Hoshizaki KMS-830MLJ, Instruction Manual

Page 1: ...Models KMS 830MLJ Including Unit Models SRK 10J Modular Crescent Cuber Serenity Series Instruction Manual Issued 4 5 2019 hoshizakiamerica com ...

Page 2: ...oper installation is the responsibility of the installer Product failure or property damage due to improper installation is not covered under warranty Hoshizaki provides this manual primarily to assist qualified service technicians in the installation maintenance and service of the appliance Should the reader have any questions or concerns which have not been satisfactorily addressed please call s...

Page 3: ...l Installation 14 E Installation of the Remote Condensing Unit 15 1 Setup 15 2 Line Set 15 3 Line Set Installation 16 F Electrical Connection 18 G Water Supply and Drain Connections 21 H Final Checklist 23 I Startup 24 III Maintenance 26 A Maintenance Schedule 26 B Cleaning and Sanitizing Instructions 27 IV Preparing the Icemaker for Periods of Non Use 32 V Disposal 33 IMPORTANT This manual should...

Page 4: ...ppliance The appliance must be installed in accordance with applicable national state and local codes and regulations To reduce the risk of electric shock do not touch the control switch with damp hands Move the control switch to the OFF position and turn off the power supply to the remote condensing unit before servicing Place the icemaker disconnect if applicable in the OFF position Lockout Tago...

Page 5: ...late for electrical specifications Failure to use an independent power supply of proper capacity can result in a tripped breaker blown fuse damage to existing wiring or component failure This could lead to heat generation or fire THE REMOTE CONDENSING UNIT MUST BE GROUNDED Failure to properly ground the remote condensing unit could result in death or serious injury NOTICE Follow the water supply d...

Page 6: ... Model Number KMS 830MLJ AC Supply Voltage 115 60 1 Pump 120V 0 5FLA 10W Other 115V 0 8A Design Pressure HI 467PSI LO 250PSI Total Refrigerant Charge 404A Total Refrigerant Charge with Hoshizaki Remote Condensing Unit SRK 10J 14 LB 1 75 OZ 2 SRK 10J Model Number SRK 10J AC Supply Voltage 208 230 60 1 3 wire with neutral Compressor 230V 7 7RLA 56 0LRA Fan Motor 115V 1 3FLA 65W Other 115V 0 4A Maxim...

Page 7: ...mm in NOTICE Allow 6 15 cm clearance at rear sides and top for proper air circulation and ease of maintenance and or service should they be required The ice storage bin opening must match the bottom opening as in the illustration Rear Side Bottom ...

Page 8: ...8 Unit mm in 2 SRK 10J Note Legs are included with remote condensing unit Leg height is 380 mm 14 96 in Model Heat of Rejection AT 90 F 32 C WT 70 F 21 C KMS 830MLJ with SRK 10J 12 800 BTU hr ...

Page 9: ...g ambient temperature must be within 45 F to 100 F 7 C to 38 C Normal operating water temperature must be within 45 F to 90 F 7 C to 32 C Operation of the icemaker for extended periods outside of these normal temperature ranges may affect icemaker performance This icemaker will not work at sub freezing temperatures To prevent damage to the water supply line drain the icemaker if the air temperatur...

Page 10: ... greater than 20 6 m not to exceed 33 10 m an S oil trap 5 8 OD copper tubing must be installed in the suction line The S oil trap must be located halfway between the icemaker and remote condensing unit This ensures sufficient oil return to the compressor The remote condensing unit must be positioned in a permanent site under the following guidelines A firm and flat site A dry and well ventilated ...

Page 11: ...Check that the refrigerant lines do not rub or touch lines or other surfaces This icemaker can be installed on a dispenser unit or ice storage bin 30 wide or wider For options contact your local Hoshizaki distributor NOTICE This icemaker is designed for connection to Hoshizaki Remote Condensing Unit Model SRK 10J only Connection to another remote condensing unit will void the warranty 2 Remote Con...

Page 12: ...ghtly and pull towards you Insulation Panel Fig 4 Remote Condensing Unit Right Side Panel Fig 3 Top Panel Left Side Panel Icemaker Top Insulation Panel Front Panel Control Box Cover 2 Remote Condensing Unit Top Panel Remove the screws and lift off Side Panels Remove the screws and lift off Louver Panel Remove the screws and lift off Front Frame Remove the screws and lift off Control Box Cover Remo...

Page 13: ...mounting the icemaker on top of a dispenser unit follow the dispenser unit s setup procedure If mounting the icemaker on top of an ice storage bin unpack the ice storage bin and attach the 4 adjustable legs provided bin accessory to the bottom of the ice storage bin 2 Position the dispenser unit ice storage bin in its permanent location 3 If required install an adapter kit or top kit Contact your ...

Page 14: ...ound one of the notches on either side of the extension bracket then secure the bin control to the bin control extension bracket using the 2 thumbscrews See Fig 7 Note All thumbscrews used in the bin control assembly are the same size 5 Using 2 existing thumbscrews attach the bin control extension bracket to the bin control cover 6 Route the bin control cable through the slot in the bin control co...

Page 15: ...n and possible damage to the refrigeration system The maximum line set length is 66 20 m No refrigerant charge adjustment is necessary The maximum vertical distance between the remote condensing unit and icemaker is 33 10 m above or 10 3 m below the icemaker These distances are measured fitting to fitting See Fig 9 If the vertical distance between the remote condensing unit and the icemaker is gre...

Page 16: ...ce loop is not considered an oil trap 2 Remove any extra line set length 3 NOTICE Before brazing remove the Schrader valve cores from the service valve access ports When brazing protect the service valve by using a wet cloth to prevent the service valve from overheating 4 Braze the line set to the icemaker service valves first then to the remote condensing unit service valves 5 Allow the service v...

Page 17: ...10 Feet Icemaker Suction Line S Oil Trap Service Loop Max 33 Feet Max 16 5 Feet Remote Condensing Unit with compressor 5 8 OD Suction Line insulated 1 2 OD Liquid Line insulated Line Set Connections 13 Insulate all exposed tubing and fittings Hoshizaki Technical Support is available at 1 800 233 1940 for recommendations Ice Storage Bin Max 16 5 Feet ...

Page 18: ...ailure to meet these code requirements could result in death electric shock serious injury fire or damage The remote condensing unit requires an independent power supply of proper capacity See the nameplate for electrical specifications Failure to use an independent power supply of proper capacity can result in a tripped breaker blown fuse damage to existing wiring or component failure This could ...

Page 19: ...le wires to the icemaker terminal block WARNING Do not connect the wire bundle ground wire to the icemaker terminal block 2b Remote Condensing Unit Connect the wire bundle ground wire to the remote condensing unit ground screw located next to the terminal block WARNING Do not connect the wire bundle ground wire to the remote condensing unit terminal block 3 Connect the power supply from the discon...

Page 20: ...egend GND ground HGV hot gas valve CB control board LLV liquid line valve Wire Color Code BK black BR brown GR green P pink V violet W white KMS Icemaker Fuse 10A Icemaker Remote Condensing Unit Wire Bundle Connections Use wire bundle supplied with the Remote Condensing Unit or fabricate a wire bundle using wire of an appropriate gage and outdoor rating ...

Page 21: ...er may be required in some areas External filters strainers or softeners may be required depending on water quality Contact your local Hoshizaki distributor for recommendations Water supply pressure must be a minimum of 10 PSIG and a maximum of 113 PSIG If the pressure exceeds 113 PSIG the use of a pressure reducing valve is required The icemaker drain line and dispenser unit ice storage bin drain...

Page 22: ...t extra water supply line and drain line for the appliance to be pulled out for service Fig 12 Icemaker Water Supply Inlet 1 2 FPT Icemaker Water Supply Line Shut Off Valve Icemaker Water Supply Line Drain Valve Icemaker Drain Outlet 3 4 FPT Icemaker Condensation Drain Outlet 3 8 OD Hard Tube Bin Drain Outlet 3 4 FPT Separate piping to approved drain Leave a 2 inch 5 cm vertical air gap between th...

Page 23: ...e Do electrical and water connections meet all national state and local code and regulation requirements 9 Has the power supply voltage been checked or tested against the nameplate rating Has a proper ground been installed to the remote condensing unit and icemaker unit For details see II F Electrical Connection 10 Has the electrical power supply been on to the remote condensing unit for a minimum...

Page 24: ...pressor damage 1 Open the water supply line shut off valve 2 Remove the front panel 3 Move the control switch to the ICE position 4 Replace the front panel in its correct position 5 Turn on the power supply and allow the icemaker to operate for a total of 10 minutes 6 Turn off the power supply then remove the front panel Move the control switch to the OFF position 7 Remove the top and left side pa...

Page 25: ...ribution hose 13 Replace the insulation panel then replace the left side panel and top panel in their correct positions 14 Clean the dispenser unit storage bin liner using a neutral cleaner Rinse thoroughly after cleaning 15 Move the control switch to the ICE position 16 Turn on the power supply to start the automatic icemaking process 17 To confirm bin control operation press and hold the bin con...

Page 26: ...liance s environment and local sanitation regulations Maintenance Schedule Frequency Area Task Daily Scoop Clean the ice scoop using a neutral cleaner Rinse thoroughly after cleaning Monthly External Water Filters Check for proper pressure and change if necessary Icemaker Exterior Wipe down with a clean soft cloth Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up Clean...

Page 27: ...T The cleaning valve is opened during cleaning and sanitizing to allow solution flow to the inside of the evaporator It should be closed for all icemaking operation The compressor will not operate unless this valve is completely closed To close the cleaning valve the valve handle should be at a right angle to the valve body To open the cleaning valve the valve handle should be parallel to the valv...

Page 28: ...the control switch to the OFF position 7 Remove the top left side and insulation panels then pour 14 fl oz 414 ml of Hoshizaki Scale Away into the water tank Replace the insulation left side and top panels Turn the cleaning valve to the left until completely vertical open 8 NOTICE To avoid excessive foaming wait 1 min before proceeding After 1 min move the control switch to the WASH position then ...

Page 29: ...mbscrew securing cube guide B then remove cube guide B and cube guide A 16 Remove the overflow cap overflow pipe and drain plug After the water tank has drained replace the drain plug overflow pipe overflow cap cube guide A and cube guide B and reconnect the distributor to the distribution hose then replace the insulation left side and top panels Sanitizing 17 To fill the water tank turn the clean...

Page 30: ... the control switch to the ICE position then replace the front panel After 3 min remove the front panel then move the control switch to the OFF position 28 Turn the cleaning valve to the left until completely vertical open Move the control switch to the WASH position then replace the front panel After 5 min remove the front panel then move the control switch to the OFF position 29 Remove the top l...

Page 31: ...istribution hose then replace the insulation left side and top panels 35 Clean the dispenser unit ice storage bin liner using a neutral cleaner Rinse thoroughly after cleaning 36 Turn the cleaning valve to the right until completely horizontal closed Move the control switch to the ICE position Note If on a dispenser unit turn on the dispenser unit power supply 37 Replace all panels in their correc...

Page 32: ... the control switch is in the ICE position Replace the front panel in its correct position and turn on the power supply 6 Blow the icemaker water supply line out using the compressed air or carbon dioxide supply 7 Close the icemaker water supply line drain valve 2 Drain the water tank 1 Turn off the power supply 2 Remove the front top and left side panels then remove the insulation panel 3 Move th...

Page 33: ...osal The appliance contains refrigerant and must be disposed of in accordance with applicable national state and local codes and regulations Refrigerant must be recovered by properly certified service personnel ...

Page 34: ...34 618 Hwy 74 South Peachtree City GA 30269 USA P 770 487 2331 F 770 487 3360 hoshizakiamerica com 1A5053 010 ...