the bottom of the icemaker as indicated Fig 6 P T F E tape and or a suitable sealing compound should be used to obtain a leak free joint 5 Use a pipe jointing compound for PVC to joint the outlet hose with PVC pipe accessory to the elbow as indicated Fig 8 The pipe can be cut to length as necessary to suit position of main drain 3 4 3 4 Nipple Elbow Potable Water Inlet G3 4 Inlet Hose Drain Outlet Rc3 4 Outlet Hose Outlet Hose Jointing Compound Fig 6 Fig 8 WATER COOLED MODEL Hoshizaki recommends that the wa
77. nect power source and reconnect after 3 minutes 6 The Water Pan will open and then the Actuator Toggle Switch will turn to the DEFROST position 40 seconds Click sound will be heard 7 Blow out the water supply line immediately after the Water Pan has opened Note This procedure is necessary to protect the icemaker from freezing up at subfreezing temperature Normal Position Tank Drain Pipe Drain Position 8 Unplug the icemaker with the Actuator Toggle Switch in the DEFROST position 9 Move the Tank Drain Pipe to the normal position and secure it with the screw 10 Remove all ice from the Storage Bin and clean the Bin 11 Replace the panels in their correct positions 12 Replace the Inlet Hose in its correct position 49 3 BIN CONTROL Bin Control Switch is mounted on the upper side of the Storage Bin This switch will turn off the unit automatically when the Storage Bin is full of ice Handle the Bin Control Switch carefully because the switch assembly is fragile Especially on removing ice do not touch or poke with a scoop Keep away from the Water Plate or Drain Pan to prevent jamming DU Running Bin full Fragile Tripped Keep away from water plate or drain pan Fig 14 a BINCONTROL SWITCH ASSEMBLY Bracket Switch Bracket Cover Actuator Detector for IM 45 65 Detector B for IM 21 25 30 100 130 160 240 Fig 15 50 b REMOVAL BRACKET COVER
78. nt 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 High side Access Valve for ease of charging liquid refrigerant 100 c EVACUATION RECHARGE 1 Attach Charging Hoses a Service Manifold and a Vacuum Pump to the system If possible use Quick Release Connectors onto the Access Valves especially on the high side 2 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 Service 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 accurately measure in the liquid charge Close the valve on the Charging Cylinder before closing the High side Manifold Valve Any remaining liquid in the line can be charged into the low side Note Always charge in the liquid stage as many refrigerants are blends and vapour charging will affect the blend consistency eg R404A 7 Turn on the icemaker Release the High side Access Connector and allow pressure in the charging line to slowly enter the low side of the system Cap off the High side Access Valve When pre
79. ntrol Valve Cooling Strainer Pump Fig 10 The opening pressure of the Water Regulator should be 7 bar The high side pressure during the defrost cycle will be 4 5 bar at an ambient temperature of 10 C and water temperature of 5 C If the Water Regulator is adjusted to let the cooling water flow during the defrost cycle ice will not be harvested properly 44 When adjusting the Water Regulator to increase the pressure or to lower the temperature of the cooling water do not exceed the following ranges to prevent erosion in the water circuit Flow Speed 2 m sec or less Flow Rate 5 9 lit min or less Water flow can be reduced down to 6096 The differential between the inlet and outlet water temperatures will increase to 8 C with 60 water flow but the cooling capacity will decrease Be sure to keep enough capacity in summer Note When installing a Flow Control Valve as shown in Fig 10 the condition at the Cooling Water Inlet should not exceed the following ranges Water Temperature 30 C or less Water Pressure 0 5 bar or more Flow Rate 8 10 lit min b Connections according to regulations other than WRC by utilising accessory hoses Fig 11 1 Follow the instructions from 1 to 4 in a above 2 For Condenser connections use supplied accessory hoses and make the same connections as 1 to 3 in a above to the free end of 1 2 3 4 nipples as indicated Fig 11 Potable Water Inlet G3 4 Pp
80. on kg d 117 1 2 105 Freeze Cycle Time min 10 5 12 50 2 Defrost Cycle Time min 2 2 23 6 720 16 5 79 30 5 1 15 5 Electric Consumption W 650 700 Head Pressure median bar 15 5 16 5 17 5 2 2 ___16 165 130 88 Freeze Cycle Time mim 19 225 275 50Hz Defrost Cycle Time min 35 25 2 11 2 700 Head Pressure peak bar 126 17 1 2 IM 130ME 23 Ice Production kg d 100 90 7 20 5 50Hz 2 14 8 12 700 710 Head Pressure peak bar IM 130ME 21 Freeze Cycle Time min 1 12 14 5 18 502 710 Head Pressure peak 13 17 21 IM 130WME 50Hz 2 5 10 710 23 62 25 5 10 10 Water Consumption lit h 26 5 650 19 3 5 5 3 100 Co 0 5 w wWim gt Water Consumption lit h 14 4 Electric Consumption W 650 Head Pressure median bar 18 4 IM 130WME 23 Ice Production kg d Freeze Cycle Time min S0Hz Defrost Cycle Time min 1 5 5 2 9 3 2 uH 155 19 2 N Water Consumption lit h 39 6 20 7 ES Lis B rm NER 302 650 17 3 18 95 15 3 31 30 2 18 17 3 17 5 Head Pressure median bar 8 182 184 IM 160ME Ice Production kg d 2 Freeze Cycle Time min 1 17 215 245 50 2 Defrost Cycle Time min 35 3 2 12 5 1170 Head Pressure peak oar 13 17 22 240 185 2
81. p C Suction Pressure 15 20 25 Tempo 13 Temp C Peak Da 30 IM 65WLE ea Dar Temp C 14 Temp C Suction Pressure IM 100WLE 25 14 50 A 18 Temp C Suction Pressure IM 240WME Peak bar 55 e 2 60Hz MODEL Ambient Temp C 38 32 Suction Pressure Temp 0 18 Temp C Suction Pressure Temp C 16 Suction Pressure Temp C 15 Temp G Suction Pressure Tem 9 15 Temp G Suction Pressure 240WM2 Evaporator Inlet Note The above data are only for reference in servicing Actual readings may be slightly different for each product Suction Pressure Peak readings in freezing cycle Evaporator Inlet Temp 5 minutes before completion of freezing cycle 90 VII SERVICE DIAGNOSIS 1 NO ICE PRODUCTION PROBLEM CHECK POSSIBLE CAUSE REMEDY 1 The icemaker a Power Source 1 OFF position 1 Move to ON position will not start 3 Bad contacts 3 Check for continuity and replace b Power Cord 1 Tighten 2 2 pen ere damaged circuit damaged t 1 Blown out out 1 Replace with ice replace e High Pressure 1 Bad contacts 1 Check for continuity and Control replace water cooled CER E open repair or replace h Thermistor 1 Leads short circuit or 1 See ll 2 5 BEFORE open and H
82. p Motor Evaporator Water Tank Bin Control Switch Lense wal gt Control Box Air cooled Condenser Fan Air Filter 21 e IM 240ME 240 2 Top Panel Front Panel Upper Storage Bin Bin Door Front Panel Lower Condensing Unit 0000000000000 0000000000000 0000000000001 0000000000000 0000000000001 Power Cord Water Plate a EH Evaporator Water Valve Actuator Toggle Switch p 45227 EI Bin Control Switch a PS Fan Air Filter ys 4 N Ern C 11 ompressor D 7 Air cooled Condenser D NI zn Control Box Hs 0 7 22 f IM 25WLE IM 30WLE IM 45WLE IM 65WLE Top Panel Front Panel Upper Storage Bin Bin Door Front Panel Lower Condensing Unit 4 Water Tank Water Plate Evaporator Water Valve Actuator Toggle Switch 004 J S4 EH l Pump Motor Bin Control Switch Control Box d Transformer Condenser g IM 100WLE IM 130WLE IM 130WME IM 240WME IM 240WM2E Top Panel Front Panel Upper Storage Bin Bin Door Condensing Unit Front Panel Lower Evaporator Water Valve Bin Control Switch Actuator Motor Water Plate Water Tank Condenser Control Box Compressor Hot Gas Valve Transformer 24 2 CONTROLLER BOARD Note Refer to the Hoshizaki IM Cuber Controller Board Servi
83. peak bar Ice Production kg d F Time m me Freeze Cycle Time min Ice Production kg d Defrost Cycle Time min reeze Cyc i n min Head Pressure median bar Ice Production kg d Freeze Cycle Time min W i ion Water Consumption lit h Electric Consumption ion ion Head Pressure median bar le Freeze Cycle Time min Defrost Cycle Time min Ice Production kg d Electric Consumption W 82 255 Water Temp C ERR H 16 2 3 ERG Water Consumption lit h 196 175 Water Consumption ith 10 98 Head Pressure median bar Use a cooling tower for cooling water 32 38 21 32 43 38 5 28 5 32 5 __ 3 2 5 98 81 7 3 470 510 14 18 5 42 36 25 2 11 1 470 1 15 5 4 38 5 32 3 7 3 450 163244 16 3 20 5 2 5 12 9 430 3 3 28 5 3 8 1 430 220 2 1 5 2 2 4 0 5 5 0 2 2 wapo 18 5 20 3 22 390 390 400 420 9 25 W 102 48 26 9 1 500 10 5 5 9 480 10 5 5 5 0 25 2 2 4 Sas EDD 1 14 165 18 5 2 14 7 430 5 2 2 49 3 15 8 410 N olo 17 5 19 5 EF 58 16 119 500 10 5 47 5 26 13 1 480 10 5 54 5 10 56 14 5 58 16 5 10 5
84. ressure peak bar D IM 30CLE 25 24 17 10 95 NEC Freeze Cycle Time min 195 22 __2 38 3 3 260 10 2 15 30 32 21 22 7 3 10 22 24 2 5 10 19 23 2 4 6 3 6 280 11 N 50Hz 2 6 1 p 250 270 E 78 3 2 13 3 7 2 280 Head Pressure peak bar IM 30WLE 32 30 28 14 5 50Hz 9 5 IM 30WLE 25 23 12 3 7 9 9 5 40 19 2 5 37 16 2 5 26 16 3 2 5 6 7 245 9 5 6 3 340 9 5 21 14 5 5 13 2 N IN 220 Head Pressure median bar 95 95 IM 45CLE Production og 44 40 2 2088 Defrost Cycle 35 3 NN 7 225 502 8 320 Head Pressure peak bar 6 9 IM 45CLE 25 Ice Production kg d 4 37 Freeze Cycle Time min 125 16 NEC NN 104 3 5 N 22 7 10 32 25 2 32 19 50 2 Defrost Cycle Time min 2 Water Consumption lit h 10 4 8 3 Electric Consumption W 320 Head Pressure peak bar 6 EK N 80 Ice Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water Ambient Temp C 10 Water Temp C 10 44 4 38 32 29 31 2 5 9 32 21 33 ime min 27 Defrost Cycle Time mi 4 2 5 8 8 360 390 12 5 15 IM 45LE 33 29
85. s fitted to remove dirt or dust from the air preventing the Condenser from getting clogged As the Filter becomes dirty air circulation through the Condenser will be reduced affecting the icemaker s performance Remove and clean the Air Filter at least twice per month 1 Unscrew except IM 25 45 65L 100 1 El and remove the Front Panel Lower Note Do not put your hand inside the machine compartment 2 Remove the Air Filter 3 Clean the Air Filter by using a vacuum cleaner When severely clogged use warm water and a neutral cleaner to wash the Air Filter 4 Rinse and dry the Air Filter thoroughly and place it back in position 53 2 WATER VALVE 1 Unplug the icemaker or disconnect the power source 2 Close the water supply tap 3 Remove the Top Panel and Front Panel Upper 4 Disconnect the Inlet Hose from the Water Valve 5 Remove the Mesh Filter from the Water Valve 6 Clean the Mesh using a brush 7 Replace the Mesh and Inlet Hose in their correct positions 8 Open the water supply tap 9 Plug in the icemaker or connect the power source 10 Check for leaks 11 Replace the panels in their correct positions Coil Do not remove Ww 4 Filter Eus Inlet Hose Fig 17 54 3 WATER COOLED CONDENSER Deposits inside the water circuit of the Water cooled Condenser decrease cooling performance Clean inside of the Condenser by circulating a cleaning solution 1 Prepare the following Cleaning
86. solution Read and follow any instructions on label or bottle Pump Container for solution Hose Hose bands Two fittings R1 2 3 8 DIA Two fittings 3 8 flare 3 8 DIA CAUTION Do not use a cleaning solution that will corrode the copper tubing In case of contact with the solution flush with water 2 Remove the panels and check for leaks from the water line 3 Unplug the icemaker or disconnect the power source and close the water supply tap 4 Disconnect the cooling water inlet and outlet pipings and attach fittings to connect hoses 5 Disconnect the inlet and outlet tubings of the Water Regulator and replace the Water Regulator by fittings 6 Connect hoses as shown in Fig 18 and secure them by hose bands 7 Fill the container with the cleaning solution 8 Run the pump motor and circulate the solution for a period recommended in the instructions on label or bottle of the cleaner 9 Rinse the water circuit 10 Reverse the above procedure in steps 2 through 6 11 Check the icemaking capacity referring to VI PERFORMANCE Cleaner 4 ICEMAKING WATER SYSTEM To keep the icemaker hygienic clean and sanitize the icemaking water system at least once every six months More frequent cleaning and sanitizing may be required depending on the water quality CAUTION Do not touch the Washing Switch with damp hands Always wear rubber gloves eye protectors apron
87. ssure reduces on the low side disconnect the low side charging line and cap off the Access Valve 8 Always cap the Access Valves to prevent a refrigerant leak 9 Always thoroughly leak test all joints and valve caps 10 Avoid charging large quantities of liquid into the low side in case of damage to the Compressor Depressed Cap Access Valve OPEN Fig 25 101 2 COMPRESSOR 1 Unplug the icemaker or disconnect the power source 2 Remove the Louver Right Side or Front Panel Lower and Rear Mesh 3 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 6 REFRIGERANT RECOVERY 4 Remove the Terminal Cover on the Compressor and disconnect Solderless Terminals 5 Disconnect the Discharge and Suction Pipes using brazing equipment 6 Remove the Hold down Bolts Washers and Rubber Grommets 7 Slide and remove the Compressor Unpack the new Compressor package 8 Attach the Rubber Grommets of the previous Compressor 9 Clean the Suction and Discharge Pipes with an abrasive cloth paper 10 Place the Compressor in position and secure it using the Bolts and Washers 11 Remove Plugs from the Compressor Suction and Discharge Pipes 12 Braze or solder the Access Suction and Discharge lines Do not change this order with nitrogen gas flowing at a pressure of 0 2 0 3 bar 13 Install the new Drier See 3 DRIER 14 Check for leaks using nitrogen gas 10 bar
88. t the Receptacle of the leads 6 Install the new Actuator Toggle Switch in the reverse order of the removal procedure Note Be sure to secure the Vinyl Cover Bag 7 Replace the panels in their correct positions 8 Plug in the icemaker or connect the power source 115 Fig 30 116 ICEMAKING ASSEMBLY AND CAM MECHANISM INDEX NO OO O1 gt G NN HAC DESCRIPTION Water Pan Assembly Bin Control Switch Assembly Actuator Motor Actuator Motor Bracket Cam Arm A Cam Arm B Cam Shaft Extension Spring Actuator Toggle Switch Switch Washer Switch Cover Cam Shaft Bearing Bearing A Bearing B Collar Spacer Bolt Pin A Washer Pin B Base Insulation Thermistor Holder Thermistor Cube Control 117 14 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 MODIFICATION 1 Check that the Service Board package includes Controller Board 1 pc Label Instruction Sheet 1 pc 2 Modify the Service Board referring to the Instruction Sheet attached b REPLACEMENT 1 Unplug the icemaker or disconnect the power source 2 Remove the Front Panel Lower except IM 21 25 30CLE 3 Remove screws and the Control Box Co
89. ter cooled Condenser should be connected to a closed circuit recirculating type cooling system utilizing a tower water chiller or similar see Fig 9 and 10 Water make up should be via a ball valve break tank arrangement 42 Whilst connecting a water cooled Condenser to a mains water potable supply will not affect the performance of the machine it will most certainly cause a high use waste of a valuable resource and is not recommended The services of a licensed or coded plumber should be used to ensure a correct installation The connections should be made properly in compliance with the applicable national or local regulations a Standard connections according to WRC regulations in U K Fig 9 and 10 When selecting a Cooling Tower refer to the following peak values of heat flow in the Condenser Model IM 25W IM 30W IM 45W 290 755W IM 65W 875W IM 100W IM 130W 1165W IM 240W 5235W Pipes between the Cooling Tower and the icemaker should be at least 20 mm DIA to reduce pressure loss even though the icemaker fittings are 13 mm DIA Pressure loss in the water circuit inside the unit will be 5 to 6 m when the cooling water flows at the ratio of 4 to 5 lit min Select a Circulating Pump referring to the above values of heat flow Do notuse a Cascade Pump or the Water Regulator will vary the flow and stop it during the defrost cycle The Strainer must be cleaned periodically Icemaker Conn
90. th the letter E or by the symbol or coloured Green or Green and Yellow The wire which is coloured Blue must be connected to the terminal which is marked with the letter N or coloured Black The wire which is coloured Brown must be connected to the terminal which is marked with the letter L or coloured Red Should the socket outlets in the installation site not be suitable for the plug supplied with your product the plug must be removed cut off if itis moulded on plug and an appropriate plug fitted If the non rewirable plug has been cut from the power supply cord it must be disposed of There should be no attempt to reuse it Inserting such a plug into a socket elsewhere presents a serious risk of electrical shock non rewirable plug must never be used without a fuse cover being fitted The correct replacement for the detachable fuse cover is identifiable from the manufacturer s reference number stamped on the plug Supply of replacement fuse covers can be obtained from Hoshizaki Parts Service Centres Fuses should be rated at 10A and approved to BS 1362 39 5 WATER SUPPLY AND DRAIN CONNECTIONS For the U K only the connections must be in accordance with current requirements of the Model Water Byelaws 1986 SI No 1147 Only potable water should be used for this icemaker Water supply pressure should be minimum 0 5 bar and maximum 8 bar If the pressure exceeds 8 bar use a pressure reducing valve Do NOT t
91. the icemaker or connect the power source Icemaker Front View Fan Motor Guard 1 Securing Screw Fig 34 Refrigeration Circuit Top View Fan Motor Bracket Securing Bolt Rear Fan Motor Fan Motor Bracket Securing Bolt Front RU Icemaker Front Panel Lower Base SCH Sa Fan Motor Guard Front Panel Lower Securing Screw Note 1 While removing and fitting the securing bolt of the Fan Motor Bracket Rear hold the icemaker in position using a spacer at the bottom to prevent overturn 2 Tighten the securing bolts with a spanner or the like 3 The securing bolts for the Fan Motor Brackets are different in length Do not mix them up See Fig 37 4 Do not let the Fan Blade edges touch the Condenser Air Board or other parts 5 Fit the U Nut in the proper direction as shown below U Fan Motor Bracket Rear Fit in tight U Nut Fig 36 Replacement Tilt to the right Air Board Fan Motor Condenser Base Spacer NEI p Securing Bolt U Nut amp Securing M6x12 M6x16 X Fig 37 124 HOSHIZAKI HOSHIZAKI EUROPE LTD UNIT A STAFFORD PARK 18 TELFORD SHROPSHIRE TF3 3DJ ENGLAND PHONE 01952 291777
92. this will insulate the Thermistor Sealant Holder Thermistor and Leads are FRAGILE Holder HANDLE WITH CARE Evaporator Leads Thermistor Fig 32 120 16 SURGE ABSORBER 1 Turn off the Control Switch or disconnect the power source 2 Remove the Front Cover except IM 21 25 30CLE 3 Remove two screws at the front bottom of the Control Box and remove the Control Box Cover 4 Remove the Quick Disconnect Terminal from the Surge Absorber 5 Remove the screw securing the Surge Absorber 6 Remove the Surge Absorber 7 Install the new Surge Absorber in the reverse order of the removal procedure Note Function of Surge Absorber By passes a surge coming through the power supply line caused by a thunderbolt in order to protect the electronic components IM 21 25 30CLE only Except IM 21 25 30CLE Surge Absorber Quick Disconnect Terminal Surge Absorber Quick Disconnect Terminal Fig 33 121 17 MOTOR AIR COOLED MODEL ONLY a EXCEPT IM 21 25 30CLE 1 Unplug the icemaker or disconnect the power source 2 Remove the Front Panel Lower and Louver Right Side 3 Remove the Control Box 4 Disconnect the Connector of the Fan Motor 5 Remove the Fan Motor Bracket and the Fan Motor 6 Cut the leads of the Fan Motor allowing enough lead length to reconnect using closed end connectors 7 Install the new Fan Motor in the reverse order of the removal procedure 8
93. ufacturer s instructions 1 UNPACKING WARNING Children should not be allowed in reach of the packaging elements plastic bags and expanded polystyrene as they are potential sources of danger CAUTION Remove shipping carton tape s and packing If packing material is left in the icemaker it will not work properly Except IM 100CLE IM 100CLE Top P op rane TopPanel AirFilter Front Panel A Front Panel Upper Storage Bin Storage Bin Handle Slope Handle Bin Door Power Cord Front Condensing Unit Panel Lower Louver Air cooled Front Panel B 2 Model Bin Door Slope Front Panel C Air caia Louver Adjustable Leg Model Fig 1 1 After removing the packaging make sure that the icemaker is in good condition If in doubt please do not use the equipment 2 Remove shipping tape holding the Door and Front Panel 36 3 Remove the protective plastic film from the exterior If the icemaker is exposed to the sun or to heat remove the film after the icemaker cools 4 Remove the package of accessories and check the contents a Installation Kit Air Cooled except IM 100CLE Inlet Hose 1 Outlet Hose 1 Installation Kit Water Cooled Inlet Hose Outlet Hose 2 1 2 3 4 Nipple Installation Kit IM 100CLE Inlet Hose Outlet Hose 3 4 3 4 Nipple Elbow b Scoop Adjustable Except IM 21 100CLE Provided for Europe General G50 RINNAI only Adjustable Leg IM 100CLE
94. ver 4 Pull the Shield Plate slightly toward you and disconnect the Signal Ground wire 5 Pull out the Controller Board half way and disconnect the Connectors K1 K2 K3 and K4 6 Pull out and remove the Controller Board from the Control Box 7 Install the new Controller Board and reassemble the Control Box in the reverse order of the removal procedure 8 Replace the panel in its correct position 9 Plug in the icemaker or connect the power source 118 IM 21 25 30CLE only Shield Plate Control Box Cover Control Box Controller Board Signal Ground Wire Bushing S Nylon Tie Do not cut off Except IM 21 25 30CLE Pawl Nylon Tie Control Box Cover Do not cut off Fuse Holder Signal Ground Wire Shield Plate Controller Board 119 15 THERMISTOR FOR CONTROL 1 Unplug the icemaker or disconnect the power source 2 Remove the Top Panel Front Panel and Pipe Cover Rear 3 Remove the Connector on the Controller Board referring to 14 0 REPLACEMENT 4 Unscrew and remove the Thermistor Holder and Thermistor located on the Evaporator Front Side 5 Install the new thermistor in the reverse order of the removal procedure by using a sealant High thermal Conduct Type See Fig 32 Note Recommended sealant is KE4560RTV manufactured by SINETSU SILICON When other type of sealant used the cube size and performance will be changed Do not use silicone sealant as
95. z Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar Water Consumption lit h 26 9 22 8 18 3 N N 88 Suction Pressure and Evaporator Temp Air cooled Models 50 2 LEE 38 C 10 15 21 52 Pea 10 15 20 IM 25LE Peak bar IM 25CLE Evaporator Inlet Suction Pressure Evaporator Inlet 7 I Suction Pressure Temp o 1 Temp C Suction Pressure Temp CO 13 Temp C 32 21 1 5 2 0 TOUR T IM 100CLE Temp o 18 Temp C CR TE 35 4 0 4 0 4 5 m Rer mt 14 GE 30 3 5 4 5 5 5 Temp C Suction Pressure Evaporator Inlet gt 14 MODEL Ambient Temp C 38 32 Suction Pressure wee 15 G 14 Suction Pressure IM ASLE 25 Temp e 10 Suction Pressure IM 65LE 2 0 Temp o 10 Suction Pressure IM 100LE 25 Temp 0 15 Temp C Suction Pressure 240M2 Evaporator Inlet 16 Note The above data only for reference in servicing Actual readings may be slightly different for each product Suction Pressure Peak readings in freezing cycle Evaporator Inlet Temp 5 minutes before completion of freezing cycle 89 Suction Pressure and Evaporator Temp Water cooled Models MODEL Ambient Temp 38 82 Suction Pressure IM 25WLE 25 Tanp C 14 Tem
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