Hoshizaki F-1501MAJ Instruction Manual Download Page 1

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Models

F-1501MAJ(-C)(-SC), MWJ(-C)(-SC), MRJ(-C)(-SC)
F-2001MWJ(-C), MRJ/3(-C)(-SC), MLJ

Modular Flaker

Instruction Manual

Issued: 5-6-2019
Revised: 11-10-2021

hoshizakiamerica.com

Summary of Contents for F-1501MAJ

Page 1: ...Models F 1501MAJ C SC MWJ C SC MRJ C SC F 2001MWJ C MRJ 3 C SC MLJ Modular Flaker Instruction Manual Issued 5 6 2019 Revised 11 10 2021 hoshizakiamerica com...

Page 2: ...per 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...

Page 3: ...r Setup 16 E Electrical Connection 17 F Water Supply and Drain Connections 19 1 Icemaker 20 2 Water Cooled Condenser 21 G Remote Condenser Unit Installation 23 1 Location 23 2 Checks Before Installati...

Page 4: ...37 2 Infrared Sensor Shutdown Delay 38 3 Mechanical Bin Control Check 39 L Alarm Safeties 41 III Maintenance 42 A Maintenance Schedule 43 B Cleaning and Sanitizing Instructions 44 IV Preparing the Ap...

Page 5: ...ualified service technicians should install and service the appliance The appliance must be installed in accordance with applicable national state and local codes and regulations Electrical connection...

Page 6: ...re supplied from the icemaker Failure to properly ground the remote condenser unit could result in death or serious injury Wire routing conduit and disconnect if required must meet national state and...

Page 7: ...Breaker Canada Only 20 AMPS 20 AMPS 20 AMPS Minimum Circuit Ampacity 20 AMPS 20 AMPS 20 AMPS Design Pressure HI 467PSI LO 250PSI HI 427PSI LO 250PSI HI 467PSI LO 250PSI Refrigerant 404A 2 LB 5 OZ 404A...

Page 8: ...net Fan Motor 115V 0 51 FLA 8W Remote Fan Motor 120V 3A MAX Other 120V 0 03A Maximum Fuse Size 20 AMPS Max HACR Breaker USA Only 20 AMPS Max Circuit Breaker Canada Only 20 AMPS Minimum Circuit Ampacit...

Page 9: ...15 cm clearance at rear and sides for proper air circulation and ease of maintenance and or service should they be required Allow 24 61 cm clearance at top to allow for removal of the auger The dispen...

Page 10: ...J 87 3 3 8 77 3 K 510 20 1 8 508 20 L 139 5 1 2 178 7 M 127 5 51 2 N 676 26 5 8 676 26 5 8 O 698 27 1 4 698 27 1 4 Rear Side Bottom NOTICE Allow 6 15 cm clearance at rear and sides for proper air cir...

Page 11: ...allow for removal of the auger The dispenser unit ice storage bin opening must accommodate the bottom opening as in the illustration Units mm in F 1501MRJ C SC F 2001MRJ 3 C SC A 768 30 1 4 B 756 29 3...

Page 12: ...8 K 524 20 5 8 L 92 3 5 8 M 62 2 7 16 Units mm in Rear Side Bottom NOTICE Allow 6 15 cm clearance at rear and sides for proper air circulation and ease of maintenance and or service should they be re...

Page 13: ...Allow 24 61 cm clearance at front and rear for proper air circulation and ease of maintenance and or service should they be required Units mm in Rear Top Icemaker Model URC 22F Heat of Rejection AT 9...

Page 14: ...ture is going to go below 32 F 0 C See IV Preparing the Appliance for Periods of Non Use The icemaker should not be located next to ovens grills or other high heat producing equipment Allow 6 15 cm cl...

Page 15: ...mote condenser unit The remote condenser units listed below are recommended Connection to a different remote condenser unit will void the warranty unless Hoshizaki approves a different remote condense...

Page 16: ...irections If using an ice storage 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...

Page 17: ...ground wire to the remote condenser 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 T...

Page 18: ...08 230 60 1 3 wire with neutral for 115V JUNCTION BOX 208 230V BLACK BROWN L1 L2 WHITE N 115 120V BROWN WARNING ELECTRICAL CONNECTION THIS UNIT MUST BE GROUNDED Failure to properly ground or wire this...

Page 19: ...ay 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...

Page 20: ...nd 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 2 5 cm air gap Floor Drain Icemaker Drain Outlet 3 4 FPT Ice St...

Page 21: ...es after a freeze cycle starts If the 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...

Page 22: ...ature must be 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...

Page 23: ...r 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 tem...

Page 24: ...provided See Fig 9 2 Position 1 of the plates provided between a set of legs and the remote condenser unit then secure the legs to the remote condenser unit with the bolts and nuts provided Repeat on...

Page 25: ...Discharge Line Charge Adjustment Liquid Line Discharge Line Charge Adjustment R 404A F 1501MRJ C SC URC 14F 3 8 OD 1 2 OD Not Applicable 3 8 OD 1 2 OD Add 0 4 oz for each foot over 66 40 g for each m...

Page 26: ...ng 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 Couplings are one time use only c...

Page 27: ...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 28: ...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 Couplings are one time use only...

Page 29: ...s in the icemaker fan motor junction box 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...

Page 30: ...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 31: ...or 407F See table below for EPR valve settings 1 Line Set Size and Rack System Requirements Line Set Size and Rack System Requirements Hoshizaki Icemaker Liquid Line Suction Line Maximum Load at 90 F...

Page 32: ...e coupling then tighten the connection with a wrench until it is tight At this point the nut has covered most of the threads on the male fitting NOTICE Failure to use a backup wrench may result in dam...

Page 33: ...6 Turn Wrench Wrench After Tight Tighten an Additional 1 6 Turn Backup Wrench Liquid Line Insulated See II H 1 Line Set Size and Rack System Requirements for details Suction Line Insulated See II H 1...

Page 34: ...ater 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 ma...

Page 35: ...trol been set to the proper setting for the application 2 Has the bin control operation been confirmed 3 Are all components fasteners and thumbscrews securely in place 4 Has the end user been given th...

Page 36: ...automatic icemaking process 6 Once the unit starts to produce ice allow it to run for another 30 minutes On water cooled models confirm proper condenser drain outlet return outlet temperature as outl...

Page 37: ...l board S1 dip switch 1 2 and 3 are in the proper position for your application See II K 2 Infrared Sensor Shutdown Delay 4 Move the control switch to the ICE position then move the power switch to th...

Page 38: ...y timer terminates 5 minutes later GM LED turns off 8 Remove the object covering the infrared sensor If you removed the infrared sensor housing from the base replace it in its correct position and sec...

Page 39: ...movement or ice overflow S1 Dip Switch Shutdown Delay NO 1 NO 2 NO 3 OFF OFF OFF 0 seconds ON OFF OFF 100 seconds 1 6 minutes OFF ON OFF 1100 seconds 18 3 minutes OFF OFF ON 1650 seconds 27 5 minutes...

Page 40: ...the power supply Note The control board alarm resets when power is turned off 8 Replace the spout spring in its correct position 9 Replace the control box cover and top panel in their correct position...

Page 41: ...e control switch is moved to the ICE position 3 High Pressure Switch First and second activation in 1 hr Automatic reset once pressure drops below the high pressure threshold and the high pressure swi...

Page 42: ...plicable in the off position Lockout Tagout to prevent the power supply from being turned back on inadvertently CHOKING HAZARD Ensure all components fasteners and thumbscrews are securely in place aft...

Page 43: ...to rinse Icemaker and Dispenser Unit Ice Storage Bin Drains Check to make sure they are clear Extruding Head Seal Bolts Inspect for leakage around seal bolts Tighten see torque values below or replac...

Page 44: ...e sure the power switch is in the ON position then move the control switch to the DRAIN position Replace the front panel in its correct position 3 Turn on the power supply and allow the water system t...

Page 45: ...N position Replace the panels in their correct positions Turn on the power supply and make ice using the solution until the icemaker stops making ice 13 Turn off the power supply then remove the front...

Page 46: ...the spout and chute insulation and set aside 5 Soak the spout assembly chute and spout packing in the sanitizing solution for 10 minutes then wipe them down Next wipe down the chute packing at the bas...

Page 47: ...urn on the power supply and allow the water system to drain completely 10 Turn off the power supply then remove the front panel Move the control switch to the ICE position then replace the front panel...

Page 48: ...he power supply 7 Blow the icemaker water line out using the compressed air or carbon dioxide supply 8 Close the icemaker water supply line drain valve 2 Drain the evaporator 1 Turn off the power supp...

Page 49: ...ine 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...

Page 50: ...sal 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...

Page 51: ...51 618 Hwy 74 South Peachtree City GA 30269 USA P 770 487 2331 F 770 487 3360 hoshizakiamerica com 1A6655 010...

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