Hoshizaki KMD-850MAH Instruction Manual Download Page 38

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HOSHIZAKI AMERICA, INC.

618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 1A3223-010

Summary of Contents for KMD-850MAH

Page 1: ...Hoshizaki A Superior Degree of Reliability www hoshizaki com Models KMD 850MAH MWH MRH KMD 901MAH MWH MRH Modular Crescent Cuber Hoshizaki America Inc Issued 12 2 2013 INSTRUCTION MANUAL...

Page 2: ...ation 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...

Page 3: ...tallation and Operating Instructions 11 A Location 11 B Checks Before Installation 11 C How to Remove Panels 12 D Setup 13 E Electrical Connection 14 F Water Supply and Drain Connections 16 1 Icemaker...

Page 4: ...ed in accordance with applicable national state and local codes and regulations Electrical connection must be hard wired and must meet national state and local electrical code requirements Failure to...

Page 5: ...t and disconnect if required must meet national state and local electrical code requirements Failure to meet these code requirements could result in death electric shock serious injury fire or damage...

Page 6: ...0 AMPS 20 AMPS 20 AMPS Design Pressure HI 467PSI LO 230PSI HI 427PSI LO 230PSI HI 467PSI LO 230PSI Refrigerant 404A 2 LB 7 2 OZ 404A 1 LB 12 6 OZ 404A Total Refrigerant Charge with Hoshizaki Remote Co...

Page 7: ...top for proper air circulation and ease of maintenance and or service should they be required The storage bin opening must match the bottom opening as in the illustration KMD 850MAH KMD 901MAH A 768 3...

Page 8: ...sides and top for proper air circulation and ease of maintenance and or service should they be required The storage bin opening must match the bottom opening as in the illustration KMD 850MWH KMD 901...

Page 9: ...sides and top for proper air circulation and ease of maintenance and or service should they be required The storage bin opening must match the bottom opening as in the illustration KMD 850MRH KMD 901M...

Page 10: ...mm in Rear Top Icemaker Model URC 9F Heat of Rejection AT 90 F 32 C WT 70 F 21 C KMD 850MRH 11 200 BTU hr KMD 901MRH 12 600 BTU hr NOTICE Allow 24 61 cm clearance at front and rear for proper air circ...

Page 11: ...the icemaker if the air temperature is going to go below 32 F 0 C See IV Preparing the Icemaker for Periods of Non Use The icemaker should not be located next to ovens grills or other high heat produc...

Page 12: ...e condenser unit The remote condenser unit listed below is recommended Connection to a different remote condenser unit will void the warranty unless Hoshizaki approves a different remote condenser uni...

Page 13: ...top of the dispenser unit ice storage bin 6a Dispenser Unit Follow the dispenser unit adapter kit or top kit instructions for securing the icemaker If no instructions are available secure the icemaker...

Page 14: ...s for Remote Models THE REMOTE CONDENSER UNIT MUST BE GROUNDED Power supply and ground connection to the remote condenser unit are supplied from the icemaker See II G 6 Electrical Connection Failure t...

Page 15: ...ailure to properly ground or wire this unit could result in death serious injury or severe damage to the icemaker The transformer s voltage tap switch must be positioned to match incoming voltage at s...

Page 16: ...ternal filters strainers or softeners may be required depending on water quality Contact your local Hoshizaki Certified Service Representative or local Hoshizaki distributor for recommendations A plum...

Page 17: ...r supply line and drain line for the appliance to be pulled out for service Fig 4 Icemaker Icemaker Water Supply Inlet 1 2 FPT Bin Drain Outlet 3 4 FPT Icemaker Drain Outlet 3 4 FPT Ice Storage Bin Ic...

Page 18: ...condenser drain outlet temperature is not in the proper range use a flat blade screwdriver to rotate the adjustment screw on the water regulating valve until the temperature is in the proper range ro...

Page 19: ...in the 104 F to 115 F 40 C to 46 C range Once the icemaker installation is complete confirm the condenser return outlet temperature 5 minutes after a freeze cycle starts If the condenser return outle...

Page 20: ...te condenser unit is intended for outdoor use Normal operating ambient temperature must be within 20 F to 122 F 29 C to 50 C Operation of the remote condenser unit for extended periods outside of this...

Page 21: ...g for each meter over 20 m Write new total charge on icemaker s rating label 2 Checks Before Installation 1 Remove the shipping carton tape and packing material 2 Check that the refrigerant lines do...

Page 22: ...he male fitting and female coupling b Apply Polyol Ester POE refrigerant oil or Parker Super O Lube to the entire male fitting including O ring diaphragm and threads before making the connection See F...

Page 23: ...the icemaker Leave a service loop behind the icemaker to allow the icemaker to be pulled out for service See Fig 10 NOTICE Ensure that there are no traps and no kinks in the line set The service loop...

Page 24: ...re male fitting including O ring diaphragm and threads before making the connection See Fig 11 NOTICE Do not use thread sealant on the fittings Use POE refrigerant oil or Parker Super O Lube only Coup...

Page 25: ...x to the leads in the remote condenser unit junction box Use wire of an appropriate gage and outdoor rating Do not connect the fan motor leads in the icemaker to incoming power source Do not connect t...

Page 26: ...5 Replace the junction box covers and the louver panel in their correct positions 7 Stacking Remote Condenser Unit 1 Install the lower remote condenser unit as described earlier in this section 2 Pla...

Page 27: ...7 Are the water supply and drain lines sized as specified Are the water supply line shut off valve s and drain valve s installed Has the water supply pressure been checked to ensure a minimum of 10 PS...

Page 28: ...n the power supply and allow the appliance to operate for a 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 cu...

Page 29: ...29 Overflow Pipe Cube Guide A Overflow Cap Water Shield Drain Plug Cube Guide B Fig 15...

Page 30: ...the appliance 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 Bi Weekly...

Page 31: ...skin or eyes NOTICE To prevent damage to the water pump seal do not leave the control switch in the WASH position for extended periods when the water tank is empty IMPORTANT The cleaning valve is open...

Page 32: ...the water shield overflow pipe overflow cap cube guide A and cube guide B in their correct positions Be careful not to cross thread the overflow pipe 7 In bad or severe water conditions clean the floa...

Page 33: ...tion 20 Turn on the power supply to fill the water tank with water 21 Turn off the power supply after 3 minutes 22 Remove the front panel and fully open the cleaning valve 23 Move the control switch t...

Page 34: ...Remove the drain plug and drain the water tank Replace the drain plug in its correct position Be careful not to cross thread it 10 Replace the water shield overflow pipe overflow cap cube guide A cube...

Page 35: ...7 Replace the front panel in its correct position then turn on the power supply 8 Blow the icemaker water supply line out using the compressed air or carbon dioxide supply 9 Close the icemaker water...

Page 36: ...to the condenser water supply line drain valve 5 Open the water regulating valve by using a screwdriver to pry up on the spring retainer underneath the spring While holding the valve open blow out the...

Page 37: ...osal The icemaker 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...

Page 38: ...38 HOSHIZAKI AMERICA INC 618 Hwy 74 S Peachtree City GA 30269 USA TEL 770 487 2331 FAX 770 487 3360 www hoshizaki com 1A3223 010...

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