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PRINCE CASTLE (For Reference Use Only)

PRINCE CASTLE (For Reference Use Only). Prince Castle Universal Rapid Toaster. 340- U niversal R apid T oaster. Two halves together make up 340-URT Domestic 340-URTCE International. One half is 340-T Domestic 340-TCE International. Warranty.

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PRINCE CASTLE (For Reference Use Only)

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  1. PRINCE CASTLE(For Reference Use Only)

  2. Prince Castle Universal Rapid Toaster

  3. 340- Universal Rapid Toaster Two halves together make up 340-URT Domestic 340-URTCE International One half is 340-T Domestic 340-TCE International

  4. Warranty • This product is warranted to be free from defects in material and/or workmanship for a period of (2) years from date of original installation, not to exceed 30 months from date of shipment from our factory or 240,000 cycles . 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, labor, and travel. This warranty is subject to the following exceptions/conditions: • Use of non-genuine Prince Castle parts voids this warranty and all work must be performed by an authorized Prince Castle Agent. • All labor shall be performed during regular work hours. Overtime premium will not be covered. • Travel charges are limited to 100 miles (163 Kilometers) round trip, 2 hours travel time, one trip per repair. • Damaged caused by carelessness , neglect, and/or abuse (e.g., electrical components, or improper cleaning) is not covered. • Equipment damaged in shipment, by fire, flood or an act of God is not covered.

  5. Warranty ! CAUTION • Do NOT use anything abrasive because it will scratch the platens, which could cause bun sticking. Only use URT cleaning sponge and sanitized towel wrapped around the head of the cleaning tool to clean the platens. Do not use abrasive materials such as scrapers, steel wool, etc. to clean the buffered Bun Landing Zone or exterior of the unit, as damage to the surface could occur. Failure to follow the correct cleaning procedure and or damage to the platen due to scratches is not covered under the provisions of the warranty. • Do NOT use any unapproved agents or cleaning solutions inside or on the surfaces of the toaster unit.

  6. Warranty Cycle Count • All warranty claims for 340-URT MUST include cycle count. To retrieve cycle count • When the toaster is in toasting mode press and hold the “I” button. • While holding the “I” button scroll by pressing the “UP or DOWN” arrow until you find the product you want (i.e. Bun, Bagel, or muffin) and the display shows the cycle count (see photo). BUN TIME(CNT) 17 SECS( 4191)

  7. Factory Presets FACTORY PRESETS • NOTE: All previously saved settings are lost upon resetting the defaults! Use with caution. • To reset all settings to manufacturer’s defaults, turn the unit OFF. Then, press and hold the PRINCE CASTLE (logo) button together with the UP & DOWN buttons and turn the power on and continue to hold all 3 buttons for 3 seconds until the display reads “Presets Loaded”. The display will read “WAIT” for approximately 10 seconds and then “OFF” until the internal set up is complete.

  8. Temperature Setting Temp Settings • To change temp setting between Fahrenheit and Celsius, turn toaster off. • For Fahrenheit, press and hold the up arrow and turn the toaster on. Display will say Fahrenheit. • For Celsius, press and hold the down arrow and turn the toaster on. Display will say Celsius.

  9. Heater Orientation Heater Orientation Right I.R.; SSRelay 1 Heel Right I.R.; SSRelay 1 Heel Left I.R.; SSRelay 5 Crown Left I.R.; SSRelay 5 Crown • Facing the unit from the display side starting from your right count the heaters as shown in the picture. • Facing the unit from the display side starting from your right count the heaters as shown in the picture. Left Club; SSRelay 4 Left Club; SSRelay 4 Front Club; SSRelay 2 Front Club; SSRelay 2 Main Platen; SSRelay 3 Main Platen; SSRelay 3

  10. Relay Orientation • Starting from the top each relay is specific to each heater and one for the heated landing shelf. • 1 = Front I.R. • 2 = Front Club • 3 = Main Platen • 4 = Rear Club • 5 = Rear I.R. • 6 = Front Landing Chute • Note: unit without a front heated landing zone is not using relay #6, this can be used as a spare relay 1 2 3 4 5 6

  11. CALIBRATING HOME POSITION • Press PRODUCT button until BUN appears in the display. • Press the PRINCE CASTLE button and hold until you enter PROGRAM MODE. • Press UP or DOWN button until EXIT PROGRAMMING appears. • Press LIGHTER & DARKER buttons together to enter the Compression Plate Calibration Home Position 4 1 3 2

  12. CALIBRATING HOME POSITION Compression Adjustments NOTE: The gauge is provided. It is located on the bracket of the motor board. • Use a ½ “ (.500) spacer and place it 1” inside the heal opening. NOTE: Be Careful not to scratch Platen. • Using the UP& DOWN arrows adjust the compression plate to make the spacer snug (not tight or loose) between the compression plate and the platen. • Press “I” button to save the new home position of the compression plate. • Press The PRINCE CASTLE button to exit. • Press the start button to cycle the toaster one time. NOTE: This needs to be done after the Main PCB, Motor, or Motor PCB are replaced

  13. Source voltage TB3 Power Switch TB1 Power Relay TB2 Ice Cube Relay SSR6 Left IR Right IR Fuses + Chute SSR5 Before Power Sw. closes After Power Sw. and Power Relay closes After Ice Cube Relay closes After SSRelays close SSR4 ____R-Club___ _____Main____ ____F-Club___ SSR3 SSR2 SSR1

  14. RELAY SSD • When the green Light on the relay is illuminated, the voltage across the AC terminals (1/L1 & 2/T1) should be low. Less than one Volt AC. • When the green light is off, voltage across the AC terminals should equal supply voltage (i.e. 208V or 240V AC).

  15. MECHANICAL RELAY • Mechanical relay “K2” (Ice Cube Relay) changes loads when the solenoids are activating. Check at Terminal A&B or at PCB at “J24”. Should equal 0 VDC when it is off and 24 VDC when it is on. • Also the light on PCB at location “D16” will light when relay is on. • This relay has a 24V DC coil. Removing relay “K2” ● Remove front screw. ● Loosen rear screw, DO NOT remove. ● Relay should slide out.

  16. MECHANICAL RELAY • Mechanical relay “K1” applies power to the unit after the power switch is turned on. This relay supplies power to the toaster. • At tabs 1&0 check for voltage. When the power switch is off it should equal 0 volts AC and when the power switch is on it should equal power source (i.e. 208V AC or 240V AC)

  17. MAIN PCB • Verify power going through the Main PCB by checking at locations “P1” & “P4” which are located behind the transformer. • Voltage should equal power source (i.e. 208V or 240V ). • 5/16” Nut is used to hold the PCB in location.

  18. Main PCB • To verify power is going to the main PCB check location “J21”. • At “Blk & Org” wires should equal 24V DC. • At “Blk & No Wire” should equal 5V DC.

  19. Main PCB • To verify power is going through the main PCB check at “D5” and “D20”. • At “D5” (24V DC) green light should be on. • At “D20” (5V DC) green light should be on.

  20. Compression Plates not moving Verify compression plates are not damaged/bent Comp. plates are bent, bend back to correct position Comp. plates are not bent Check motor/encoder LED at D1. LED should be orange: 24 VDC & 5 VDC LED is green: 5VDC, replace motor. 340-682S LED is red: 24VDC, replace motor. 340-682S Motor is grinding or slow reaction time, replace motor. 340-682S

  21. Motor/Gear Box & Motor Board • The motor opens and closes the Compression plates. • Check at connector “J1” “BLK & ORG” wires and should equal 24V DC. • Check at Connector “J2” “Violet & Gray” wires (top 2) should equal 5V DC. • At “D1” Power Light when it is Green that means 5V DC Red means 24V DC, and orange means both 5V & 24V being applied. • If orange light is on and the compression plates are not moving problem can be motor/board.

  22. Solenoids • Solenoids control the gates that release the product from the toaster. • Check Voltage on Main PCB at Location “J22” for the main side. “Red & Blue” should equal source voltage (i.e. 208V or 240V AC). “Blu & Org” should measure < 1V AC. • Check Voltage on Main PCB at “J23” for solenoids on opposite side. “Blk & Blu” should measure < 1V AC and “Blu & Brwn” should equal source Voltage (i.e. 208V or 240V AC). • 11/32” Nut driver

  23. Bagels/Muffins not toasting properly Crown and Heel side not toasting Crown or Heel side not toasting Check voltage at J24 on Main Brd. Should be 24 VDC Check resistance of suspect IR Heater. Should be 19-21 Ω Less than 24 VDC replace main brd. More than 25 Ω, replace IR Heater Resistance 20 Ω Voltage 24 VDC Check voltage at Ice Cube Relay. Should be 208 VAC Check voltage at SS Relay. Should be 208 VAC Less than 208 VAC replace Ice Cube Relay Less than 208 VAC replace SS Relay Check wiring Voltage 208 VAC Check resistance of IR heaters. Should be 19-21 Ω More than 25 Ωreplace IR heaters

  24. Infrared Heaters (IR) • Check voltage at the tab of black terminal block (next to bottom relay) and top relay. • Voltage should equal 200V/240V AC when the relay’s green light is off. • When toaster power is off, check resistance between two IR Heater wires. Should be between 19-21 Ω.

  25. Buns not toasting properly Verify compression plates are not damaged/bent Comp. plates are bent, bend back to correct position Comp. plates are not bent Verify the comp. plates are compressing buns Not compressing, see comp. plate troubleshooting Compressing, reset home position. See page Check Bun cut, verify cut is even through the bread

  26. Main Platen • Check voltage and resistance at cal rods on main platen. • Voltage should equal source voltage (208V or 240V AC) when the green light is on at the 3rd relay from the top. • Resistance (when toaster is off) should be 30 Ohms +/- 15% at room temperature. Disconnect both leads when measuring. 3

  27. Club Platens • When toaster power is off, remove Gray platen wires from TB3 and SSRelay 2 or SSRelay 4. Check resistance from Gray platen wires, should be 177 Ω +/- 15% at room temperature. 2

  28. Toaster will not come out of warm-up mode Press and hold the “I” button, using the up or down arrow check the temperature for each platen. R-Club (left) platen is not reaching set point temp. F-Club (right) platen is not reaching set point temp. Check temp probe, unplug connector at J15 and check resistance. Should be 1091 Ω +/- 3% at room temperature Check temp probe, unplug connector at J17 and check resistance. Should be 1091 Ω +/- 3% at room temperature Close to 0 Ω or open, replace temp probe. 340-243S 1091 Ω +/- 3% at room temperature, check club platen. Should be 177 Ω +/- 15% at room temperature. Close to 0 Ω or open, replace temp probe. 340-243S Close to 0 Ω or open, replace club platen. 340-275S Close to 0 Ω or open, replace club platen. 340-275S 177 Ω +/- 15% at room temperature, check to make sure wires are not pinched and/or damaged

  29. Toaster will not come out of warm-up mode (Cont.) Press and hold the “I” button, using the up or down arrow check the temperature for each platen. Main platen is not reaching set point temp. Check temp probe, unplug connector at J16 and check resistance. Should be 1091 Ω +/- 3% at room temperature 1091 Ω +/- 3% at room temperature, check main platen. Should be 30 Ω +/- 15% at room temperature. Close to 0 Ω or open, replace club platen. 340-269S 30 Ω +/- 15% at room temperature, check to make sure wires are not pinched and/or damaged

  30. Temperature Probes • To check temperature probes disconnect connections on main PCB. Should equal 1091 Ω +/- 3% at room temperature. • Right club platen check connector at “J15”. (Red & White wires) • Main Platen check connector at “J16”. (Hi-temp wires) • Left club Platen check connector at “J17”. (Red & White wires) • Front Chute check connector at “J18” (Brown & Red wires) NOTE: Be sure to connect probes back into correct location (runaway condition may occur). NOTE: If display reads 1000 degrees, then the probe is not plugged in.

  31. Both gates are not functioning properly Verify gates are not damaged/bent Gates are bent, replace gates 340-360S Gates are not bent Check voltage at J24 on Main Brd. Should be 24 VDC Less than 24 VDC replace main brd, 340-375S. Voltage 24 VDC Check voltage at Ice Cube Relay. Should be 208 VAC Less than 208 VAC replace Ice Cube Relay, 65-062-08S

  32. Left gate not functioning properly Left Gate is not functioning properly Perform gate adjustment, see 340-515 pg3 Verify gates are not damaged/bent Gates are not bent Gates are bent, replace gates 340-360S Verify Main PCB is not damaged or burnt on RX1, RX2, RX3 or RX4 Main PCB is damaged, replace board 340-375S Main PCB is not damaged Verify if gate are not opening or closing If gate is not closing, replace control-side left solenoid, 85-125S If gate is not opening, replace control-side right solenoid, 85-125S

  33. Right gate not functioning properly Right Gate is not functioning properly Perform gate adjustment, see 340-515 pg3 Verify gates are not damaged/bent Gates are bent, replace gates 340-360S Gates are not bent Verify Main PCB is not damaged or burnt on RX1, RX2, RX3 or RX4 Main PCB is damaged, replace board 340-375S Main PCB is not damaged Verify if gate are not opening or closing If gate is not opening, replace noncontrol-side right solenoid, 85-125S If gate is not closing, replace noncontrol-side left solenoid, 85-125S

  34. Gates Short rod end is installed to the inside on both sides End without rod is installed to the inside on both sides. • Bushing is to be installed through gate with long rod end first. • First feed gates through the opening in toaster upright from the inside. Bushings can then be inserted from the outside through the opening one side at a time.

  35. Display states “OFF” no response from touchpad Remove Control side cover. Remove connectors at J7 & J8. Normal display comes back Display states “OFF” Plug in one connector at a time, until symptom comes back. Replace corresponding Start Switch. Main PCB is defective, replace main PCB.

  36. Touch pad not responding Verify start switch is not defective See troubleshooting pg. 34 Start switch is good Verify all wiring is connected and not damaged. Replace display board, 340-358S

  37. Start Switch not responding Verify if it is both switches not responding Both switches not responding. One switch is not responding Verify the switches are connected and wires are not damaged. Replace main PCB, 340-375S Verify all wiring is connected and not damaged. Replace switch, 78-240S

  38. Front Chute not heating Check both 3 A fuses 3 A fuses are blown, replace fuses. 88-600-3000S Fuses are good Check resistance of Chute heater, should be approx. 198 Ω Close to 0 Ω or open, replace Front Chute. 340-FCSS 198 Ω, check temp probe at J18. should be 1097 Ω +/- 15% at room temp. Close to 0 Ω or open, replace Front Chute. 340-FCSS should be 1091 Ω +/- 15% at room temp, check for damage on wiring harness Wiring harness damaged, replace harness. 95-1624S

  39. Wiring Diagram

  40. Left half -Wiring Diagram

  41. Right half -Wiring Diagram

  42. Main PCB

  43. Exploded View * Not Shown

  44. Exploded View * Not shown

  45. Exploded View 8 9 * Not Shown 9

  46. Exploded View

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