Hoshizaki Serenity Series KMS-822MLH Instruction Manual Download Page 1

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Models
KMS-822MLH

Including

Condensing Unit Models
SRK-10H

Modular Crescent Cuber

Serenity Series

Instruction Manual

Issued: 11-3-2010
Revised: 8-15-2017

hoshizakiamerica.com

Summary of Contents for Serenity Series KMS-822MLH

Page 1: ...Models KMS 822MLH Including Condensing Unit Models SRK 10H Modular Crescent Cuber Serenity Series Instruction Manual Issued 11 3 2010 Revised 8 15 2017 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 25 A Maintenance Schedule 25 B Cleaning and Sanitizing Instructions 26 IV Preparing the Icemaker for Periods of Non Use 30 V Disposal 31 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: ...822MLH Model Number KMS 822MLH AC Supply Voltage 115 120 60 1 Pump 120V 1 2FLA 60W Other 115V 0 8A Design Pressure HI 467PSI LO 230PSI Total Refrigerant Charge 404A Total Refrigerant Charge with Hoshizaki Remote Condensing Unit SRK 10H 15 LB 2 SRK 10H Model Number SRK 10H AC Supply Voltage 208 230 60 1 3 wire with neutral Compressor 230V 7 7RLA 56LRA Fan 115V 2 6FLA total 126W Other 115V 0 4A Maxi...

Page 7: ...7 B Dimensions Connections 1 KMS 822MLH Unit mm in ...

Page 8: ...8 2 SRK 10H Unit mm in Note Legs are included with remote condensing unit Leg height is 380 mm 14 96 in ...

Page 9: ...ded for outdoor use Normal operating 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...

Page 10: ... the icemaker is 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 ...

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 22 wide or wider For options contact your local Hoshizaki distributor NOTICE This icemaker is designed for connection to Hoshizaki Remote Condensing Unit Model SRK 10H only Connection to another remote condensing unit will void the warranty 2 Remote Con...

Page 12: ...mote Condensing Unit Top Panel Remove the screws and lift off Front Panel Remove the screws and lift off Access Panel Remove the screws and lift off Left Side Rear Panel Remove the screws and lift off Louver Panel Remove the screws and lift off Right Side Panel Remove the screws and lift off Insulation Panel Fig 4 Top Panel Right Side Panel Louver Panel Left Side Rear Panel Front Panel Remote Cond...

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: ...n 4 Remove the thumbscrews securing the bin control cover Remove the bin control cover and bin control 5 Remove the bin control from the bin control cover 6 Remove the bin control extension bracket and 2 thumbscrews from the accessory bag Route the bin control cable around one of the notches on either side of the extension bracket then secure the bin control to the bin control extension bracket us...

Page 15: ...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 NOTICE Do not exceed maximum vertical distance If the vertical distance between the remote condensing uni...

Page 16: ...rvice See Fig 9 Note The service 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 servic...

Page 17: ...p Service Loop Max 33 Feet Max 16 5 Feet Ice Storage Bin Max 16 5 Feet Remote Condensing Unit with compressor 5 8 OD Suction Line insulated 1 2 OD Liquid Line insulated 12 Replace the service valve caps and tighten 13 Insulate all exposed tubing and fittings Hoshizaki Technical Support is available at 1 800 233 1940 for recommendations Line Set Connections Ice Storage Bin ...

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: ...or electrical panel to the leads in the remote condensing unit s power supply junction box This differs from KM style installations Connect a ground wire to the ground screw See Fig 11 On single phase models the white lead must be connected to the neutral conductor of the power source NOTICE Miswiring may result in severe damage to the icemaker 4 Replace all removed parts and panels in their corre...

Page 20: ...ND 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 Fig 11 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: ... plumber 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...

Page 22: ...ra water supply line and drain line for the appliance to be pulled out for service Fig 12 KMS 822MLH 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 5 8 OD Hard Tube Bin Drain Outlet 3 4 FPT Separate piping to approved drain Leave a 2 inch 5 cm vertical air gap betw...

Page 23: ...ater 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 10 Has the electrical power supply been on to the remote condensing unit for a minimum of 4 hours 11 Are the water supply and drain lines sized as spe...

Page 24: ...total of 10 minutes 6 Turn off the power supply then remove the front panel 7 Remove the insulation panel Remove cube guide B then remove cube guide A See Fig 13 Remove the overflow cap overflow pipe and water shield 8 Remove the drain plug Allow the water tank to drain then replace the drain plug in its correct position Be careful not to cross thread it 9 Replace the water shield overflow pipe ov...

Page 25: ...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 26: ...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 27: ...nk has drained replace the drain plug water shield overflow pipe overflow cap cube guide A cube guide B and front insulation panel 10 In bad or severe water conditions turn off the power supply then remove clean cleaning solution 5 oz Hoshizaki Scale Away per gallon of warm water rinse and replace the cube guides float switch water supply tubes spray tubes and spray guides turn on the power supply...

Page 28: ...letely horizontal closed Move 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 20 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...

Page 29: ...tch to the OFF position 27 Remove the front insulation panel then remove cube guide B and cube guide A Remove the overflow cap overflow pipe water shield and drain plug After the water tank has drained replace the drain plug water shield overflow pipe overflow cap cube guide A cube guide B and front insulation panel 28 Clean the dispenser unit ice storage bin liner using a neutral cleaner Rinse th...

Page 30: ... Make sure at least 3 minutes have elapsed since you turned off the power supply Make sure 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 sup...

Page 31: ...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 32: ...32 618 Hwy 74 South Peachtree City GA 30269 USA P 770 487 2331 F 770 487 3360 hoshizakiamerica com 1A3731 011 ...

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