Prince castle UHC6PT-22MCD User Manual

Service

Product Identification

ON/OFF

Switch

Item

Timer

Button

Item

Display

Slot

Row Mode

Button

Master Control

(MCB)

Left

Button

Master

Display

Master

Keypad

Master

Timer

Button

Master

Temperature

Button

Right

Button

OK Select

Button

Back

Button

Program

Button

USB
Por t

Bezel

Right Front

Corner

IUC

TABLE OF CONTENTS

Product Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Safe Service Practices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Serial Number Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Resetting Factory Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Management Programming . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Accessing Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

System Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Service Tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Removing/Replacing Bezels . . . . . . . . . . . . . . . . . . . . . . . . . 9

Removing/Replacing Heater Boards . . . . . . . . . . . . . . . . . . . 10

Removing/Replacing Distribution Board . . . . . . . . . . . . . . . . 11

Removing/Replacing Rows . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Replacing Heater Platen/Probe Assembly. . . . . . . . . . . . . . . 12

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Exploded View and Parts List . . . . . . . . . . . . . . . . . . . . . . . . 16

Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

LIMITED WARRANTY

This product is warranted to be free from defects in material and/or
workmanship for a period of three (3) years from date of original
installation, not to exceed 42 months from date of shipment from our
factory. Any part or component which proves to be faulty in material and/
or workmanship within the warranty period will be replaced or repaired
(at the option of Prince Castle) without cost to the customer for parts or
labor, except as provided below.

This Limited Warranty is subject to the following exceptions/conditions:

• Use of any non-genuine Prince Castle parts voids this warranty. All
work must be performed by an authorized Prince Castle Service
Agent, except as provided herein.

• All covered labor shall be performed during regular work hours.
Overtime premium will not be covered.

• Travel charges are limited to 100 miles (200 kilometers) round trip; 2
hours travel time, one trip per repair.

• Damage caused by carelessness, neglect, and/or abuse (e.g., using
wrong current, dropping, tampering with or altering electrical
components, or improper cleaning) is not covered.

• Equipment damaged in shipment or by fire, flood or an act of God is
not covered.

• Damage to coated surfaces is not covered by this Limited Warranty.

• Labor for repair or replacement of the following parts is not covered by
this Limited Warranty:

Display Bar (IUC) part number 547-058S
Heater Board part number 547-221S

Prince Castle will provide replacement parts to customer so customer
can replace such parts if they are defective. Replacement instructions
are set out in the product’s Operations Manual.

PRINCE CASTLE SHALL NOT BE LIABLE FOR INCIDENTAL OR
CONSEQUENTIAL DAMAGES, LOSSES, OR EXPENSES. THIS IS PRINCE
CASTLE’S ONLY WARRANTY. PRINCE CASTLE MAKES NO OTHER
WARRANTY, EXPRESS OR IMPLIED. ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND/OR FITNESS FOR ANY PARTICULAR PURPOSE
ARE HEREBY DISCLAIMED AND EXCLUDED.

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355 East Kehoe Blvd. • Carol Stream, IL 60188 USA

Telephone: [phone] • Toll Free: 1-800-PCASTLE

Fax: [phone] • www.princecastle.com

Universal Holding Cabinet

Manual

UHC6PT-22MCD

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Universal Holding Cabinet

Electrical Specifications

208-240V 50/60 Hz 2250-3450W

Safe Service Practices

NOTE: This service manual is intended for use by persons
having electrical and mechanical training and a level of
knowledge of these subjects considered acceptable in the
service trade. Prince Castle cannot be responsible, or assume
any liability, for injury or damage arising from the use of this
manual.

To avoid personal injury and /or property damage, it is
important that Safe Service Practices be observed, including
the following limited examples:

• Do not service the unit without first reading this manual.

• Do not attempt a repair if you have any doubt as to your
ability to complete it in a safe manner.

• Do not attempt to repair or replace any component unless all
power has been disconnected.

• Prior to returning the unit to service, ensure that:

– All electrical connections are correct and secure.

– All safety grounds are correctly and securely connected.

– All components are properly re-assembled.

Failure to disconnect power
from the unit before servicing
could result in severe bodily
injury or death. The ON/OFF
Switch does not disconnect
incoming power to the unit.

WARNING

Serial Number Matrix

The manufacture date is encoded in the unit’s serial number.
The service bench installation date (used to determine warranty
coverage) is considered to be the end of the following month. For
example:

Serial Number: FE0000458
Manufacture Date: June 2010
Service Bench Installation Date: July 31, 2010

SERIAL NUMBER MATRIX

2009 2010 2011 2012 2013 2014 2015 2016

DEFGHJKL
January A AD AE AF AG AH AJ AK AL
February B BD BE BF BG BH BJ BK BL
March C CD CE CF CG CH CJ CK CL
April D DD DE DF DG DH DJ DK DL
May E ED EE EF EG EH EJ EK EL
June F FD FE FF FG FH FJ FK FL
July G GD GE GF GG GH GJ GK GL
August H HD HE HF HG HH HJ HK HL
September J JD JE JF JG JH JJ JK JL
October K KD KE KF KG KH KJ KK KL
November L LD LE LF LG LH LJ LK LL
December M MD ME MF MG MH MJ MK ML

UHC6PT-22MCD

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Resetting Factory Defaults

Press the Master
Program button and
enter 3550_9 on the
Keypad. The

maintenance menu
will appear and the
Master Display will
read TEST MODE.

OK

213

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2430

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test mode

press

1

Press the Right
button four times.

Press the Right
button on the Master
Display until CHG
SETTINGS appears
on the Master
Display.

OK

213

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2430

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chg settings

press

2

Press the OK Select
button.

OK

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chg settings

press

3

Press the Left
button one time.

Press the Left button
on the Master Display
until USE SYS DEFS
appears on the
Master Display.

OK

213

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use sys defs

press

4

Press the OK Select
button. SAVING

DONE will appear in
the Master Display.

OK

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saving done

5

Exit programming.

Press the back button
two times to exit
programming and
return to normal
operation.

OK

213

ABC DEF

2430

JKLGHI MNO

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CHG COMPLETE

6

UHC6PT-22MCD

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Universal Holding Cabinet

Management Programming

Press the Master Program button. The Master

Display will request your password. NOTE: The
default password is “1955”.

1

Enter your password. Type your password in on the

keypad and press the OK Select button.
Programmable categories will appear in the rows of
Item Displays, reading from the left.

2

Choose a
programmable
category. Press the

lit Item Timer button
to the left of the
category you wish to
program. Follow the
instructions on the
Master Display to
navigate and
program the UHC.

Confirm selections by
pressing the OK
Select button.

Press the Back
button to retreat one
level of programming
(press several times
to exit programming).

3

The first
programmable
category is MODES.

Sets the entire UHC
to one of the different
daypart modes,
Breakfast, Change
Over, Regular,
Custom 1, Custom 2,
or Cleaning. Each of
the dayparts modes is
displayed. Press the
button next to the
desired daypart mode
and then press the
OK Select button on
the Master Control
Panel. Press the Back
button on the Master
Control Panel twice to
exit programming.

brkfst

CHG OVER

REG MENU

CUSTOM 1

CUSTOM 2

Mo
SE

4

The second
programmable
category is MENUS.

Sets which food
product is assigned to
each tray in each of
the daypart modes.
Press the button next
to the daypart mode
whose menu is to
change. The name of
the food product
currently assigned to
each tray position is
displayed. Pressing
the button next to the
desired tray position
cycles through the
available food
products that can be
assigned to the tray
position. When the
desired food product
is displayed, press
the OK Select button
on the Master Control
Panel. You can
change more than
one item before
confirming by
pressing OK Select.

NOTE: Be sure to
start with the left-most
Item Display in each
row, because
changing an item may
also make changes to
items to the right in
that row due to
temperature
restrictions.

brkfst

CHG OVER

REG MENU

CUSTOM 1

CUSTOM 2

Me
SE

bagel

fold egg

Mcgriddl

Mcgriddl

rnd egg

BR
SA

5

UHC6PT-22MCD

modes

menus

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program

CHG COMPLETE

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OK

OK

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Management Programming (continued)

The third
programmable
category is ITEMS.

Press the button next
to the task to be
performed, add a
food product, change
a product’s
parameters, or delete
a food product from
the UHC’s product
library. You can set
the item’s Name, Top
Temperature, Bottom
Temperature, Hold
Time and Cook­Now Time.

6

The fourth programmable category is LOCALE.

Choose the language for the displays and whether
temperatures are reported in Fahrenheit or Celsius.

Press the button next to LANGUAGE and a list of
available languages appears. Press the button next to
the desired language and then the OK Select button.
Press the Back button twice to exit language selection
or additional times to exit programming.

Press the button next to DEGREES to select between
Celsius and Fahrenheit. Press the button next to the
desired temperature units and then the OK Select
button. Press the Back button twice to exit language
selection or additional times to exit programming.

7

The last
programmable
category is SOUND.

Choose how loud the
alarms are. There are
four sound levels plus
silent. Press the
button next to the
desired sound level
and the OK Select
button. Press the
Back button three
times to exit
programming.

8

UHC6PT-22MCD

add item

CHG item

del item

SE

it

curre

level 1

level 2

level 3

level 4

silent

so
SE

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locale
g

englishlanguage

fahrenhtdegrees

213

ABC DEF

2430

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OK

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Universal Holding Cabinet

Accessing Components

Row Display

Board

Lid

Powe r

Supply

Fans

Filter

Rear Right

Corner

Front Right

Corner

Power

Cord

Speaker

Relay

Fuse Box

and Fuses

Ter minal

Block

Distribution

Board

Right Side

Panel

Heater

Boards

Front Left

Corner

Master

Display Board

Failure to disconnect power
from the unit before servicing
could result in severe bodily
injury or death. The ON/OFF
Switch does not disconnect
incoming power to the unit.

WARNING

Unplug the unit.

1

Remove the right front corner.

a. Remove the screw from the base of the corner.

b. Tilt the corner up and remove.

2

Remove the lid.

a. Remove the 4 screws on the top of the unit.

b. Lift the lid off of the unit.

3

Remove the right side panel.

a. Lift the panel up and remove.

4

UHC6PT-22MCD

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