English dropdown-ico

Manual Hoshizaki DCM-500BWH-OS

69 pages 3.31 mb
Download

Go to site of 69

Summary
  • Hoshizaki DCM-500BWH-OS - page 1

    Hoshizaki “A Superior Degree of Reliability” www .hoshizaki.com Models DCM-500BAH DCM-500BAH-OS DCM-500BWH DCM-500BWH-OS Cubelet Icemaker / Dispenser Hoshizaki America, Inc. Number: 73165 Issued: 7-30-2008 S E RV I C E M A N U A L ® ...

  • Hoshizaki DCM-500BWH-OS - page 2

     IMPORTANT Only qualied service technicians should attempt to install, service, or maintain this icemaker. No service or maintenance should be undertaken until the technician has thoroughly read this Service Manual. Failure to service and maintain the equipment in accordance with this manual may adversely affect safety, performance, and warra ...

  • Hoshizaki DCM-500BWH-OS - page 3

    3 IMPORTANT This manual should be read carefully before the icemaker is serviced or maintenance operations are performed. Only qualied service technicians should install, service, and maintain the icemaker. Read the warnings contained in this booklet carefully as they give important information regarding safety. Please retain this booklet for an ...

  • Hoshizaki DCM-500BWH-OS - page 4

    4 E. Performance Data ....................................................................................................... 34 1. DCM-500BAH(-OS) ............................................................................................... 34 . DCM-500BWH(-OS) .................................................................................. ...

  • Hoshizaki DCM-500BWH-OS - page 5

    5 I. Specications A. Icemaker 1. DCM-500BAH Note: We reserve the right to make changes in specications and design without prior notice. AC SUPPLY VOLTAGE 115/60/1 COMPRESSOR 120 V 7.9 RLA 51 LRA GEAR MOTOR 120 V 2.4 FLA 1/4 HP FAN MOTOR 120 V 1.0 FLA 50 W AGITATING MOTOR 120 V 0.9 FLA 55 W DISPENSING MOTOR 120 V 0.9 FLA 55 W OTHERS 120 V 0.2 ...

  • Hoshizaki DCM-500BWH-OS - page 6

    6 2. DCM-500BAH-OS Note: We reserve the right to make changes in specications and design without prior notice. AC SUPPLY VOLTAGE 115/60/1 COMPRESSOR 120 V 7.9 RLA 51 LRA GEAR MOTOR 120 V 1.6 FLA 1/6 HP FAN MOTOR 120 V 0.6 FLA 30 W AGITATING MOTOR 120 V 0.9 FLA 55 W DISPENSING MOTOR 120 V 0.9 FLA 55 W OTHERS 120 V 0.2 A MAXIMUM FUSE SIZE 20 A MAX ...

  • Hoshizaki DCM-500BWH-OS - page 7

    7 Note: We reserve the right to make changes in specications and design without prior notice. 3. DCM-500BWH AC SUPPLY VOLTAGE 115/60/1 COMPRESSOR 120 V 7.9 RLA 51 LRA GEAR MOTOR 120 V 2.4 FLA 1/4 HP AGITATING MOTOR 120 V 0.9 FLA 55 W DISPENSING MOTOR 120 V 0.9 FLA 55 W OTHERS 120 V 0.2 A MAXIMUM FUSE SIZE 20 A MAX. HACR BREAKER (USA ONLY) 20 A M ...

  • Hoshizaki DCM-500BWH-OS - page 8

    8 4. DCM-500BWH-OS Note: We reserve the right to make changes in specications and design without prior notice. AC SUPPLY VOLTAGE 115/60/1 COMPRESSOR 120 V 7.9 RLA 51 LRA GEAR MOTOR 120 V 1.6 FLA 1/6 HP AGITATING MOTOR 120 V 0.9 FLA 55 W DISPENSING MOTOR 120 V 0.9 FLA 55 W OTHERS 120 V 0.2 A MAXIMUM FUSE SIZE 20 A MAX. HACR BREAKER (USA ONLY) 20 ...

  • Hoshizaki DCM-500BWH-OS - page 9

    9 II. General Information A. Construction 1. DCM-500BAH(-OS) Storage Bin Inlet Water Valve Reservoir Control Box Air-Cooled Condenser Spout Cover Evaporator Assembly Compressor Dispensing Motor Agitating Motor Agitator Ice Dispensing Auger Dispensing Water Valve Gear Motor Spout B Float Switch Dispense Mode Switch Control Switch Shutter Assembly Po ...

  • Hoshizaki DCM-500BWH-OS - page 10

    10 2. DCM-500BWH(-OS) Storage Bin Inlet Water Valve Reservoir Control Box Water-C ooled Condenser Spout Cover Evaporator Assembly Compressor Dispensing Motor Agitating Motor Agitator Ice Dispensing Auger Dispensing Water Valve Gear Motor Spout B Float Switch Dispense Mode Switch Control Switch Shutter Assembly Power Switch Drier Spout A Drain Water ...

  • Hoshizaki DCM-500BWH-OS - page 11

    11 B. Ice Making Unit 1. DCM-500BAH(-OS), DCM-500BWH(-OS) Cubelet Cutter Allen Head Cap Screw Gear Motor Spline Coupling O-Ring Mechanical-Seal Extruding Head and Upper Bearing Hex Head Bolt with Washer Auger Evaporator Housing and Lower Bearing Cylinder Insulation Allen Head Cap Screw with Washer Washer ...

  • Hoshizaki DCM-500BWH-OS - page 12

    1 C. Sequence of Operation The steps in the sequence are as outlined below. When power is supplied, the power switch is in the "ON" position, the door switch is engaged, and the control switch is in the "ICE" position, the "POWER" LED on the control board comes on. 1. Fill Cycle WV opens and the reservoir lls wit ...

  • Hoshizaki DCM-500BWH-OS - page 13

    13 Legend: BC - bin control Comp - compressor DC - drain cycle DT - drain timer DV - drain valve FMS - self-contained fan motor FT - ll timer (low water safety) GM - gear motor GMPR - gear motor protect relay LF/S - lower oat switch UF/S - upper oat switch WCR - water control relay WV - inlet water valve Components Energized when the Contr ...

  • Hoshizaki DCM-500BWH-OS - page 14

    14 D. Control Board • A Hoshizaki exclusive solid-state control board is employed in DCM-500BAH, DCM-500BAH-OS, DCM-500BWH, and DCM-500BWH-OS Cubelet Icemaker / Dispensers. • All models are pretested and factory-adjusted. CAUTION 1. Fragile, handle very carefully. . The control board contains integrated circuits, which are susceptible to fai ...

  • Hoshizaki DCM-500BWH-OS - page 15

    15 Microprocessor (board revision level indicated by last  digits on label) "POWER" LED (lights when power is supplied to the board) "FLUSH" LED (X5 Relay) Drain Valve "COMP" LED (X Relay) Compressor, Fan Motor 10.5V Transformer "GM" LED (X1 Relay) Gear Motor "DM" LED (X4 Relay) Shutter Soleno ...

  • Hoshizaki DCM-500BWH-OS - page 16

    16 Dispensing Components See "III.B. Wiring Diagrams" for details. Bin Control, Control Switch, Low Water Safety Microprocessor (board revision level indicated by last  digits on label) "POWER" LED (lights when power is supplied to the board) "FLUSH" LED (X6 Relay) Drain Valve "COMP" LED (X Relay) Compr ...

  • Hoshizaki DCM-500BWH-OS - page 17

    17 2. Features The control board provides the following safeguards: • Provides component protection during low water supply. • Purges remaining ice in the evaporator at startup and shutdown. • Provides short cycle protection for the compressor. a) LED Lights The "POWER" LED indicates control voltage and will remain on unless a contr ...

  • Hoshizaki DCM-500BWH-OS - page 18

    18 3. Controls and Adjustments a) Portion Control When the dispense mode switch is placed in the "PORTION" position, a variable resistor (located on the control board) controls the ice dispense time. The gures on the label indicate dispensing time (sec.). When shipped, the portion control is set at the minimum dispensing time (0.6 sec. ...

  • Hoshizaki DCM-500BWH-OS - page 19

    19 3. 60 seconds after the "GM" LED comes on, the "COMP" LED comes on, and the compressor and fan motor start. If the "COMP" LED does not come on 60 seconds after the gear motor starts, check that the gear motor protect relay contacts (connector K terminals 1 and ) have closed. If the "COMP" LED is on a ...

  • Hoshizaki DCM-500BWH-OS - page 20

    0 E. Float Switch Depending on local water conditions, scale may build up on the oat switch. Scale on the switch can cause the oats to stick. In this case, the oat switch should be cleaned and checked. First, remove the switch from the water tank. Soak the switch assembly in ice machine cleaner. While not necessary, the oats can be r ...

  • Hoshizaki DCM-500BWH-OS - page 21

    1 III. Technical Information A. Water Circuit and Refrigeration Circuit 1. DCM-500BAH(-OS) Inlet Water Valve Dispensing Water Valve Drain Valve Float Switch Water Level To Drain Evaporator Spout Expansion Valve Gear Motor Overow Reservoir Water Supply Drier Air-Cooled Condenser Fan High Pressure Switch Access Valve Access Valve Compressor Ref ...

  • Hoshizaki DCM-500BWH-OS - page 22

     2. DCM-500BWH(-OS) Inlet Water Valve Dispensing Water Valve Drain Valve Float Switch Water Level To Drain Evaporator Spout Expansion Valve Gear Motor Overow Reservoir Water Supply Drier Water-Cooled Condenser High Pressure Switch Access Valve Access Valve Compressor Water Supply In Water Supply Out Refrigeration Circuit Water Circuit Wate ...

  • Hoshizaki DCM-500BWH-OS - page 23

    3 * (Control Board) BK BLACK BR BROWN BU BLUE DBU DARK BLUE GY GRAY LBU LIGHT BLUE O ORANGE P PINK R RED V VIOLET W WHITE Y YELLOW W/BK WHITE/BLACK W/BR WHITE/BROWN W/BU WHITE/BLUE W/O WHITE/ORANGE W/R WHITE/RED WIRE COLOR CODE B. Wiring Diagrams 1. DCM-500BAH, DCM-500BWH * High Pressure Switch Air-Cooled Model Water-Cooled Model Cut-out 412± 2 ...

  • Hoshizaki DCM-500BWH-OS - page 24

    4 2. DCM-500BAH-OS, DCM-500BWH-OS BK BLACK BR BROWN BU BLUE DBU DARK BLUE GY GRAY LBU LIGHT BLUE O ORANGE P PINK R RED V VIOLET W WHITE Y YELLOW W/BK WHITE/BLACK W/BR WHITE/BROWN W/BU WHITE/BLUE W/O WHITE/ORANGE W/R WHITE/RED WIRE COLOR CODE * (Control Board) * High Pressure Switch Air-Cooled Model Water-Cooled Model Cut-out 412± 21 PSIG 384± ...

  • Hoshizaki DCM-500BWH-OS - page 25

    5 C. Sequence of Electrical Circuit – Ice Making 1. Fill Cycle With the power switch in the "ON" position and the control switch in the "ICE" position, the inlet water valve energizes and the reservoir lls with water until the upper oat switch closes. DCM-500BAH-OS DCM-500BWH-OS DCM-500BAH DCM-500BWH BK BLACK O ORANGE ...

  • Hoshizaki DCM-500BWH-OS - page 26

    6 2. Ice Purge Cycle Upper oat switch closes, water control relay energizes, inlet water valve closes, gear motor starts, gear motor protect relay energizes. BK BLACK O ORANGE W/BK WHITE/BLACK BR BROWN P PINK W/BR WHITE/BROWN BU BLUE R RED W/BU WHITE/BLUE DBU DARK BLUE V VIOLET W/O WHITE/ORANGE GY GRAY W WHITE W/R WHITE/RED LBU LIGHT BLUE Y Y ...

  • Hoshizaki DCM-500BWH-OS - page 27

    7 3. Freeze Cycle Compressor and fan motor start 60 seconds after gear motor starts. BK BLACK O ORANGE W/BK WHITE/BLACK BR BROWN P PINK W/BR WHITE/BROWN BU BLUE R RED W/BU WHITE/BLUE DBU DARK BLUE V VIOLET W/O WHITE/ORANGE GY GRAY W WHITE W/R WHITE/RED LBU LIGHT BLUE Y YELLOW WIRE COLOR CODE (Control Board) (Control Board) DCM-500BAH-OS DCM-500B ...

  • Hoshizaki DCM-500BWH-OS - page 28

    8 4. 12 Hour Drain Cycle / Drain Switch 1 hour timer initiates cycle or the control switch is moved to the "DRAIN" position. 90 seconds after initiation, the compressor and condenser fan motor stop, 60 seconds later the gear motor stops. Once the gear motor protect relay de-energizes, the drain water valve opens. In the 1 hour dr ...

  • Hoshizaki DCM-500BWH-OS - page 29

    9 5. Shutdown The bin control switch is activated and a 150 second shutdown sequence begins. After the bin control has been open for 90 seconds, the compressor and fan motor stop, the agitating motor operates for 0.6 seconds, and 60 seconds later the gear motor stops. BK BLACK O ORANGE W/BK WHITE/BLACK BR BROWN P PINK W/BR WHITE/BROWN BU BLUE R ...

  • Hoshizaki DCM-500BWH-OS - page 30

    30 6. Low Water Safety Upper oat switch fails to close within 90 seconds after the lower oat switch opens, the 150 second shutdown sequence begins. The inlet water valve remains open until the upper oat switch closes. BK BLACK O ORANGE W/BK WHITE/BLACK BR BROWN P PINK W/BR WHITE/BROWN BU BLUE R RED W/BU WHITE/BLUE DBU DARK BLUE V VIOLET W/ ...

  • Hoshizaki DCM-500BWH-OS - page 31

    31 7. High Pressure Switch When the high pressure switch opens, the compressor stops immediately, 60 seconds later the gear motor stops. To restart, allow time for the high pressure switch to close, then move the power switch to the "OFF" position and then back to the "ON" position. BK BLACK O ORANGE W/BK WHITE/BLACK BR BROWN P ...

  • Hoshizaki DCM-500BWH-OS - page 32

    3 D. Sequence of Electrical Circuit – Dispensing 1. Continuous Dispense Agitating motor energizes for .6 seconds for every 1 seconds of accumulative dispense time. Maximum dispense time per dispense switch activation is 60 seconds. After 60 seconds, the dispense switch must be disengaged and engaged again. BK BLACK O ORANGE W/BK WHITE/BLACK ...

  • Hoshizaki DCM-500BWH-OS - page 33

    33 2. Portion Dispense Agitating motor energizes for .6 seconds for every 1 seconds of accumulative dispense time. A variable resistor which controls the amount of ice dispensed is located on the control board. The gures on the label indicate dispensing time (sec.). See "II. D.3.a) Portion Control." When shipped, the portion control ...

  • Hoshizaki DCM-500BWH-OS - page 34

    34 E. Performance Data 1. DCM-500BAH(-OS) Note: 1. The data without *marks should be used for reference only. . We reserve the right to make changes in specications and design without prior notice. APPROXIMATE Ambient Water Temp. (°F) ICE PRODUCTION Temp. (°F) PER 24 HR. 70 *535 (243) 510 (231) 485 (220) 80 461 (209) 438 (199) 416 (189) 90 ...

  • Hoshizaki DCM-500BWH-OS - page 35

    35 2. DCM-500BWH(-OS) Note: 1. The data without *marks should be used for reference only. . We reserve the right to make changes in specications and design without prior notice. APPROXIMATE Ambient Water Temp. (°F) ICE PRODUCTION Temp. (°F) PER 24 HR. 70 * 567 257 549 249 539 244 80 529 240 519 235 509 231 90 500 227 * 495 224 481 218 lbs./ ...

  • Hoshizaki DCM-500BWH-OS - page 36

    36 IV. Service Diagnosis A. Diagnostic Procedure This diagnostic procedure is a sequence check that allows you to diagnose the electrical system and components. Before proceeding, check for correct installation, adequate water supply (minimum of 10 PSIG, maximum of 113 PSIG) and proper voltage per unit nameplate. Always choose a white neutral wire ...

  • Hoshizaki DCM-500BWH-OS - page 37

    37 6) Rell /Low Water Safety – As ice is produced, the water level in the reservoir drops. As the water level drops, the upper and lower oat switches open. First, the upper oat switch opens. Nothing occurs at this time. When the lower oat switch opens, rell begins. The water control relay de-energizes, the 90 second low water safet ...

  • Hoshizaki DCM-500BWH-OS - page 38

    38 C. Diagnostic Charts 1. No Ice Production Problem Possible Cause Remedy [1] The icemaker will not start. (Fill Cycle) a) Power Supply 1. Off, blown fuse, or tripped breaker. 1. Turn on, replace, or reset. . Loose connection. . Tighten. 3. Bad contacts. 3. Check for continuity and replace. 4. Not within specications. 4. Refer to nameplat ...

  • Hoshizaki DCM-500BWH-OS - page 39

    39 Problem Possible Cause Remedy [1] The icemaker will not start. (Fill Cycle) (continued) m) High Pressure Switch 1. Bad contacts. 1. Check for continuity and replace. . Dirty air lter or condenser. . Clean. 3. Ambient or condenser water temperature too warm. 3. Reduce temperature. 4. Refrigerant overcharged. 4. Recover, evacuate, and rec ...

  • Hoshizaki DCM-500BWH-OS - page 40

    40 Problem Possible Cause Remedy [3] Ice purge cycle will not start. a) Water Control Relay 1. Low water safety circuit open (bad contacts ). 1. Replace. b) Control Switch 1. Bad contacts. 1. Check for continuity and replace. c) Bin Control 1. Open. 1. Bin full, check for continuity on proximity switch. d) Control Board 1. Fails to operate gear mot ...

  • Hoshizaki DCM-500BWH-OS - page 41

    41 Problem Possible Cause Remedy [5] All components run, but no ice is produced. (continued) d) Evaporator 1. Defective. 1. Replace. e) Water Supply Line (water-cooled model only) 1. Condenser water pressure too low or off and high pressure control opens and closes frequently. 1. Check and get recommended pressure. f) Water Regulating Valve (water- ...

  • Hoshizaki DCM-500BWH-OS - page 42

    4 3. Other Problem Possible Cause Remedy [1] Icemaker will not stop when bin is lled with ice. a) Bin Control 1. Actuator sticking. 1. Adjust or replace. . Proximity switch closed. . Replace. [] Abnormal noise. a) Fan Motor (except water-cooled model) 1. Bearing worn out. 1. Replace. . Fan blade deformed. . Replace fan blade. 3 ...

  • Hoshizaki DCM-500BWH-OS - page 43

    43 4. Dispensing Problem Possible Cause Remedy [1] No ice dispensed. a) Power Supply 1. "OFF" position. 1. Move to "ON" position. . Loose connection. . Tighten. 3. Bad contacts. 3. Check for continuity and replace. 4. Not within specications. 4. Refer to nameplate and correct. b) Ice Storage 1. No ice or little ice in s ...

  • Hoshizaki DCM-500BWH-OS - page 44

    44 Problem Possible Cause Remedy [3] No water dispensed. a) Power Supply 1. "OFF" position. 1. Move to "ON" position. b) Water Supply 1. Water supply off or pressure too low. 1. Check and get recommended pressure. c) Dispensing Water Valve 1. Coil winding open. 1. Replace. . Wiring to dispensing water valve. . Check for lo ...

  • Hoshizaki DCM-500BWH-OS - page 45

    45 5a. Ice Dispensing "Continuous" Mode Component Control Board Sensor Control Board /Other Sensor On Off Solenoid K Pin 6 LBU - To Neutral/GND - 10VAC 0VAC Sensor K5 Pin 4 W/0 R To K5 Pin 5 Y WH 5VDC 0VDC K5 Pin 6 W/BR BK 5VDC 5VDC 5b. Ice Dispensing "Portion" Mode Component Control Board Sensor Control Board /Other Senso ...

  • Hoshizaki DCM-500BWH-OS - page 46

    46 V. Removal and Replacement of Components IMPORTANT 1. Ensure all components, fasteners, and thumbscrews are securely in place after the equipment is serviced. . The Polyol Ester (POE) oils used in R-404A units can absorb moisture quickly. Therefore it is important to prevent moisture from entering the system when replacing or servicing parts. ...

  • Hoshizaki DCM-500BWH-OS - page 47

    47 1) 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. Install the new drier with the arrow on the drier in the direction of the refrigerant ow. ) Braze all ttings while purging with nitrogen gas owing at a pressure of 3 t ...

  • Hoshizaki DCM-500BWH-OS - page 48

    48 B. Removal and Replacement of Compressor IMPORTANT Always install a new drier every time the sealed refrigeration system is opened. Do not replace the drier until after all other repair or replacement has been made. Note: When replacing a compressor with a defective winding, be sure to install the new start capacitor and start relay supplied wit ...

  • Hoshizaki DCM-500BWH-OS - page 49

    49 C. Removal and Replacement of Expansion Valve IMPORTANT Sometimes moisture in the refrigeration circuit exceeds the drier capacity and freezes up at the expansion valve. Always install a new drier every time the sealed refrigeration system is opened. Do not replace the drier until after all other repair or replacement has been made. 1) Move the ...

  • Hoshizaki DCM-500BWH-OS - page 50

    50 Fig. 1 Extruding Head and Upper Bearing Evaporator Allen Head Cap Screw with Washer Allen Head Cap Screw Housing and Lower Bearing Gear Motor Barrier Spline Coupling O-Ring Mechanical Seal Auger Cutter Auger Pin Hex Head Bolt with Washer D. Removal and Replacement of Evaporator Assembly Components CAUTION Make sure the extruding head heater is i ...

  • Hoshizaki DCM-500BWH-OS - page 51

    51 1. Upper Bearing Wear Check To ensure that the bearing inside the extruding head does not exceed the wear tolerance of .0", follow the instructions below. See Fig. . 1) Move the control switch to the "OFF" position, then turn off the power supply. Remove the front and top panels, then move the power switch to the "OFF&q ...

  • Hoshizaki DCM-500BWH-OS - page 52

    5 8) Replace spout A, spout B, and the front cover of the storage bin in their correct positions. 9) Move the power switch to the "ON" position, then replace the panels in their correct positions. 10) Turn on the power supply, then move the control switch to the "ICE" position to start the automatic icemaking process. 3. Remo ...

  • Hoshizaki DCM-500BWH-OS - page 53

    53 3) Remove the apron panel, then remove the left side panel. 4) Recover the refrigerant and store it in an approved container. 5) Disconnect the drip tray hose from the tee. Remove the four screws securing the drip tray, then remove the drip tray and hose. 6) Remove the front cover of the storage bin. Remove spout B, then remove spout A. See Fig. ...

  • Hoshizaki DCM-500BWH-OS - page 54

    54 5. Removal and Replacement of Mechanical Seal and Lower Housing 5a. Mechanical Seal 1) Move the control switch to the "DRAIN" position and drain all of the water from the evaporator. ) After the water has stopped draining, move the control switch to the "OFF" position, then turn off the power supply. Remove the front and t ...

  • Hoshizaki DCM-500BWH-OS - page 55

    55 18) Move the power switch to the "ON" position, then replace the panels in their correct positions. 19) Turn on the power supply, then move the control switch to the "ICE" position to start the automatic icemaking process. 6. Removal and Replacement of Gear Motor 1) Move the control switch to the "DRAIN" position an ...

  • Hoshizaki DCM-500BWH-OS - page 56

    56 17) Move the power switch to the "ON" position, then replace the panels in their correct positions. 18) Turn on the power supply, then move the control switch to the "ICE" position to start the automatic icemaking process. E. Removal and Replacement of Self-Contained Air-Cooled Condenser IMPORTANT Always install a new drier e ...

  • Hoshizaki DCM-500BWH-OS - page 57

    57 F. Removal and Replacement of Water-Cooled Condenser 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) Move the control switch to the "OFF" position, then turn off the power supply. Remove the front and top pa ...

  • Hoshizaki DCM-500BWH-OS - page 58

    58 G. Removal and Replacement of Water Regulating Valve - Water-Cooled Model Only IMPORTANT Always install a new drier every time the sealed refrigeration system is opened. Do not replace the drier until after all other repair or replacement has been made. 1) Move the control switch to the "OFF" position, then turn off the power supply. R ...

  • Hoshizaki DCM-500BWH-OS - page 59

    59 0) Move the power switch to the "ON" position, then replace the panels in their correct positions. 1) Turn on the power supply, then move the control switch to the "ICE" position to start the automatic icemaking process. H. Adjustment of Water Regulating Valve - Water-Cooled Model Only The water regulating valve (also c ...

  • Hoshizaki DCM-500BWH-OS - page 60

    60 J. Removal and Replacement of Inlet or Dispensing Water Valve 1) Close the water supply line shut-off valve. ) Open the water supply line drain valve. 3) Move the control switch to the "OFF" position, then turn off the power supply. Remove the front and top panels, then move the power switch to the "OFF" position. 4) Remov ...

  • Hoshizaki DCM-500BWH-OS - page 61

    61 10) Open the water supply line shut-off valve. 11) Turn on the power supply, move the power switch to the "ON" position, then replace the front panel in its correct position to engage the door switch. Move the control switch to the "ICE" position. 1) Allow the icemaker to ll for two minutes. 13) Move the control switch ...

  • Hoshizaki DCM-500BWH-OS - page 62

    6 6) Install the new motor. 7) Assemble the removed parts in the reverse order of which they were removed. 8) Move the power switch to the "ON" position, then replace the panels in their correct positions. 9) Turn on the power supply, then move the control switch to the "ICE" position to start the Dispensing Auger Agitator Di ...

  • Hoshizaki DCM-500BWH-OS - page 63

    63 VI. Cleaning and Maintenance IMPORTANT Ensure all components, fasteners, and thumbscrews are securely in place after any cleaning or maintenance is done to the equipment. A. Cleaning and Sanitizing Instructions HOSHIZAKI recommends cleaning this unit at least twice a year. More frequent cleaning, however, may be required in some existing water c ...

  • Hoshizaki DCM-500BWH-OS - page 64

    64 1. Water System a) Cleaning Solution Dilute 9.6 . oz. (0.9 l) of recommended cleaner, Hoshizaki "Scale Away" or "LIME-A- WAY" (Economics Laboratory, Inc.), with 1.6 gal. (6.0 l) of warm water. b) Cleaning Procedure 1) Close the water supply line shut-off valve. ) Move the dispense mode switch to the "CONTINUOUS& ...

  • Hoshizaki DCM-500BWH-OS - page 65

    65 13) Move the control switch to the "OFF" position, then turn off the power supply. 14) Close the water supply line shut-off valve. c) Sanitizing Solution Dilute 0.8 . oz. (5 ml) of a 5.5% sodium hypochlorite solution (chlorine bleach) with 1.6 gal. (6.0 l) of warm water. d) Sanitizing Procedure - Following Cleaning Procedur ...

  • Hoshizaki DCM-500BWH-OS - page 66

    66 3) Remove the front cover of the storage bin. 4) Remove the motor bracket thumbscrews, rst from the vertical plane and then from the horizontal plane. While holding on to the corresponding agitator or auger, move the agitating motor or the dispensing motor towards you. Remove the agitator and the dispensing auger from the storage bin. See Fig ...

  • Hoshizaki DCM-500BWH-OS - page 67

    67 B. Maintenance This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker. The schedule below is a guideline. More frequent maintenance, however, may be required depending on water quality, the icemaker's environment, and local sanitation regulations. Consult with your local dist ...

  • Hoshizaki DCM-500BWH-OS - page 68

    68 C. Preparing the Icemaker for Long Storage CAUTION When the icemaker is not used for two or three days under normal conditions, it is sufcient to only move the control switch to the "OFF" position. When storing the icemaker for extended time or in sub-freezing temperatures, turn the water off and drain out all water from the water l ...

  • Hoshizaki DCM-500BWH-OS - page 69

    69 2. On water-cooled model only, remove the water from the water-cooled condenser: 1) Make sure the control switch and the power switch are in the "OFF" position and that the power supply is off. Remove the top, apron, and left side panels. ) Close the condenser water supply line shut-off valve and open the condenser water supply line ...

Manufacturer Hoshizaki Category Ice Maker

Documents that we receive from a manufacturer of a Hoshizaki DCM-500BWH-OS can be divided into several groups. They are, among others:
- Hoshizaki technical drawings
- DCM-500BWH-OS manuals
- Hoshizaki product data sheets
- information booklets
- or energy labels Hoshizaki DCM-500BWH-OS
All of them are important, but the most important information from the point of view of use of the device are in the user manual Hoshizaki DCM-500BWH-OS.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Hoshizaki DCM-500BWH-OS, service manual, brief instructions and user manuals Hoshizaki DCM-500BWH-OS. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Hoshizaki DCM-500BWH-OS.

Similar manuals

A complete manual for the device Hoshizaki DCM-500BWH-OS, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hoshizaki DCM-500BWH-OS by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hoshizaki DCM-500BWH-OS.

A complete Hoshizaki manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hoshizaki DCM-500BWH-OS - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hoshizaki DCM-500BWH-OS, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hoshizaki DCM-500BWH-OS, that we can find in the current document
3. Tips how to use the basic functions of the device Hoshizaki DCM-500BWH-OS - which should help us in our first steps of using Hoshizaki DCM-500BWH-OS
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hoshizaki DCM-500BWH-OS
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Hoshizaki DCM-500BWH-OS in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Hoshizaki DCM-500BWH-OS?

Use the form below

If you did not solve your problem by using a manual Hoshizaki DCM-500BWH-OS, ask a question using the form below. If a user had a similar problem with Hoshizaki DCM-500BWH-OS it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)