Prince Castle CBT-SB-NA-1PS User manual

Service
Manual
Product Identification
CBT-SB-NA-1PS 1Printed in USA 11/15
Horizontal Core Bun Toaster
CBT-SB-NA-1PS
LCD
Display
LEFT and
RIGHT Scroll
Buons MENU
Buon
TEMPERATURE
Buon
Display and
Touchpad
Compression
Adjustment
Landing Zone
Club Secon
Crown Secon
Heel Secon
355 East Kehoe Blvd. • Carol Stream, IL 60188 USA
Telephone: [phone] • Toll Free: 1-800-PCASTLE
Fax: [phone] • www.princecastle.com
LIMITED WARRANTY
This product is warranted to be free from defects in material and/or workmanship for a period of two (2)
years from date of original installation, not to exceed 30 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, Inc.) without cost to the customer for parts or
labor.
This warranty is subject to the following exceptions/conditions:
• Use of any non-genuine Prince Castle parts voids this warranty and all work must be performed by an
authorized Prince Castle Service Agent.
• All labor shall be performed during regular work hours. Overtime premium will not be covered.
• Travel charges are limited to 200 kilometers (100 miles) 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, by fire, flood or an act of God is not covered.
• Damage to non-stick coated surfaces is not covered by this warranty.

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 2Printed in USA 11/15
Table of Contents
Product Idencaon……………………………………………..…………….Page 1
Warranty Statement…………………………………….….……….………..…Page 1
Table of Contents…..……………………….…………………………..……..…Page 2
Electrical Specicaons.……………….………………….…………….…..…Page 3
Safe Service Pracces.……………………………………..………………...…Page 3
Serial Number Matrix…………………………….…………………………..….Page 3
Tools Required..…….……………………….……………………….………….…Page 4
Fault Idencaon..……………………….…………………..………………...Page 5
Troubleshoong Steps…..…………....………………...…………………….Page 6
Wiring Diagram……..…………………....………………...……..…………..…Page 7
Test Points..…………………….…….……………………………………………...Page 8
Exploded View and Parts List………….………….………………..…..…...Page 12
Display Menu Opons…..……………….……………….………..….…..…..Page 17
Management Programming…..……….………………………..….…..…..Page 19
Remove/Replace PCB…..…………….….………………………..….…..…..Page 22
Remove/Replace Relay…….…..……….…….…………………..….…..…..Page 24
Remove/Replace Conveyor Belt...……...….………………..….…..…..Page 26
Remove/Replace Teon Bars..………………………….……..….…..…..Page 29
Remove/Replace Motor and Belt Assembly…...….…………...…..Page 32
Remove/Replace Display Assembly………...……..….…………...…..Page 34
Remove/Replace Club Belt…...………………………..………....…..…..Page 35
Remove/Replace Club Probe..………………………..…………..…..…..Page 36
Remove/Replace Club Assembly.…………….……………...….…..…..Page 38
Remove/Replace Platen High Limit Switch………….…..….…..…..Page 40
Allowable Labor Limits...……….………………………………..….…..…..Page 43

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 3Printed in USA 11/15
Electrical Specicaons
Disconnect Power
Safe Service Pracces
Serial Number Matrix
The manufacture date is encoded in the unit’s serial number. The
service bench installaon date (used to determine warranty
coverage) is considered to be the end of the following month. For
example:
Serial Number: FJ0000458
Manufacture Date: June 2014
Service Bench Installaon Date: July 31, 2014
CBT-SB-NA-1PS 200-240VAC, 50/60 Hz, 1 Ph.
Important
Prince Castle reserves the right to change specifications
and product design without notice. Such revisions do not
entitle the buyer to corresponding changes, improvements,
additions, or replacements for previously purchased equip-
ment.
WARNING
Indicates information important to the proper operation of
the unit. Failure to observe may result in damage to the
equipment and/or severe bodily injury or death.
CAUTION
Indicates information important to the operation of the unit.
Failure to observe may result in damage to the equipment.
GENERAL
This appliance is designed for toasting bread products in a commercial
McDonalds kitchen. The dimensions of the bread products as defined
CAUTION
Do not hose down or use a water jet on the unit. Keep the unit
away from running water. Disconnect power cord before perform-
ing any cleaning or maintenance.
CAUTION
Equipment must be elevated from the floor at all times during
cleaning and operation.
WARNING
Failure to turn off the unit before
servicing could result in severe
bodily injury or death. Switch the
On/Off switch to the Off position

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 4Printed in USA 11/15
Tools Required
Needle Nose Pliers
Stubby Phillips Screw Driver
Selecon of Nut Spinners or an Appropriate
Small Socket Set
Medium Phillips / Flathead Screwdriver
C-Clip Pliers
Long Phillips/Flathead Screwdriver

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 5Printed in USA 11/15
Fault Idencaon
Component
Designation
Error
code
Problem Description Action to take
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Initial screen (1.5 sec.) Toggle Screen (1.5 sec.)
Probe shorted
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
CBT-MCD ERROR CODE MATRIX
Main Platen
11
Probe open
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Main Probe
Open
Call for service
Error Message to Display
N/A
Dual Display Mode
Main Probe
Shorted
Call for service
N/A
Main Platen
10
Heater switch-
over error
Call for service
N/A
Main Platen
12
Redundant heater switchover mode
Heater switch-
over mode
Call for service
N/A
Main Platen
13
Redundant heater switchover error
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Front Club
Probe open
Call for service
N/A
Front Club Platen
20
Probe shorted
Front Club
Probe shorted
Call for service
N/A
Front Club Platen
21
Probe open
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Rear Club
Probe shorted
Call for service
N/A
Front Club Platen
22
Heater temperature drifted too low for too
long. 25F below setpoint for 5 minutes.
Front Club
Low temp error
Power OFF
Wait 30 seconds
Power ON
If problem exist
Call for service
Rear Club Platen
30
Probe shorted
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Rear Club
Low temp error
Power OFF
Wait 30 seconds
Power ON
If problem exist
Call for service
Rear Club Platen
31
Probe open
Rear Club
Probe open
Call for service
N/A
Rear Club Platen
32
Heater temperature drifted too low for too
long. 25F below setpoint for 5 minutes.
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Motor load
error
Power OFF
Wait 30 seconds
Power ON
If problem exist
Call for service
Motor
40
Motor tach error
Motor speed
error
Power OFF
Wait 30 seconds
Power ON
If problem exist
Call for service
Motor
41
Motor load error
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.
Shut off power to the toaster, wait 30 seconds and
turn back on. If the error code is still present or
reappears within 24 hours, call for service.

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 6Printed in USA 11/15
Troubleshoong Steps
BURN/ELECTRICAL SHOCK HAZARD! Platen is HOT and can cause severe burns or severe shock.
Keep hands and objects out of the toaster unit! Failure to exercise cauon may result in serious injury!
Turn the unit o, unplug it and let it cool down completely before touching or working on internal apparatus.
Master Display Messages
PROBLEM PROBABLE CAUSE SOLUTION
Unit will not heat up No power to unit. Ensure power cord is connected to
proper receptacle.
Inoperable power cord Call for Service [phone]
Loose connecon on power switch Call for Service [phone]
Inoperable power switch Call for Service [phone]
High limit switch tripped Call for Service [phone]
Inoperable Temperature Probe Call for Service [phone]
Inoperable Platen Call for Service [phone]
Unit heats up, but the conveyor does
not run
Loose motor switch connecon. Call for Service [phone]
Inoperable motor. Call for Service [phone]
Inoperable motor switch. Call for Service [phone]
Stripped drive gear Call for Service [phone]
Loose chain sprockets Call for Service [phone]
Unit under-and over-heats, but does
not respond to programming.
Check temperature sengs Adjust temperature set point seng.
See management programming.
Inoperable temperature probe Call for Service [phone]
Buns under-or over-done. Check platen adjustment. See opera-
on manual
Move platen adjustment to the correct
product part seng.
Check conveyor temperature. From
READY screen, press the INFOR-
MATION buon to display the actual
Adjust temperature set point seng.
See management programming.
Improper toast me. Adjust toast me as needed.

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 7Printed in USA 11/15
Wiring Diagram

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 8Printed in USA 11/15
Test Points
Test Points Operating Ranges for CBT
Component Operating Range
1Main Platen 15-20Ω
2Club Platen Top 37-42 Ω
3Club Platen Bottom 37-42 Ω
4Main Sensor Probe 1084 Ω @ Room temperature
5Club sensor probe top 1084 Ω @ Room temperature
6Club sensor probe bottom 1084 Ω @ Room temperature
7Heater relays 4-32 VDC Input
24-280 VAC Output
8AC fan 440-450 Ω

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 9Printed in USA 11/15
Exploded View and Parts List
Item # Part # Description Qty
172-477 POWERCORD 1
266-045S STRAIN RELEIF 1
378-223S SWITCH, ROCKER, DPST, IP65, 16A 1
4353-394S THERMOSTAT, SNAP DISC CONTROL, 120 1
NOT SHOWN 527-127S SERVICE KIT, CUTOFF SWITCH314 1
NOT SHOWN 353-206S TRAY, OUTFEED ASSY 1

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 10 Printed in USA 11/15
Exploded View and Parts List (Connued)
Item # Part # Description Qty
5353-054S RELEASE SHEET BAR 2
6353-053S RELEASE SHEET CLIP 2

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 11 Printed in USA 11/15
Exploded View and Parts List (Connued)
Item # Part # Description Qty
7353-300S CONVEYOR, MAIN 1
8353-442S SKID BAR, CONVEYOR 4

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 12 Printed in USA 11/15
Exploded View and Parts List (Connued)
Item # Part # Description Qty
9353-241S STEPPER MOTOR 2
11 353-333S BELT 3MM HTD 106 TEETH 1
12 353-343S PULLEY, 3MM PITCH .44 GROOVE 2
13 353-257S SHAFT, TENSIONING ASSY 1
14 353-205S CONVEYOR SPROCKET SHAFT ASSY 1

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 13 Printed in USA 11/15
Exploded View and Parts List (Connued)
Item # Part # Description Qty
15 77-093S TERMINAL BLOCK 12POS 2ROW INSULATED 1
16 526-281S TSTAT, HI-LIMIT BULB & CAP, 700F 3
17 65-067S RELAY, DPST, 30A, 200/240, 50/60 1
18 85-144-24S PWER SUPPLY, 24VDC 100W 1
19 353-262CS PCB, MAIN CONTROLLER 1
20 65-058S RELAY, SS,50A,280VAC,3-32VDC 3

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 14 Printed in USA 11/15
Exploded View and Parts List (Connued)
Item # Part # Description Qty
21 353-208S HEATER PLATEN 1

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 15 Printed in USA 11/15
Exploded View and Parts List (Connued)
Item # Part # Description Qty
22 527-370S ASSY, MEMBRANE SWITCH & OVERLAY 1
23 37814S MOTOR FAN 230V UF12A23 1

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 16 Printed in USA 11/15
Exploded View and Parts List (Connued)
Item # Part # Description Qty
9353-242S STEPPER MOTOR 2
12 353-343S PULLEY, 3MM PITCH .44 GROOVE 2
24 353-357S BELT 3MM 80 TEETH 1
25 527-819S GEAR, SPUR,56,TEETH,24.P,2.33P.D..25 2
26 353-233S CLUB ASSY BOTTOM 1
27 353-231S CLUB ASSY TOP 1
NOT SHOWN 527-822S CLUB PROBE TOP 1
NOT SHOWN 527-636S CLUB PROBE BOTTOM 1

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 17 Printed in USA 11/15
Display Menu Opons

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 18 Printed in USA 11/15
Display Menu Opons (Connued…)

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 19 Printed in USA 11/15
Management Programming
1
To Enter Programming screens
Press and hold the MENU
button for 6 seconds. The
PROGRAMMING VERSION
screen will appear in the LCD
display.
From the PROGRAMMING
VERSION screen, you may:
Press RIGHT scroll
button to advance to the
next menu item
2
To Change the LANGUAGE
from the PROGRAMMING
VERSION
Screen, PRESS the left scroll
button.
From the SELECT
LANGUAGE Screen,
Press OK button
A. From the
LANGUAGE screen
that appears, use
the RIGHT and
LEFT scroll buttons.
TO select different
Language
B. Accept the new
language by pressing
OK button to return to
the SELECT
LANGUAGE screen
3
To Adjust PLATEN
TEMPERATURE from the
SELECT LANUGAGE Screen,
press the RIGHT scroll button.
Press the OK button to enter the
programming screen.
A. From the PLATEN
TEMPERATURE screen that
that appears adjust the tem-
perature using the RIGHT
and LEFT scroll buttons.
Accept the new Temperature by
pressing OK.
NOTE : To cancel without
accepting the new setting,
press the MENU logo button to
return to the previous screen
4
To adjust SELECT F/C
From The PLATEN
TEMPERATURE screen,
press the RIGHT scroll
button.
From the SELECT F/C screen
that appears, press the OK
button.
A. From the SET F/C
Screen that appears,
Use the LEFT and
RIGHT scroll buttons to
Select TEMP = F
( Fahrenheit ) or
C (Celsius )
B. Accept the new scale
By pressing the OK
Button to return to
The SELECT F/C
screen

Horizontal Core Bun Toaster
CBT-SB-NA-1PS
CBT-SB-NA-1PS 20 Printed in USA 11/15
Management Programming (Connued)
5
To adjust set TOAST TIME
from the SELECT F/C
screen, press the RIGHT
scroll button
From the SELECT
TOAST TIME Screen,
Press OK button
A. From the SELECT TOAST
TIME that appears, Adjust
the set point Time Using the
RIGHT and LEFT
Scroll buttons. Accept
The new toast time by
Pressing OK.
NOTE : To cancel with\out
accepting the new setting,
press the MENU logo button to
return to the previous screen
6
To adjust CLUB TOAST
TIME from the SELECT
TOAST TIME screen, press
the RIGHT scroll button
From the SELECT CLUB
TOAST TIME Screen,
Press OK button
A. From the SELECT CLUB
TOAST TIME that appears,
Adjust the set point Time
Using the RIGHT and LEFT
Scroll buttons. Accept
The new toast time by
Pressing OK.
NOTE : To cancel with\out
accepting the new setting,
press the MENU logo button to
return to the previous screen
7
To enter LON SERVICE CALL
from CLUB TOAST TIME screen,
press the RIGHT scroll button.
From the LON SERVICE CALL
Screen, Press OK button
From the LON SERVICE CALL screen
that appears, the following options are
available
YES = LEFT scroll button
NO = RIGHT scroll button
OK = Cancel / Go Back
8
To enter MFY STORE from LON
SERVICE CALL screen, press
the RIGHT scroll button.
From the MFY STORE Screen, Press
OK button
From the MFY STORE screen that
appears, the following options are
available
YES = LEFT scroll button
NO = RIGHT scroll button
OK = Cancel / Go Back