Hoshizaki CPT93, CPT67 User Manual

Hoshizaki America, Inc.

Hoshizaki

Commercial Series Refrigerated Kitchen Equipment

Models Refrigerated Prep Table with Raised Rail

“A Superior Degree

of Reliability”

www.hoshizaki.com

INSTRUCTION MANUAL

Issued: 2-2-2015 Revised: 4-8-2015

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

HOSHIZAKI AMERICA, INC. 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 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 ................................................................................................. 4

I. Installation Instructions ....................................................................................................... 7

A. Location ........................................................................................................................ 7

B. Checks Before Installation ............................................................................................. 8

C. Setup ............................................................................................................................. 8

D. Door Reversal.............................................................................................................. 12

E. Electrical Connection .................................................................................................. 15

F. Final Checklist .............................................................................................................. 16

II. Operating Instructions ...................................................................................................... 17

A. Important Notes About Usage ..................................................................................... 17

B. Startup ........................................................................................................................ 19

C. Controls and Adjustments ........................................................................................... 19

1. Temperature Display ............................................................................................... 19

2. Adjusting the Temperature Setpoint ....................................................................... 20

3. Changing the Temperature Display Scale (°F or °C) ............................................. 20

D. Control Module Icons .................................................................................................. 20

E. Defrost ......................................................................................................................... 21

F. Alarm Safeties .............................................................................................................. 22

G. Food Storage .............................................................................................................. 23

H. Safety Devices ............................................................................................................ 23

I. Cooling Performance .................................................................................................... 24

J. Cabinet Condensation ................................................................................................. 24

III. Cleaning and Maintenance Instructions .......................................................................... 25

A. Cleaning ...................................................................................................................... 25

1. Exterior ................................................................................................................... 25

2. Cabinet Interior ...................................................................................................... 25

3. Door/Drawer Gaskets ............................................................................................ 25

4. Shelves .................................................................................................................. 25

5. Drawers ................................................................................................................. 26

6. Cutting Board ......................................................................................................... 26

7. Pans ....................................................................................................................... 26

8. Rail, Rail Dividers, and Rail Cover ......................................................................... 26

9. Rail Air Duct ........................................................................................................... 27

B. Maintenance ................................................................................................................ 28

1. Condenser .............................................................................................................. 28

2. Condensate Drain .................................................................................................. 29

3. Power Supply Connection ...................................................................................... 29

IV. Preparing the Appliance for Periods of Non-Use ............................................................ 30

V. Disposal ........................................................................................................................... 31

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.

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 use and care of the

appliance.

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.

• 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 refrigeration area, 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 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 potential shock

• Do not use an extension cord.

4

WARNING, continued

• 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.

• 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. 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 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 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 150 lb. (68 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.

• 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.

5

WARNING, continued

• 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.

• All foods in the cabinet 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 in the cabinet. Otherwise, items may freeze up and crack or break causing a risk of injury or contamination of other food.

• The entire rail must always be covered by rail dividers and pans. Otherwise, the appliance will not cool properly. Use only pans up to 6"(15cm) deep. Do not use

damaged rail dividers or 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.

• For CPT46(-D) models, the anti-tip bracket must be properly installed and adjusted. Otherwise, the unit may tip, resulting in injury or damage.

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. 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.

• Do not leave the doors/drawers open.

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

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

• Do not place anything on the air duct panels beneath the pans in the rail. The air duct panels are not load-bearing.

6

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.

• Do not tilt the appliance more than 45°.

A. Location

WARNING

• The appliance is not intended for outdoor use.

• Normal operating ambient temperature must be within 45°F to 86°F (7°C to 30°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.

• Allow 1" (3 cm) clearance at sides for proper air circulation. The factory-installed rear bumpers must be in place to ensure proper rear clearance. A minimum of 10"(25cm) clearance above the rail should be provided to allow the rail cover to open.

7

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. Remove the Appliance from the Pallet

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.

NOTICE! Do not place blocks under the refrigeration area or doors/drawers of the appliance. Do not lay the appliance down.

3) Attach the casters to the bottom of the appliance. Locking casters should be attached to the front of the appliance. See Fig. 1. NOTICE! Ensure casters are completely

threaded into appliance and tight.

Door

Fig. 1

Locking Casters in Front

8

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 nal location, lock the front casters.

4. For CPT46(-D) Models, Install the Anti-Tip Bracket

1) Attach the anti-tip bracket to the bottom of the appliance with the two 4×8 T2 screws provided. See Fig. 2.

2) Adjust the leg on the anti-tip bracket. The maximum gap between the leg and the oor is 1/2" (13 mm) WARNING! The anti-tip bracket must be properly installed and

adjusted. Otherwise, the unit may tip, resulting in injury or damage.

Fig. 2

4×8 T2 Screws

Anti-Tip Bracket

Adjust Leg Maximum Gap Between Leg and Floor is 1/2" (13 mm)

5. Remove the Nylon Ties and Adjust the Shelves

Shelves are pre-installed. There are 2 shelves per section.

1) Remove and discard the nylon ties used to secure the shelves during shipping. See Fig.3. Use caution to prevent damage to the shelf and appliance interior.

2) To adjust a shelf, rst remove the shelf from the appliance. Position the shelf support clips on the pilasters at the desired shelf height, then place the shelf in position.

Nylon Tie

Fig. 3

Shelf

Shelf Support Clip

Pilaster

9

6. Conrm Rail Cover Operation

The rail cover's rear pins are inserted into the rear slots on both brackets. Use the rail cover's front pins and the notches on the brackets to place the rail cover in the open position. You can use either set of notches. The hollow side of the rail cover faces down. See Fig. 4. WARNING! When the rail cover is open, make sure the rear pins on both

sides of the rail cover are securely in the rear slots and the front pins are resting securely in the notches. Otherwise, the rail cover could close suddenly and cause injury.

Rail Cover

Notches

Rear Slot

Rear Pin

Fig. 4

Front Pin

7. Conrm Rail Dividers and Pans are in Place

Conrm rail dividers and 1/3 size pans included with the appliance are in place. See Fig.5.

• The entire rail must always be covered by rail dividers and pans. Otherwise, the appliance will not cool properly.

• Use only pans up to 6"(15cm) deep. Do not use damaged rail dividers or pans.

• Wash the pans before use.

• At startup, leave the pans empty until the appliance cools down.

• On some models, an extra rail divider is included. Use the extra rail divider if a gap remains after all pans and all other rail dividers are in place. Some pans on the market are slightly larger and do not require the extra rail divider.

Pans

Rail Dividers

Fig. 5

10

8. Attach the Cutting Board

1) Loosen, but do not remove, the screws securing the cutting board brackets. See Fig. 6.

2) Slide the cutting board under the cutting board brackets, then tighten the screws.

WARNING! Make sure the cutting board brackets and cutting board are secure. Otherwise, the cutting board could come off and cause injury.

Note: Wash the cutting board before use.

Cutting Board Brackets

Fig. 6

Cutting Board

11

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.

WARNING

• Wear eye protection when reversing the doors.

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

the upper hinge bracket to move suddenly with extreme force.

1) Make sure the appliance is unplugged from the electrical outlet and the casters are locked.

2) Open the door to the fully open position, then remove the inner screw from the upper hinge bracket. See Fig. 7.

3) Close the door. WARNING! Keep away from upper hinge bracket. Upper hinge bracket kicks out when door is closed. See Fig. 8. Remove the outer screw from the upper hinge bracket.

WARNING! Upper hinge bracket kicks out when door is closed

Inner Screw Upper Hinge Bracket

Outer Screw Upper Hinge Bracket

Door Fully Open

Door Closed

Fig. 7

Fig. 8

4) While maintaining a hold on the door, remove the lower hinge bracket. See Fig. 9. Leave the thrust-washer in place.

5) Pull out the bottom of the door slightly and gently remove the door from the appliance.

6) Remove the upper hinge bracket from the spring cartridge. See Fig. 10.

Fig. 9

Thrust-Washer

Lower Hinge Bracket

Bolts

Fig. 10

Screw

Washer

Upper Hinge Bracket

Door

12

7) Remove the ller cap, ller screws, and spring cartridge. See Fig. 11. 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.

Filler Cap

Filler Screws

Screws

Thrust-Washers

Fig. 11

Door

Spring Cartridge

8) Clear material from the spring cartridge hole to allow for spring cartridge installation.

Reinstall the ller cap, ller screws, and spring cartridge on the opposite side of the door. See Fig. 12.

Spring Cartridge

Screws

Fig. 12

Spring Cartridge Hole

Filler Screws

Filler Cap

Door

9) Make sure the thrust-washers are in place on the spring cartridge, then install the upper

hinge bracket onto the spring cartridge. See Fig. 13. The upper hinge bracket should be canted out towards the center as shown with the screw holes towards the back of the appliance.

10) Remove the ller cap and nylon bearing from the bottom of the door. SeeFig.14. Reinstall on the opposite side.

Screw

Washer

Screw Holes

Upper Hinge Bracket

Thrust-Washers

Door

Filler Cap

Fig. 13

Fig. 14

Nylon Bearing

13

11) Move the door into position and maintain a hold on the door. Make sure the thrust-washer is in place, then install the lower hinge bracket. Do not tighten the bolts yet. Start each bolt for a few threads only and leave loose. See Fig. 15.

12) Install the outer screw into the upper hinge bracket. Do not tighten the screw yet. Start the screw for a few threads only and leave loose. See Fig. 16. Note: The door being reversed must be in the closed position. However, the adjoining door may be opened for ease of access.

Outer Screw Upper Hinge Bracket

Thrust-Washer

Lower Hinge Bracket

Bolts

Fig. 15

Door Closed

Fig. 16

13) Open the door to the fully open position.

14) Rotate the upper hinge bracket inward into position using channel locks. See Fig.17. NOTICE! Be careful not to damage the nish. Install the inner screw into the upper hinge bracket.

15) Tighten all fasteners.

Rotate Inward

Rotate upper hinge bracket using channel locks

Inner Screw

Fig. 17

Upper Hinge Bracket

Door Fully Open

14

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, 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.

15

F. Final Checklist

1) Is the appliance level?

2) Have the casters been properly installed and have the front casters been locked? For CPT46(-D) models, has the anti-tip bracket been properly installed and adjusted?

3) Is the appliance in a site where the ambient temperature is constantly within 45°F to 86°F (7°C to 30°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) Is there at least 1" (3 cm) clearance at sides for proper air circulation? Are the factory-installed rear bumpers in place to ensure proper rear clearance? Is there at least 10"(25cm) clearance above the rail to allow the rail cover to open?

7) 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 nylon ties used to secure the shelves during shipping been removed and discarded? 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 name and telephone number of an authorized service agent?

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

16

II. Operating Instructions

A. Important Notes About Usage

WARNING

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