Related Manuals for Hoshizaki KM-901MRJZ
Summary of Contents for Hoshizaki KM-901MRJZ
- Page 1 Instruction Manual Modular Crescent Cuber Models KM-901MAJ, MWJ, MRJZ/3 KM-1100MAJ, MWJ, MRJZ KM-1340MAJ, MWJ, MRJZ/3 KM-1601MRJZ/3 hoshizakiamerica.com Issued: 10-7-2021...
- Page 2 Should the reader have any questions or concerns which have not been satisfactorily addressed, please call, send an e-mail message, or write to the Hoshizaki Technical Support Department for assistance. Phone: 1-800-233-1940; (770) 487-2331 Fax: 1-800-843-1056;...
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Page 3: Table Of Contents
IMPORTANT This manual should be read carefully before the appliance is installed and operated. Read the warnings and guidelines contained in this manual carefully as they provide essential information for the continued safe use and maintenance of the appliance. Retain this manual for any further reference that may be necessary. CONTENTS Important Safety Information .................... -
Page 4: Important Safety Information
Important Safety Information Throughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, damage to the appliance, or damage to property. WARNING Indicates a hazardous situation which could result in death or serious injury. - Page 5 WARNING, continued • Children should be properly supervised around the appliance. • Do not climb, stand, or hang on the appliance or allow children or animals to do so. Serious injury could occur or the appliance could be damaged. • Do not use combustible spray or place volatile or flammable substances near the appliance.
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Page 6: Specifications
HI-467PSI LO-230PSI HI-427PSI LO-230PSI HI-467PSI LO-230PSI Refrigerant 404A 3 LB. 4.9 OZ. 404A 1 LB. 14 OZ. 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-14FZ: 12 LB. 5.5 OZ. Three Phase Model Number KM-901MRJZ3 AC Supply Voltage 208-230/60/3 Compressor 208-230V 5.5RLA 36LRA... -
Page 7: Km-1100M_J(Z)
20 AMPS 20 AMPS 20 AMPS Ampacity Design Pressure HI-467PSI LO-230PSI HI-427PSI LO-230PSI HI-467PSI LO-230PSI Refrigerant 404A 3 LB. 1.4 OZ. 404A 1 LB. 10.5 OZ. 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-14FZ: 9 LB. 11.2 OZ. -
Page 8: Km-1340M_J(Z)/3
HI-467PSI LO-250PSI HI-427PSI LO-250PSI HI-467PSI LO-250PSI Refrigerant 404A 4 LB. 10 OZ. 404A 2 LB. 1.5 OZ. 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-14FZ: 11 LB. Three Phase Model Number KM-1340MRJZ3 AC Supply Voltage 208-230/60/3 Compressor 208-230V 8RLA 51LRA Pump 120V 1.2FLA 60W... -
Page 9: Km-1601Mrjz/3
(Canada Only) Minimum Circuit 20 AMPS Ampacity Design Pressure HI-467PSI LO-230PSI Refrigerant 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-22FZ: 15 LB. 14 OZ. Three Phase Model Number KM-1601MRJZ3 AC Supply Voltage 208-230/60/3 Compressor 230V 8.4RLA 75LRA Pump 120V 1.2FLA 60W... -
Page 10: Dimensions/Connections
B. Dimensions/Connections Units: mm [in.] 1. Air-Cooled Models (MAJ) Rear Side Model Shown: KM-1100MAJ Model Shown: KM-1100MAJ KM-901MAJ KM-1340MAJ Bottom KM-1100MAJ A 768 [30-1/4] 768 [30-1/4] B 762 [30] 762 [30] C 602 [23-3/4] 602 [23-3/4] D 827 [32-1/2] 1055 [41-1/2] E 786 [31] 984 [38-3/4] F 775 [30-1/2]... -
Page 11: Water-Cooled Models (Mwj)
2. Water-Cooled Models (MWJ) Rear Side Model Shown: KM-1100MWJ Model Shown: KM-1100MWJ KM-901MWJ KM-1340MWJ KM-1100MWJ Bottom A 768 [30-1/4] 768 [30-1/4] B 762 [30] 762 [30] C 602 [23-3/4] 602 [23-3/4] D 827 [32-1/2] 1055 [41-1/2] E 750 [29-1/2] 695 [27-3/8] F 775 [30-1/2] 984 [38-3/4] G 390 [15-3/8]... -
Page 12: Remote Models (Mrjz/3)
J 147.5 [5-3/4] 196 [7-3/4] Model Shown: KM-1100MRJZ K 49.1 [1-7/8] 43 [1-3/4] NOTICE • KM-901MRJZ/3_KM-1100MRJZ: Allow 12" (30 cm) clearance at rear, sides, and top for proper air circulation and ease of maintenance and/or service should they be required. KM-1340MRJZ_1601MRJZ/3: Allow 6"... -
Page 13: Remote Condenser Unit Urc-14Fz
4. Remote Condenser Unit URC-14FZ (use with KM-901MRJZ/3, KM-1100MRJZ, and KM-1340MRJZ/3) Units: mm [in.] 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. URC-14FZ Heat of... -
Page 14: Installation And Operating Instructions
II. Installation and Operating Instructions WARNING • The appliance must be installed in accordance with applicable national, state, and local codes and regulations. • Failure to install, operate, and maintain the appliance in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage and may result in costly water damage. -
Page 15: How To Remove Panels
• NOTICE! Remote models must be connected to an appropriate remote 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 condenser unit for your specific application. For further details, contact your local Hoshizaki distributor. -
Page 16: Setup
(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 local Hoshizaki distributor for recommendations. 4) Level the dispenser unit/ice storage bin in both the left-to-right and front-to-rear directions. -
Page 17: Bin Control Installation
2. Bin Control Installation NOTICE Before operating the icemaker, the bin control must be installed. Failure to properly install the bin control could result in ice backup and icemaker damage. 1) If not already removed, remove the front panel, top panel, and right side panel. 2) Remove the bin control from the compressor compartment. - Page 18 5) Route the bin control cable up through the switch mount and the capillary ring in the bin control extension bracket, then using the thumbscrews from the accessory bag, install the bin control to the switch mount. See Fig. 6. Bin Control Cable Bin Control Capillary Ring...
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Page 19: Electrical Connection
E. Electrical Connection WARNING For All Models • 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. •... - Page 20 KM-901MRJZ3 KM-901M_J(Z) KM-1340M_J(Z) KM-1340MRJZ3 KM-1100M_J(Z) KM-1601MRJZ KM-1601MRJZ3 WARNING WARNING ELECTRICAL CONNECTION ELECTRICAL CONNECTION THIS UNIT MUST BE GROUNDED THIS UNIT MUST BE GROUNDED Failure to properly ground or wire Failure to properly ground or wire this unit could result in death, this unit could result in death, serious injury, or severe damage to serious injury, or severe damage...
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Page 21: Water Supply And Drain Connections
• 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. -
Page 22: Icemaker
1. Icemaker Icemaker Water Minimum Icemaker Icemaker Drain Minimum Icemaker Condensation Supply Inlet Water Supply Line Size Outlet Drain Line Size Drain Outlet 1/2" Female Pipe 3/8" Nominal ID 3/4" Female Pipe 3/4" Nominal 3/8" OD Hard Thread (FPT) Copper Water Tubing or Thread (FPT) ID Hard Pipe or Tube... -
Page 23: Water-Cooled Condenser
2. Water-Cooled Condenser a) Connection to an Open Drain System Condenser Water Minimum Condenser Condenser Drain Minimum Condenser Supply Inlet Water Supply Line Size Outlet Drain Line Size 1/2" Female Pipe 3/8" Nominal ID Copper 3/8" Female Pipe 3/8" Nominal ID Hard Pipe Thread (FPT) Water Tubing or Equivalent Thread (FPT) - Page 24 b) Connection to a Closed Loop System Condenser Water Minimum Condenser Condenser Minimum Condenser Supply Inlet Water Supply Line Size Return Outlet Return Line Size 1/2" Female Pipe 3/8" Nominal ID Copper 3/8" Female Pipe 3/8" Nominal ID Copper Thread (FPT) Water Tubing or Equivalent Thread (FPT) Water Tubing or Equivalent...
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Page 25: Installation Of Remote Condenser Unit
G. Installation of Remote Condenser Unit WARNING • Installation of remote condenser unit must be performed by properly trained and EPA-certified service personnel. • The remote condenser unit must be installed in accordance with applicable national, state, and local codes and regulations. •... -
Page 26: Checks Before Installation
Liquid Charge Adjustment Discharge Discharge Icemaker Unit Line Line Adjustment Line Line (R-404A) KM-901MRJZ/3 URC-14FZ 3/8" 1/2" OD 3/8" 1/2" OD Add 0.4 oz. for each KM-1100MRJZ Applicable foot over 66' (40 g KM-1340MRJZ/3 for each meter over 20 m). Write new... -
Page 27: Line Set Installation
5. Line Set Installation WARNING • R-404A itself is not flammable at atmospheric pressure and temperatures up to 176°F (80°C). • R-404A itself is not explosive or poisonous. However, when exposed to high temperatures (open flames), R-404A can be decomposed to form hydrofluoric acid and carbonyl fluoride both of which are hazardous. - Page 28 5) Remove the Schrader valve cores from the remote condenser unit service valve access ports. 6) Braze the line set copper tubes to the remote condenser unit liquid and discharge line service valves. 7) Allow the service valves to cool, then replace the Schrader valve cores. Attach the gauge manifold hoses.
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Page 29: Electrical Connection
6. Electrical Connection WARNING • Electrical connection 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. • To reduce the risk of electric shock, make all remote condenser unit connections before connecting the icemaker power supply. -
Page 30: Stacking Remote Condenser Unit
3) Install a ground wire from the icemaker fan motor junction box to the remote condenser unit junction box. Use wire of an appropriate gage and outdoor rating. 4) Install line and neutral wires from the fan motor leads in the icemaker fan motor junction box to the leads in the remote condenser unit junction box. -
Page 31: Final Checklist
H. Final Checklist 1. Pre-Startup 1) Is the icemaker level? 2) Is the icemaker in a site where the ambient temperature is within 45°F to 100°F (7°C to 38°C) and the water temperature within 45°F to 90°F (7°C to 32°C) all year around? 3) For KM-901M_J(Z)/3_KM-1100M_J(Z) models, is there at least 12"... -
Page 32: Post-Startup
2. Post-Startup WARNING CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation. Make sure that none have fallen into the dispenser unit/ice storage bin. 1) Has the bin control operation been confirmed? 2) Are all components, fasteners, and thumbscrews securely in place? 3) Has the end user been given the instruction manual, and instructed on how to operate the appliance and the importance of the recommended periodic maintenance? 4) Has the end user been given the contact information of an authorized service agent? -
Page 33: Startup
I. Startup WARNING All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. NOTICE • If the icemaker is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor. •... -
Page 34: Maintenance
III. Maintenance The appliance must be maintained in accordance with the instruction manual and labels provided. Consult with your local Hoshizaki Certified Service Representative about maintenance service. WARNING • Only qualified service technicians should service the appliance. • To reduce the risk of electric shock, do not touch the control switch with damp hands. -
Page 35: Cleaning And Sanitizing Instructions
B. Cleaning and Sanitizing Instructions The icemaker must be cleaned and sanitized at least once a year. More frequent cleaning and sanitizing may be required in some water conditions. WARNING • To prevent injury to individuals and damage to the icemaker, do not use ammonia type cleaners. - Page 36 After 3.5 min., remove the front panel, then move the control switch to the "OFF" position. 6) Remove the front insulation panel, then pour 30 fl. oz. (887 ml) of Hoshizaki "Scale Away" into the water tank. Replace the front insulation panel. Turn the cleaning valve to the left until completely vertical (open).
- Page 37 Sanitizing 14) To fill the water tank, 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 3.5 min., remove the front panel, then move the control switch to the "OFF" position. 15) Remove the front insulation panel, then pour 1.7 fl.
- Page 38 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 3.5 min., remove the front panel, then move the control switch to the "OFF" position. 26) Turn the cleaning valve to the left until completely vertical (open).
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Page 39: Preparing The Icemaker For Periods Of Non-Use
IV. Preparing the Icemaker for Periods of Non-Use NOTICE • When storing the icemaker for an extended time or in sub-freezing temperatures, follow the instructions below to prevent damage. • To prevent damage to the water pump seal, do not leave the control switch in the "WASH"... - Page 40 3. On water-cooled model only, first remove the water from the water-cooled condenser: 1) Make sure the power supply is off, then remove the front, top, and right side panels. 2) Close the condenser water supply line shut-off valve. If connected to a closed loop system, also close the condenser return line shut-off valve.
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Page 41: Disposal
V. Disposal 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 42 618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A6567-010...
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