Service
Manual
ON/OFF
Switch
Item 
Timer
Button
IUC
Item
Display
Bezel
Universal Holding Cabinet
UHC6PT-22MCD
Product Identification
USB |
Master Control |
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Master |
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Port |
(MCB) |
Master |
Master |
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Timer |
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Display |
Keypad |
Button |
Row Mode |
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2 |
3 |
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Button |
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ABC |
DEF |
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Slot |
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4 |
2 |
3 |
0 |
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GHI |
JKL |
MNO |
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OK |
7 |
8 |
9 |
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Right Front |
PQRS |
TUV |
WXYZ |
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Corner |
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Program |
Left |
Right |
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Button |
Button |
Button |
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Back |
OK Select |
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Master |
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Button |
Button |
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Temperature |
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Button |
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
PRINCE CASTLE LLC
W O R L D W I D E
355 East Kehoe Blvd. • Carol Stream, IL 60188 USA Telephone: 630-462-8800 • Toll Free: 1-800-PCASTLE Fax: 630-462-1460 • www.princecastle.com
547-504-EN |
Printed in USA 01/11 © 2011 |
Universal Holding Cabinet
UHC6PT-22MCD
PRINCE CASTLE LLC
W O R L D W I D E
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.
WARNING
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.
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
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SERIAL NUMBER MATRIX |
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2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
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D |
E |
F |
G |
H |
J |
K |
L |
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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 |
Printed in USA 01/11 © 2011 |
2 |
547-504-EN |
PRINCE CASTLE LLC
W O R L D W I D E
Universal Holding Cabinet
UHC6PT-22MCD
Resetting Factory Defaults
1 |
4 |
2 |
5 |
3 |
6 |
547-504-EN |
3 |
Printed in USA 01/11 © 2011 |
Universal Holding Cabinet
UHC6PT-22MCD
PRINCE CASTLE LLC
W O R L D W I D E
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Management Programming |
1 |
5 |
2 |
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3 |
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4
Printed in USA 01/11 © 2011 |
4 |
547-504-EN |
PRINCE CASTLE LLC
W O R L D W I D E
Universal Holding Cabinet
UHC6PT-22MCD
Management Programming (continued)
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7
547-504-EN |
5 |
Printed in USA 01/11 © 2011 |
Universal Holding Cabinet
UHC6PT-22MCD
PRINCE CASTLE LLC
W O R L D W I D E
Accessing Components
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Filter |
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Fans |
Power |
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Supply |
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Master |
Terminal |
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Display Board |
Block |
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Fuse Box
and Fuses
Speaker
Relay
Power
Cord
Front Left
Corner
Row Display
Board
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Front Right |
Heater |
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Corner |
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Boards |
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WARNING |
2 |
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Failure to disconnect power |
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from the unit before servicing |
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could result in severe bodily |
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injury or death. The ON/OFF |
3 |
Switch does not disconnect |
incoming power to the unit.
4
1
Lid
Rear Right
Corner
Distribution
Board
Right Side
Panel
Printed in USA 01/11 © 2011 |
6 |
547-504-EN |
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