Related Manuals for Hoshizaki ULR93B
Summary of Contents for Hoshizaki ULR93B
- Page 1 Instruction Manual Steelheart Series Refrigerated Kitchen Equipment Models Undercounter Side-Mount Worktop Side-Mount hoshizakiamerica.com Issued: 1-19-2024...
- 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;...
- Page 3 IMPORTANT This manual should be read carefully before the appliance is installed and operated. Read the warnings and guidelines contained in this booklet carefully as they provide essential information for the continued safe use and maintenance of the appliance. Retain this booklet for any further reference that may be necessary. CONTENTS Important Safety Information ....................
- Page 4 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. Flammable Refrigerant Used Indicates a hazardous situation that, if not avoided, will result in DANGER death or serious injury.
- Page 5 WARNING WARNING, continued The appliance should be destined only to • THE APPLIANCE MUST BE the use for which it has been expressly GROUNDED. The appliance is equipped conceived. Any other use should be with a NEMA 5-15 three-prong grounding considered improper and therefore plug to reduce the risk of potential dangerous.
- Page 6 WARNING, continued WARNING, continued • Do not block air inlets or outlets, otherwise • Be careful not to pinch fingers when opening and closing the doors/drawers. cooling performance may be reduced. Be careful when opening and closing the • Do not tightly pack the cabinet. Allow some doors/drawers when children are in the space between items to ensure good air area.
- Page 7 NOTICE • Protect the floor when moving the appliance to prevent damage to the floor. • Keep ventilation openings clear of obstruction. • The factory-installed rear bumpers must be in place to ensure proper rear clearance. Blockage of airflow could negatively affect performance and damage the appliance.
- Page 8 I. Installation Instructions WARNING • The appliance must be installed in accordance with all applicable national, state, and local regulations. • Appliance is heavy. Use care when lifting or positioning. Work in pairs when needed to prevent injury or damage. Do not lift using the refrigeration area, the top section, or the doors/drawers.
- Page 9 B. Checks Before Installation WARNING Refer to the nameplate for electrical specifications. The nameplate is located on the right side wall of the cabinet interior. For more electrical connection details, see "I.F. Electrical Connection." We reserve the right to make specification and design changes without prior notice.
- Page 10 WARNING! Do not attach the casters under the compressor area in the outer left inserts. NOTICE! Ensure casters are completely threaded into appliance and tight. Door Cabinet Area Outer Left Inserts Locking Casters in Front Fig. 3c Model Shown: ULR93B...
- Page 11 2. Check the Refrigeration Circuit Visually check that the refrigerant lines do not rub or touch other lines or surfaces and that the condenser fan blade turns freely. 3. Position the Appliance and Lock the Front Casters The front casters on the appliance are lockable. After positioning the appliance in its final location, lock the front casters.
- Page 12 D. Door Reversal The appliance is provided with a cabinet design which, after being delivered to the installation location, permits changing of the door swing from left to right or right to left. To change the door swing, follow the steps below. Example shows change from right hinged to left hinged.
- Page 13 Upper Hinge Bracket Removal and Spring Cartridge Relocation 7) While preventing the upper hinge bracket from rotating, remove the upper hinge bracket from the spring cartridge. See Fig. 9. Note which side of the upper hinge bracket is facing up. 8) Remove the filler cap, filler screws, and spring cartridge.
- Page 14 Door Installation 12) Remove the black plastic filler cap located from the hole above where the spring cartridge screw will line up. Note: The black plastic filler cap is not reusable. 13) Remove the upper hinge bracket screws from the new location and apply Loctite Threadlocker Blue 242 or 243 to the threads.
- Page 15 16) Close the door and tighten the upper hinge bracket outer screw. See Fig. 16. Door Fully Closed Upper Hinge Bracket Outer Screw Upper Hinge Bracket Fig. 16 17) Check the door operation to assure it opens and closes properly. Note: Hold door at 45° angle from closed position and release.
- Page 16 E. Door/Drawer Reversal The appliance is provided with a cabinet design which, after being delivered to the installation location, permits changing of the drawer and door locations. To change the drawer and door locations, follow the steps below. WARNING • Wear proper PPE (personal protection equipment) when executing these procedures (safety glasses and gloves).
- Page 17 4) Remove the 4 rear screws from the left and right drawer cartridge frames (2 per side). See Fig. 19. 5) Remove the 8 front screws from the left and right drawer cartridge frames (4 per side), then remove the cartridge frames from the appliance. Rear Screws Left Drawer Front Screws...
- Page 18 7) Remove the shelves from the door section, then remove the pilasters and place and secure them in the new location (current drawer location). See Fig. 21. Note: Other than in a center location, outer pilasters mount on the side wall not the rear wall. 8) Place and secure the pilaster filler screws removed in step 6 into the new drawer location (current door location).
- Page 19 Door Relocation 10) With the door closed, loosen, but do not remove, the upper hinge bracket outer screw. See Fig. 23. Next, open the door to the fully open position and remove the upper hinge bracket inner screw. See Fig. 24. 11) Slide the upper hinge bracket out from under the outer screw and remove the door.
- Page 20 17) Be sure the lower hinge bracket thrust washer is in place, then place the door on the lower hinge bracket in the fully open position. Slide the door upper hinge bracket outer slot onto the upper hinge bracket outer screw. See Fig. 27. 18) Install the upper hinge bracket inner screw and tighten.
- Page 21 21) Place the drawer cartridge frame removed in step 5, in place and secure to the rear panel with screws removed in step 4. See Fig. 29. 22) Using a 1/8" drill bit, drill pilot holes in all 4 front mounting holes. See fig. 29. 23) Secure the drawer cartridge to the appliance with the screws removed in step 5.
- Page 22 27) Place the lower drawer in the lower drawer slides and the upper drawer in the upper drawer slides. See Fig. 31. WARNING! Be sure to close the safety clips after reinstalling the drawer. 28) Make sure all gaskets are making good contact. Using a flashlight, check that there are no openings around all gaskets.
- Page 23 F. 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 severe damage to equipment. • The appliance requires an independent power supply of proper capacity. See the nameplate for electrical specifications.
- Page 24 G. Final Checklist 1) Is the appliance level? 2) Have the casters been properly installed and have the front casters been locked? 3) Is the appliance in a site where the ambient temperature is constantly within 45°F to 100°F (7°C to 38°C)? 4) Have the shipping carton, tape, and packing material been removed from the appliance? Has the protective plastic film been removed from both the exterior panels? 5) Have the appliance and accessories been checked for shipping damage?
- Page 25 • Ne pas perforer la tubulure contenant le Consult with your local Hoshizaki frigorigène. Risque de feu ou d'explosion Certified Service Representative about si la tubulure contenant le frigorigène maintenance service.
- Page 26 WARNING, continued WARNING, continued • Be careful not to pinch fingers when • The appliance is designed only for opening and closing the doors/drawers. temporary storage of food. Employ Be careful when opening and closing the sanitary methods. Use for any other doors/drawers when children are in the purposes (for example, storage of area.
- Page 27 B. Startup WARNING • All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. • If the appliance is turned off, wait for at least 3 minutes before restarting the appliance to prevent damage to the compressor. Allow the appliance to cool down prior to loading it with food products.
- Page 28 2. Adjusting the Temperature Setpoint The temperature setpoint is used to adjust the amount of cooling for the cabinet. Note: The temperature differential for the compressor to turn on or off is: Refrigerator: ±2.7°F (±1.5°C) of the temperature setpoint. Freezer: ±2.2°F (±1.2°C) of the temperature setpoint. For example, a refrigerator temperature setpoint of 34°F (1.1°C), the compressor turns on at 36.7°F (2.6°C) and the compressor turns off at 31.3°F (-0.4°C).
- Page 29 D. Cabinet Control Display Icons Control module icons inform you of energized components and if the appliance is in alarm. Control Module Icons Icon Meaning Compressor Flashing: Refrigerator: Compressor waiting for 2-min. compressor delay timer to terminate. Freezer: Compressor waiting for 3.5-min. compressor delay timer to terminate. Solid: Compressor energized.
- Page 30 E. Defrost DANGER Risk of Fire or Explosion Flammable Refrigerant Used • Do not use mechanical devices to defrost. • Do not puncture refrigerant tubing. Risk of fire or explosion due to puncture of refrigerant tubing; follow handling instructions carefully. Risque De Feu Ou D'Explosion Le Frigorigène Est Inflammable •...
- Page 31 2.Freezers Heated Defrost: Freezers utilize a temperature or time initiated heated defrost. Note: There is a 1-hr. defrost lock-out after a defrost cycle terminates. This may be bypassed by initiating a manual defrost or unplugging and plugging back in to the electrical outlet.
- Page 32 F. Cabinet Control Alarm Safeties Alarm signals are designed to protect the appliance and food product. These alarms give information or warnings in the event the appliance is operating out of acceptable parameters. Should one of the alarms occur, follow the instructions in the table below to address the alarm.
- Page 33 G. Food Storage WARNING • The appliance is designed only for temporary storage of food. Employ sanitary methods. Use for any other purposes (for example, storage of chemicals or medical supplies such as vaccine and serum) could cause deterioration of stored items.
- Page 34 I. Cooling Performance Be sure the appliance is properly installed and located for optimum cooling performance. If cooling performance is not at its optimum level, check the following items: • Doors/drawers opened too often. • Doors/drawers left open. Close. • Cabinet too tightly packed or air inlets/outlets blocked. Allow some space between items to ensure good air flow.
- Page 35 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 • Press and hold the "U" button for 1 sec. to turn the appliance off. Unplug the appliance before performing maintenance to prevent electric shock or injury by moving parts.
- Page 36 B. Cleaning WARNING • Press and hold the "U" button for 1 sec. to turn the appliance off. Unplug the appliance before cleaning to prevent electric shock by unexpected entrance of water into the appliance or injury by moving parts. To reduce the risk of electric shock, do not touch the plug with damp hands.
- Page 37 4. Drawers Wipe the exterior occasionally with a clean, soft cloth. Use a damp cloth containing a neutral cleaner to wipe off food, oil, or dirt buildup. Clean any rust colored spots using a non-abrasive cleanser. Spills should be wiped up promptly to avoid unpleasant odors. The drawer interior should be cleaned periodically with a mild soap or detergent and warm water.
- Page 38 IV. Prepare the Appliance for Periods of Non-Use When shutting down the appliance for more than one week, follow the instructions below. WARNING • When preparing the appliance for long storage, prevent the doors or drawers from closing to reduce the risk of children getting trapped. •...
- Page 39 V. Disposal DANGER Risk of Fire or Explosion Flammable Refrigerant Used • Follow handling instructions carefully in compliance with government regulations. • Do not puncture refrigerant tubing. Risk of fire or explosion due to puncture of refrigerant tubing; follow handling instructions carefully. •...
- Page 40 618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A7230-010...
Need help?
Do you have a question about the ULR93B and is the answer not in the manual?
Questions and answers