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Bakers Pride VH1620E Installation And Operating Instructions Manual

Electric conveyor ovens
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FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and
!
liquids in the vicinity of this or any other appliance.
WARNING: Improper installation, adjustment, alteration, service or maintenance can
!
cause property damage, injury or death. Read the Installation, Operating and
Maintenance Instructions thoroughly before installing or servicing this equipment.
Initial heating of oven may generate smoke or fumes and must be done in a well ventilated area.
Overexposure to smoke or fumes may cause nausea or dizziness.
This equipment has been engineered to provide you with year-round dependable service when used
according to the instructions in this manual and standard commercial kitchen practices.
(914) 576-0200 Phone
(914) 576-0605 Fax
Get user manuals:
See SafeManuals.com
INSTRUCTIONS
VH1620E, VHVA1620E, VH1828E & VHVA1828E
COUNTERTOP MODEL
ELECTRIC CONVEYOR OVENS
INTENDED FOR OTHER THAN HOUSEHOLD USE
RETAIN THIS MANUAL FOR FUTURE REFERENCE
OVEN MUST BE KEPT CLEAR OF COMBUSTIBLES AT ALL TIMES
BAKERS PRIDE OVEN CO., INC.
New Rochelle, NY 10801
INSTALLATION
AND
OPERATING
30 Pine Street

ANSI/NSF4
P/N U4173A 12/05
(800) 431-2745 US & Canada
www.bakerspride.com WebAddress
!
!

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Summary of Contents for Bakers Pride VH1620E

  • Page 1 INSTALLATION OPERATING INSTRUCTIONS VH1620E, VHVA1620E, VH1828E & VHVA1828E Models: COUNTERTOP MODEL ELECTRIC CONVEYOR OVENS INTENDED FOR OTHER THAN HOUSEHOLD USE RETAIN THIS MANUAL FOR FUTURE REFERENCE OVEN MUST BE KEPT CLEAR OF COMBUSTIBLES AT ALL TIMES FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
  • Page 2 Bakers Pride takes pride in the design and quality of our products. When used as intended and with proper care and maintenance, you will experience years of reliable operation from this equipment. To ensure best results, it is important that you carefully read and follow the instructions in this manual.
  • Page 3 WARNING: A factory authorized agent should handle all maintenance and repair. Before doing any maintenance or repair, contact Bakers Pride. WARNING: Never clean any electrical unit by immersing it in water. Turn off before cleaning surface. WARNING: An earthing cable must connect the appliance to all other units in the complete installation and from there to an independent earth connection.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS SECTION ITEM PAGE Receiving Location & Minimum Clearances Installation Stacking Electrical Connections System Check Initial Start-Up Shutdown Special Features Cleaning Operator Maintenance Rating Plate Conveyor Removal Conveyor Installation Conveyor Belt Speed Calibration Troubleshooting Guide Temperature Control Conversion Chart Solid State Relay Identification Electrical Schematics &...

  • Page 5: Receiving

    I. INSTALLATION INSTRUCTIONS MODELS COVERED TOTAL KW PHASE VH1620E 1 or 3 VHVA1620E 1 or 3 VH1828E 12.4 1 or 3 VHVA1828E 12.4 1 or 3 1. RECEIVING Read the notice on the outside carton regarding damage in transit. "CONCEALED DAMAGE", damage discovered after opening the crate(s), MUST be reported immediately to the carrier.

  • Page 6: Stacking

    Remove all loose parts and packages from the interior of the conveyor oven. The conveyor oven (4) air-directing "plenum fingers" in the interior cooking chamber. Check these items for proper mounting. For further information on removal and mounting of interior panels, see Section 10, cleaning.
  • Page 7 VOLTAGE GREATER THAN 240V THIS LEG MUST BE CONNECTED TO L-3 ON THE POWER DISTRIBUTION BLOCK. FOR DUAL AIR MODELS VH1620E, VHVA1620E: These units are supplied with a flexible power cord, according to the specification placed with the original order, which specified either single-phase or three-phase operation. No internal field connection is necessary.

  • Page 8: System Check

    6. SYSTEM CHECK Insure that the conveyor belt assembly is installed correctly, with the drive-shaft pin fitting firmly into the coupling that protrudes from the Power Control Box gearmotor output shaft. Visually check that the belt is flat and parallel to the countertop surface. If the belt is not parallel to the countertop, it may be necessary to re-align the gearmotor output shaft to the conveyor belt drive shaft pin.
  • Page 9 Remove the front door and verify the proper orientation of the upper air return shield. The plenum fingers are identical, so any finger can be mounted in any location. UPPER AIR REMOVABLE RETURN SHIELD PLENUM "FINGERS" ASSEMBLY ALL FOUR IDENTICAL INTERNAL FIXED AIR PLENUM ASSEMBLIES...

  • Page 10: Initial Startup

    7. INITIAL STARTUP Focus on the angled Electric Control Box containing the Main Switch (GREEN rocker type, lighted). The VHVA-Series oven is shown, which contains (5) adjustable knobs for blowers, temperature controls, and conveyor belt speed. VH-Series ovens only have (3) adjustable knobs that control temperature and conveyor belt speed.

  • Page 11: Shutdown

    8. SHUTDOWN COOL-DOWN CIRCUIT The conveyor oven is supplied with a special “ ” that helps cool the oven quickly once the unit has been shut OFF . This feature performs the following functions when the Main Switch is turned OFF at the end of the day: The blowers keep running to re-circulate air through the air chambers The heaters shut OFF .

  • Page 12: Cleaning

    10. CLEANING CAUTION: THE CONVEYOR OVEN CONTAINS ELECTRICAL COMPONENTS. TURN OFF THE OVEN AND DISCONNECT THE POWER BEFORE CLEANING BEGINS. DO NOT CLEAN THE CONVEYOR OVEN WITHAWATER JET. Use only a damp cloth. WEEKLY CLEANING: Remove crumb pans. Remove conveyor belt assembly . Remove plenum “finger”...

  • Page 13: Operator Maintenance

    AIR PLENUM “FINGER ASSEMBLY” Outer Perforated Inner Perforated Panel Screen (Stainless Steel) (Stainless Steel) Although symmetrical in design, inner panel must have flanges facing up as shown Main Panel (Aluminized Steel) The Outer Perforated panel is locked into place through a friction fit to the Main panel. This method of fastening also captures the Inner panel, holding it in place.

  • Page 14: Rating Plate

    Check to see if the main circuit breaker is ON at the breaker panel. CAUTION Check the (2) 5-amp fuses located in the bottom of the Power Control Box IF FUSES ARE BAD, REPLACE ONLY WITH IDENTICAL FUSES. DO NOT SUBSTITUTE HIGHER VALUE FUSES, AS THIS MAY NULLIFY NEEDED PROTECTION FOR THE INTERNALELECTRICALCOMPONENTS.

  • Page 15: Conveyor Removal

    13. CONVEYOR REMOVAL Extensive Engineering went into designing your oven ease cleaning. SPECIAL FEA TURE is the ability to remove the conveyor belt assembly straight out the font of the oven. Follow this procedure, using the diagram provided: (See drawing below) Remove any extension trays present, rotating them upwards to clear the conveyor frame.

  • Page 16: Conveyor Belt Speed Calibration

    15. CONVEYOR BELT SPEED CALIBRATION The conveyor belt requires calibration to properly align the speed control knob on the Electric Control Box. Calibration is done by timing the belt as it passes between two timing marks located on the conveyor frame. This method will work regardless of belt travel direction.
  • Page 17 Time of Delivery (TOD) = X (Bake Chamber Length + Product Diameter) Bake Chamber Length Example 1: Bakers Pride Dual Air Model 1620 , 6 Minute Bake Time, 16” pizza (time required for the 1st item): 6 Minutes (TOD) = X (20 + 16) = 10.8 Minutes...

  • Page 18: Troubleshooting Guide

    16. TROUBLESHOOTING GUIDE THE PROBLEM THE CAUSE THE SOLUTION Oven doesn't start Blown fuse(s) Replace fuse with identical type - 5 amp Main Switch OFF Turn ON Main Switch broken Replace Main circuit breaker OFF Turn ON Power cord disconnected (1620E only) Plug cord in (1620E only) Power connections broken Check power distribution terminal block...
  • Page 19 THE PROBLEM THE CAUSE THE SOLUTION Conveyor gearmotor failed 4. Verify wire connectors from power Conveyor belt (Continued) doesn't move, or it supply to gearmotor (2 wires moves unevenly. w/connectors). If power supply doesn't Unexpected speed changes. 5. Verify potentiomter connections to (Continued) gearmotor (3 wires w/connectors).
  • Page 20 THE PROBLEM THE CAUSE THE SOLUTION Wire connections broken or loose between CAUTION: THE FOLLOWING TESTS 1- No air or not speed controls and blower motor(s) enough air coming 4 ARE PERFORMED WITH LIVE POWER (model VHVA-Series only) from blower(s) WITH CONTROL BOX OPEN, OR REAR (Continued) MOTOR COVER REMOVED.
  • Page 21 THE PROBLEM THE CAUSE THE SOLUTION Turn temperature control knob to right Oven not hot Temperature setting too low (clockwise) enough Oven takes 30-40 minutes to get up to Cooking too soon stabilized operating temperature. Turn temperature knobs back and forth. Temperature control not working properly Do both lights go ON &...
  • Page 22 N otes: Get user manuals: See SafeManuals.com...

  • Page 23: Temperature Control Conversion Chart

    17. TEMPERATURE CONTROL CONVERSION CHART The temperature sensor (probe) that is supplied with this conveyor oven is an RTD type, which yields an output based on Ohms of resistance. This particular RTD device has a linear resistance curve that produces a very predictable amount of resistance that can be converted to degrees Fahrenheit. This particular device produces a resistance increase of 2 Ohms per every 1 degree F.

  • Page 24: Solid State Relay Identification

    18. Solid State Relay Labeling I.D. - Models VH-, VHVA1620E Conveyor Ovens UPPER ELEMENTS WIRE DESIGNATIONS LOWER ( LETTERS OR #s ) ELEMENTS POWER BLOCK WIRING - SINGLE PHASE SSR 1 SSR 2 SSR 3 GREEN 10 GA ( GRND ) Solid State Relay GREEN 14 GA ( G4 ) WHITE 14 GA ( L2 )
  • Page 25 Solid State Relay Labeling I.D. - Models VH-, VHVA1828E Conveyor Ovens UPPER ELEMENTS WIRE DESIGNATIONS LOWER ( LETTERS OR #s ) ELEMENTS POWER BLOCK WIRING - SINGLE PHASE SSR 1 SSR 2 SSR 3 Solid State Relay GREEN 10 GA ( GRND ) GREEN 14 GA ( G4 ) WHITE 14 GA ( L2 ) WHITE 18 GA...

  • Page 26: Electrical Schematics & Wiring Diagrams

    19. ELECTRICAL SCHEMATICS & WIRING DIAGRAMS VHVA1620E Schematic 208, 220 or 240VAC, 50/60Hz, 1 Phase POWER BLOCK 10 GA. GREEN / YELLOW STRIPE 18 GA. GREEN / YELLOW STRIPE FUSE FUSE 2 MAIN SWITCH MAIN SWITCH 5 AMPS 5 AMPS WHITE COOLING FAN IN CONTROL...

  • Page 27: Vhva 1620E Wiring Diagram, 208, 220 Or 240Vac, 1 Phase

    VHVA1620E Wiring Diagram 208, 220 or 240VAC, 50/60Hz, 1 Phase WHITE 18 GA. UPPER BLACK 18 GA. BLOWER MOTOR SPEED BLACK 18 GA. CONTROL BLACK 18 GA. TO TERM. 1~ INPUT BLOCK 3 BLACK 18 GA. 3~ OUTPUT E 2 E 1 S 1 S 3 D I R B R OW N 2 2 G A.

  • Page 28: Vhva1620E Schematic, 208, 220 Or 240Vac, 3 Phase

    VHVA1620E Schematic 208, 220 or 240VAC, 50/60Hz, 3 Phase CAUTION: L1 & L2 INPUTS MUST BE 100-125 VOLT POTENTIAL. IF A "HIGH-VOLTAGE LEG" GREATER THAN 125 VOLTS POWER BLOCK 10 GA. GR EEN / YELLO W S TR IPE IS PRESENT, IT MUST CONNECT TO L3. 18 GA.

  • Page 29: Vhva 1620E Wiring Diagram, 208, 220 Or 240Vac, 3 Phase

    VHVA1620E Wiring Diagram 208, 220 or 240VAC, 50/60Hz, 3 Phase WHITE 18 GA. UPPER BLACK 18 GA. BLOWER MOTOR SPEED BLACK 18 GA. CONTROL BLACK 18 GA. TO TERM. BLOCK 3 1~ INPUT BLACK 18 GA. 3~ OUTPUT E2 E1 S1 S2 S3 DI R BROWN 22 GA.

  • Page 30: Vh 1620E Schematic, 208, 220 Or 240Vac, 1 Phase

    VH1620E Schematic 208, 220 or 240VAC, 50/60Hz, 1 Phase POWER BLOCK GREEN / YELLO W S TRIPE 18 GA. GREEN / YELLO W S TRIPE FUSE FUSE 2 MAI N SWITCH MAIN SWI TCH 5 AMPS 5 AMPS WHITE COOLING FAN...

  • Page 31: Vh 1620E Wiring Diagram, 208, 220 Or 240Vac, 1 Phase

    VH1620E Wiring Diagram 208, 220 or 240VAC, 50/60Hz, 1 Phase WHI T E 18 GA. BLACK 18 GA. BLUE 18 GA. BLUE 18 GA. 18 GA. BROWN MAIN 14 GA. HI - TEMP JUMPER COOL-DOWN TERMI N AL THERMOSTAT WHI T E 18 GA.

  • Page 32: Vh 1620E Schematic, 208, 220 Or 240Vac, 3 Phase

    VH1620E Schematic 208, 220 or 240VAC, 50/60Hz, 3 Phase CAUTION: L1 & L2 INPUTS MUST BE 120-125 VOLT POTENTIAL. POWER BLOCK IF A "HIGH-VOLTAGE LEG" GREATER THAN 125 VOLTS GA . GR EE N Y E LLO W STR IPE IS PRESENT, IT MUST CONNECT TO L3.

  • Page 33: Vh 1620E Wiring Diagram, 208, 220 Or 240Vac, 3 Phase

    VH1620E Wiring Diagram 208. 220 or 240VAC, 50/60Hz, 3 Phase WHI T E 18 GA. BLACK 18 GA. BLUE 18 GA. BLUE 18 GA. 18 GA. BROWN MAIN 14 GA. HI - TEMP JUMPER COOL-DOWN TERMI N AL THERMOSTAT WHI T E 18 GA.

  • Page 34: Vhva 1828E Schematic, 208, 220, Or 240, 1 Phase

    VHVA1828E Schematic 208, 220 or 240VAC, 50/60Hz, 1 Phase JUN CTION BLOCK BLAC K WHITE GR EEN POWER G A . G RE EN / YE L L OW S T RIP E BLOCK G A. G RE EN / YE L L OW S T RIP E FUSE FUSE 2 MAIN SWITC H...

  • Page 35: Vhva 1828E Wiring Diagram, 208, 220, Or 240, 1 Phase

    VHVA1828E Wiring Diagram 208. 220 or 240VAC, 50/60Hz, 1 Phase WHITE 18 GA. UPPER BLACK 18 GA. BLOWER MOTOR SPEED BLACK 18 GA. CONTROL BLACK 18 GA. TO TERM. 1~ INPUT BLOCK 3 BLACK 18 GA. 3~ OUTPUT E2 E1 S1 S2 S3 DIR BROWN 22 GA.

  • Page 36: Vhva 1828E Schematic, 208, 220, Or 240, 3 Phase

    VHVA1828E Schematic 208, 220 or 240VAC, 50/60Hz, 3 Phase JUNCTION BLOCK CAUTION: L1 & L2 INPUTS MUST BE 200-250 VOLT POTENTIAL. IF A "HIGH-VOLTAGE LEG" GREATER THAN 250 VOLTS IS PRESENT, IT MUST CONNECT TO L3. BLACK WH I TE GREEN POWER G A .

  • Page 37: Vhva 1828E Wiring Diagram, 208, 220, Or 240, 3 Phase

    VHVA1828E Wiring Diagram 208, 220 or 240VAC, 50/60Hz, 3 Phase WHITE 18 GA. UPPER BLACK 18 GA. BLOWER MOTOR SPEED BLACK 18 GA. CONTROL BLACK 18 GA. TO TERM. 1~ INPUT BLOCK 3 BLACK 18 GA. 3~ OUTPUT E2 E1 S1 S2 S3 DI R BROWN 22 GA.

  • Page 38: Vh 1828E Schematic, 208, 220, Or 240, 1 Phase

    VH1828E Schematic 208, 220 or 240VAC, 50/60Hz, 1 Phase JUNCTION BLOCK BLACK WHITE GREEN POWER POWER BLOCK G A . G RE EN / YE L L OW S T RIP E BLOCK G A . GR E EN / YE L L OW S T RIP E FUSE F USE 2 MAIN SWITCH...

  • Page 39: Vh 1828E Wiring Diagram, 208, 220, Or 240, 1 Phase

    VH1828E Wiring Diagram 208, 220 or 240VAC, 50/60Hz, 1 Phase WHITE 18 GA. BLACK 18 GA. BLUE 18 GA. BLUE 18 GA. 18 GA. BROWN MAIN 14 GA. HI-TEMP JUMPER COOL-DOWN TERMINAL THERMOSTAT WHITE 18 GA. BLOCK #2 BLOWER UPPER SWITCH BLACK 18 GA.

  • Page 40: Vh 1828E Schematic, 208, 220, Or 240, 3 Phase

    VH1828E Schematic 208, 220 or 240VAC, 50/60Hz, 3 Phase JUNCTION BLOCK CAUTION: L1 & L2 INPUTS MUST BE 200-250 VOLT POTENTIAL. IF A "HIGH-VOLTAGE LEG" GREATER THAN 250 VOLTS IS PRESENT, IT MUST CONNECT TO L3. BLACK WH I TE GREEN POWER G A .

  • Page 41: Vh 1828E Wiring Diagram, 208, 220, Or 240, 3 Phase

    VH1828E Wiring Diagram 208, 220 or 240VAC, 50/60Hz, 3 Phase WHITE 18 GA. BLACK 18 GA. BLUE 18 GA. BLUE 18 GA. 18 GA. BROWN MAIN 14 GA. HI-TEMP JUMPER COOL-DOWN TERMINAL THERMOSTAT WHITE 18 GA. BLOCK #2 BLOWER UPPER SWITCH BLACK 18 GA.

  • Page 42: Parts Lists & Exploded Views

    20. PARTS LISTS & EXPLODED VIEWS Figure “B” Conveyor Assembly Figure “A” External Covers " & " Item Part Number Description Quan Item Part Number Description Quan 1620E 1828E 1620E 1828E S3255A S3255A Hanger Pin (For Item #2) B6546T B7227T Complete conveyor assy with wire belt B6539K B6051K...

  • Page 43: Blower Motor Cover Assembly

    Figure “C” Blower Motor Cover Assembly Figure “D” Blower Assembly " " All Components Shown Item Part Number Description Item Part Number Description Quan Quan 1620E 1828E 1620E 1828E B6565U B6219U Rear Blower Motor Cover M1541U M1537U Complete Blower Assy, VH, 1 or 3 Ph M1504A M1504A Fan Guard M1542U...

  • Page 44: Main Power Control Box

    Figure “G” Main Power Control Box Not Shown Description Quan Item Part Number 1620E 1828E B6562T B6071T Main Control Box Assy (Complete w/items 5-15 & 22) B6562U B6071U Main Control Box Only (Bare) B6564T B6072T Hinged Door Assy (Complete w/items 16-21 & 23) B6564U B6072U Hinged Door Only (Bare)

  • Page 45: Electric Control Box

    Electric Control Box (w/items 8, 9, 11, & 12) B6237U B6237U Electric Control Box Only B6236U B6236U Hinged Door Assy U1370A U1370A Door Label (VH1620E) U1366A U1366A Door Label (VH1828E) U1369A U1369A Door Label (VHVA1620E) U1365A U1365A Door Label (VHVA1828E)

  • Page 46: Cool Down Thermostat, Elements, Switch & Probe

    Figure “I” Cool-Down Thermostat, Elements, Switch & Probe " " Item Description Part Number Quan Model 1620E Model 1828E 208V 220V 230V 240V 208V 220V 230V 240V M1518A M1518A M1518A M1518A M1518A M1518A M1518A M1518A T emperature Sensor Probe L1181A L1189A L1207A L1183A...

  • Page 47: Warranty

    BAKERS PRIDE Factory Authorized Service Center. This Warranty is in lieu of all other warranties, expressed or implied, and all other obligations or liabilities on the manufacturers part. BAKERS PRIDE shall in no event be liable for any special, indirect or consequential damages, or in any event for damages in excess of the purchase price of the unit. The repair or replacement of proven defective parts shall constitute a fulfillment of all obligations under the terms of this warranty.
  • Page 48 BAKERS PRIDE BAKERS PRIDE OVEN CO., INC. 30 Pine Street New Rochelle, NY 10801 (914) 576-0200 Phone (800) 431-2745 US & Canada (914) 576-0605 Fax www.bakerspride.com Web Address "& Get user manuals: See SafeManuals.com...

This manual is also suitable for:

Vhva1620eVh1828eVhva1828e

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