Hoshizaki KM-340MAJ, Instruction Manual

Page 1: ...Models KM 340MAJ MWJ KM 515MAJ MWJ MRJ KM 650MAJ MWJ MRJ Modular Crescent Cuber Instruction Manual Issued 9 7 2017 Revised 10 10 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: ...te Condenser Unit URC 5F use with KM 515MRJ or KM 650MRJ 11 II Installation and Operating Instructions 12 A Location 12 B Checks Before Installation 13 C How to Remove Panels 13 D Setup 14 1 Dispenser Unit Ice Storage Bin and Icemaker Setup 14 2 Bin Control Installation 15 E Electrical Connection 17 F Water Supply and Drain Connections 18 G Installation of Remote Condenser Unit for Remote Models 2...

Page 4: ...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 meet these code requirements could result in death electric shock serious injury fire or damage The icemaker requires an independent power supply of proper capacity See the nameplate for electrical speci...

Page 5: ...it 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 NOTICE Follow the water supply drain connection and maintenance instructions carefully to reduce the risk of costly water damage In areas where water damage is a concern install in a contained area w...

Page 6: ... 20 AMPS Minimum Circuit Ampacity 20 AMPS 20 AMPS Design Pressure HI 467PSI LO 210PSI HI 427PSI LO 210PSI Refrigerant 404a 1 LB 4 8 OZ 404a 1 LB 0 9 OZ 2 KM 515M_J Single Phase Model Number KM 515MAJ KM 515WJ KM 515MRJ AC Supply Voltage 115 120 60 1 115 120 60 1 115 120 60 1 Compressor 115V 9 0RLA 54 5LRA 115V 8 3 RLA 54 5LRA 115V 8 3RLA 54 5LRA Pump 120V 0 5FLA 10W 120V 0 5FLA 10W 120V 0 5FLA 10W...

Page 7: ... 15HP 120V 3A MAX Fan in URC Other 115 120V 0 15A 115 120V 0 15A 115 120V 0 15A Maximum Fuse Size 20 AMPS 20 AMPS 20 AMPS Max HACR Breaker USA Only 20 AMPS 20 AMPS 20 AMPS Max Circuit Breaker Canada Only 20 AMPS 20 AMPS 20 AMPS Minimum Circuit Ampacity 20 AMPS 20 AMPS 20 AMPS Design Pressure HI 467PSI LO 230PSI HI 427PSI LO 230PSI HI 467PSI LO 230PSI Refrigerant 404a 1 LB 5 OZ 404A 15 2 OZ 404A To...

Page 8: ...ce at rear 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 A B C D E F KM 340MAJ KM 515MAJ KM 650MAJ A 560 22 B 555 21 7 8 C 395 15 5 8 D 770 30 5 16 E 755 29 23 32 F 718 28 1 2 ...

Page 9: ... 555 21 7 8 C 395 15 5 8 D 770 30 5 16 E 755 29 23 32 F 714 28 3 8 G 574 22 19 32 H 435 17 1 8 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 storage bin opening must match the bottom opening as in the illustration ...

Page 10: ...8 C 395 15 5 8 D 770 30 5 16 E 755 29 23 32 F 714 28 3 8 G 585 23 H 405 16 47 64 I 52 2 1 16 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 storage bin opening must match the bottom opening as in the illustration ...

Page 11: ... KM 515MRJ 8 500 BTU hr KM 650MRJ Data Pending NOTICE Allow 24 61 cm clearance at front and rear for proper air circulation and ease of maintenance and or service should they be required 4 Remote Condenser Unit URC 5F use with KM 515MRJ or KM 650MRJ Units mm in Rear Top ...

Page 12: ...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 The icemaker will not work at sub freezing temperatures To prevent damage to the water supply line drain the icemaker if the ...

Page 13: ... can be installed on a dispenser unit or ice storage bin The ice storage bins listed below are recommended Model Number Bin Width Recommended Hoshizaki Ice Storage Bin KM 340M_J KM 515M_J KM 650M_J 22 or Wider B 300 Series For further options contact your local Hoshizaki distributor NOTICE Remote models must be connected to an appropriate remote condenser unit The remote condenser units listed bel...

Page 14: ...rage bin adjust the ice storage bin legs to level 5 Place the icemaker on 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 using the mounting brackets provided Rotate the mounting brackets so that they fit flush to the dispenser unit See Fig 2a Sec...

Page 15: ...ached to the bin control extension bracket in the factory set position or installed as shown in Fig 5 After attaching the bin control assembly to the icemaker follow steps 4 and 5 to complete bin control installation 4 Pull the bin control cable so there is no slack in the ice drop area Secure the bin control cable into the J slot on the frame as illustrated in Fig 3 then replace the base cover in...

Page 16: ...umbscrews Bin Control Assembly Base Case Factory Set Bin Control Mount Position Required for Coca Cola Freestyle Dispenser Application Reattach the bin control mount to the bin control extension bracket as illustrated Thumbscrews Attach the bin control mount and bin control extension bracket to the icemaker using the 4 thumbscrews from the right side of the base case J Slot Pump Motor Wire Harness...

Page 17: ...er unit are supplied from the icemaker See II G 6 Electrical Connection Failure to properly ground the remote condenser unit could result in death or serious injury To reduce the risk of electric shock make all remote condenser unit connections before connecting the icemaker power supply NOTICE On remote models the appliance must have power for a minimum of 4 hours prior to startup to prevent comp...

Page 18: ...External 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 plumbing permit and services of a licensed plumber may be required in some areas The icemaker drain line dispenser unit ice storage bin drain line and water cooled condenser drain line if applicable mus...

Page 19: ...or the appliance to be pulled out for service Fig 7 Icemaker Icemaker Water Supply Inlet 1 2 FPT Bin Drain Outlet 3 4 FPT 2 inch 5 cm air gap Floor Drain Icemaker Drain Outlet 3 4 FPT Ice Storage Bin Icemaker Condensation Drain Outlet 3 8 OD Hard Tube Model Shown KM 515MAJ Vent Tube Minimum 3 4 Nominal ID Hard Pipe or Equivalent Air Cooled and Remote Models Drain Valve Shut Off Valve Separate pipi...

Page 20: ...ture 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 rotate counterclockwise to raise temperature or clockwise to lower temperature Icemaker Icemaker Water Supply Inlet 1 2 FPT Condenser Water Supply Inlet 1 2 FPT Condenser Drain Outlet 3 8 FPT Vent Tube Icemaker Condensation Drain Out...

Page 21: ... the icemaker installation is complete confirm the condenser return outlet temperature 5 minutes after a freeze cycle starts If the condenser return 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 rotate counterclockwise to raise temperature or clockwise to lower tem...

Page 22: ...ote 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 normal temperature range may affect appliance performance The maximum line length for the standard line sizes and refrigerant charge is 66 20 m With larger line sizes and or additional refrigerant t...

Page 23: ... 4 Line Set Size and Refrigerant Charge NOTICE The icemaker line set and remote condenser unit must contain the same type of refrigerant Mixing of refrigerants will result in improper operation and possible damage to the refrigeration system Line Set Size and Refrigerant Charge Hoshizaki Icemaker Hoshizaki Remote Condenser Unit Line Set Up to 66 20 m Line Set Greater than 66 20 m Maximum 100 30 5 ...

Page 24: ...the 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 Fig 14 NOTICE Do not use thread sealant on the fittings Use POE refrigerant oil or Parker Super O Lube only Couplings are one time use only c Make sure the male fitting and female coupling are properl...

Page 25: ...o the icemaker Leave a service loop behind the icemaker to allow the icemaker to be pulled out for service See Fig 13 NOTICE Ensure that there are no traps and no kinks in the line set The service loop is not considered an oil trap Do not coil extra line set Fabricate the line set to the proper length 2 Insulate the two copper tubes separately 3 Install Parker quick connect couplings on each end O...

Page 26: ... ring diaphragm and threads before making the connection See Fig 14 NOTICE Do not use thread sealant on the fittings Use POE refrigerant oil or Parker Super O Lube only Couplings are one time use only c Make sure the male fitting and female coupling are properly aligned then start the connection by hand to ensure that it is not cross threaded d Place a backup wrench on the back of the female coupl...

Page 27: ...ox 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 the fan motor leads in the icemaker together Do not allow the leads to contact the junction box walls Do not connect the remote condenser unit to an external power source NOTICE On remote models the a...

Page 28: ...g 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 Place the upper remote condenser unit on top of the lower remote condenser unit See Fig 17 3 Secure the upper remote condenser unit to the lower remote condenser unit with the 4 screws provided 4 Instal...

Page 29: ...ltage 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 PSIG and a maximum of 113 PSIG 8 Is the compressor snug on all mounting pads Have the refrigerant lines been checked to make sure they do not rub or touch other lines or surfaces Has the fan blade...

Page 30: ...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 7 Remove the base cover then disconnect one end of the pump tubing to drain the water tank See Fig 18 8 After the water tank has drained reconnect the pump tubing 9 Clean the dispenser unit ice storage bin liner using a neutral clean...

Page 31: ...n regulations Maintenance Schedule Frequency Area Task Daily Scoop Clean the ice scoop using a neutral cleaner Rinse thoroughly after cleaning Bi Weekly Air Filters Inspect Wash with warm water and neutral cleaner if dirty 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 cleane...

Page 32: ... 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 valve body Preparation 1 Remove the front panel then move the control switch to the OFF position After 3 min move the control switch to the ICE position then replace the front panel 2 Afte...

Page 33: ...ng valve is completely closed 12 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 13 Disconnect the water pump hose After the water tank has drained reconnect the water pump hose Sanitizing 14 To fill the water tank turn the...

Page 34: ...en replace the front panel After 5 min remove the front panel then move the control switch to the OFF position 24 Disconnect the water pump hose After the water tank has drained reconnect the water pump hose Sanitizing Rinse 3 25 Turn the cleaning valve to the right until completely horizontal closed Move the control switch to the ICE position then replace the front panel After 3 min remove the fr...

Page 35: ...ff valve then open the icemaker water supply line drain valve 4 Allow the line to drain by gravity 5 Attach a compressed air or carbon dioxide supply to the icemaker water supply line drain valve 6 Move the control switch to the ICE position 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 d...

Page 36: ...ater supply line drain valve If connected to a closed loop system also open the condenser return line drain valve 4 Attach a compressed air or carbon dioxide supply 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 condenser using the compressed air...

Page 37: ...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 38: ...38 618 Hwy 74 South Peachtree City GA 30269 USA P 770 487 2331 F 770 487 3360 hoshizakiamerica com 1A4797 012 ...