H&K International 83050.01E Service Manual

This manual is for the exclusive use of

licensees and employees of

McDonald’s Systems Inc.

Manufactured by:

H&K International

2200 Skyline Drive

Mesquite, TX 75149

U.S.A.

Telephone: [phone]
Fax: [phone]

Distributed by:

H&K International

2200 Skyline Drive

Mesquite, TX 75149

U.S.A.

Telephone: [phone]
Fax: [phone]

HC Base Refrigerator

Equipment Manual

H&K Model Number 83050.01E

©McDonald’s Limited Revision 1 – Feb 27, 2012 Printed in USA
All Rights Reserved

HC Base Refrigerator

Table of Contents

Table of Contents…………………………………………………………………..….2
Warnings…..……….………………………………………………………………….3
Introduction……………………………………………………………………………..4

Power Requirement…………………………………………………………..............4

Installation Instructions……….. ……………………………………………….....….4

Inspection……………………………………………………………………........4

Uncrate the Unit…………………………………………………………………..4
Remove Packing & Loose components………………………………………..5

Wash and Sanitize Unit Interior & Shelving Components……………….......5

Location….……………………………………………………………………......5

Operating Instruction…………………………………………………………….........6

Temperature Setting…………………………………………………………......6

Loading and Restocking………………………………………………………...7
Cleaning……………………………………………………………………………7

Preventative Maintenance ………………………………………………………......8

Clean the Condenser Coils (Quarterly)……………………………………......8

Product Warranty……………………………………………………………………..9
Troubleshooting………………………………………………………………………10
Assembly Drawing……………………………………………………………………12
Wiring Diagram………………………………………………………………………..13
Replacement Parts……………………………………………………………………14

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Warnings

This Installation & Operating Manual contains important instructions and
safety information. Read and understand the contents of this manual before

attempting to install, operate, or service the unit.

Disconnect all power sources before attempting any service work.

A licensed technician should do all servicing and repairs.

Use of abrasive pads to clean the unit will result in scratching and spoiling
the finish of the unit.

Do not leave the door open for extended period of time.

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Caution! The shipping container may have staples, nails, banding under

tension and possible wood splinters, which can cause injuries. Wear
gloves and eye protection to reduce the risk of injury when uncrating.

Caution! This unit is very heavy; do not attempt to remove this unit from

its packaging without assistance.

Introduction

The High Capacity Base Refrigerator is designed to hold products between 1°- 5°C
temperature during normal and peak sales periods. This new innovative Modular design
can be fitted with Drawers or Doors. This unit is energy star qualified with Doors.

Power Requirements

All electrically operated appliances must be electrically grounded in accordance with
local codes, or in the absence of local codes, with National Electric Code, ANSI/NFPA
No. 70-1990.

Power supply: 120V/50-60hz/1ph

Current = 3.0 Amps

Maximum Fuse/Circuit Breaker = 20A

Inspection

Upon receipt, examine the equipment carefully for any damage. If damage has
occurred, notify the freight carrier and H&K immediately.

Uncrate the Unit

This unit will arrive crated in a skid-mounted carton.

 Cut the banding holding the cardboard carton to the shipping pallet, using

heavy scissors or tin snips. Use caution to avoid contact with cut banding.

 Lift the cardboard carton straight up and off the unit.
 Cut the banding that holds the refrigerator to the shipping pallet or skid.

Use caution to avoid contact with the cut banding.

*Note: Leave unit on skid until ready to install

 Peel the protective adhesive film from all exposed areas (front, sides, and

interior).

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Note! Use only McDonald’s approved cleaning and sanitizing agents

according to instructions.

Remove Packing & Loose Components

Remove any tape and foam blocking used to secure the loose components.

Wash and Sanitize Unit Interior & Shelving Components

Wipe down, sanitize and dry the refrigerator interior.

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Operating Instructions

Temperature Setting

The 83050.01E has been tested and preset at the factory to maintain a temperature
between 33ºF (0°C) and 41ºF (5°C). The temperature controller located on the front
panel displays the internal temperature of the refrigerator.

To view current set point or if the temperature is not reading within the range specified
above, the electronic controller can be adjusted using the following procedure:

SETPOINT

 Press button for at least half second, to display the setpoint value.

 By keeping button pressed, use button or to set the desired value.

 When button is released, the new value is confirmed.

A complete manual of the controller is attached with unit.

Operating Procedure

Start-Up: The refrigerator is turned ON by plugging the cord into the outlet on side

panel of the table. The evaporator fan shall run immediately, the compressor & the
condenser fan shall run after 1 minute delay. Let the unit run for 30 minutes before
placing product in the refrigerator.

Temperature Setting: The unit has been tested at the factory and the control has been

preset to maintain a temperature between 33° and 41°F (1° and 5°C).

Condensate Disposal: The condensate from the refrigerator is disposed via a drain to

a condensate evaporator located in the base of the condensing unit.

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Caution! Do not use a pressurized spray to clean the 83050.01E.

Caution! Do not use abrasives or strong chemicals to clean any surfaces of

the 83050.01E.

Warning! Do not spray liquids directly onto the power switch, into the

compressor compartment at the top of the cabinet, or into the evaporator.
Doing so will void the warranty and risk serious personal injury.

Loading and Restocking

 DO NOT over-load the refrigerator. All refrigeration requires good air circulation

to maintain uniform temperatures.

 DO NOT let plastic bags, packaging or containers block or obstruct the

Evaporator air intake and return openings.

 DO NOT leave the drawer open, except to remove product or to restock.

Cleaning

Exterior Cleaning

The exterior of the unit should be cleaned with EXCEED Glass & Multi-Surface Cleaner.
Do not use abrasive cleaners to clean the exterior of the cabinet as this might damage
the stainless steel finish. Do not use steel wool or any strong chemicals.

Interior Cleaning

The anodized aluminum interior of the refrigerator can be cleaned using a soft sponge
and EXCEED Glass & Multi-Surface Cleaner. Do not allow liquid to puddle in the unit.
Wipe the inner liner dry after cleaning.

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WARNING! Verify refrigerator is disconnected from the power source before

attempting any preventative maintenance. Failure to disconnect the electric
power could result in electric shock, burns, injuries or death.

Warning! Failure to properly perform scheduled preventative

maintenance may void manufacturer’s warranty.

CAUTION! The fins on a condenser coil are very sharp, and some refrigeration

components can be very hot, resulting in possible cuts and/or burns. Avoid
physical contact with the fins on the condenser coil or any related refrigeration
lines. Gloves are recommended when accessing the internal components of
any refrigerated equipment.

Remove panel: Lift panel

Use a soft bristled brush to
clean greasy on the coil

Check to see if the door
gasket is in good condition

Preventative Maintenance

Clean the Condenser Coils (Quarterly)

For proper operation of the condensing unit, the condenser fins should be cleaned and
vacuumed every one (1) month. The front grill is designed to be removable without the
use of tools for this purpose.
Tools:

• Brush

• Vacuum cleaner with attachments.

• Safety Gloves

Procedure

1. Remove appropriate cover to access fins to be cleaned.

2. Vacuum fins to remove any dust or debris that has accumulated.

3. Carefully brush any remaining greasy dust or debris.

4. Replace cover after cleaning.

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Check the Door Gasket (Quarterly)

Check to see if drawer gasket broken. If the drawer gasket is broken, and cannot seal
the cabinet properly, please call 1-800-521-3987 to order replacement gasket.

Product Warranty

H&K International makes the following limited warranties to the original purchaser only
for this equipment and replacement parts:

H&K warrants all components to be free of defects in material and workmanship, if
properly installed, operated and maintained, for period of (2) years from the date of the
delivery.

The company’s obligation under this warranty is limited to repairing or replacing any part
or parts of the refrigerator determined to be defective by an authorized representative of
H&K.

The company reserves the privilege of determining if such repairs are to be made in the
field or at the H&K factory.

The company assumes no liability for expenses or repairs made by other parties except
by written consent.

Corrections of such defects by repair or replacement shall constitute fulfillment of all
company obligations to the purchaser.

H&K shall not be liable for loss, damages or expenses arising from misuse, abuse,
alteration, accident or improper installation of the refrigerator such as:

 Improper or unauthorized repair;
 Failure to follow proper installation instruction;
 Improper maintenance;
 Damage in shipment;
 Abnormal use;
 Improper power supply;
 Natural disaster;

Special Conditions

This warranty also does not cover:

 Overtime or holiday charges;
 Consequential damages (the cost of repairing or replacing other property which

is damaged), loss of time, profits, use of any other incidental damages of any
kind.

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PROBLEM

POSSIBLE CAUSE

WHAT TO DO

Unit does run after plug into
the receptacle on the side of
the table

Unit is not “fully” plugged in.

Verify unit is plugged into outlet.

The receptacle on the Wall isn’t
working.

Plug the refrigerator into another
extension outlet. If the receptacle on the
Wall is not working, use alternate and
contact licensed electrician to repair it.

Circuit breaker has been tripped.

Check circuit breaker to see if it has
tripped. Reset if necessary. If these steps

do not fix problem, call H&K at 800-788-

2445.

Refrigerator is running but it
won’t reach target operating
temperature of 33°F (1°C) to
41° F (5°C).

Condenser Coil is dirty or clogged
with debris.

Use a vacuum cleaner or soft brush to
clean coils, per Preventative Maintenance
instructions. If these steps do not fix

problem, Call H&K at 800-788-2445 for
service

Drawer is left opened for extended
periods.

Review product loading and general use
instructions with crew to ensure drawer is
open for restocking and order filling only.

Room temperature and/or humidity
exceed recommended maximums.
100ºF (38ºC) 50% RH max

Adjust store air conditioning. If these steps

do not fix problem, Call H&K at 800-788-

2445.

Expected life of this equipment is 7 to 10 years provided that it is maintained properly
through H&K approved suppliers using only approved component parts and that the unit
is cleaned regularly and not abused.

Troubleshooting

Warning: UNPLUG THE POWER CORD
Before open the panel of the machinery
Compartment for checking any issue.

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Drawer gasket has been broken
and door is not properly sealed.

Check drawer gasket condition according
to the reference pictures below this table.

Call H&K at 800-521-3987 if need to
order replacement gasket.

Controller reads “P1”

The sensor probe has failed and
must be replaced

Call H&K at 800-788-2445 for service

Controller reads “P2”

The evaporator probe has failed
and must be replaced

Call H&K at 800-788-2445 for service

Controller read ‘def”

Unit is currently in defrost cycle.

If unit does not go back to normal

operation after 1 hour, Call H&K at 800-

788-2445 for service

Controller read ‘rec”

Unit is currently is in recovery after
defrost.

If unit does not go back to normal

operation after 1 hour, Call H&K at 800-

788-2445 for service

Gasket in good condition

Gasket broken, need to be
replaced

Gasket condition reference pictures:

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Refrigerant

R-134A

Operating pressure

LSP = 15 psig

HSP = 100 psig

Electrical Data

120v-1ph-50hz

MCA 3.0

MAX. FUSE 20amps

System charge

8.5 oz (240g)

DESCRIPTION

H&K PART NO.

Compressor

P-1-307

Capillary tube

5 ft (1.53 m) of P-2-7-1

Dryer

P-1-24-2

Controller

G-R02043

Probe

E-4-3-157

Power cord

E-10-12-8

Refrigeration Specification

Replacement Parts

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Appendix: Controller Manual

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