Operation
Manual
Product Holding Bin
DHB4PT-20 Series
Product Identification
Pan and Cover |
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BKFT (Breakfast) LED |
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Button Bar |
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Upper Pan Displays |
(DHB4PT-20 Model) |
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(qty. 4, each side) |
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Transfer Button |
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PRINCE CASTLE |
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Lower Pan Displays |
LOGO Button |
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(qty. 4, each side) |
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TRANSFER |
MENU |
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BKFT |
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REG |
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ENTER |
LED Timers (tri-color) |
UP and DOWN |
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(qty. 8, each side) |
Arrow Buttons |
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Pan Buttons |
MENU/ENTER Button |
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(qty. 8) |
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Temperature Control Panel |
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REG (Regular Menu) LED |
Power On/Off Switch |
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LIMITED WARRANTY
This product is warranted to be free from defects in material and/or workmanship for a period of one (1) year from date of original installation (with the exception of racks, pans, and covers), not to exceed 18 months from date of shipment from our factory. 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. This warranty covers on location service (i.e. trip charges and/or mileage). Travel mileage is limited to 100 miles (200 kilometersInternational) round trip (one trip warranty) from an authorized service agency or its sub-service agency.
This warranty is subject to the following exceptions/conditions:
•Use of any non-genuine Prince Castle parts voids this warranty.
•All labor shall be performed during regular work hours. Overtime premium will be charged to the buyer.
•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.
TABLE OF CONTENTS
Product Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 – 9
CastleNet® Communications Network . . . . . . . . . . . . . . . . . . . . . . . . . 10
Factory Presets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Exploded View and Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
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
541-542revE_EN |
Printed in USA 11/10 © 2010 |
Product Holding Bin
DHB4PT-20 Series
Safety Information
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.
Installation
A.Remove the unit from the carton and inspect for signs of damage. If there is damage to the unit:
•notify the carrier within 24 hours of delivery
•save carton and packaging materials for inspection purposes
•contact your local dealer, or if purchased directly, the Prince Castle Sales Department at 800-722-7853 or 1-630-462-8800 to arrange for a replacement unit.
NOTE: When installing this unit, the ambient temperature at the mounting site should not exceed 100°F.
B.Place the bin on a counter and seal the base to the counter with foodapproved sealant.
C.Plug the power cord into the bin and connect the plug into the proper electrical outlet (15 amp, 120 Volt). All connections must be in accordance with local electrical codes and any other applicable codes.
NOTE: The electrical receptacle should be a dedicated outlet. No other equipment should be operating on the line (refrigerators, fryers, etc.).
D.If used, plug a Prince Castle external timer bar (consult factory for model) data cable into the blue plug jack (external) located on the rear of the Prince Castle holding bin. If cable from timer is too short, use Prince Castle Extender Cable Kit, P/N PC-COMEXT.
E.Install the racks, pans and pan covers into the cavities.
F.Turn the power switch to ON. Allow 30 minutes for warm-up.
NOTE: If the unit is to be networked with other Prince Castle units, an external timer may be connected to any one bin in the chain. Refer to CASTLENET COMMUNICATIONS NETWORK in this manual.
Rear of PHU
Power Cord Inlet
Blue Plug Jack (Plug external timer data cable into here)
White Plug Jack (in from another unit)
Black Plug Jack (out to another unit)
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BIN 2 |
BIN 3 |
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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 equipment.
Printed in USA 11/10 © 2010 |
2 |
541-542revE_EN |
Product Holding Bin
DHB4PT-20 Series
1 Turn power On/Off switch to ON position.
Load pan covers (if used) onto pan racks and insert racks into the unit.
Operation
2 Press all PAN buttons (if applicable).
3 LED Timing Status
Allow 30 minutes for heaters to reach operating 
temperature. The Temperature Display will show temperature as unit warms up to the operating temperature.
Power On/Off Switch
LED Timers
RED (steady) = Ready for product
RED (flashing) = Discard product
GREEN (steady) = Oldest product, use first
GREEN (flashing) = Cook more product
YELLOW (steady) = Newer product, use green first
YELLOW (flashing) = Cook more product
When any of the timer LEDs flash, cook more product or remove 5 and discard product as indicated.
GREEN (flashing) = Cook more product
YELLOW (flashing) = Cook more product
RED (flashing) = Discard product
WARNING
Hot surfaces.
The PAN displays will show the |
BKFT (Breakfast) or REG |
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assigned product name. |
(Regular Menu) will be lit |
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If no product is assigned, the |
depending on pre- |
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programmed menu. |
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display will be dim and show “- - - -”. |
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Pressing the PAN button will not |
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activate the timer if “- - - -” is |
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displayed. Pressing PAN button |
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when product name is displayed will |
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start timing cycle. |
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When LED is steady RED, load product and press the PAN 4 button.
If no other pan is active for a product, the LED for the first pan loaded will turn from RED to GREEN.
The LED for the 2nd pan (3rd pan, etc.) loaded will turn from RED to YELLOW.
An LED timer can be stopped (cancelled) at any time by pressing and releasing the corresponding PAN button.
If only one pan is active for a product, the LED will turn from RED to GREEN.
Product, along with any remaining time, can be transferred from 6 one cavity to another as follows:
A. Press and release the |
C. Press and release the |
TRANSFER button on the timer |
TRANSFER button on the bar |
bar of the product to be moved. |
where the product will be |
Displays for all pans available |
moved. All available pan |
for transfer will be brightly lit. All |
locations on the bar will be |
others will be dimly lit. |
brightly lit. |
TRANSFER
B.Press and release the PAN button of the product to be moved.
MENU
ENTER
D.Press and release the PAN button for the new location. The new location will finish timing the product. When the transferred pan time expires, the location will revert back to the original menu settings.
NOTE: If product transfer is not completed within a pre-programmed transfer time, the transfer will be cancelled. See your Manager.
541-542revE_EN |
3 |
Printed in USA 11/10 © 2010 |
Product Holding Bin
DHB4PT-20 Series
Operation (continued)
7 To shut down the unit, turn the power On/Off switch to OFF.
NOTE: To load preset times/menus:
A.Turn power switch to OFF.
B.Press and hold both the UP and DOWN Arrow buttons.
C.Turn power switch ON.
D.When the four right-most displays show PRESET LOADED, release the buttons.
Cleaning
WARNING
Before performing any maintenance, turn the power switch to the OFF position and unplug the power cord from the electrical receptacle.
CAUTION
This unit is not watertight. Do not clean with a water jet/jet spray. Do not immerse the unit in water.
1.Turn the unit off and unplug the power cord from the electrical receptacle.
2.Remove the pan covers and pan racks. Wipe all parts and unit with a damp cloth. DO NOT use a green Scotch Bright pad cleaner, ice or water.
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Setting the Temperature |
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The unit has four shelves, each with an upper and lower heater (eight heaters total). |
The factory pre-set for the upper heaters is 225°F. |
The factory pre-set for the lower heaters is 195°F.
Each upper heater has a programmable range of 150° – 275°F. Each lower heater has a programmable range of 150° – 225°F.
Use the control below and the following steps to set the setpoint temperature for each heater.
UPPER HEATER LED
This LED will be lit to indicate upper shelf is selected.
PROG LED
This LED will be lit to indicate unit is in Program Mode.
LOWER HEATER LED
This LED will be lit to indicate lower shelf is selected.
ACTUAL TEMP BUTTON and LED
Press to display actual temperature for the selected heater. LED will be lit when actual temperature is displayed.
SETPOINT BUTTON and LED 
Press to display setpoint temperature of a selected heater. LED will be lit when setpoint temperature is displayed.
TEMPERATURE DISPLAY
A, b, C or d Shelf
NOTE: The unit is preset to display temperature in Fahrenheit. To display in Celsius, press and hold the DOWN Arrow button immediately after turning on the power switch. To switch back to Fahrenheit, press and hold the UP Arrow button after turning on the power switch.
UP/DOWN ARROW BUTTONS
Used with other buttons to scroll through heater and temperature selections.
PRINCE CASTLE LOGO BUTTON
Press to enter temperature selections.
NOTE: To reset all times and temperatures to the factory settings, turn the unit off, then press and hold the UP and DOWN Arrow buttons simultaneously while turning the unit back on. A “P” will appear in the display and all times and temperatures will be reset to original factory settings.
Printed in USA 11/10 © 2010 |
4 |
541-542revE_EN |
Product Holding Bin
DHB4PT-20 Series
Setting the Temperature (continued)
Press the UP or DOWN Arrow button until the desired shelf (A, b, 2 C or d) LED and upper (U) or lower (L) heater is selected.
Press and hold the SETPOINT button and the PRINCE 3 CASTLE LOGO button for 5 seconds. The Program LED
will light.
Press the UP or DOWN Arrow button until the desired setpoint 4 temperature is displayed.
Press the PRINCE CASTLE LOGO button to save the new
5 setpoint value. Repeat steps 2 – 5 to change the setpoint for any other heater.
Calibrating Heaters
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Use the following steps to calibrate the individual heaters. |
NOTE: Allow sufficient amount of time for temperatures to stabilize before starting calibration.
Press the UP or DOWN Arrow button until the desired heater LED and upper (U) or lower (L) shelf is selected.
A.Press and hold the PRINCE CASTLE LOGO and ACTUAL 3 TEMP buttons for 5 seconds. The colon (:) LED indicator will
light. The temperature displayed is the actual heater temperature sensed by the controller.
B.To clear any offset readings, press the SETPOINT button.
A B
Take a temperature reading within the shelf near the center 2 of the heater surface.
Use a stand-alone temperature meter (not supplied).
WARNING
Hot surfaces. Use caution when taking temperature readings within the shelf.
A.Press the UP or DOWN Arrow button until the temperature 4 displayed matches the reading obtained in Step 2.
B.Press the PRINCE CASTLE LOGO button to save the temperature value and exit the Calibration Mode.
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B |
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541-542revE_EN |
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Printed in USA 11/10 © 2010 |
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