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Summary of Contents for Hoshizaki KMH-2100SRJZ
- Page 1 Instruction Manual Stackable Crescent Cuber Models KMH-2100SWJ3, SRJZ/3 hoshizakiamerica.com Issued: 1-19-2022...
- 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
30 AMPS (Canada Only) Minimum Circuit 30 AMPS Ampacity Design Pressure HI-467PSI LO-230PSI Refrigerant 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC-22FZ: 16 LB. 1.5 OZ. Three Phase Model Number KMH-2100SWJ3 KMH-2100SRJZ3 AC Supply Voltage 208-230/60/3 208-230/60/3 Compressor 208-230V 8.4RLA 66LRA 208-230V 7.9RLA 66LRA... -
Page 7: Dimensions/Connections
B. Dimensions/Connections Units: mm [in.] 1. Water-Cooled Models (SWJ3) Side Rear Bottom 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 ice storage bin opening must match the bottom opening as in the illustration. -
Page 8: Remote Models (Srjz/3)
2. Remote Models (SRJZ/3) Units: mm [in.] Side Rear 1020.5 [40.18] 28.4 [1.12] 3/8” O.D. PIPE Bottom 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. •... -
Page 9: Remote Condenser Unit Urc-22Fz
Allow 24" (61 cm) clearance at front and rear for proper air circulation and ease of maintenance and/or service should they be required. Heat of Rejection AT 90°F (32°C) Icemaker Model URC Model WT 70°F (21°C) KMH-2100SRJZ URC-22FZ 22,600 BTU/hr KMH-2100SRJZ3 22,900 BTU/hr Rear... -
Page 10: 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 11: How To Remove Panels
• NOTICE! Remote models must be connected to an appropriate remote 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 unit for your specific application. -
Page 12: Setup
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 13: 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) Install the bin control thermostat as follows: a. Remove the baffle from the bin (if applicable). b. -
Page 14: Installation Of Upper Unit
2) Confirm that the icemaker and storage bin are level in both the left-to-right and front-to-rear directions. If necessary, level the storage bin in both the left-to-right and front-to-rear directions according to the storage bin manufacturer's instructions. 3) Replace the panels and baffle (if applicable) in their correct positions (unless you are installing an upper unit). - Page 15 7) Install the bin control thermostat as follows: a. Remove the thermostat bulb attachment (plastic) of the upper unit from the thermostat extension bracket (stainless). See Fig. 6. b. Carefully remove the thermostat bulb from the thermostat bulb attachment (plastic) of the upper unit, then remove the silicone hose from the capillary tube.
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Page 16: Electrical Connection
F. 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 17 KMH-2100SWJ3 KMH-2100SRJZ KMH-2100SRJZ3 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,...
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Page 18: 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 19: Icemaker
See Manufacturer's Instructions 3/4" FPT Separate piping to approved drain. Storage Leave a 2-inch (5-cm) vertical air Vent Tube gap between the end of each pipe and the drain. Vent Tube 2-inch (5-cm) air gap Fig. 8 KMH-2100SRJZ/3 Floor Drain... -
Page 20: 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 21 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 22: Installation Of Remote Condenser Unit
H. 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 23: Checks Before Installation
Discharge Icemaker Unit Line Line Adjustment Line Line (R-404A) KMH-2100SRJZ/3 URC-22FZ 3/8" OD 5/8" OD 3/8" 5/8" OD Add 0.4 oz. for each Applicable foot over 66' (40 g for each meter over 20 m). Write new total charge on icemaker's rating... -
Page 24: 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 25 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 26: 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 27: 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 28: Final Checklist
I. 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) All models except KM-1601SAJ/3: Is there at least 6"... -
Page 29: 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 30: Startup
J. 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 31: 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 32: 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 33 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 guide, float switch, water supply tubes, spray tubes, and spray guides;...
- Page 34 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 min., remove the front panel, then move the control switch to the "OFF" position. 15) Remove the front insulation panel, then pour an 8.25% sodium hypochlorite solution (chlorine bleach) into the water tank.
- Page 35 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 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 36: 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 37 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 or carbon dioxide supply until water stops coming out.
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Page 38: 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 39 618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A6763-010...
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