H&K 87050.01P Technical Document

©McDonald’s Limited Revision A –May 2017 Printed in USA
All Rights Reserved
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]
30” 2-DRAWER REFRIGERATOR
Equipment Manual
H&K Model Number 87050.01P

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Revision A
Table of Contents
Warnings.........................................................................................................................3
Introduction .....................................................................................................................4
Power Requirements.......................................................................................................4
Installation Instructions....................................................................................................4
Inspection....................................................................................................................4
Uncrate the Unit...........................................................................................................4
Remove Packing & Loose Components......................................................................5
Wash and Sanitize Unit Interior & Drawer Components..............................................5
Operating Instructions.....................................................................................................6
Temperature Setting....................................................................................................6
Operating Procedure ...................................................................................................6
Loading and Restocking..............................................................................................7
Cleaning...................................................................................................................7
Exterior Cleaning.........................................................................................................7
Interior Cleaning ..........................................................................................................7
Preventative Maintenance...............................................................................................8
Clean the Condenser Coils (Quarterly)........................................................................8
Check Gasket (Quarterly)............................................................................................8
Product Warranty..........................................................................................................12
Troubleshooting ............................................................................................................13
Assembly Drawing ........................................................................................................15
Wiring Diagram .............................................................................................................16
Refrigeration Specification ............................................................................................17
Replacement Parts........................................................................................................17
Controller Parameters...................................................................................................18

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Revision A
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 drawers open for extended period of time.
CAUTION: This unit contains a flammable refrigerant
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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Revision A
Introduction
The Fresh Product Refrigerator is designed to hold product between 33°F - 40°F
temperature during normal and peak sales periods.
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 = 3.5 Amps
Maximum Fuse/Circuit Breaker = 15A
Installation Instructions
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).
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.

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Revision A
Remove Packing & Loose Components
Remove any tape and foam blocking used to secure the loose components.
Wash and Sanitize Unit Interior & Drawer Components
Wipe down, sanitize and dry the refrigerator interior using McD Approved KAY Peroxide
Multi-Surface Cleaner & Disinfectant Solution (cleaner/sanitizer) -OR- McD Approved
Sink Detergent Solution and Sanitizer Solution.
Note! Use only McDonald’s approved cleaning and sanitizing agents
according to instructions.

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Revision A
Operating Instructions
Temperature Setting
The 87050.01P has been tested and preset at the factory to maintain a Product
temperature between 33ºF (0°C) and 40ºF (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:
Controller
Info / Setpoint button
Increase / Manual activation
button
Manual defrost / Decrease button
Exit / Stand-by button
Operating Procedure
Start-Up: The refrigerator is turned ON by 1) plugging the cord into a Wall outlet. 2)
Turn power switch (located back left side) of refrigerator to ON . The evaporator
fan will run immediately, the compressor & the condenser fan will 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 Product temperature between 33° and 40°F (0° and 5°C).
HYS is Factory set to 3°
Condensate Disposal: The condensate from the refrigerator is disposed via a drain to
a condensate evaporator located in the base of the condensing unit.
Set point (Display and modification of desired temperature value)
Press button “i” key and hold for more than 1/2 second, to display set point value
By keeping button “i” pressed, use button and to set the desired value
When button “i”is released, the new value is stored.

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Revision A
Loading and Restocking
DO NOT over-load the refrigerator. All refrigeration requires good air circulation
to maintain proper operation.
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.
DO NOT Overload Drawer, Max Load for the Drawer is (66 lbs., 30kg.)
Cleaning
Exterior Cleaning
The exterior of the unit should be cleaned with McD Approved KAY Peroxide Multi-
Surface Cleaner & Disinfectant Solution (cleaner/sanitizer) -OR- McD Approved Sink
Detergent Solution and Sanitizer Solution .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 Stainless Steel interior of the refrigerator can be cleaned using a soft sponge and
McD Approved KAY Peroxide Multi-Surface Cleaner & Disinfectant Solution
(cleaner/sanitizer) -OR- McD Approved Sink Detergent Solution and Sanitizer Solution.
Do not allow liquid to puddle in the unit. Wipe the inner liner dry after cleaning.
Caution! Do not use a pressurized spray to clean the 87050.01P.
Caution! Do not use abrasives or strong chemicals to clean any surfaces of
the 87050.01P.
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.

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Revision A
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
• Safety Gloves
Procedure
1. Remove appropriate cover to access fins to be cleaned.
2. Carefully brush any remaining greasy dust or debris.
3. Replace cover after cleaning.
Check 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 or visit hkionline.com to order
replacement gasket (H-4-39-215).
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
and pull out
Use a soft bristled brush to
clean greasy on the coil
Check to see if the Drawer
gaskets are in good condition

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Revision A
Drawer Cleaning and Removal
1) Remove and clean Drawer Organizer.
2) Clean inside and outside of Drawer with McD approved Kay Peroxide Multi-Surface
Cleaner and Disinfectant solution. *Please See PM Card for Cleaning Details.*
To Remove Drawers
1) open drawer fully and press front drawer lock forward on both sides
2) Grasp both sides of drawer lift and pull drawer forward and out.
To Remove Drawer Roller assembly
1) To remove roller assembly press rear lock back as shown, Then pull roller assembly out.
2) Clean Roller assembly, can be cleaned @ Sink

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Revision A
To Reload Drawer
1) First place Roller assemblies back in tracks on as Shown. Push roller assembly
To rear of channel to lock roller assembly into track.
2) Please insure that front drawer lock Is in the unlocked/forward position as shown in
picture.
3) Load drawer by grasping drawer on both sides Place rails on drawer body on front
wheels of roller assembly as shown. Roll drawer back into cabinet while slightly
Lifting the front of the Drawer.

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Revision A
Press front Locking tabs back to lock to insure Safe operation of the Drawer. Now roll
Drawer back and forth and verify smooth drawer slide operation.
Please Scan QR Code on front of cabinet to access video on to remove and install drawer.

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Revision A
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.
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.

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Revision A
Troubleshooting
Warning: Before servicing the unit,Unplug
The power cord
PROBLEM
POSSIBLE CAUSE
WHAT TO DO
Unit does not 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
36° F (2°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.
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 or Visit
hkonline.com to order replacement
gasket. H&K Part# H-4-39-215
Controller reads “E1”
The sensor probe has failed and
must be replaced
Call H&K at 800-788-2445 for service
Controller reads “E2”
Call H&K at 800-788-2445 for service

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Revision A
The evaporator probe has failed
and must be replaced
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 condition reference pictures:
Gasket in good condition
Gasket broken- Replace
please Call H&K at 800-
521-3987 or Visit
hkonline.com to order
replacement gasket.
H&K Part# H-4-39-215

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Revision A
Assembly Drawing

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Revision A
Wiring Diagram

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Revision A
Refrigeration Specification
Refrigerant
R-290
Operating pressure
LSP = 15 psig
HSP = 100 psig
Electrical Data
120v-1ph-60hz
MCA 2.0
MAX. FUSE 15amps
System charge
4.1 oz (116g)
Replacement Parts
DESCRIPTION
H&K PART NO.
Compressor
P-1-313
Capillary tube
8 Ft. (2.43 m.) of P-1-56-1200
Dryer
P-1-24-2
Controller
G-R02043
Power cord
E-10-12-8
Evaporator Fan
E-6-022
Condenser Fan
E-6-023
Drawer Gasket
H-4-39-215

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Revision A
Controller Parameters
Parameter
Value
Parameter
SPL
33° F
Minimum temperature setpoint
SPH
40 F
Maximun temperature setpoint
SP
33 F
Effective setpoint
C-H
REF
Operation mode:Refrigeration
HYS
3
Hysteresis (Differential)
CRT
1
Minimum compressor off time
CT1
5
Compressor run time if T1 failure
CT2
7
Compressor off time if T1 failure
CSD
0
Compressor stop delay door opening (active only if DS=Yes)
DFM
TIM
Defrost start mode: Time interval
DFT
12
Defrost interval
DFB
YES
Defrost timer backup
DLI
45
Defrost and temperature
DTO
50
Maximum Defrost duration
DTY
OFF
Defrost type (OFF cycle)
DPD
0
Evaporator pump down
DRN
0
Pause after Defrost
DDM
DEF
Display during Defrost
DDY
10
Display delay
FID
YES
Fans active during Defrost
FDD
45°
Evaporator fan re-star temperature after Defrost (refered to T2 probe)
FTO
0
Mximun evaporator fan stop after Defrost
FCM
NON
Evap operation mode: Fan on continuosly
FDT
0
Evap air temperature difference for the fans to turn off after the compressor has stopped
FDH
1
Temperature differential for fan re-start
FT1
0
Fan stop delay
FT2
0
Timed fan stop
FT3
3
Timed fan run
ATM
NON
Alarm threshold control
ADO
5m
Delay before door open alarm warning
AHM
NON
Operation in case of high condenser alarm
ACC
0
Condenser periodic cleaning
IISM
NON
Switchover mode to second parameter set
SB
NO
Stand by button enabling
DI1
NON
Digital input operation
DI2
NON
Digital input operation
LSM
NON
Light control mode
OA1
Non
AUX 1 output
OA2
FAN
AUX 2 output: evap pan
OS1
-1
Probe T1 offset
T2
YES
Probe T2 enabling (evaporator)
OS2
0
Probe T2 offset
TLD
30
Delay for minimun temperature (TLO) and maximun temperature (THI) logging
SCL
°F
Read out scale
SIM
0
Display Slowdown
ADR
1
BIT25 address for PC communication
RES
NO
Restore default program