Hoshizaki UR48AD2, SR27A8D2, WR48A01, WR60A01, WR72AD6 User Manual

Instruction Manual

Refrigerated Kitchen Equipment

Models Undercounter Worktop Prep Table

hoshizakiamerica.com

Issued: 10-5-2017 Revised: 10-3-2018

WARNING

Only qualied service technicians should install and service the appliance. To obtain the name and phone number of your local Hoshizaki Certied 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. Failure to install, operate, and maintain the appliance in accordance with this manual may adversely affect safety, performance, component life, and warranty coverage. Proper installation is the responsibility of the installer. Product failure or property damage due to improper installation is not covered under warranty.

Hoshizaki provides this manual primarily to assist qualied service technicians in the installation, maintenance, and service of the appliance.

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; (770) 487-3360

E-mail: techsupport@hoshizaki.com

618 Highway 74 South Peachtree City, GA 30269 Attn: Hoshizaki Technical Support Department

Web Site: www.hoshizaki.com

NOTE: To expedite assistance, all correspondence/communication MUST include the

following information:

• Model Number

• Serial Number

• Complete and detailed explanation of the problem.

2

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 ................................................................................................. 4

I. Installation Instructions ....................................................................................................... 8

A. Location ........................................................................................................................ 8

B. Checks Before Installation ............................................................................................. 9

C. Setup ............................................................................................................................. 9

D. Solid Door Reversal..................................................................................................... 16

E. Door/Drawer Location Reversal .................................................................................. 19

F. Glass Door Reversal .................................................................................................... 29

G. Electrical Connection .................................................................................................. 30

H. Final Checklist ............................................................................................................. 31

II. Operating Instructions ...................................................................................................... 32

A. Important Notes About Usage ..................................................................................... 32

B. Startup ........................................................................................................................ 35

C. Controls and Adjustments ........................................................................................... 35

1. Temperature Reading ............................................................................................. 35

2. Adjusting the Temperature ..................................................................................... 35

D. Defrost ......................................................................................................................... 36

1. Undercounter and Worktop Refrigerators ............................................................... 36

2. Prep Table Refrigerators and Undercounter and Worktop Freezers ....................... 36

E. Food Storage...............................................................................................................37

F. Safety Devices ............................................................................................................. 38

G. Cooling Performance .................................................................................................. 38

H. Cabinet Condensation ................................................................................................ 38

III. Cleaning and Maintenance Instructions .......................................................................... 39

A. Cleaning ...................................................................................................................... 39

1. Exterior ................................................................................................................... 39

2. Cabinet Interior ...................................................................................................... 39

3. Door/Drawer Gaskets ............................................................................................ 39

4. Shelves .................................................................................................................. 39

5. Glass Door ............................................................................................................. 39

6. Drawers .................................................................................................................40

7. Worktop (Worktop Models) ..................................................................................... 40

8. Cutting Board (Prep Table Models) ........................................................................ 40

9. Rail, Rail Hood, and Rail Cover (Prep Table Models) ............................................ 41

10. Spill Guard ........................................................................................................... 41

B. Maintenance ................................................................................................................ 41

IV. Preparing the Appliance for Periods of Non-Use ............................................................ 42

V. Disposal ........................................................................................................................... 43

3

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.

DANGER

WARNING

NOTICE

IMPORTANT

Indicates a hazardous situation that, if not avoided, will result in death or serious injury.

Indicates a hazardous situation that, if not avoided, could result in death or serious injury.

Indicates a situation that, if not avoided, could result in damage to the appliance or property.

Indicates important information about the use and care of the appliance.

DANGER

Risk of Fire or Explosion

Flammable Refrigerant Used

• Follow handling instructions carefully in compliance with U.S. government regulations.

• Do not use mechanical devices to defrost.

• Do not puncture refrigerant tubing. Risk of re or explosion due to puncture of refrigerant tubing; follow handling instructions carefully.

• Component parts shall be replaced with like components.

• Servicing shall be done by factory authorized service personnel to minimize the risk of possible ignition due to incorrect parts or improper service.

• Consult instruction manual/service manual before attempting to install or service this product. All safety precautions must be followed.

• Dispose of properly in accordance with federal or local regulations.

• Do not place any potential ignition sources in or near the appliance.

Risque De Feu Ou D'Explosion

Le Frigorigène Est Inammable

• Suivre attentivement les instructions de manipulation conformément à la réglementation gouvernementale.

• Ne pas utiliser d'appareils mécaniques pour dégivrer le réfrigérateur.

• Ne pas perforer la tubulure contenant le frigorigène. Risque de feu ou d'explosion si la tubulure contenant le frigorigène est perforée; suivre les instructions de manutention avec soin.

• Les pièces des composants doivent être remplacées par des pièces et accessoires équivalents.

• L’entretien doit être effectué par le personnel de service autorisé par le fabricant an de minimiser les risques d’inammation attribuables à l’installation d’une pièce inadéquate ou à la mauvaise exécution du service.

• Consulter le manuel du propriétaire/ guide de réparation avant de tenter une réparation. Toutes les mesures de sécurité doivent être respectées.

• Éliminer conformément aux règlements fédéraux ou locaux.

• Ne placez aucune source d’inammation potentielle dans ou près de l’appareil.

4

WARNING

The appliance should be destined only to the use for which it has been expressly conceived. Any other use should be considered improper and therefore dangerous. The manufacturer cannot be held responsible for injury or damage resulting from improper, incorrect, and unreasonable use. Failure to install, operate, and maintain the appliance in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage.

To reduce the risk of death, electric shock, serious injury, or re, follow basic precautions including the following:

• Only qualied service technicians should install and service the appliance.

• Wear appropriate personal protective equipment (PPE) when servicing the appliance.

• The appliance must be installed in accordance with applicable national, state, and local codes and 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 top section or the doors/ drawers.

• To reduce the risk of electric shock, do not touch the plug with damp hands.

• Unplug the appliance before servicing.

• The appliance requires an independent power supply of proper capacity. See the nameplate for electrical specications. Failure to use an independent power supply of proper capacity can result in a tripped breaker, blown fuse, damage to existing wiring, or component failure. This could lead to heat generation or re.

• THE APPLIANCE MUST BE GROUNDED. The appliance is equipped

with a NEMA5-15 three-prong grounding plug shock hazards. It must be plugged into a properly grounded, independent 3-prong wall outlet. If the outlet is a 2-prong outlet, it is your personal responsibility to have a qualied electrician replace it with a properly grounded, independent 3-prong wall outlet. Do not remove the ground prong from the power cord and do not use an adapter plug. Failure to follow these instructions may result in death, electric shock, or re.

• Do not use an extension cord.

• Do not use an appliance with a damaged power cord. The power cord should not be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions could result in electric shock or re. To unplug the appliance, be sure to pull the plug, not the cord, and do not jerk the cord.

• The GREEN ground wire in the factory-installed power cord is connected to the appliance. If it becomes necessary to remove or replace the power cord, be sure to connect the power cord's ground wire.

• Do not splash, pour, or spray water directly onto or into the appliance. This might cause short circuit, electric shock, corrosion, or failure.

• Do not make any alterations to the appliance. Alterations could result in electric shock, injury, re, 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.

to reduce the risk of potential

5

WARNING, continued

• Children should be properly supervised around the appliance.

• Do not climb, stand, or hang on the appliance or doors/drawers or allow children or animals to do so. Do not climb into the appliance or allow children or animals to do so. Death or serious injury could occur or the appliance could be damaged.

• Be careful not to pinch ngers when opening and closing the doors/drawers or rail cover (prep table models) or when handling food pans. Be careful when opening and closing the doors/drawers or rail cover when children are in the area.

• Open and close the doors/drawers and rail cover (prep table models) with care. Opening the doors/drawers or rail cover too quickly or forcefully may cause injury or damage to the appliance or surrounding equipment.

• Do not use combustible spray or place volatile or ammable substances in or near the appliance. They might catch re.

• Keep the area around the appliance clean. Dirt, dust, or insects in the appliance could cause harm to individuals or damage to the equipment.

• Do not block air inlets or outlets, otherwise cooling performance may be reduced.

• Do not tightly pack the cabinet. Allow some space between items to ensure good air ow. Also allow space between items and interior surfaces.

• Do not put warm or hot foods in the cabinet. Let them cool rst, or they will raise the cabinet temperature and could deteriorate other foods in the cabinet or overload the appliance.

• Food storage and handling must comply with applicable codes and regulations.

• All foods should be wrapped in plastic lm or stored in sealed containers. Otherwise foods may dry up, pass their smells onto other foods, cause frost to develop, result in poor appliance performance, or increase the likelihood of cross-contamination. Certain dressings and food ingredients, if not stored in sealed containers, may accelerate corrosion of the evaporator, resulting in failure.

• Do not store items near air outlets. Otherwise, items may freeze up and crack or break causing a risk of injury or contamination of other food.

• Do not throw anything onto the shelves or load any single shelf with more than 120lb. (54.5 kg) of product. They might fall off and cause injury.

• Do not load any single drawer with more than 75 lb. (34 kg) of product. Depending on the weight of product in the drawers, secure the unit as necessary to prevent it from overturning. Do not open more than one drawer at a time.

• 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.

6

WARNING, continued

Additional Warnings for Prep Table Models

• The entire rail must always be covered by rail dividers and pans (1/6 size, up to 6"(15cm)deep). Otherwise, the appliance will not cool properly.

• Use only 1/6 size pans up to 6"(15cm) deep. Do not use damaged pans.

• Ingredients must be pre-chilled to 37°F (3°C) or less before placing in rail.

• Keep the rail cover closed when not actively preparing food.

• The rail is for keeping ingredients cool while preparing food. If not actively preparing food for a long period such as overnight, seal pans with plastic wrap in addition to closing the rail cover. Depending on conditions, the cabinet temperature setting may need to be adjusted to prevent items from freezing. Alternatively, seal ingredients and store them in a refrigerator or freezer.

NOTICE

• Protect the oor when moving the appliance to prevent damage to the oor.

• Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstruction. Do not place anything on top of the appliance in an undercounter installation. There must be at least 1.5" (4 cm) overhead clearance for proper ventilation. The factory-installed rear bumpers must be in place to ensure proper rear clearance. Blockage of airow could negatively affect performance and damage the appliance.

• Do not allow the appliance to bear any outside weight.

• To prevent deformation or cracks, do not spray insecticide onto the plastic parts or let them come into contact with oil.

• To avoid damage to the gasket, use only the door/drawer handle when opening and closing.

• To avoid damage to the top seal, do not lift the appliance by the top panel or remove the top panel.

Additional Notice for Prep Table Models

• Do not place anything on top of the rail hood or rail cover and do not lift the appliance by the rail hood or rail cover. The rail hood and rail cover are not designed to bear any outside weight.

7

I. Installation Instructions

WARNING

• The appliance must be installed in accordance with 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 top section or the doors/drawers.

• Do not tilt the appliance more than 45°.

A. Location

WARNING

• The appliance is not intended for outdoor use.

• Undercounter and Worktop: Certied to maintain NSF temperatures up to 100°F (38°C).

• Prep Tables: Certied to maintain NSF temperatures between 45°F to 86°F (7°C to 30°C) and engineered to maintain NSF temperatures up to 100°F (38°C).

• Operation of the appliance, for extended periods, outside of this normal temperature range may affect appliance performance.

For best operating results:

• The appliance should not be located next to ovens, grills, or other high heat producing equipment.

• The location should provide a rm and level foundation for the appliance.

• The appliance should not be located in a corrosive environment.

• The factory-installed rear bumpers must be in place to ensure proper rear clearance. For undercounter and worktop models, a minimum of 1.5" (4 cm) overhead clearance should be provided for proper ventilation. For prep table models, a minimum of 10"(25cm) clearance above the rail hood should be provided to allow the rail cover to open.

8

B. Checks Before Installation

WARNING

Refer to the nameplate for electrical specications. The nameplate is located on the right side wall of the cabinet interior. For more electrical connection details, see "I.E. Electrical Connection." We reserve the right to make specication and design changes without prior notice.

Nameplate

• Visually inspect the exterior of the shipping package and immediately report any damage to the carrier. Upon opening the package, any concealed damage should also be immediately reported to the carrier.

• Remove the shipping carton, tape, and packing material. Also remove the protective plastic lm from both the exterior panels and the interior door/drawer panel. If the appliance is exposed to the sun or to heat, remove the lm after the appliance cools.

• Remove all accessory containers before discarding the packing materials. Dispose of all packing materials in a proper and environmentally responsible manner.

• Check for missing or damaged accessories.

C. Setup

1. Caster Installation, Leveling the Appliance, and Door Alignment

a) Caster Installation

1) Move as close to the nal location as possible.

2) Remove the 2 bolts securing the appliance to the pallet, then remove the appliance from the pallet. Block the appliance securely at a height of 8" (20 cm) off the oor. Do not lay the appliance down.

9

3) Attach the casters to the bottom of the appliance. Locking casters should be attached to the front of the appliance. See Fig. 1. Note: For UR_WR_SR48A(-xx), rear caster brackets must be installed with the rear casters as illustrated. See Fig. 2.

NOTICE! Ensure casters are completely threaded into appliance and tight.

Door

Rear Caster Bracket

Fig. 1

Locking Casters in Front

Rear Caster Bracket

Casters

UR_WR_SR48A(-xx)

Fig. 2

b) Leveling the Appliance and Door Alignment

After installing the casters, lower the appliance to the oor and check the level of the appliance and the alignment of the doors. If the appliance is out of level or the doors are out of alignment, follow the steps below. Otherwise, continue to the next section.

1) Secure the doors. Raise and block the appliance. Make sure the appliance is stable.

2) Unscrew the appropriate caster to the approximate desired height. See Fig. 3.

Caster

Fig. 3

3) Position the necessary number of shim plates in place (no more than 3 per caster). If using more than one shim plate, rotate each additional shim plate 90° from the adjoining shim plate so that the slots are not aligned. See Fig. 4. Note: Do not shim the rear of the appliance higher than the front as this could affect

door performance.

Shim Plates Rotate each shim plate 90° from the adjoining shim plate. Maximum of 3 shim plates per caster.

Caster

Fig. 4

10

4) Tighten the caster. See Fig. 5. NOTICE! Make sure the caster is tight and no slack is

left between the caster, shim plates, and appliance.

5) Repeat the procedure for other casters as needed.

6) Lower the appliance to the oor.

Shim Plates

Caster Tight Against Shim Plates and Unit

Caster

Fig. 5

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.

• Check that the compressor is securely attached.

3. Position the Appliance and Lock the Front Casters

The front casters on the appliance are lockable. After positioning the appliance in its nal location, lock the front casters.

4. Install the Shelves

1) For each shelf, place the shelf support clips into the pilasters at the desired height (4 shelf support clips per shelf). See Fig. 6.

2) Place the shelves in position on the support clips.

Fig. 6

Shelf

Shelf Support Clip

Pilaster

11

5. Install the Rail Dividers and Pans (Prep Table Models)

Install the rail dividers and 1/6 size pans included with the appliance. See Fig. 7 and the

table below. The entire rail must always be covered by rail dividers and pans. Otherwise,

the appliance will not cool properly. Use pans with a depth of up to 6"(15cm). Do not use

damaged rail dividers or pans.

Pans

Fig. 7

Rail Dividers

Rail Divider Layout

-8 Models

SR27A-8 SR48A-8, SR60A-8

Front-to-Back: HS-5187 (13-3/4"; 348 mm) Qty 1 Side-to-Side: HS-5185 (12-1/2"; 319 mm) Qty 2

-10, -15M Models

SR36A-10 SR36A-15M

Front-to-Back: HS-5187 (13-3/4"; 348 mm) Qty 2 Side-to-Side (Outer): HS-5185 (12-1/2"; 319 mm) Qty 1 Side-to-Side: HS-5186 (Center) (12-1/2"; 316 mm) Qty 1

-12, -12M Models

SR48A-12, SR60A-12, SR72A-12 SR27A-12M, SR48A-12M, SR60A-12M

Front-to-Back: HS-5188 (12-5/8"; 322 mm) Qty 1 Side-to-Side: HS-5189 (13-5/8"; 346 mm) Qty 2

Front-to-Back: HS-5184 (20-3/4"; 526 mm) Qty 2 Side-to-Side (Outer): HS-5185 (12-1/2"; 319 mm) Qty 2 Side-to-Side: HS-5186 (Center) (12-1/2"; 316 mm) Qty 2

Front-to-Back: HS-5188 (12-5/8"; 322 mm) Qty 2 Side-to-Side (Outer): HS-5189 (13-5/8"; 346 mm) Qty 2 Side-to-Side (Center): HS-5190 (13-1/2"; 344 mm) Qty 1

Front-to-Back: HS-5184 (20-3/4"; 526 mm) Qty 1 Side-to-Side: HS-5185 (12-1/2"; 319 mm) Qty 4

12

Rail Divider Layout, continued

-16 Models

SR60A-16, SR72A-16

Front-to-Back: HS-5188 (12-5/8"; 322 mm) Qty 3 Side-to-Side (Outer): HS-5189 (13-5/8"; 346 mm) Qty 2 Side-to-Side (Center): HS-5190

(13-1/2"; 344 mm)

Qty 2

-18, -18M Models

SR72A-18 SR48A-18M, SR60A-18M, SR72A-18M

Front-to-Back: HS-5188 (12-5/8"; 322 mm) Qty 2 Side-to-Side (Outer): HS-5191 (20-5/8"; 523 mm) Qty 2 Side-to-Side (Center): HS-5192 (20-1/2"; 520 mm) Qty 1

-24M Models

SR60A-24M, SR72A-24M

Front-to-Back: HS-5184 (20-3/4"; 526 mm) Qty 2 Side-to-Side: HS-5185 (12-1/2"; 319 mm) Qty 8

-30M Models SR72A-30M

Front-to-Back: HS-5184 (20-3/4"; 526 mm) Qty 2 Side-to-Side: HS-5185 (Outer) (12-1/2"; 319 mm) Qty 4 Side-to-Side: HS-5186 (Center) (12-1/2"; 316 mm) Qty 2

Front-to-Back: HS-5184 (20-3/4"; 526 mm) Qty 3 Side-to-Side (Outer): HS-5185 (12-1/2"; 319 mm) Qty 8 Side-to-Side (Center): HS-5186 (12-1/2"; 316 mm) Qty 2

13

6. Install the Rail Cover (Prep Table Models)

1) Install and tighten the pivot pins, washers, and pivot screws on the rail hood with the pivot pin shafts facing inward towards the open rail area. See Fig. 8.

2) Models with Two Rail Covers: Install and tighten the pivot pins, washers, and pivot screws to the center hinge brackets, then secure the center hinge brackets using the 4×8 screws provided. See Fig.9.

3) Install the rail cover(s) by squeezing in slightly on the rail cover side panels and aligning the holes in the rail cover side panels with the pivot pins. See Fig. 10.

Rail Hood

Fig. 8

Pivot Pin

Fig. 9

Washer

For Models with Two Rail Covers

4×8 Screws

Pivot Screw

Washer

4×8 Screws

Pivot Pin

Center Hinge Bracket

Washer

Center Hinge Bracket

Pivot Screw

Pivot Pin

Pivot Screw

Fig. 10

Rail Cover

Rail Hood

Pivot Pins

14

7. Attach the Cutting Board Brackets and Cutting Board (Prep Table Models)

1) Remove the screws from the cutting board bracket mounting locations on the appliance. See Fig. 11a for Sandwich Top models and Fig. 11b for Mega Top models.

2) Use the screws removed in step 1 to attach the cutting board brackets.

3) Slide the cutting board into the cutting board brackets. WARNING! Make sure the

cutting board brackets and cutting board are secure. Otherwise, the cutting board could come off and cause injury.

Fig. 11a

Sandwich Top Models

Fig. 11b

Outer Cutting Board Brackets and 5×10 Screws

Cutting Board

Inner Cutting Board Brackets and 5×12 Screws Quantity: 1 for SR27A and SR36A Sandwich Top Models 2 for SR48A Sandwich Top Models 3 for SR60A and SR72A Sandwich Top Models

Mega Top Models

Use Upper Hole

Outer Cutting Board Brackets and 5×10 Screws

Cutting Board

Inner Cutting Board Brackets and 5×12 Screws Quantity: 2 for SR27A Mega Top Models 3 for SR36A Mega Top Models 4 for SR48A Mega Top Models 5 for SR60A and SR72A Mega Top Models

15

D. Solid 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.

WARNING

• Wear proper PPE (personal protection equipment) when executing these procedures (safety glasses and gloves).

• Keep ngers away from edge of upper hinge bracket. Spring cartridge can cause the upper hinge bracket to move suddenly with extreme force.

Door and Lower Hinge Removal and Relocation

1) Remove all items from the appliance. Make sure the appliance is unplugged from the electrical outlet. Move the appliance out for ease of access then lock the casters.

2) With the door closed, loosen, but do not remove, the upper hinge bracket outer screw. See Fig. 12. Next, open the door to the fully open position and remove the upper hinge bracket inner screw. See Fig. 13.

3) Slide the upper hinge bracket out from under the outer screw and remove the door.

WARNING! Keep away from upper hinge bracket. Upper hinge bracket may spring closed.

4) Replace the upper hinge bracket inner screw in its original position and tighten, then tighten the upper hinge bracket outer screw.

Upper Hinge Bracket

Upper Hinge Bracket Outer Screw

Door Closed

Fig. 12

WARNING! Upper hinge bracket may spring closed

Upper Hinge Bracket Inner Screw

Door Fully Open

Fig. 13

Upper Hinge Bracket

5) Remove the lower hinge bracket. See Fig. 14. Be sure to leave the thrust washer in place.

6) Clear the foam from the lower hinge bracket mounting holes prior to securing lower hinge bracket in its new location. Install the lower hinge bracket in its new location. Be sure the lower hinge bracket is pushed all the way in and the thrustwasher is in its original position.

Lower Hinge

Thrust Washer

Bracket Mounting Holes

Lower Hinge Bracket

Thrust Washer

Bolts

Lower Hinge Bracket

Fig. 14

Bolts

16

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. 15. Note which side of the upper hinge bracket is facing up.

8) Remove the ller cap, ller screws, and spring cartridge. See Fig. 16. Leave the thrust washers in place on the spring cartridge. NOTICE! Spring cartridge may be difficult

to remove. Be careful not to damage the nish.

Screws

Thrust Washers

Spring Cartridge

Upper Hinge Bracket

Screw

Washer

Door

Filler Screws

Filler Cap

Door

Fig. 15

Fig. 16

9) Clear foam from the spring cartridge hole to allow for spring cartridge installation. See Fig. 17. Install the spring cartridge in its new location. Reinstall the ller cap and ller screws on the opposite side of the door.

Screws

Spring Cartridge

Spring Cartridge Hole

Filler Screws

Door

Filler Cap

Fig. 17

Lower Door Prep and Upper Hinge Bracket Relocation

10) Remove the ller cap and nylon bearing from the bottom of the door. SeeFig.18. Reinstall on the opposite side.

11) Make sure the thrust washers are in place on the spring cartridge, then ip the upper hinge bracket over from its original position and install onto the spring cartridge in the door open position. See Fig. 19. The upper hinge bracket should be positioned as

Filler Cap

shown.

Fig. 18

Upper Hinge Bracket Outer Screw Slot

Nylon Bearing

Screw

Washer

Upper Hinge Bracket Inner Screw Hole

Upper Hinge Bracket

Thrust Washers

Inside of Door

17

Fig. 19

Door Installation

12) Remove the black plastic ller cap located from the hole above where the spring cartridge screw will line up. Note: The black plastic ller 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. Next, start the upper hinge bracket outer screw into the appliance. Rotate a few threads into the appliance; do not tighten thescrew. See Fig. 20.

Upper Hinge Bracket Outer Screw

Black Plastic Filler Cap

Upper Hinge Bracket Inner Screw

Upper Hinge Bracket Outer Screw

Fig. 20

14) 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. 21.

15) Install the upper hinge bracket inner screw and tighten.

Upper Hinge Bracket

Outer Screw

Upper Hinge Bracket Outer Screw

Upper Hinge Bracket

WARNING! Upper hinge bracket may spring closed

Door Fully Open

Lower Hinge Bracket

Thrust Washer

Fig. 21

18

Upper Hinge Bracket Inner Screw

Door Fully Open

16) Close the door and tighten the upper hinge bracket outer screw. See Fig. 22.

Upper Hinge Bracket Outer Screw

Upper Hinge Bracket

Door Fully Closed

Fig. 22

17) Check the door operation to assure it opens and closes properly. Note: Hold door at 45°angle from closed position and release. Door should close on its own. If not, adjust hinge bracket.

18) Unlock the casters and move the appliance back into its original position. Lock the casters once in position, then plug the appliance back into the electrical outlet. Allow the appliance to cool down prior to putting product back in.

E. Door/Drawer Location 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. Example shows UR48A-D2.

WARNING

• Wear proper PPE (personal protection equipment) when executing these

procedures (safety glasses and gloves).

• Keep ngers away from edge of upper hinge bracket. Spring cartridge can cause

the upper hinge bracket to move suddenly with extreme force.

Drawer and Drawer Frame Removal

1) Remove all items from the appliance. Make sure the appliance is unplugged from the electrical outlet. Move the appliance out for ease of access then lock the casters. See Fig. 23.

Model Shown: UR48A-D2

Casters

Fig. 23

19

2) Remove the drawers. Pull the drawer out to its fully extended position. Open the safety clips (one on each side) by sliding them forward, then rotating them up. See Fig. 24. Lift up on the handle slightly, then pull to disengage the drawer. Be sure to support the rear and front of the drawer while removing it. WARNING! Be sure to close the safety

clips when reinstalling the drawer.

Safety Clip

Closed

Safety Clip

Open

Safety Clips

Drawer Slides

Upper Drawer

Lower Drawer

Fig. 24

3) Remove the 4 horizontal mullion screws, then cut the horizontal mullion silicone loose and remove the horizontal mullion. See Fig. 25.

Horizontal Mullion Screws

Horizontal Mullion Silicone

Fig. 25

Horizontal Mullion

20

4) Remove the hex-bolts from the 2 right (front and rear) and 2 left (front and rear) brackets (2 hex-bolts per bracket), then remove the right and left drawer frames. See Fig. 26.

Right Drawer Frame

Right Rear Hex-Bolts

Right Front Hex-Bolts

Left Rear Bracket

Left Drawer Frame

Right Rear Bracket

Right Front Bracket

Right Drawer Frame

Right Rear Bracket

Right Front Bracket

Left Drawer Frame

Left Front Bracket

Fig. 26

Left Rear Bracket

Left Rear Hex-Bolts

Left Front Hex-Bolts

Left Drawer Frame

Left Front Bracket

Left Rear Bracket

Left Front Bracket

Right Drawer Frame

Right Front Bracket

Right Rear Bracket

21

Pilaster and Inner Brackets Relocation

5) Remove the shelf from the door section, then remove the pilasters. See Fig. 27.

Right Side Pilasters

Vertical Mullion

Shelf

Center Rear Drawer Frame Bracket

Center Rear Pilaster

Vertical Mullion Pilaster

Fig. 27

6) Remove the center rear drawer frame bracket and the ller screw. See Fig. 28. Slide the center rear drawer frame bracket over to the new location and secure it. Place the ller screw in the former center rear drawer frame bracket hole.

New Center Rear Drawer Frame Bracket Location

Center Rear Drawer Frame Bracket

Filler Screw

Center Rear Drawer Frame Bracket

Fig. 28

7) Remove the vertical mullion bracket. Rotate 180 degrees and mount it in the vertical mullion right mounting holes. See Fig. 29.

Vertical Mullion Bracket Rotation

Vertical Mullion Left Mounting Holes

Vertical Mullion Bracket

Vertical Mullion

Vertical Mullion Bracket

Fig. 29

Vertical Mullion Bracket

Vertical Mullion Right Mounting Holes

Vertical Mullion

22

8) Place and secure the pilasters and shelf support clips in their new location. See Fig. 30. Replace the shelf.

Center Rear Pilaster

Left Side Pilasters

Vertical Mullion Pilaster

Vertical Mullion

Center Rear Drawer Frame Bracket

Vertical Mullion Bracket

Fig. 30

Door Relocation

9) With the door closed, loosen, but do not remove, the upper hinge bracket outer screw. See Fig. 31. Next, open the door to the fully open position and remove the upper hinge bracket inner screw. See Fig. 32.

10) Slide the upper hinge bracket out from under the outer screw and remove the door.

WARNING! Keep away from upper hinge bracket. Upper hinge bracket may spring closed.

11) Replace the upper hinge bracket inner screw in its original position and tighten, then tighten the upper hinge bracket outer screw.

Upper Hinge Bracket

Fig. 32

Upper Hinge Bracket

Upper Hinge Bracket Outer Screw

Door Closed

Fig. 31

WARNING! Upper hinge bracket may spring closed

Upper Hinge Bracket Inner Screw

Door Fully Open

23

12) Remove the lower hinge bracket. See Fig. 33. Be sure to leave the thrust washer in place.

13) Install the lower hinge bracket in its new location. Be sure the lower hinge bracket is pushed all the way in and the thrust washer is in its original position.

Lower Hinge

Thrust Washer

Bracket Mounting Holes

Lower Hinge Bracket

Thrust Washer

Lower Hinge Bracket

Bolts

Fig. 33

Bolts

14) Remove the black plastic ller cap located from the hole above where the spring cartridge screw will line up. Note: The black plastic ller cap is not reusable.

15) Remove the upper hinge bracket screws from the new location and apply Loctite Threadlocker Blue 242 or 243 to the threads. Next, start the upper hinge bracket outer screw into the appliance. Rotate a few threads into the appliance; do not tighten thescrew. See Fig. 34.

Upper Hinge

Upper Hinge Bracket Outer Screw

Upper Hinge Bracket Inner Screw

Black Plastic Filler Cap

Bracket Outer Screw

Fig. 34

16) 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. 35.

17) Install the upper hinge bracket inner screw and tighten.

Upper Hinge Bracket

Upper Hinge Bracket Outer Screw

Thrust Washer

Lower Hinge Bracket

WARNING! Upper hinge bracket may spring closed

Upper Hinge Bracket Inner Screw

Door Fully Open

Fig. 35

24

Upper Hinge Bracket

Upper Hinge Bracket Outer Screw

18) Close the door and tighten the upper hinge bracket outer screw. See Fig. 36.

Upper Hinge Bracket

Door Fully Closed

Upper Hinge Bracket Outer Screw

Fig. 36

19) Check the door operation to assure it opens and closes properly. Note: Hold door at 45°angle from closed position and release. Door should close on its own. If not, adjust hinge bracket.

25

Drawer Relocation

Left Drawer Frame Relocation

20) Place the left rear bracket in place on the center rear drawer frame bracket with hex-bolts removed in step4. Leave loose, do not tighten at this time. See Fig. 36.

21) Place the left front bracket in place on the vertical mullion bracket with the hex-bolts removed in step 4. See Fig. 37. Leave loose, do not tighten at this time.

Vertical Mullion

Center Rear Drawer Frame Bracket

Vertical Mullion Bracket

Left Rear Bracket

Hex-Bolts

Left Front Bracket

Vertical Mullion

Center Rear Drawer Frame Bracket

Vertical Mullion Bracket

Left Rear Bracket

Left Front Bracket

Fig. 37

22) Place the left drawer frame in the appliance and align under the left rear bracket and tighten, then align under the left front bracket and tighten. See Fig. 38.

Note: Be sure the left drawer frame is under both the left rear bracket lip and left front

bracket lip.

Left Rear Bracket Lip

Left Drawer Frame

Left Front Bracket Lip

Fig. 38

26

Right Drawer Frame Relocation

23) Place the right rear bracket in place on the right side panel with the hex-bolts removed in step4. Leave loose, do not tighten at this time. See Fig. 39.

24) Place the right front bracket in place on the right side panel with the hex-bolts removed in step4. Leave loose, do not tighten at this time. See Fig. 39.

Hex-Bolts

Right Rear Bracket

Right Front Bracket

Vertical Mullion

Fig. 39

Right Front Bracket

Vertical Mullion

25) Place the right drawer frame in the appliance and align under the right rear bracket and

tighten, then align under the right front bracket and tighten. See Fig. 40. Note: Be sure the right drawer frame is under both the right rear bracket lip and right

front bracket lip.

Right Rear Bracket Lip

Right Front Bracket Lip

Right Drawer Frame

Fig. 40

27

Horizontal Mullion Replacement

26) Place the horizontal mullion in its correct position and secure with screws removed in step3.

27) Place a bead of food grade silicone down the 2 outside vertical gaps between the mullion and appliance. See Fig. 41.

Model Shown: UR48A-D2

Silicone Location for Horizontal Mullion

Fig. 41

Horizontal Mullion

Silicone Location for Horizontal Mullion

28

28) Place the lower drawer in the lower drawer slides and the upper drawer in the upper drawer slides. See Fig. 42. WARNING! Be sure to close the safety clips when

reinstalling the drawer.

29) Make sure all gaskets are making good contact. Using a ashlight, check that there are no openings around all gaskets.

30) Unlock the casters and move the appliance back into its original position. Lock the casters once in position, then plug the appliance back into the electrical outlet. Allow the appliance to cool down prior to loading it with food products.

Model Shown: UR48A-D2

Fig. 42

F. Glass Door Reversal

This 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, an HS kit from your local Hoshizaki distributor is required. See the table below. NOTICE! Improper installation of the HS kit may result in the doors not closing completely and/or the gaskets not sealing correctly. For further details, contact your local Hoshizaki distributor or Hoshizaki Technical Support at 1-800-233-1940.

Door Type Convert HS Kit Number

GlassDoor

Right Hinge to Left Hinge HS-5258 Left Hinge to Right Hinge HS-5259

29

G. 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, re, or severe damage to equipment.

• The appliance requires an independent power supply of proper capacity. See the nameplate for electrical specications. Failure to use an independent power supply of proper capacity can result in a tripped breaker, blown fuse, damage to existing wiring, or component failure. This could lead to heat generation or re.

• THE APPLIANCE MUST BE GROUNDED. The appliance is equipped with a NEMA5-15 three-prong grounding plug hazards. It must be plugged into a properly grounded, independent 3-prong wall outlet. If the outlet is a 2-prong outlet, it is your personal responsibility to have a qualied electrician replace it with a properly grounded, independent 3-prong wall outlet. Do not remove the ground prong from the power cord and do not use an adapter plug. Failure to follow these instructions may result in death, electric shock, or re.

• To reduce the risk of electric shock, do not touch the plug with damp hands.

to reduce the risk of potential shock

• Do not use an extension cord.

• Do not use an appliance with a damaged power cord. The power cord should not be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions could result in electric shock or re. To unplug the appliance, be sure to pull the plug, not the cord, and do not jerk the cord.

• The GREEN ground wire in the factory-installed power cord is connected to the appliance. If it becomes necessary to remove or replace the power cord, be sure to connect the power cord's ground wire.

• Usually an electrical permit and services of a licensed electrician are required.

• The maximum allowable voltage variation is ±10 percent of the nameplate rating.

30

H. 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 lm been removed from both the exterior panels and the interior door/drawer panel?

5) Have the appliance and accessories been checked for shipping damage?

6) Are the factory-installed rear bumpers in place to ensure proper rear clearance? For undercounter and worktop models, is there at least 1.5" (4 cm) overhead clearance for proper ventilation? For prep table models, is there at least 10"(25cm) clearance above the rail hood to allow the rail cover to open?

7) For prep table models, have the rail dividers, pans, rail cover, cutting board brackets, and cutting board been properly installed?

8) Has the power supply voltage been checked or tested against the nameplate rating? Is the power supply a properly grounded, independent wall outlet? Does the electrical connection meet all national, state, and local code and regulation requirements?

9) Have the refrigerant lines been checked to make sure they do not rub or touch other lines or surfaces? Has the condenser fan blade been checked to make sure it turns freely? Is the compressor securely attached?

10) Have the shelves been adjusted to the desired height?

11) 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?

12) Has the end user been given the contact information of an authorized service agent?

13) Has the warranty card been lled out and forwarded to the factory for warranty registration?

31

II. Operating Instructions

A. Important Notes About Usage

DANGER

Risk of Fire or Explosion

Flammable Refrigerant Used

• Do not use mechanical devices to defrost.

• Do not puncture refrigerant tubing. Risk of re or explosion due to puncture of refrigerant tubing; follow handling instructions carefully.

• Do not place any potential ignition sources in or near the appliance.

Risque De Feu Ou D'Explosion

Le Frigorigène Est Inammable

• Ne pas utiliser d'appareils mécaniques pour dégivrer le réfrigérateur.

• Ne pas perforer la tubulure contenant le frigorigène. Risque de feu ou d'explosion si la tubulure contenant le frigorigène est perforée; suivre les instructions de manutention avec soin.

• Ne placez aucune source d’inammation potentielle dans ou près de l’appareil.

WARNING

• Only qualied service technicians should install and service the appliance.

• Wear appropriate personal protective equipment (PPE) when servicing the appliance.

• Failure to install, operate, and maintain the appliance in accordance with this manual may adversely affect safety, performance, component life, and warranty coverage.