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Nu-Vu UB–5/10 Owner's Manual
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Nu-Vu UB–5/10 Owner's Manual

Nu-Vu UB–5/10 Owner's Manual

Food service systems
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NU
VU
FOOD SERVICE SYSTEMS
·
For NU–VU® Model:
UB–5/10
OWNER'S
MANUAL
Revised:
MENOMINEE, MICHIGAN 49858
10 January 2007
(906) 863-4401

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Summary of Contents for Nu-Vu UB–5/10

  • Page 1 ® FOOD SERVICE SYSTEMS · For NU–VU® Model: UB–5/10 OWNER'S MANUAL Revised: MENOMINEE, MICHIGAN 49858 10 January 2007 (906) 863-4401...

  • Page 2: Table Of Contents

    U B – 5 / 1 0 TABLE OF CONTENTS ABOUT YOUR NU–VU® OVEN ......WARRANTY ............RECEIPT AND INSTALLATION ......10 INITIAL START–UP ..........14 OPERATING INSTRUCTIONS ......19 MAINTENANCE AND CLEANING GUIDE ..24 SERVICE AND REPLACEMENT GUIDE .... 27 REPLACEMENT PARTS LIST......
  • Page 3 UB–5/10 OWNER'S MANUAL ABOUT YOUR NU–VU® EQUIPMENT ABOUT YOUR NU–VU® EQUIPMENT NU–VU® as a product line has been in existence for over twenty-one years. Its units are in use throughout the United States and Canada and have been exported to other parts of the world. NU–VU®...
  • Page 4 ABOUT YOUR NU–VU® EQUIPMENT UB–5/10 OWNER'S MANUAL One of the previous problems of circulating air ovens was the inability to bake dough products evenly without turning the pans or taking the pans out of the oven at different times. In the standard convection oven the air is blown around randomly and thus the different shelves have different conditions.
  • Page 5 UB–5/10 OWNER'S MANUAL ABOUT YOUR NU–VU® EQUIPMENT The choice of air movement is an important consideration because it affects the moisture content of the food product. As a general rule food cooked at a lower temperature without fan air movement will retain more moisture. The use of "still air" cooking is utilized to minimize drying or shrinkage of the product.
  • Page 6 ABOUT YOUR NU–VU® EQUIPMENT UB–5/10 OWNER'S MANUAL CONSTRUCTION: The Ovens of the V–AIR series are constructed of stainless steel inside and outside. All of the frame members are welded to provide lifetime durability, rigidity and long life construction. Components such as temperature and humidity controls, timers, switches, motors, heating elements, and others are thoroughly tested before shipment.
  • Page 7 UB–5/10 OWNER'S MANUAL ABOUT YOUR NU–VU® EQUIPMENT The versatility of the UB–5/10 can be enhanced through the following options: • COOK–N–HOLD . . . The COOK–N–HOLD system utilizes dual Temperature Controls and a 24–Hour Timer to bake or cook your product at one temperature and automatically shift to a lower holding temperature.
  • Page 8 NU–VU® EQUIPMENT WARRANTY UB–5/10 OWNER'S MANUAL NU–VU® EQUIPMENT WARRANTY NU–VU® products are warranted against defects in workmanship and materials. No other express warranty, written or oral, applies. No person is authorized to give any other warranty or assume any other liability on behalf of NU–VU®, except by written statement from an officer of NU–VU®.
  • Page 9 UB–5/10 OWNER'S MANUAL NU–VU® EQUIPMENT WARRANTY • Any part or component deemed defective because of misuse, abuse or failure to follow procedures listed in the Owner's Manual • Light bulbs, bulb sockets, fuses and gaskets • Steam generator elements which fail due to accumulated mineral deposits •...

  • Page 10: Warranty

    NU–VU® EQUIPMENT WARRANTY UB–5/10 OWNER'S MANUAL An appointment for servicing a unit should be set up since time will not be allowed for waiting to service a unit. Unless the service person justifies extra time for performing the work noted, charges for work performed by the service person in excess of the allowed time shall either be billed to the owner of the equipment or denied.
  • Page 11 UB–5/10 OWNER'S MANUAL NU–VU® EQUIPMENT WARRANTY PARTS RETURN PROCEDURES AND CONDITIONS: The following procedure shall be followed for the return of parts to the factory for credit consideration under warranty: • All parts received by NU–VU® must have a completed Return Authorization Form as supplied by NU–VU®...

  • Page 12: Receipt And Installation

    RECEIPT AND INSTALLATION UB–5/10 OWNER'S MANUAL RECEIPT AND INSTALLATION RECEIPT: It is essential to inspect the unit immediately when it arrives. NU–VU® has placed instructions on the packaging to help avoid damage in transit. However, an accident or negligent handling can produce hidden damage.
  • Page 13 UB–5/10 OWNER'S MANUAL RECEIPT AND INSTALLATION INSTALLATION PROCEDURES: Roll the unit into position where it is to be operated. A check should be made to determine that the power source to be connected is the same voltage and phase as that indicated on the label on the side of the unit.
  • Page 14 RECEIPT AND INSTALLATION UB–5/10 OWNER'S MANUAL IMPORTANT: IN ANY 240–VOLT THREE PHASE SYSTEM THE WILD LEG (240 VOLTS TO NEUTRAL) MUST ALWAYS BE CONNECTED TO L–2!!! C. Be sure the unit is properly grounded before use by attaching a grounding wire to the Ground Clamp next to the Power Terminal Block.
  • Page 15 UB–5/10 OWNER'S MANUAL RECEIPT AND INSTALLATION Please follow these steps to connect an optional water supply to your UB–5/10: A. Run ¼" tubing from the water supply line to the unit location. Allow some slack for final unit positioning and service. Avoid any kinks or strains on the tubing and place the tubing where it will not be damaged in any way.

  • Page 16: Initial Start-Up

    Set the 60–Minute Oven Timer [24] to 5 minutes and allow it to count down to "0". The Buzzer Alarm [10] should sound at the end of the timed cycle. If the Buzzer and/or Timer does not work please call NU-VU®. WITH COOK–N–HOLD OPTION: A.
  • Page 17 Set the 60–Minute Oven Timer to 5 minutes and allow it to count down to "0". The Buzzer Alarm should sound at the end of the timed cycle. If the Buzzer and/or Timer does not work please call NU-VU®. WITH INTERNAL STEAM OPTION: A.
  • Page 18 INITIAL START–UP UB–5/10 OWNER'S MANUAL E. Open the Oven Door. The Oven Motor should come to a complete stop. F. Hold down the Micro Switch button in the Hinge-side Door jamb to start the Motor/Blower Wheel. Press and hold down the Steam Switch to activate the INTERNAL STEAM option.
  • Page 19 UB–5/10 OWNER'S MANUAL INITIAL START–UP E. Check the reading of the thermometer or test instrument against the Temperature Control setting when the Temperature Control Indicator Light goes out. If the readings differ by more than 10 the Temperature Control may need a simple adjustment (refer to TEMPERATURE CONTROL, How to Adjust in the SERVICE AND REPLACEMENT GUIDE).
  • Page 20 INITIAL START–UP UB–5/10 OWNER'S MANUAL E. Place a reliable oven thermometer or other test instrument in the center of the Proofer. F. Check the reading of the thermometer or test instrument against the Temperature Control setting when the Temperature Control Indicator Light goes out. If the readings differ by more than 10...

  • Page 21: Operating Instructions

    UB–5/10 OWNER'S MANUAL OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS PROOFER: A. Set out the desired product for thawing. Be sure to allow sufficient time in your schedule for both the product and your equipment to reach the correct conditions. B. Prepare the Proofer: Turn the Proofer Power Switch ON at least 20 minutes prior to use (this Switch is located on the Oven Control Panel).
  • Page 22 OPERATING INSTRUCTIONS UB–5/10 OWNER'S MANUAL D. Monitor the proofing process. Your Proofer is functioning properly if there is a slight fogging on the Door. No fogging means your Proofer may be running too hot, too dry, or both. Excessive fogging (with water running down the glass) means your Proofer may be running too cold, too wet, or both.
  • Page 23 UB–5/10 OWNER'S MANUAL OPERATING INSTRUCTIONS IMPORTANT: THE OVEN MOTOR/BLOWER WHEEL MUST ALWAYS BE RUNNING EXCEPT WHEN THE OVEN DOOR IS OPEN DURING THE LOADING OR UNLOADING OF YOUR PRODUCT!!! C. Load your Oven from the top shelf down. If the top shelf is too high to be reached easily an empty pan should be placed on the top shelf.
  • Page 24 OPERATING INSTRUCTIONS UB–5/10 OWNER'S MANUAL IMPORTANT: ALL OF THE OVEN DRY–OUT PROCEDURES MUST BE CARRIED OUT ON A DAILY BASIS!!! COOK–N–HOLD OPTION: The COOK–N–HOLD OPTION allows you to cook a product at one temperature and to hold that product at a lower temperature. There are two separate Temperature Controls and a 24–Hour Timer that must be set in order for you to utilize the COOK–N–HOLD option features of your NU–VU®...
  • Page 25 UB–5/10 OWNER'S MANUAL MAINTENANCE AND CLEANING GUIDE INTERNAL STEAM INJECTION OPTION: This option uses a manually-operated Steam Switch to activate the Water Solenoid Valve and spray a fine water mist through the Water Injection Nozzles into the heated Oven chamber. This water mist flashes into steam and is circulated through-out the Oven cavity by the Blower Wheel.

  • Page 26: Maintenance And Cleaning Guide

    MAINTENANCE AND CLEANING GUIDE UB–5/10 OWNER'S MANUAL MAINTENANCE AND CLEANING GUIDE MAINTENANCE: NU–VU® equipment is designed to last for years of useful service. Careful consideration is given in selecting components for durability, performance and ease of maintenance. For example, both the Oven Motor and Proofer Motor have sealed bearings and never need to be lubricated.
  • Page 27 UB–5/10 OWNER'S MANUAL MAINTENANCE AND CLEANING GUIDE IMPORTANT: THESE DRY–OUT PROCEDURES MUST BE CARRIED OUT DAILY TO MAINTAIN YOUR EQUIPMENT IN TOP CONDITION AND EXTEND THE USEFUL LIFETIME OF YOUR NU–VU® EQUIPMENT!!! CLEANING: Your NU–VU® UB–5/10 Oven/Proofer combination unit should be cleaned daily or as soon as possible after a spill has occurred.
  • Page 28 MAINTENANCE AND CLEANING GUIDE UB–5/10 OWNER'S MANUAL OVEN - - • The Oven Door glass may be cleaned with any good glass-cleaning formula. Be sure to wipe down the Door Frame, and to clean behind the Door Gasket on the inside of the Oven Door.

  • Page 29: Service And Replacement Guide

    UB–5/10 OWNER'S MANUAL SERVICE AND REPLACEMENT GUIDE SERVICE AND REPLACEMENT GUIDE Your UB–5/10 has been designed to be serviced quickly and easily. In fact, any individual who has average mechanical ability can do the work. Our Service Department is also available to you Monday through Friday from 7:00 a.m.
  • Page 30 SERVICE AND REPLACEMENT GUIDE UB–5/10 OWNER'S MANUAL Gently tighten the dial screws and install the Knob. Check the Control setting against the test instrument and repeat this procedure if necessary. D. If this procedure fails to bring the temperature reading within the desired specs try replacing the Temperature Control Sensor.
  • Page 31 UB–5/10 OWNER'S MANUAL SERVICE AND REPLACEMENT GUIDE STEAM OPTION DOOR LATCH, How To Adjust: If the Oven Door or Proofer Door is fitting too loose it will leak steam and/or hot air past the Door Gasket, and the Strike Hook on the Catch Plate must be adjusted IN (towards the unit).
  • Page 32 SERVICE AND REPLACEMENT GUIDE UB–5/10 OWNER'S MANUAL DOOR GASKET, How to Replace: Follow these instructions to correctly install your Door Gasket with minimal problems. Use the installation kit provided. If you have any problems or questions call NU–VU® at (906) 863-4401 and ask for the Service Department. IMPORTANT: DO NOT DISASSEMBLE THE ACTUAL DOOR FRAME WHEN REPLACING OR REPAIRING ALL OR PART OF THE DOOR GASKET!!! A.
  • Page 33 UB–5/10 OWNER'S MANUAL SERVICE AND REPLACEMENT GUIDE IMPORTANT: MAKE SURE THAT THE GASKET AND DOOR FRAME ARE CLEAN AND COMPLETELY DRY BEFORE APPLYING ANY SEALANT!!! G. Seal the corner joints after the entire Gasket is properly fitted. Pull the joints apart only enough to put sealant on all the cut edges only.

  • Page 34: Replacement Parts List

    REPLACEMENT PARTS LIST UB–5/10 OWNER'S MANUAL REPLACEMENT PARTS LIST (U B – 5/10) Reference # Description Replacement Part # ELECTRICAL COMPONENTS: Power Terminal Block ..................50-0237 Ground Lug/Clamp .................... 50-1329 Contactor 240v ....................66-2017 120v ......................66-2013 Oven Temperature Control Circuit Board ............252-5008 Oven Temperature Control Sensor ..............
  • Page 35 UB–5/10 OWNER'S MANUAL ILLUSTRATIONS AND SCHEMATICS Temperature Control Indicator Light 240v ............50-0030 120v ......................50-0029-A Timer 60-Minute Mechanical (120V, 60Hz) ............252-1004 60-Minute Mechanical (220V, 60Hz) ............252-1019 60-Minute Mechanical (230V, 50Hz) ............252-1020 Timer Knob ..................253-2002 PROOFER CONTROLS: Proofer Power Switch ..................
  • Page 36 REPLACEMENT PARTS LIST UB–5/10 OWNER'S MANUAL EXTERNAL COMPONENTS: Caster ......................... 50-0058 Water Inlet Fitting ....................31-0058 Proofer Drain Pan ....................50-0547 COOK-N-HOLD OPTION: Hold Temperature Control ................252-4001 Control Knob ..................253-2003 Hold Temperature Control Indicator Light 240V..........50-0030 120V ....................... 50-0029-A Hold Temperature Control Circuit Board ............
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