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Manual - Hoshizaki Lancer

Contents

1. 11 I IM 130NE 12 m IM 130WNE 13 n IM 240NE Copeland compressor auxiliary code BO and earlier 14 o IM 240NE Danfoss compressor auxiliary code B1 and later 19 IM 240WNE Copeland compressor auxiliary code BO and earlier 16 q IM 240WNE Danfoss compressor auxiliary code B1 and later 17 GENERAL INFORMATION 18 1 CONSTRUCTION 18 a IM 21CNE IM 30CNE 18 b 19 c IM 45CNE 20 d IM 45NE 65 21 e IM 45WNE IM 65WNE 22 100 23 g IM 100NE IM 130NE
2. 36 IV MAINTENANCE INSTRUCTIONS 37 1 PERIODICAL CLEANING 2 WATER VALVE 39 WATER COOLED CONDENSER 40 4 WATER SYSTEM 41 V TECHNICAL INFORMATION 44 1 WATER CIRCUIT AND REFRIGERANT CIRCUIT 44 a IM 21CNE IM 30CNE IM 45CNE IM 45NE IM 65NE 44 b 100 100 IM 130NE IM 240NE 45 c IM 65WNE 46 d IM 30CWNE IM 45WNE IM 100WNE IM 130WNE 240 47 2 WIRING DIAGRAM 48 a 21 IM 30CNE IM 30CWNE 48 b IM 45CNE IM 45NE IM 45WNE IM 65NE IM 65WNE 49 c IM 100CNE IM 100NE IM 100WNE IM 130NE IM 130WNE 50 d 240
3. 24 h IM 100WNE IM 130WNE 25 i IM 240NE 26 j IM 240WNE 27 2 CONTROLLER BOARD 28 CONTROLLER BOARD LAYOUT 29 b INPUT OUTPUT LAYOUT 30 c BEFORE CHECKING CONTROLLER BOARD 21 OPERATING INSTRUCTIONS 32 1 5 33 2 PREPARING THE ICEMAKER FOR LONG STORAGE 33 a IM 21 30 45 65 33 b IM 100 130 240 34 BIN CONTROL 99 BIN CONTROL SWITCH ASSEMBLY 35 b REMOVAL 36 c REASSEMBLING
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6. UP Yd NOWONGOYd 1 2000 9313 19npoud V7 aoL M QOL Lv wwg byorz wwg byorz 19193 9 6 VANS Z J91DM sonne J Weide vo spundap Z TUE suonoeuuoo edid ALZ LM 2 1 MOOS L 1 184044 10 osjo s Fe syueuueub j Kuo 919 COLT IA 2 1 V 9 FOVYAdNY uonpliip1su eui 10 WWOL ZHOS 0 2 022 3SVHd L P P Ao4d 5 9010154 pub uononJjsu eui 3NMOY NI 13907 5 uonpo2o uo suononJjsu eui UMA o2UDpJoooD 1onpoud y 01641 J AOW eqno pipziusoH NEN 53 055322 S931 318 15 999 988 17 GENERAL INFORMATION 1 CONSTRUCTION a IM 21CNE IM 30CNE Air cooled Power Cord Water Valve Drain Pipe k k 2 0 5 0 a n 2 0 LL m LL Top Panel Air Filter Nameplate Evaporator Actuator Motor Water Plate Water Tank Bin Control Switch Pump Motor Drain Pan Hot Gas Valve Compressor Fan
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18. Air Cooled Condenser IM 240WNE Water cooled Nameplate Top Panel Water Valve Front Panel Upper Handle Bin Door Front Panel Lower Power Cord Drain Pipe Cooling Water Inlet Cooling Water Outlet Evaporator Water Plate Actuator Motor Bin Control Switch Water Cooled Condenser Water Tank Water Regulator Drain Pan Pump Motor Slope Compressor Control Box 27 2 CONTROLLER BOARD Note Refer to the controller board service manual 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 NOTICE 1 Check that the icemaker has been earthed If not the controller board will not work 2 Do not change wiring and connections or the controller board will not work 3 Do not touch the reverse side of the controller board and tiny electronic devices on it 4 Do not repair the electronic devices and parts on the controller board in the field except for fuse replacement Replace the whole board assembly when it fails 5 get static free always touch the metal part of the icemaker before servicing Elect
19. IM 240WNE 51 3 PERFORMANCE 52 a Copeland Compressor 52 b Secop Danfoss Compressor 58 SERVICE DIAGNOSIS 59 1 ERROR CODE INDICATION 59 2 NO ERROR CODE INDICATION 60 VII 62 1 EXPANSION VALVE q 62 2 WATER REGULATING VALVE WATER COOLED MODEL ONLY 63 3 FULL DRAIN FLUSH 64 4 DIMPLE DIAMETER 64 VIII REMOVAL AND REPLACEMENT 65 1 SERVICE FOR REFRIGERANT LINES 65 a SERVICE INFORMATION 65 b REFRIGERANT RECOVERY 66 c EVACUATION AND RECH
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21. GROUND GY G one RELAY PUMP MOTOR LED p SOLENOID VALVE BU BD pan MOTOR m ge CAPO bar aji RELAY a CAP uk 8 W BK WHITEg BLACK o gt W R WHITEw RED GY GY 3 RELAY E W BU WHITEw BLUR BU W BLUEw WHITE Xs RELAY GR Y GREENw YELLOW 3Y5 103L01A 51 3 COPELAND COMPRESSOR Production Capacity when shipped from factory Values for icemaking water only Use cooling tower for cooling water Cube Hole Diameter 5mm 15mm for 28 23 32 3mm 7mm for 21 10 Ambient Temp Water Temp C Cube Hole Diameter IM 21CNE Ice Production kg d Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar IM 30CNE Ice Production kg d Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar IM 30CNE 60Hz O Ice Production Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar IM 30CNE 25 Ice Production kg d Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar IM 30CWNE Ice Production kg d Freeze Cycle Ti
22. HOSHIZAKI SELF CONTAINED CUBER MODEL IM 21CNE IM SOCNE CWNE IM 45CNE NE WNE IM 65NE WNE IM 100CNE NE WNE IM 130NE WNE IM 240NE WNE SERVICE MANUAL CONTENTS PAGE SPECIFICATIONS 1 1 DIMENSIONS SPECIFICATIONS 1 a 21 1 b 2 c IM 30CWNE 9 d 4 e 4 9 45 6 9 65 7 h IM 65WNE 8 i IM 100CNE 9 100 10 100
23. NOTICE 1 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 2 Never mix cleaning and sanitizing solutions in an attempt to shorten cleaning time 3 Wipe off any splashed or spilt cleaner sanitizer immediately 4 Do not use any ammonia type cleaners on any part of the icemaker 5 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 6 Be sure to follow the cleaning and sanitizing instructions below 1 Use a suitable container to dilute 236 ml of the cleaner Nickel Safe Ice Machine Cleaner by The Rectorseal Corporation with 11 4 lit 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 Close the water supply tap 41 6 IM 100 130 240 only Remove the screw and move the tank drain pipe to the drain position See Fig 2 7 Push the reset switch to open the water pan 8 Unplug the icemaker or disconnect the power source when the water pan has fully opened 9 After the water has completely drained out plug in the icemaker or connect the power source When the segment display on the controller boar
24. Shut down MES E5 error higher for 5 seconds or more i gp EE Cooling water cannot stop by water 9 regulator error thermistor senses Continue Press reset switch Ed error i set point or lower temperature Air cooled Condenser thermistor EE sen senses 63 C or higher temperature Compressor a a 50 C C2 gn p Water cooled Pressure switch senses stops lower pressure 2 65MPa or higher pressure 1 96MPa or lower 59 2 ERROR CODE INDICATION Possible Cause Icemaker will Power source Turned off Turn on not start Supply voltage too low resumed Replace Fuse Blown out Check for cause Replace Bin control switch Stuck on other parts e g ice Remove ice guide Short circuit display shows on Slab does not break into Water plate Obstacle caught between separate cubes _ evaporator and wate piete _ Icemaker will Bin control switch not stop when actuator bin is filled with Bin control switch ice Replace Bin control switch Out of position Place in position detector Bin control micro Disconnected from switch box switch Seizing with open contacts Controller board Cloudy cubes Water quality High hardness Set hard water control Switch to full drain flush see note below Ice condition Set slush ice control Abnormal noise Pump motor cycle time setting Fan motor Replace Fan touching obstacle Remove obstacle
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26. Always install 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 front and rear 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 four nuts holding the evaporator 7 Install the new evaporator and secure it with the bolts collars spacer nuts 8 Install the new drier See 3 DRIER 9 Braze pipes with nitrogen gas flowing at the 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 c EVACUATION AND RECHARGE 12 Replace the removed panels in their correct positions 13 Plug in the icemaker or connect the power source 11 6 GAS VALVE Always install 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 front and rear panels
27. Electric Consumption W Head Pressure peak bar Ice Production kg d 230 240 210 230 170 195 Electric Consumption W 1195 1270 1320 1450 Head Pressure peak bar 14 0 17 0 25 0 IM 240NE Ice Production kg d 230 240 210 230 170 195 Freeze Cycle Time min 15 9 14 3 19 5 16 7 25 3 20 5 Defrost Cycle Time min 4 1 3 7 2 4 2 1 1 8 1 7 Water Consumption lit h 31 3 34 1 14 9 17 2 12 1 14 7 IM 240NE 23 Ice Production kg d 185 225 175 215 155 185 Freeze Cycle Time min 14 6 10 8 17 1 13 0 20 3 15 0 Defrost Cycle Time min 3 9 3 7 2 5 2 2 1 8 1 7 Water Consumption lit h 33 9 42 6 16 7 21 2 14 8 18 5 Electric Consumption W 1195 1270 1320 1450 14 0 17 0 25 0 Head Pressure peak bar IM 240WNE Ice Production kg d 230 240 215 225 185 195 Freeze Cycle Time min 17 9 16 0 19 4 17 3 23 2 20 6 Head Pressure peak bar IM 100NE Defrost Cycle Time min 5 4 5 0 Head Pressure peak bar 65 90 120 150 54 Ambient Temp Model Water Temp C 1 0 15 21 32 Cube Hole Diameter 5mm 15mm 5mm 15mm 5mm 15mm 5mm 15mm IM 100NE 23 Defrost Cycle Time min 1 8 1 7 Head Pressure bar 65 90 120 150 IM 100NE 21 Ice Production ko d 87 98 86 95 76 87 71 78 Defrost Cycle Time min 1 7 1 6 Head Pressure bar 65 90 120 150 IM 100NE 60Hz Defrost Cyc
28. Nameplate Top Panel Handle Door Front Cover Low Power Cord I Louver Air Filter Front Rear Evaporator Water Plate Bin Control Switch Actuator Motor Hot Gas Valve Water Tank Air cooled Condenser Pump Motor Compressor Drain Pan Slope nar Control Box Front Front 24 h IM 100WNE IM 130WNE Water cooled Water Valve Nameplate Top Panel Handle Door Power Cord Front Cover Low 1 Drain Pine Cooling Water Inlet Cooling Water Outlet Rear Evaporator Actuator Motor Water Regulator Water Tank Bin Control Switch Water cooled Condenser Pump Motor P Hot Gas Valve Drain Pan iul aN x N Er U Dis lt y SS Front Front 25 i 240 Air cooled w EN Nameplate d Men Top Panel Front Panel Upper Handle Bin Door Front Panel Lower Louver Air Filter Evaporator Water Plate Water Tank Drain Pan Pump Motor Control Box 26 Actuator Motor Water Valve _ Drain Pipe Power Cord Rear Bin Control Switch Hot Gas Valve Compressor Fan Motor
29. Two fittings 3 8 flare 3 8 DIA NOTICE 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 8 and secure them by hose bands Cleaner Hose Container Condenser REA J LLLA 1 A 2 2 7 2 2 2 2 fa Fig 8 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 40 10 above steps 2 through 6 11 Check the icemaking capacity referring to V 3 PERFORMANCE 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 Always wear rubber gloves eye protectors apron etc for safe handling of the cleaner and sanitizer
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31. Young children should be supervised to ensure that they do not play with the appliance Do not attempt to modify the icemaker Only qualified personnel may disassemble or repair the appliance AA CAUTION Do not put your hands into the back of the storage bin or the ice chute on top of the storage bin Ice may drop off the icemaker a hard block of ice may suddenly break down or the icemaking mechanism may suddenly move resulting in injury NOTICE 1 All parts are factory adjusted Improper adjustments may result in failure 2 If the unit is turned off wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor A HYGIENE 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 IV 1 PERIODICAL CLEANING Keep the scoop clean Clean it by using a neutral cleaner and rinse thoroughly 32 Close the door after removing ice to prevent entrance of dirt dust or insects into the storage bin 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 Hot gas valve will open b Compressor will start c Water pan will fully open d Water
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33. surface of the actuator DETECTOR Push out the detector holding the switch actuator 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 36 IV INSTRUCTIONS A WARNING 1 Before carrying out any cleaning or maintenance operations unplug the icemaker from the electrical supply network 2 This appliance must not be cleaned by use of a water jet CAUTION Before handling or using cleaning solutions check the guidelines on the product for advice on suitable personal protective clothing gloves goggles etc NOTICE 1 Clean and sanitize the icemaker water system at least twice a year and check and clean the condenser at least once a year 2 To prevent possible damage do not clean the plastic parts with water above 40 C or in a dishwasher 1 PERIODICAL CLEANING 1 Machine and Bin 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 Either mix 1 litre of water with 4 of 5 25 sodium hypochlorite solution in a suitable container or the recommended Hoshizaki sanitiser as dir
34. 25 sodium hypochlorite solution with 11 4 lit of water Alternatively use the Hoshizaki recommended sanitizer as directed by the relevant instructions 42 17 Close the water supply tap Plug the icemaker or connect power source When the segment display on the controller board turns on press SW1 on the controller board for 3 seconds to start the flush mode 18 When the flush mode has started pour the cleaning solution prepared in 16 carefully into the water tank within 60 seconds before the pump motor starts Do not splash or spill the solution onto the other parts 19 Circulate the sanitizing solution for 15 minutes Push the reset switch to open the water pan Unplug the icemaker or disconnect the power source when the water pan has fully opened Wait until the sanitizing solution has completely drained out 20 Open the water supply tap and repeat the above step 9 Since the water supply tap Is open this time water is supplied as in the normal freeze cycle 21 When the water pan closes again pour clean water into the water pan until it floods from the overflow pipe and circulate the water for 5 minutes 22 Push the reset switch to open the water pan and drain the water This time the water does not out completely 23 Repeat the above steps 21 and 22 at least three times to rinse thoroughly To drain the rinse water completely unplug the icemaker or disconnect the power source when the water
35. 3 Defrost Cycle Time min 4 6 3 8 Head Pressure bar 60 90 120 150 IM 45NE 25 Ice Production kg d 35 39 32 35 27 28 24 25 Defrost Cycle Time min 4 1 3 5 Head Pressure bar 60 90 120 150 IM 45NE 60Hz Defrost Cycle Time min 4 4 3 9 Head Pressure bar 60 90 120 15 0 IM 45NE 25 60Hz Water Consumption lit h Electric Consumption W Head Pressure peak bar 60 90 120 150 0 IM 45WNE Ice Production kg d Water Consumption lit h Head Pressure peak bar IM 45WNE Ice Production kg d 45 50 60Hz Water Consumption lit h 8 8 10 2 Head Pressure peak bar IM 45WNE 25 Ice Production kg d 39 43 60Hz Electric Consumption W Head Pressure peak bar 65 Freeze Cycle Time min 21 4 15 0 Electric Consumption W Head Pressure peak bar Model 5mm 15mm 5mm 15mm 5mm 15mm IM 65NE 25 Ice Production ko d 45 56 44 52 37 42 35 38 Defrost Cycle Time min 7 2 3 4 Head Pressure peak IM 65NE 60Hz Water Consumption lit h 8 5 10 1 Head Pressure peak bar IM 65NE 25 Ice Production kg d 50 59 60Hz Water Consumption lit h 10 0 11 3 Head Pressure peak bar IM 65WNE Ice Production kg d 57 67 60Hz Water Consumption lit h 8 1 10 0 Head Pressure peak bar IM 65WNE 25 Ice Production ko d 58 66 19 1 15 9 60Hz 19 1 15 9
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38. IM 30CWNE IM 45WNE IM 100WNE 1 130 IM 240WNE Water cooled Water Valve Controller Board Expansion Valve Bulb Water Pan m Water Pump Water Regulating Valve Condenser Hot Gas Valve Strainer Pressure Switch Water Circuit Refrigerant Circuit 47 2 WIRING DIAGRAM a 21 IM 30CNE IM 30CWNE WIRING DIAGRAM POWER SUPPLY TUBE CONTROL CONTROLLER BOARD GR Y BR SEE NAME THERMISTOR FOR POWER REQ B GROUND LIVE NEUTRAL 2 GR Y W CNI VARISTOR V TRANSFORMER FUSE iA BIN CONTROL ICN 1 OlspRGE CN2 SWICTH ABSORBER VARISTOR 2 8 GR Y RELAY 1 0uF CAP X5 BU BU RELAY PUMP MOTOR 4 RELAY X3 RELAY X2 RELAY ACTUATOR MOTOR BOARD X1 WATER VALVR m GR Y BR B W W WHITE 1 0 428 CAP di Y 0 P PINK 0 V VIOLET 3 GY Y YELLOW BK BLACK BR BROWN BU BLUE GY GRAY GR Y GREENw YELLOW 3Y5635L01B 48 b 45 45 IM 45WNE 65 IM 65WNE WIRING DIAGRAM POWER SUPPLY SEE NAMEPLATE En CONTROLLER BOARD GR Y BR FOR POWER VOLTAGE REQ BU TT BK GROUND LIVE THERMINAL NEUTRAL cy N BK 2 2 T FUSE bee CNL V TRANSFORMER An cR Y 1
39. Motor Control Box 2 E lt 18 b IM 30CWNE Water cooled 9 5 d EIN lt c 0 84 9 2 x gt E 2 5 5 5 8 5 O Q lt i 5 Q 0 lt m O O T T D 2 O ua 22 a gt 9 IN SA 2 a a gt 97 E O ut y SZ 3 al N 5 451 ECC mL I m LL 9 FU N 5 E 5 A LL Evaporator Water Plate Water Tank Pump Motor Drain Pan Water Regulator Hot Gas Valve Nameplate 19 45 Air cooled Nameplate Top Panel Water Valve Handle Bin Door Front Panel Lower fi Louver gt gt gt Front Rear Evaporator Actuator Motor Water Plate Bin Control Switch Water Tank Hot Gas Valve Pump Motor l Fan Motor u S Compressor gt Air Cooled Condenser a Control Box 20 d 45 65 Air cooled Nameplate Top Panel Front Panel Upper Handle Bin Door Front Panel Lower f Louver Drain Pipe Power Cord Fro
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41. pan has fully opened 24 IM 100 130 240 only Move the tank drain pipe to the normal position and secure it with the screw See Fig 2 25 Plug in the icemaker or connect the power source Check for proper icemaking operation 26 Replace the front panel and top panel in their correct positions 27 Complete storage bin cleaning as detailed in 1 3 43 V TECHNICAL INFORMATION 1 WATER CIRCUIT AND REFRIGERANT CIRCUIT IM 21CNE IM 30CNE 45 45 IM 65NE Air cooled Accumulator Water Evaporator gt 2 Ze TT wt EEE ig 4 lt mE Hot Gas 7 Valve Strainer k poe Compressor HE p umasa Fan Motor Drier inii m Condenser 44 b 100 100 130 240 Air cooled Water Valve Es Expansion Valve Thermistor Controller Expansion Valve Bulb Water Pan 2 gt Water Pump Thermistor HotGas EX A I I Valve Strainer Fan Motor Compressor Water Circuit Refrigerant Circuit 45 c IM 65WNE Water cooled Water Evaporator Valve Water Valve Strainer Water Regulating Valve Pressure Switch 46 Heat Exchanger d
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48. 3 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 b 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 the pressure of 0 2 0 3 bar WARNING Always protect the valve body by using a damp cloth to prevent the valve from overheating Do not braze with the valve body exceeding 120 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 c 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 72 7 WATER REGULATING VALVE WATER COOLED MODEL ONLY VALVE 1 Unplug the icemaker disconnect the power source 2 Close the water supply tap 3 Remove the front and rear panels 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 panels in their correct positions 11 Plug in the ice
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50. 4 10 10 m Ice Production kg d 230 240 210 230 195 210 170 195 Freeze Cycle Time min 15 9 14 3 19 5 16 7 21 6 18 9 25 3 20 5 IM 240NE Defrost Cycle Time min 1 3 7 2 4 2 1 2 0 1 7 1 8 1 7 Water Consumption lit h 31 3 34 1 14 9 17 2 13 9 15 7 12 1 14 7 30 Electric Consumption W 1270 1320 1450 bar 17 0 21 0 25 0 Ice Production kg d Freeze Cycle Time min Wa Defrost Cycle Time M 240NE 23 J water Consumption lih Electric Consumption W Head Pressure peak bar Ice Production kg d 215 Freeze Cycle Time min 19 4 Defrost Cycle Time 2 0 1 9 Water Consumption lit h 15 3 17 0 Electric Consumption W 1250 1250 Head Pressure peak bar 19 7 NIN Head Pressure peak ll O cO li 205 20 7 1 8 1 7 14 6 16 2 1300 19 8 5 185 195 5 1 7 1 6 13 2 14 7 1300 20 0 CO N N AT o9 Suction Pressure and Evaporator Temp Ambient Temp Water Temp Suction Pressure Peak bar IM 240 N i DES Evaporator Inlet Temp C 50 60 2 Suction Pressure Peak bar be Evaporator Inlet Temp C Suction Pressure Peak DR Evaporator Inlet Temp Note The above data only for reference servici
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53. 6 Install the new motor in the reverse order of the removal procedure 7 Plug in the icemaker or connect the power source and check for leaks 8 Replace the panels in their correct positions 10 WATER VALVE 1 Close the water supply tap 2 Unplug the icemaker or disconnect the power source 3 Remove the top panel and front 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 panels in their correct positions Note When replacing parts disassemble as shown in Fig 7 and replace the defective parts 11 1 Remove the top panel and front panel 2 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 5 Disconnect the actuator motor leads in the wiring channel 6 Remove the actuator motor bracket 7 Remove the spring pin securing the to the cam 8 Remove the actuator motor 9 Install the new actuator motor in the reverse order of the removal procedure 10 Check that the cam can move in the proper range 11 Replace the panels in their correct positio
54. ARGE 67 2 55 68 69 4 EXPANSION VALVE Y L T eL Te 70 5 71 6 HOT GAS 72 7 WATER REGULATING VALVE WATER COOLED MODEL ONLY 13 VALVE BODY 13 b WHOLE VALVE 73 B WATER ASSEMBLY 75 PUNP 77 10 WATER VALE e 77 MOTOR eee 78 MD CA 79 CAMA SACTUATOR MOTOR SIDE 79 DCAM E REAR SIDE rr 79 IG CONTROLLER BOARD a 81 14 THERMIS een 86 15 FAN MOTOR AIR COOLED MODEL ONLY 87 SPECIFICATIONS 1 DIMENSIONS SPECIFICATIONS 3015110 SNOT Joud ynouym suonpolji23ds 1ubu 2 aruasa 0002
55. Actuator motor Replace Cubes drop Refrigeration Gas leaks long defrost cycle separately circuit Note Full drain flush After a freeze cycle ends the unit drains all the remaining water in the tank and refills the tank in the next freeze cycle Partial drain flush default setting After a freeze cycle ends the unit leaves the remaining water in the tank and adds some water to fill the tank in the next freeze cycle 60 Imperfect Insufficient water production supply Water leaks from water tank or water plate Water valve Water leaks from water supply pipe joint Replace connection hose Water plate Spray holes clogged Large hole Refrigeration Gas leaks low refrigeration cubes circuit capacity Condenser Not clean low condensing capacity Filter clogged Installation site No clearance at right side and rear air cooled model only Ambient temperature above 40 C lower temperature refrigeration capacity Water leaks supply Freeze cycle Ambient temperature too high time is too long lower temperature Condenser Not clean low condensing Filter clogged Refrigeration Gas leaks low refrigeration circuit Capacity 61 Vil ADJUSTMENT 1 EXPANSION VALVE expansion valve is factory adjusted Do not adjust it except at replacement service Adjust the valve setting if necessary as follows 1 Remove the nut 2 Rotate the adjust screw by us
56. EXPANSION 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 front and rear panels 3 Recover the refrigerant and store it in a proper container if required by an applica law See 1 b REFRIGERANT RECOVERY ble 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 Bulb 8 Braze or solder the new drier See 3 DRIER 9 Check for leaks using nitrogen gas 10 bar and soap bubbles Low Side 10 Evacuate the system and charge it with refrigerant See 1 c EVACUATION AND RECHARGE 11 Attach the bulb to the suction line in position Be r re it using a wire or clamp and replace Cap Nut Su e to sa e It using a O Adjust Screw inside the insulation 12 Replace the panels in their correct positions Fig 13 13 Plug in the icemaker or connect the power source 70 High Side 5
57. NE 45N E 65NE 100CNE 100NE 130NE 240NE Air Filter Louver Air Filter Fe Air Filter Figure shows IM 240NE 45 45 65 100 100 100NE 130NE 240NE Fig 6 2 Clean the air filter by using a vacuum cleaner When severely clogged use warm water and a neutral cleaner to wash the air filter 3 Rinse and dry the air filter thoroughly 38 After cleaning be sure to the filter back in position 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 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 shut off valve 9 Plug in the icemaker or connect the power source 10 Check for leaks 11 Replace the panels in their correct positions Do not remove Inlet Hose Fig 7 39 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 solution Read and follow any instructions on label or bottle Pump Container for solution Hose Hose bands Two fittings R1 2 3 8 DIA
58. Ovd Z Lou 43LVM 1ubie ssoJ9 bx0z 1 1H9I3M 5 Aq 20 193U 0384 YIN 17 181100 4012891044 600 esnj oupllddv 55012 TINTI JO POA 71 Anjaq SUI WAISAS 1041409 NIE 20381027991 MISS TIN ME 5 9 10 2 5 BNI epis 1081 10 F EN PINO NINA SNOLLIINNOI epis YO 9 llul INOO 9441 2111 001 0380 Jozom 239 ONIMOTS 105 NOILVINSNI 1028 99 5 peziubA b5 858 1015 HJWWOLGL 99 0 SNOISN3MIQ 6309 xouddy 0440 BAOL xouddy 3909015 WW os im aLZ 1v 894 09 1 05076 10041004 7 QS IM aLz UWE IIL TOA 17131 uuieczxgzxgz xojddy sand 391 40 4 5 2121 Azo 4u9g 0 LV 432670 xoaddy HIN 00114 QOL LY 449270 xouddy aceg 1v uus 1 67 6 4210 g 9poo Aup l xny 98114 LZ LY
59. TARISTOR M 1 GROUND emer R R GR Y UNE 1 0 RAY GRRENw YELLOW 3Y5648L01B 49 c IM 100CNE IM 100NE IM 100WNE 130 IM 130WNE WIRING DIAGRAM POWER ms SEE NAMEPLATE FOR POWER VOLTAGE REQ CUBE CONTROL CONTROLLER BOARD GR Y BR BU THERMISTOR 7077777777007 GROUND LIVE NEUTRAT W GY BK gL STARTING CNL PM DEVICE VARISTOR TRANSFORMER FUSE 0 33 BIN CONTROL SURGE SWICTH ABSORBER W 11 GR Y VARISTOR GROUND eo 2 R R GR Y N6 pu om COMPRESSOR COOLED C m PUMP MOTOR PROTRCTOR AIR COOLLED THERMISTOR RELAY RELAY X3 RELAY X2 ACTUATOR WATER VALVE MOTOR BOARD HOLE RELAY 6 X EE on CN3 RELAY Xs RELAY XT 1 BR BR CTUATOR Y ioatea MODO pus GY Q ORANGE P PINK 3 CN Y YIOLET Y YELLOW BK BLACK BR BROWN BU BLUE GY GRAY GR T GREENw YELLOW 11613TL01A 50 d 240 IM 240WNE WIRING DIAGRAM POWER SUPPLY ONLY TUBE CONTROL CONTROLLER BOARD GRZY BR SER NAMEPLATE THERMI STOR FOR POWER VOLTAGE REQ RECEPTACLE GROUND LIVE START cap NEUTRAL GY 2 GR Y W FUSE VARISTOR TRANSFORMER wyR Tit TR WATER PRESSURE en E SURGE row GR Y AIR COLLED 5708 VARISTOR mE
60. W 570 640 Head Pressure peak bar 6 5 Suction Pressure and Evaporator Temp 50 60Hz Ambient Temp Ambien Temp C gt Water Temp m Suction Pressure Peak bar M 21 N Evaporator Inlet Temp C 2 Suction Pressure Peak bar M 30 N Evaporator Inlet Temp C N Suction Pressure Peak bar IM 45 N Suction Pressure Peak bar gt JP Evaporator Inlet Temp C N Suction Pressure Peak bar IM 65 N Suction Pressure Peak bar 82 P Evaporator Inlet Temp C N Suction Pressure Peak bar 199 N UP Evaporator inlet Temp C 56 ilie hd inet Temp SL i8 0 s Suction Pressure Peak IM 240 N 21 nem Suction Pressure Peak bar 240 NS type E aporator Inlet Temp C 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 5 6 DANFOSS COMPRESSOR Production Capacity when shipped from factory Values for icemaking water only Use a cooling tower for cooling water Cube Hole Diameter 5mm 15mm for 28 23 32 3mm 7mm for 21 Ambient Temp C a 8 Model Water Temp C 0224000 Cube Hole Diameter 5mm 15mm 5mm 15mm 5mm 15mm
61. Y 0160 eui 10 WWOL ZHOS 0 2 022 3SVHd 30 1405 27 P P Ao4d uonpli su pub 3y m 035 suonoeuuoo D2 J 29 9 suonoeuuoo 3N9SY NI 13907 uiDJp A ddns uonpoo uo eui JSYDN 95 9qn MDZIUSOH 1onpoid y 110164 441 e 45 Air cooled 10151010 0002 0403 43MOd t c 1110 eanou suonpolji2 ds u ay M poy 048 0 0 0 10qg 0 9155911 0 aec e dua Addns 9 duer qwarquay 919150 0164 697 9995 SIINOSSIIN zor 4144009 x M WWGEg OOD j9vMOVd By Lg 1ub e sso19 Db 9y YON I1H9I3M Je 043u02 Aq 0 J91U 301 9 10 04 005520900 esnj eoubiddy 55010 S uDg JO OM J9Uu p q Q231 SOJO AAL ISIS 1041409 0814941 NISSTHN NUSAM 401s tu49U 599 33 eqn Aup lidpO TOMINOD INREORLEM 199 pub 1eeus uo eqn 19440 p lp d u l 1 21214 926714 u Ib230SG MOT9 NOILO3P3 1V
62. been 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 the 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 65 oily inside residual oil in copper tubes should be as little as possible Low residual oil type copper tubes are used in the shipped units 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 R134a R404A to suddenly react with oxygen and explode Be sure to use nitrogen to prevent explosion b REFRIGERANT RECOVERY IM 21 30 45 65 100 R134a No refrigerant access valve is provided in the unit A tap valve should initially be fitted to the low side process tube and be replaced with a proper access valve see Fig 12 when reco
63. d turns press SW1 on the controller board for 3 seconds to start the flush mode See the controller board service manual for further details 10 When the flush mode has started pour the cleaning solution prepared in 1 carefully into the water tank within 60 seconds before the pump motor starts Do not splash or spill the solution onto the other parts 11 Circulate the cleaning solution for 30 minutes Push the reset switch to open the water pan Unplug the icemaker or disconnect the power source when the water pan has fully opened Wait until the cleaning solution has completely drained out 12 Open the water supply tap and repeat the above step 9 Since the water supply tap is open this time water is supplied as in the normal freeze cycle 13 When the water pan closes again pour clean water into the water pan until it floods from the overflow pipe and circulate the water for 5 minutes 14 Push the reset switch to open the water pan and drain the water This time the water does not drain out completely 15 Repeat the above steps 13 and 14 at least three times to rinse thoroughly To drain the rinse water completely unplug the icemaker or disconnect the power source when the water pan has fully opened SANITIZING INSTRUCTIONS Note Sanitizing should always be completed after cleaning or alternately as an individual procedure if conditions exist to make it necessary 16 Use a suitable container to dilute 44 ml of 5
64. ead Pressure peak bar 3 3 ith 20 8 25 3 10 4 12 1 8 8 10 4 8 1 7 1 6 8 9 24 5 75 1 9 1 7 99 26 0 29 8 12 0 13 6 10 4 11 5 9 11 5 A 5 70 15 6 12 9 19 0 16 6 23 0 209 24 8 20 9 A 7 24 5 90 52 41 2 623 2 0 1 8 _ 19 9 15 7 21 6 17 7 24 9 20 6 26 8 22 1 3 720 9 W IM 130WNE Ice Production ko d Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar 85 9 38393 73 84 6570 100 Ice Production kg d 5 Freeze Cycle Time min 28 5 23 4 Defrost Cycle Time min 2 7 2 19 17 1 9 1 Water Consumption lit h 8 3 9 7 3 9 1 6 57 Electric Consumption W 570 Head Pressure peak bar 79 71 2 1 1 9 1 7 1 9 9 9 7 3 9 1 5 15 0 IM 100CNE 23 Ice Production ko d 7279 77 65 6 1 22 6 2 6 1 8 1 7 8 3 10 7 O A 4 23 0 6 5 2 2 2 1 1 8 0 4 12 1 8 10 4 O 0 20 9 6 2 3 2 0 1 8 6 0 13 6 4 11 5 5 105 6 8 7 5 8 5 2 4 1 2 5 9 0 9 8 6 2 0 E S 6 ET 6 2 ET 1 8 7 7 70 Freeze Cycle Time min 20 9 16 5 23 4 19 5 2 22 6 27 0 22 6 Defrost Cycle Time min 5 1 5 0 3 0 1 8 1 7 1 8 1 7 Water Consumption lit h 20 8 25 0 9 9 11 6 9 3 10 7 9 0 10 7 6 5 Electric Consumption
65. ected 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 37 3 Storage Interior Cleaning Sanitisation Weekly 1 Open the storage bin door and remove all ice 2 Wash bin liner with a neutral non abrasive cleaner Rinse thoroughly 3 Soak 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 5 litres of water with 18 ml of 5 25 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 The remaining solution can be used to sanitise utensils Note Do not wipe dry or rinse after sanitising but allow to air dry 4 Air Filter Air Cooled Model Only Plastic mesh air filters remove or dust from the air and keep the condenser from getting clogged If the filters get clogged the icemaker s performance will be reduced Remove and clean the air filters at least twice per month 1 Slide the air filter off the filter guide IM 21CNE 30CNE or the louver IM 45C
66. ew Valve Body I Flare Connection Bellows Capillary Tube Fig 14 9 WATER ASSEMBLY 1 Remove the top and front panels 2 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 cams 6 Remove the water plate bracket and the water 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 9 Fig 15 76 Water Water Tank Tapping Screw Lubrication Plate Drain Guide Spring Hook Screw Water Pan Bracket Tapping Screw Pump Motor Bracket Tapping Screw Pump Motor Hex Head Bolt Flat Washer Flange Nut Discharge Tubing Suction Tubing Nylon Tie Silicone Tube 9 1 Unplug the disconnect the power source 2 Remove the top panel and front panel 3 Disconnect the pump motor leads in the wiring channel 4 Unscrew and remove the pump motor from the bracket 5 Disconnect the pump suction and discharge tubings
67. he water pan has opened Note This procedure is necessary to protect the icemaker from freezing up at subfreezing temperature 7 Unplug the icemaker or disconnect the power source when the water pan has fully opened Normal Position Fig 2 8 Move the tank drain pipe to the normal position and secure it with the screw 9 Remove all ice from the storage bin and clean the bin 10 Replace the front panel in its correct position 11 Replace the inlet hose in its correct position 34 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 7 because switch assembly is fragile Especially on removing ice do not touch Running Bin full Fragile or poke with a scoop Tripped Keep away from Keep away from the water plate or drain water plate or pan to prevent jamming drain pan Fig 3 a BINCONTROL SWITCH ASSEMBLY Bracket e LEA Microswitch Switch Bracket Cover Actuator Detector Fig 4 35 b REMOVAL COVER Push the two pawls and remove the bracket 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
68. igerant is drawn in turn on the icemaker When the required amount of refrigerant has been charged close the valve on the charging cylinder and turn off the icemaker 8 Close the high side valve on the gauge manifold 9 Disconnect the charging hoses from the access valves Always cap the access valves to prevent a refrigerant leak 10 Always thoroughly leak test all joints and valve caps 11 Avoid charging large quantities of liquid into the low side in case of damage to the Compressor 2 COMPRESSOR 1 Unplug the icemaker or disconnect the power source 2 Remove the front and rear 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 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 68 11 Remove plugs from the discharge pipes 12 Braze or solder the access suction and discharge lines Do not change this order with nitrogen gas flowing at the pres
69. in the reverse order of the removal procedure by using a sealant high thermal conduct type See Fig 22 Note Recommended sealant is KE4560RTV manufactured by Shin Etsu Silicones When other type of sealant used the cube size and performance will be changed Do not use silicone sealant as this will insulate the thermistor Sealant Insert aluminum tape or foil between holder and sealant Sealant Aluminum Tape Holder Thermistor and leads are FRAGILE HANDLE WITH CARE Evaporator Leads Thermistor Fig 22 86 15 FAN MOTOR AIR COOLED MODEL 1 Unplug the icemaker disconnect the power source 2 Remove the top and rear panels 3 Disconnect the connector of the fan motor 4 Remove the fan motor bracket and the fan motor 5 Cut the leads of the fan motor allowing enough lead length to reconnect using closed end connectors 6 Install the new fan motor in the reverse order of the removal procedure 7 Refit the panels in their correct positions 8 Plug in the icemaker or connect the power source 87
70. ing a flat blade screwdriver 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 NOTICE 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 9 62 2 WATER REGULATING VALVE WATER COOLED MODEL ONLY water regulating valve is factory adjusted Do not adjust it except at replacement 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 19 bar or the thermometer reads 45 50 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 1 Ser Flare Top View Connection Bellows Capillary Tube Fig 10 63 3 FULL DRAIN FLUSH In some hard water areas exceeding 250 ppm white ice may be produced In such case change the flush mode from partial drai
71. le Time min 2 0 1 9 Electric Consumption 60 60 650 660 Head Pressure peak bar 65 90 120 150 IM 100NE 23 65 70 60Hz Defrost Cycle Time min 5 0 4 9 3 5 3 3 Electric Consumption W 60 630 650 660 Head Pressure bar 65 90 120 150 IM 100NE 21 60Hz Water Consumption lit h Electric Consumption W 60 630 650 660 Head Pressure peak bar 65 90 120 150 IM 100WNE Ice Production kg d 70 75 Water Consumption lit h 7 0 8 2 Head Pressure peak bar IM 100WNE 21 Ice Production kg d 74 81 Electric Consumption W Head Pressure peak bar IM 100WNE 60Hz Freeze Cycle Time min 31 8 26 4 Electric Consumption W 50 580 600 620 Head Pressure peak bar 55 Ambient Temp Model Water Temp 10 15 21 32 Defrost Cycle Time min 1 8 1 7 0 7 37 8 8 17 2 3 16 6 Water Consumption lit h 12 9 16 3 Water Consumption lit h 30 7 37 8 13 8 17 2 13 3 16 6 12 9 16 3 Electric Consumption W 560 580 600 Head Pressure peak bar 10 5 IM 130NE Ice Production kg d 100 130 104 112 88 96 75 82 Defrost Cycle Time min 6 9 3 89 2 5 22 Electric Consumption W Head Pressure peak bar W IM 130NE 23 Ice Production kg d Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W H
72. maker or connect the power source b WHOLE 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 Close the water supply tap 3 Remove the front and rear panels 4 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 6 REFRIGERANT RECOVERY 5 Cut off the copper tube near the capillary tube solder connection using a pipe cutter 73 6 Cut the capillary tubes of the valve high pressure switch using 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 c 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 Scr
73. me min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar IM 45CNE Ice Production kg d Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar IM 45CNE 25 Ice Production kg d Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar IM 45CNE Ice Production kg d 60 2 Freeze Cycle Time min Defrost Cycle Time min Water Consumption lit h Electric Consumption W Head Pressure peak bar 2 2 15 20 22 21 7 3 0 5 8 3 4 4 5 3 6 200 5 1 S 4 0 28 13 5 3 5 5 8 5 1 22 13 7 4 0 3 5 5 6 24 9 7 5 240 28 18 5 2 2 1 4 8 32 16 0 2 0 5 5 235 10 0 36 2 5 7 0 44 15 8 4 3 3 8 9 6 295 35 18 1 4 5 39 13 3 441 8 3 10 8 290 41 18 9 4 6 8 0 46 14 8 4 0 9 310 Co lt omm 15mm 17 19 30 4 17 5 3 NO e N 2 8 1 8 24 23 8 17 7 2 4 2 1 2 9 6 20 5 4 2 7 1 2 2 5 7 2 8 1 19 2 2 4 2 13 7 2 1 C1 TM
74. n flush to full drain flush Full drain flush After a freeze cycle ends the unit drains all the remaining water in the tank and refills the tank in the next freeze cycle Partial drain flush default setting After a freeze cycle ends the unit leaves the remaining water in the tank and adds some water to fill the tank in the next freeze cycle 1 Remove the screw located on the front of the water tank Move the tank drain pipe to the drain position see Fig 11 Secure the tank drain pipe with the screw Normal Position Drain Position Tank Drain Pipe Fig 11 2 Change the following controller board settings from partial drain flush to full drain flush referring to B MAINTENANCE in the IM N series controller board service manual E1CK 811 Full partial drain flush selection Maintenance mode No 14 0 full 1 partial Icemaking water supply time Maintenance mode No 12 Additional icemaking water supply time Maintenance mode No 15 4 DIMPLE DIAMETER See 2 i DIMPLE DIAMETER SETTING in the IM N series controller board service manual E1CK 811 64 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 bo
75. ng Actual readings slightly different for each product Suction Pressure Peak readings in freezing cycle Evaporator Inlet Temp 5 minutes before completion of freezing cycle OV o e 58 VI SERVICE DIAGNOSIS 1 ERROR CODE INDICATION See the controller board service manual for detailed diagnosis and remedies error and caution codes other than E1 and 22 are indicated as in the 7 segment display at the time of occurrence But the error history is recorded as the actual error codes in parenthesis and a maximum of five errors are indicated from the latest entry Freeze backup timer 45 60 minutes E1 Freeze error counts up before freeze cycle Shut down Press reset switch completes and evaporator temperature is 0 or higher Defrost backup timer 30 minutes E2 Defrost error counts up before defrost cycle Shut down Press reset switch completes Water pan has not fully opened within 60 EE seconds 3 minutes passed Halt p even with opening failure control Press reset switch S3 Opening ermar Unit resumes operation after 60 minutes Shut down and repeats the above error Water pan has not fully closed within 60 seconds 3 minutes passed E 2 Pan closing even with closing failure control Press reset switch Unit resumes operation after 60 minutes Shut down and repeats the above error Evaporator temperature stays 60 C
76. ns 12 Plug in the icemaker or connect the power source Actuator Motor Cam A Spring Pin Spring Actuator Motor Bracket Truss Head Machine Screw Flat Head Machine Screw Silicone Tube Silicone Tube Tie Actuator Motor Cover Hex Head Bolt gt N 12 a ACTUATOR MOTOR SIDE Refer to 11 ACTUATOR b CAM B REAR SIDE 1 Remove the top panel and front panel 2 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 B 5 Remove the split pin from the cam shaft 6 Remove the cam 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 79 2 C O N 22 5177 NS N OO O OQ N AAC Actuator Motor Assembly Bin Switch Assembly Water Pan Assembly Ice Making Mechanism Bracket Machine Screw Flange Nut Cam Shaft Bearing Machine Screw Cam Shaft Cam B Cotter Pin Water Pan Bearing Front Water Pan Bearing Rear Flange Nut Spring Tapping Screw Spacer Washer Evaporator Screw Insulation D Clamp Clamp Wire Saddle Clamp 13 CONTROLLER BOARD IMPORTANT Some adjustment will be required for the con
77. nt Rear Evaporator Actuator Motor Water Plate Water Tank Bin Control Switch Pump Motor Drain Pan Hot Gas Valve Fan Motor Compressor Air Cooled Condenser Control Box 21 e IM 45WNE IM 65WNE Water cooled Water Valve Front Panel Upper Top Panel Nameplate Handle Bin Door Lower Front Panel Power Cord Drain Pipe Evaporator n 2 7 7 gt O lt L I lt 2 Water Plate LU Water Tank 22 5 5 Bin Control Switch Pump Motor 0 A 0 Water Regulator Water Cooled Condenser Hot Gas Valve Control Box 22 f IM 100CNE Air cooled Water Valve Power Cord Top Panel Nameplate Front Cover LL lt gt Front Hot Gas Valve 0 x 9 6 C 1 lt 3 7 c A AS v A Dv CA 7 A fi 2 134 Qc SR 2 p 7 02 9 n S Tn 5 SE E 2t 5 5 Front 23 g IM 100NE 130 Air cooled Water Valve
78. or Tapping Screw Capacitor Fuse Holder Fuse Grommet Grommet Machine Screw Cube Control Thermistor Tie Control Box Cover Control Label Fuse Label Wiring Label IM 100CNE NE WNE 130NE WNE 13 18 Fig 20 84 O gt Control Control Box Plate Board Support Controller Board Transformer Power Relay Tapping Screw Capacitor Capacitor Fuse Holder Fuse Grommet Grommet Machine Screw Cube Control Thermistor Tie Control Box Cover Control Label Fuse Label Wiring Label Box Separator IM 240NE WNE Fig 21 85 N O O Control Box B Control Box Body G Tapping Screw Board Support Controller Board Transformer Power Relay Capacitor Fuse Holder Fuse Grommet Grommet Start Capacitor Run Capacitor Band Flange Bolt S TITE Starter Tapping Screw 5 IM 240NE Capacitor Capacitor IM 240NE Spring Washer Control Box Cover Control Label Fuse Label Machine Screw IM 240WNE 14 5 FOR CONTROL 1 Unplug the icemaker disconnect the power source 2 Remove the top and front panels 3 the connector CN13 on the controller board referring to 13 CONTROLLER BOARD 4 Unscrew and remove the thermistor holder and thermistor located on the evaporator front side 5 Install the new thermistor
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80. rostatic discharge will cause severe damage to the controller board 6 The signal ground wire must be connected to the control box 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 Handle the board by the edges only Do not touch the electric parts and devices 28 CONTROLLER BOARD LAYOUT Main Board Sub Board Combination 20 032602 b INPUT OUTPUT LAYOUT Hall IC Input XA Connector 4P Bin Control Switch Pressure Switch Condenser Thermistor Input XA Connector 6P 1 4 7 Segment Double Cube Control Thermistor Input 2 Digit Display CN13L 2 CN10 5 aj Data Input Output PA Connector 8P Reset Button 71583 1 CN4 1 10 5V AC Input VH Connector 2P CN1 4 Close Button 582 18 17112131 RR Open Button 581 Low Voltage LO aE i DC Circuit AC High Voltage Actuator Drive Output Connector 220 240 Input Pump Motor Gas Valve Fan Motor Water Valve VYH Connector 3P Compressor AC Relay Drive Output VH Connector Fuse P01992 01 6 3A 30 CONTROLLER Check power source components as shown the
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82. sure of 0 2 0 3 bar 13 Install the new drier See 3 DRIER 14 Check for leaks using nitrogen gas 10 bar and soap bubbles 15 Evacuate the system and charge it with refrigerant See 1 c EVACUATION AND RECHARGE 16 Connect the solderless terminals and replace the terminal cover in its correct position 17 Replace the panels 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 3 DRIER 1 Unplug the icemaker or disconnect the power source 2 Remove the front and rear panels 3 Recover the refrigerant and store it in a proper container if required by an applicable law See 1 b REFRIGERANT RECOVERY 4 Remove the drier 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 the pressure of 0 2 0 3 bar when brazing tubings 7 Check for leaks using nitrogen gas 10 bar and soap bubbles 8 Evacuate the system and charge it with refrigerant See 1 c EVACUATION AND RECHARGE 9 Replace the panels in their correct positions 69 10 Plug in the icemaker or connect the power source Note Always use a drier of the correct capacity and refrigerant type 4
83. table below 1 Thermistor NOTICE 5 kilohms on evaporator Thermistor sensor part is fragile glass sealed Handle with care Holder Disconnect the connector CN13 on the board 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 CN13 connector pins Replace the thermistor in its correct position Connect 13 Evaporator Thermistor 2 Bin Control Switch Manually set the micro switch in the Approx TRIP and RESET positions and TRIP Closed 10 check the period RESET Open 80 sec 31 OPERATING INSTRUCTIONS WARNING 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 damage the power cord or pull it in order to disconnect the icemaker from the electrical supply network Do not touch the electrical parts or operate the switches with damp hands This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety
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85. th 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 reduce 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 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 has not
86. troller board 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 1 Unplug the icemaker or disconnect the power source 2 Remove the front panel 3 Unscrew and remove the control box cover 4 Disconnect all the connectors from the controller board 5 Remove the controller board from the four board supports for connection to the control box 6 Install the new controller board in the reverse order of the removal procedure 7 Replace the front panel in its correct position 8 Plug in the icemaker or connect the power source 9 The icemaker restarts in the model setting mode Set the model code according to the controller board service manual 81 21 30CNE CWNE Fig 18 92 1 2 3 4 5 6 T 8 9 Control Box A Control Box B Tapping Screw Control Box C Board Support Controller Board Transformer Transformer Cover Power Relay Tapping Screw Capacitor Tapping Screw Condenser Fuse Holder Fuse Grommet Grommet Machine Screw Cube Control Thermistor Tie Control Box Cover Screw Control Label Fuse Label Wiring Label Plate IM 45CNE NE WNE 65 Fig 19 93 O Control Screw Plate Board Support Controller Board Transformer Power Relay Tapping Screw Capacit
87. uge manifold and the valve on the charging cylinder 7 When no more refrigerant is drawn in turn on the icemaker When the required amount of refrigerant has been charged close the valve on the charging cylinder and turn off the icemaker 8 Close the low side valve on the gauge manifold 9 Disconnect the charging hose from the access valve Always cap the access valve to prevent a refrigerant leak 10 Always thoroughly leak test all joints and valve caps 11 Avoid charging large quantities of liquid into the low side in case of damage to the compressor IM 130 240 R404A 1 Attach charging hoses of a gauge manifold to a vacuum pump and the low side and high side access valves 2 Open the low side and high side valves on the gauge manifold and turn on the vacuum pump 3 Allow the vacuum pump to pull down to 760 mmHg vacuum Evacuating period depends on the pump capacity 4 Close the low side and high side valves on the gauge manifold 67 5 Disconnect the vacuum pump attach refrigerant charging cylinder to accurately weigh in the liquid charge Remember to purge any air from the charging hose See the nameplate for the required refrigerant charge 6 Open the high side valve on the gauge manifold and the valve on the charging cylinder Note Always charge in the liquid stage as many refrigerants are blends and vapour charging will affect the blend consistency e g R404A 7 When no more refr
88. v MOOY NOLLANSNO 184014 10 osjo si Butopds AUD Sys eui 10 opds WWOL ZHOS 092 022 3SVHd L 40144450 049 PUD 293 Non T3dON suonoeuuoo suonoeuuoo2 3 uipip KIddns 1 1pA uonpoo uo suononu su eui JSYDN 93 9 MDZIUSOH Wal o2UuDpJoooD ui 1onpoud eu b1su LTINI 31VM 531 055322 S931 318v1snrav h IM 65WNE Water cooled e3nou Joud 1 ubisap puo suono oads ul sabupys 9xDuJ 0 jybu 8 1959 M 900104 D31DM 90403 90010 0 0 011000 11 91155944 00 1910 dec s dus Ju o Op SNEED yy uonb bisu 9995 54 055300 0 4444029 x M WWOF 403109 39v32vd bris bien senes brem ds _ SERES 4000 Aq NOLOSION EM 37 131110 104593044 NOSTRAND 3aisino 9NO1 esnj vg 55012 MOLIION DUGE HOS HAMGd JUSWSAOW 5 404 J91DM 155 40110111 1565 ONINO NIB 4 FRIIS TO HLS 08141941 WISS RIN ON LS 20880
89. valve will open e Water pan will start to close hot gas valve closed f Water pan fully closed pump motor will start 0 Water valve will close 2 PREPARING THE ICEMAKER FOR LONG STORAGE A 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 30 45 65 1 Close the water supply tap and remove the inlet hose Water Inlet 2 Remove the front panel 2 3 Push the reset switch The water pan will start to open 4 Blow out the water supply line immediately after the water pan has opened Inlet Hose 2 This is necessary to protect the Fia 1 g icemaker from freezing up at subfreezing temperature 33 5 Unplug the icemaker or disconnect the power source when the water has fully opened 6 Remove all ice from the storage bin and clean the bin 7 Replace the front panel in its correct position 8 Replace the inlet hose in its correct position b IM 100 130 240 1 Close the water supply tap and remove the inlet hose 2 Remove the front panel 3 Remove the screw located on the front of the water tank 4 Move the tank drain pipe to the drain position See Fig 2 5 Push the reset switch The water pan will start to open 6 Blow out the water supply line immediately after t
90. very is completed Recover the refrigerant by using a refrigerant recovery machine see its instruction manual for proper operation and store the refrigerant in a proper container Do not discharge the refrigerant into the atmosphere IM 130 240 R404A A low side access valve is provided on an extension pipe connected to the suction port of the compressor A tap valve should initially be fitted to the high side process tube and be replaced with a proper access valve see Fig 12 when recovery is completed Recover the refrigerant by using a refrigerant recovery machine see its instruction manual for proper operation and store the refrigerant in a proper container Do not discharge the refrigerant into the atmosphere Depressed Cap Access Valve OPEN Fig 12 66 EVACUATION AND 21 30 45 65 100 134 1 Attach charging hose of a gauge manifold to vacuum pump the low side access valve 2 Open the low side valve on the gauge manifold and turn on the vacuum pump 3 Allow the vacuum pump to pull down to 760 mmHg vacuum Evacuating period depends on the pump capacity 4 Close the low side valve on the gauge manifold 5 Disconnect the vacuum pump and attach a refrigerant charging cylinder to accurately weigh in the liquid charge Remember to purge any air from the charging hose See the nameplate for the required refrigerant charge 6 Open the low side valve on the ga

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