Prince Castle Toaster 428 3B User Manual

OPERATING  
INSTRUCTIONS  
Conveyor Toaster  
TABLE OF CONTENTS  
PAGE  
Installation..................................................................... 2  
Operation ....................................................................... 2  
Preventive Maintenance ............................................... 2  
Cleaning ........................................................................ 3  
Troubleshooting Chart .................................................. 3  
Exploded View .............................................................. 4  
Parts List....................................................................... 4  
Wiring Diagram ............................................................. 6  
Model No. 428 Series  
LIMITED WARRANTY  
This product is warranted to be free from defects in  
material and/or workmanship for a period of two (2)  
years (Heating Elements are warranted for one (1)  
year) from date of original installation, not to exceed 30  
months from date of shipment from our factory. On-  
location service for failure within 1 year of installa-  
tion, proof of purchase will be required.  
Any component which proves to be faulty in material  
and/or workmanship will be replaced or repaired (at  
the option of Prince Castle, Inc.) without cost to the  
customer for parts or labor.  
Prince Castle’s line of Radiant Conveyor Toasters  
feature compact designs with easy to use controls.  
All models feature reliable metal sheathed radiant  
elements for durabilty, removable crumb tray, and  
loading chute.  
This warranty is subject to the following exceptions/  
conditions:  
z Use of any non-genuine Prince Castle parts voids  
this warranty.  
z This equipment is portable; charges for on-location  
service (e.g., trip charges, mileage) are not includ-  
ed in the provisions of this warranty.  
ELECTRICAL INFORMATION  
Two Slice Models  
z All labor shall be performed during regular work hours.  
Model  
428-A  
428-B  
428-C  
428-D  
428-E  
Volts Watts Amps  
Hz Plug  
Overtime premium will be charged to the buyer.  
120  
208  
220  
240  
240  
1700  
2600  
2600  
2600  
2600  
14.2  
60 5-15P  
z All problems due to operation at voltages other than  
specified on equipment nameplates do not apply to  
warranty. Conversion to correct voltage must be the  
customers responsibility.  
12.5 50/60 6-2OP  
11.8  
10.8  
10.8  
50  
60 6-20P  
50 None  
None  
z Damage caused by carelessness, neglect, and/or  
abuse (e.g., dropping, tampering or altering parts),  
equipment damaged in shipment, by fire, flood or  
an act of God is not covered under this warranty.  
Three Slice Models  
428-3B  
428-3E  
208  
240  
3400  
4100  
16.3  
17.1  
60 6-30P  
50 None  
z Motors that fail due to the lack of monthly lubrication  
will not necessarily be covered under warranty.  
z This toaster must be serviced by a Prince Castle  
Authorized Service Center or a Prince Castle Service  
Technician. Failure to do so can void this warranty.  
355 East Kehoe Blvd. z Carol Stream, IL 60188  
Tel: (630) 462-8800 z Fax: (630) 462-1460  
Toll Free: 1-800-PCASTLE  
Printed in 2001  
428-501revD  
Prince Castle Inc.  
 
2. Unplug toaster.  
3. Remove crumb tray and clean toaster and parts  
by wiping with damp cloth.  
Note: Some units come with a Teflon coated return  
chute. Do Not use an abrasive cleaning agent or  
scrub brush on the Teflon.  
CLEANING  
The conveyor chain should not touch the top surface  
of the crumb tray holder. If the chain does touch,  
retension it by un plugging the unit, remove both  
side covers, loosen the front bearing mounting  
screws and pivot the bearing until the chain no  
longer touches. Re-tighten bearing screws and  
replace side covers  
CAUTION: Turn off power switch,  
unplug toaster from wall outlet, and let  
toaster cool down before doing any  
repairs. All repairs should be done by  
a qualified service technician.  
CLEANING  
1. Set the POWER switch to OFF. Allow toaster to  
cool for 30 minutes.  
TROUBLESHOOTING CHART  
PROBLEM  
CAUSE  
SOLUTION  
High limit tripped.  
Toaster overheating due to  
blockage of airflow.  
Clean any debris from the fan guard  
that might be blocking the flow.  
Airflow fan inoperable.  
Replace fan .  
No power.  
Circuit breaker tripped.  
Power switch inoperable.  
Broken wire in power cord.  
Reset circuit breaker.  
Replace power switch.  
Replace power cord.  
Toaster conveyor not  
turning.  
Conveyor motor inoperable.  
Conveyor switch inoperable.  
Motor chain is loose  
Lubricate and/or Replace motor.  
Replace speed switch.  
Retension motor chain.  
Conveyor bearings worn  
Replace bearings  
Conveyor chain binds  
up in operation.  
Sprockets worn.  
Excessive slack in conveyor  
chain.  
Replace sprockets.  
Remove a chain link.  
Toaster overheating.  
Airflow blockage.  
Clean any debris from fan guard  
Replace fan motor.  
Airflow fan inoperable  
Upper and lower heat  
tubes not heating.  
Heater switch inoperable.  
Heater tube inoperable.  
Replace heater switch.  
Replace heater tube.  
Bread product burning.  
Bread product too light.  
Conveyor speed too slow.  
Conveyor speed too fast.  
Adjust to proper settings  
Adjust to proper settings  
Lower heat tubes heating  
but top tubes are not.  
High Limit Switch Tripped  
3
See High Limit Tripped section  
 
EXPLODED VIEW  
428-122  
Top Cover  
428-126  
Side Cover  
428-108  
Rear Cover  
428-185S (428-3E)  
428-165S(428-B, 4  
elements)  
428-170S (428-B. 6  
elements)  
421-134S(208-240 Volt)  
421-133S (120Volt)  
Speed Control Switch  
421-072S  
Idler Sprocket**  
428-166S(428-C  
428-167S(428-D&E)  
428-385S (428-A)  
428-411S (428-3B)  
Heater Assy.  
78-173S  
Heat Control Switch  
Lead In Ramp  
86-256S  
Sprocket**  
428-112  
428-138  
70-043  
Speed Control  
Knob  
Chain Assy.  
87-018S  
Motor  
428-223  
Crumb Tray  
428-142S  
Fan  
72-159S  
(428-B&D)  
72-163S  
(428-C&E)  
Line Cord  
70-042  
Heat Control  
Knobs  
428-107  
Bottom Ramp  
78-184S  
Power Switch  
428-126  
Side Cover  
86-255S  
Legs (Pkg of 4)  
86-271  
Fan Guard  
428-127  
Bun Chute  
Items Not Shown  
Part Number Description  
421-087  
421-088  
428-056  
421-286S  
78-222S  
421-072S  
86-256S  
Drive Shaft  
Idler Shaft  
Conveyor Chain  
Teflon Bearing  
High Limit Switch  
Sprocket (428-A only)  
Idler Sprocket (428-A only)  
4
 
WIRING DIAGRAM (428-B, C, D & E)  
WIRING DIAGRAM (428-A)  
5
 
6
 
7
 
8
 

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