Hoshizaki CR1A-FS, CR1A-HS, CF1A-FS, CF1A-HS Owner’s Manual

Hoshizaki America, Inc.

Hoshizaki

Commercial Series
Refrigerated Kitchen Equipment

“A Superior Degree

of Reliability”

www.hoshizaki.com

Model
Reach-In

INSTRUCTION MANUAL

Issued: 1-21-2010
Revised: 9-15-2010

IMPORTANT

Only qualied service technicians should install, service, and maintain the
unit. No installation, service, or maintenance should be undertaken until
the technician has thoroughly read this Instruction Manual. Likewise, the
owner/manager should not proceed to operate the unit until the installer has
instructed them on its proper operation. Failure to install, operate, and maintain
the equipment in accordance with this manual may adversely affect safety,
performance, component life, and warranty coverage.

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

Should the reader have any questions or concerns which have not been satisfactorily
addressed, please call, write, or send an e-mail message to the Hoshizaki Technical
Support Department for assistance.

HOSHIZAKI AMERICA, INC.
618 Highway 74 South
Peachtree City, GA 30269

Attn: Hoshizaki Technical Support Department

Phone: [phone] Technical Support
[phone]
Fax: [phone]
[phone]
E-mail: [e-mail]

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.

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IMPORTANT

This manual should be read carefully before the unit is installed and operated.
Only qualied service technicians should install, service, and maintain the unit.
Read the warnings contained in this booklet carefully as they give important
information regarding safety. Please retain this booklet for any further reference
that may be necessary.

CONTENTS

Important Safety Information ................................................................................................. 4

I. Installation Instructions ....................................................................................................... 5

A. Location ........................................................................................................................ 5

B. Checks Before Installation ............................................................................................. 5

C. Setup ............................................................................................................................. 6

D. Electrical Connection .................................................................................................... 7

E. Door Reversal ............................................................................................................... 8

F. Final Checklist ................................................................................................................ 8

II. Operating Instructions ........................................................................................................ 9

A. Operation ..................................................................................................................... 9

B. Startup .......................................................................................................................... 9

C. Cabinet Temperature ................................................................................................... 10

1. Temperature Display ............................................................................................... 10

2. Adjusting the Temperature Setpoint ....................................................................... 10

3. Changing the Temperature Display Scale (°F or °C) ............................................. 10

D. Defrost ..........................................................................................................................11

1. Refrigerators............................................................................................................11

2. Freezers ..................................................................................................................11

3. Manual Defrost .......................................................................................................11

E. Food Storage................................................................................................................11

F. Perimeter Frame Heater .............................................................................................. 12

G. Safety Devices ............................................................................................................ 12

1. Compressor External and Internal Overloads ........................................................ 12

2. Short-Cycle Protection ........................................................................................... 12

3. High-Pressure Switch ............................................................................................ 12

H. Alarm Safeties ............................................................................................................. 12

I. Cooling Performance .................................................................................................... 13

J. Cabinet Condensation ................................................................................................. 13

III. Cleaning and Maintenance Instructions .......................................................................... 14

A. Cleaning ...................................................................................................................... 14

1. Exterior ................................................................................................................... 14

2. Cabinet Interior ...................................................................................................... 14

3. Door Gaskets ......................................................................................................... 14

4. Shelves .................................................................................................................. 14

B. Maintenance ................................................................................................................ 15

1. Condenser .............................................................................................................. 15

2. Power Supply Connection ...................................................................................... 15

C. Shutdown and Long Storage ....................................................................................... 15

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Important Safety Information

Throughout this manual, notices appear to bring your attention to situations which could
result in death, serious injury, or damage to the unit.

WARNING Indicates a hazardous situation which could result in death or

serious injury.

CAUTION Indicates a situation which could result in damage to the unit.

IMPORTANT Indicates important information about the use and care of the

unit.

WARNING

This unit 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 eventual damage
caused by improper, incorrect, and unreasonable use.

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

• This unit requires an independent power supply. See the nameplate for
proper voltage and breaker/fuse size. Failure to use a proper breaker or fuse
can result in a tripped breaker, blown fuse, or damage to existing wiring. This
could lead to heat generation or re.

• THIS UNIT MUST BE GROUNDED.
grounding plug to reduce the risk of potential 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.

• Do not use an extension cord.

• Make sure the power switch is in the "OFF" position before plugging in or
unplugging the unit to reduce the risk of electric shock.

• Do not use a unit 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 unit, be sure to pull the
plug, not the cord, and do not jerk the cord.

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

• This unit should be disassembled or repaired only by qualied service
personnel to reduce the risk of electric shock, injury, or re.

• Do not make any alterations to the unit. Alterations could result in electric
shock, injury, re, or damage to the unit.

This unit is equipped with a 3-prong

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I. Installation Instructions

WARNING

1. This unit must be installed in accordance with all applicable national, state,
and local regulations.

2. Unit is heavy. Use care when lifting or positioning. Work in pairs when
needed to prevent injury or damage. Do not tilt the unit more than 45°.

A. Location

WARNING

This unit is not intended for outdoor use. Normal operating ambient
temperature should be within 45°F to 100°F (7°C to 38°C). Operation of the
unit, for extended periods, outside of this normal temperature range may affect
unit performance.

For best operating results:

• The unit 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 unit.

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

• The unit should be a minimum of 4" (11 cm) from side walls. More clearance may be
necessary depending on the door combination of the unit.

• A minimum of 10" (25 cm) overhead clearance should be provided for proper ventilation.

B. Checks Before Installation

WARNING

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

ON

OFF

POWER

4A2196-011

• 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.

Front Panel

Nameplate

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

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