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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.
Important Safety Information ....................4 I. Specifications ........................6 A. Electrical and Refrigerant Data ..................6 B. Dimensions/Connections ....................7 1. KM-81BAJ ........................ 7 2. KM-116BAJ ......................8 3. KM-161BAJ ......................9 4. KM-161BWJ ......................10 II. Installation and Operating Instructions ................11 A.
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.
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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.
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-81BAJ KM-116BAJ KM-161BAJ KM-161BWJ...
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.
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.
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. •...
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.
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.
• 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.
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• 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. KM-81BAJ, KM-116BAJ, KM-161BAJ Icemaker Drain Outlet 3/4” FPT Vent Tube Minimum 3/4”...
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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 1/4" Nominal ID Copper 1/2" Female Pipe 1/4" Nominal ID Hard Thread (FPT) Water Tubing or Equivalent Thread (FPT)
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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...
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. 1) Is the appliance level? 2) Is the appliance 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) Is there at least 12”...
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. •...
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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.
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.
“WASH” position for extended periods of time when the water tank is empty . 1. Cleaning Procedure 1) Dilute 5 fl. oz. (148 ml) of recommended cleaner Hoshizaki “Scale Away” with 1 gallon (3.8 lit.) of water. 2) Remove the air filter. Remove all ice from the evaporator and the ice storage bin.
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KM-161BAJ/BWJ (behind the pump motor). Cube Guide Water Tank Fig. 8 Cube Guide Water Tank Snap * This illustration shows KM-81BAJ. The following number of cube guides are provided: KM-81BAJ 2 pcs KM-116BAJ 3 pcs KM-161BAJ 3 pcs...
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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.
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”...
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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.
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.
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618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A5591-010...
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