Instruction Manual Self-Contained Crescent Cuber Models KM-81BAJ KM-116BAJ KM-161BAJ, BWJ hoshizakiamerica.
WARNING Only qualified service technicians should install and service the appliance. To obtain the name and phone number of your local Hoshizaki Certified Service Representative, visit www.hoshizaki.com. No installation or service should be undertaken until the technician has thoroughly read this Instruction Manual. Likewise, the owner/manager should not proceed to operate the appliance until the installer has instructed them on its proper operation.
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. CONTENT Important Safety Information.................................................................................................. 4 I. Specifications...........................
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. NOTICE Indicates a situation which could result in damage to the appliance or property. IMPORTANT Indicates important information about the installation, use, and care of the appliance.
WARNING, continued • Do not make any alterations to the appliance. Alterations could result in electric shock, injury, fire, or damage to the appliance. • The appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. • Children should be properly supervised around the appliance.
I. Specifications A. Electrical and Refrigerant Data The nameplate provides electrical and refrigerant data. The nameplate is located on the upper part of the left side panel. For certification marks, see the nameplate. We reserve the right to make changes in specifications and design without prior notice. Model Number KM-116BAJ KM-161BAJ KM-161BWJ AC Supply Voltage 115/60/1 115/60/1 115/60/1 115/60/1 Amperes 5.5 AMPS HI-290PSI LO-130PSI 134a 7.8 oz. 7.1 AMPS HI-290PSI LO-130PSI 134a 7.4 oz. 6.
B. Dimensions/Connections 1. KM-81BAJ Unit: mm [inches] NOTICE The appliance requires no clearance at either side. But allow enough space at rear for water supply and drain connections, at least 12” (30 cm) clearance at front, and at least 5/8” (15 mm) clearance at top for maintenance.
2. KM-116BAJ Unit: mm [inches] NOTICE The appliance requires no clearance at either side. But allow enough space at rear for water supply and drain connections, at least 12” (30 cm) clearance at front, and at least 5/8” (15 mm) clearance at top for maintenance.
3. KM-161BAJ Unit: mm [inches] NOTICE The appliance requires no clearance at either side. But allow enough space at rear for water supply and drain connections, at least 12” (30 cm) clearance at front, and at least 5/8” (15 mm) clearance at top for maintenance.
4. KM-161BWJ Unit: mm [inches] NOTICE The appliance requires no clearance at either side. But allow enough space at rear for water supply and drain connections, at least 12” (30 cm) clearance at front, and at least 5/8” (15 mm) clearance at top for maintenance.
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. • CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation.
B. Checks Before Installation NOTICE • Remove all shipping cartons, tape, and packing material. If any are left in the appliance, it will not work properly. • Remove the shipping tape holding the door and separator. See Fig. 1. • Visually inspect the exterior of the shipping container and immediately report any damage to the carrier. Upon opening the container, any concealed damage should also be immediately reported to the carrier. • Remove the panels to prevent damage when installing the appliance.
C. How to Remove Panels See Fig. 1 • Louver: Remove the air filter. Lift it up and towards you. Push down the tabs at the top on both sides using a flat head screwdriver, pull towards you slightly, and lift off. • Top Panel: Remove the screws. Slide rearward, and lift off. • Rear Cover:Remove the screws. Pull towards you. Top Panel Separator Ice Storage Bin Top Panel Tab (both ends) Door Control Switch Louver Tab (both ends) Air Filter Condenser Louver Rear Cover Rear View Fig.
D. Setup NOTICE • Do not place more than 33 lb. (15 kg) on the top panel. • Do not use the frame to life the appliance. Lift the appliance from the base. • Handle the appliance carefully to avoid damaging the exterior. 1) Unpack the appliance, and remove all shipping cartons, tape, and packing material before operating the unit. 2) Position the appliance in its permanent location. 3) Level the appliance in both the left-to-right and the front-to-rear directions (when installed with or without legs).
E. 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. • The appliance requires an independent power supply of proper capacity. See the nameplate for electrical specifications.
F. Water Supply and Drain Connections See Figs. 4 through 6 WARNING Water supply and drain connections must be installed in accordance with applicable national, state, and local regulations. NOTICE • Normal operating water temperature should be within 45°F to 90°F (7°C to 32°C). Operation of the appliance, for extended periods, outside of this normal temperature range may affect appliance performance. • Water supply pressure must be a minimum of 10 PSIG and a maximum of 113 PSIG.
1. Icemaker Icemaker Water Supply Inlet 1/2" Female Pipe Thread (FPT) Minimum Icemaker Water Supply Line Size 1/4" Nominal ID Copper Water Tubing or Equivalent Icemaker Drain Outlet 3/4" Female Pipe Thread (FPT) Minimum Icemaker Drain Line Size 3/4" Nominal ID Hard Pipe or Equivalent • An icemaker water supply line shut-off valve and drain valve must be installed. • Be sure there is sufficient extra water supply line and drain line for the appliance to be pulled out for service.
2. Water-Cooled Condenser a) Connection to an Open Drain System Condenser Water Minimum Condenser Supply Inlet Water Supply Line Size 1/2" Female Pipe 1/4" Nominal ID Copper Thread (FPT) Water Tubing or Equivalent Condenser Drain Outlet 1/2" Female Pipe Thread (FPT) Minimum Condenser Drain Line Size 1/4" Nominal ID Hard Pipe or Equivalent • A condenser water supply line shut-off valve and drain valve must be installed. • In some areas, a back flow preventer may be required in the cooling water circuit.
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 1/4" Nominal ID Copper 1/2" Female Pipe 1/4" Nominal ID Copper Thread (FPT) Water Tubing or Equivalent Thread (FPT) Water Tubing or Equivalent • Shut-off valves and drain valves must be installed at both the condenser water supply inlet and condenser return outlet. • Minimum water flow to the condenser is 4 GPM.
G. Final Checklist WARNING CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation. Make sure that none have fallen into the ice storage bin.
H. Startup WARNING All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. NOTICE • If the appliance is turned off, wait for at least 3 minutes before restarting the appliance to prevent damage to the compressor. • To prevent damage to the water pump, do not leave the control switch in the “WASH” position for extended periods of time when the water tank is empty.
14) Move the control switch to the “ICE” position. 15) Replace the air filter in its correct position. 16) To confirm bin control operation, press the bin control’s actuator paddle during the first 5 minutes of the freeze cycle. The compressor, fan motor (if applicable), and pump motor should de-energize within 15 seconds, then the drain valve should energize until the water tank empties. After the water tank empties, the drain valve should de‑energize. 17) Close the door.
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 or plug with damp hands. Make sure the control switch is in the "OFF" position before plugging in or unplugging the appliance.
B. Cleaning and Sanitizing Instructions The appliance 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 appliance, do not use ammonia type cleaners. • Carefully follow any instructions provided with the bottles of cleaning and sanitizing solution.
Pump Motor Bracket (L) Bracket (R) Push Evaporator Snap (both ends) Float Switch Cube Guide Water Tank * This illustration shows KM81BAJ/116BAJ. The float switch location is different for KM-161BAJ/BWJ (behind the pump motor). Fig. 8 Cube Guide Water Tank Snap * This illustration shows KM-81BAJ. The following number of cube guides are provided: KM-81BAJ KM-116BAJ KM-161BAJ KM-161BWJ 2 pcs 3 pcs 3 pcs 3 pcs * The bin control switch is accessible by removing the water tank.
15) Dilute 5 fl. oz. (148 ml) of recommended cleaner Hoshizaki “Scale Away” with 1 gallon (3.8 lit.) of water. 16) Wash the bin control switch, water tank, float switch, cube guide, silicone hose and overflow pipe by using a nylon scouring pad, brushes and the cleaning solution. In addition to the removed parts, also wash the bin liner and brackets (L) and (R) with the solution. 17) Discard the cleaning solution and rinse the parts thoroughly with water. 2.
IV. Preparing the Appliance for Periods of Non-Use NOTICE • During extended periods of non-use, extended absences, or in sub-freezing temperatures, follow the instructions below to reduce the risk of costly water damage. • To prevent damage to the water pump, do not leave the control switch in the “WASH” position for extended periods of time when the water tank is empty. During extended periods of non-use, extended absences, or in sub-freezing temperatures, follow the instructions below.
3. On water-cooled model only, remove the water from the water-cooled condenser: 1) Make sure the control switch is in the “OFF” position and the appliance is unplugged from the electrical outlet. 2) Remove the rear cover. 3) 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. 4) Open the condenser water supply line drain valve. If connected to a closed loop system, also open the condenser return line drain valve.
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.
618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.
