Nu-Vu PROW-18 Owner's Manual
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Nu-Vu PROW-18 Owner's Manual

Nu-Vu PROW-18 Owner's Manual

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NU
VU
®
·
FOOD SERVICE SYSTEMS
For NU–VU® Model:
PROW–18
OWNER'S
MANUAL
MENOMINEE, MICHIGAN 49858
(906) 863-4401 • (800) 338-9886
Revised:
27 July, 2006

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Summary of Contents for Nu-Vu PROW-18

  • Page 1 ® · FOOD SERVICE SYSTEMS For NU–VU® Model: PROW–18 OWNER'S MANUAL MENOMINEE, MICHIGAN 49858 (906) 863-4401 • (800) 338-9886 Revised: 27 July, 2006...

  • Page 2: Table Of Contents

    PROW–18 TABLE OF CONTENTS ABOUT YOUR NU–VU® EQUIPMENT....1 NU–VU® EQUIPMENT WARRANTY ....... 5 RECEIPT AND INSTALLATION ....... 8 INITIAL START–UP ..........11 PRODUCT PREPARATION AND USE OF UNIT .. 13 OPERATING INSTRUCTIONS ....... 17 GENERAL PROOFER SETTINGS ......18 MAINTENANCE AND CLEANING GUIDE .....

  • Page 3: About Your Nu-Vu® Equipment

    PROW–18 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 PROW–18 OWNER'S MANUAL NU–VU® offers the V–AIR series of Ovens and Oven/Proofer combinations with a patented positioned air flow system. NU–VU®'s patented system enables the user to load the Oven completely with pans having the same product, bake, and remove the entire load at the same time.
  • Page 5 NU–VU® V-AIR equipment offers the widest range of options by the use of different air flow systems in conjunction with heat, moisture, steam and smoke. NU-VU® MODEL PROW–18: The NU–VU® PROW–18 Proofer measures 78" in height (including Casters), 26" in width, and 31"...
  • Page 6 All results of such comparison tests will be made available to NU-VU® and may be used by NU–VU®. Based on production of consistent quality products from the PROW–18 Proofer, as well as cycling times, NU–VU® out- performs the competition.

  • Page 7: Nu-Vu® Equipment Warranty

    PROW–18 OWNER'S MANUAL NU–VU® EQUIPMENT WARRANTY 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 8 NU–VU® EQUIPMENT WARRANTY PROW–18 OWNER'S MANUAL NU–VU® FOOD SERVICE SYSTEMS STANDARD TIME ALLOWANCES FOR WARRANTY REPLACEMENTS Change performed Change time Test time Total time Control and Sensor ¾ hr. ½ hr. 1¼ hr. Heat Element ½ hr. ½ hr. 1 hr. Contactor/Relay ½...
  • Page 9 PROW–18 OWNER'S MANUAL NU–VU® EQUIPMENT WARRANTY • Damage attributable to customer abuse, including but not limited to -  Proofer water pan allowed to run dry and burn  Proofer fan motor damaged from not following outlined Dry-Out Procedure  Lack of regular cleaning and/or maintenance ...

  • Page 10: Receipt And Installation

    RECEIPT AND INSTALLATION PROW–18 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, negligent handling can produce hidden damage. These steps should be followed: A.
  • Page 11 PROW–18 OWNER'S MANUAL RECEIPT AND INSTALLATION D. The two-part compression fitting (tapered collar and nut) is placed approximately 1" onto the tubing so that the collar is inside of the nut and the threaded opening of the nut is toward the intake fitting. E.
  • Page 12 RECEIPT AND INSTALLATION PROW–18 OWNER'S MANUAL Electrical Connections B. Take note of the connection labeling on the Power Terminal Block (Line 1, Line 2, Line 3, and Neutral). Carefully identify the power source connections and attach them to the appropriate terminals on the Power Terminal Block (refer to the illustration above).

  • Page 13: Initial Start-Up

    PROW–18 OWNER'S MANUAL INITIAL START–UP INITIAL START–UP This START–UP procedure is used to verify that your unit has been installed correctly and will perform as intended when you put it into use. Please read completely through all the START– UP procedures before you begin. The installation of your NU–VU®...
  • Page 14 INITIAL START–UP PROW–18 OWNER'S MANUAL D. Close the Proofer Doors. Set the Proofer Temperature Control [14] to any selected proofing temperature (generally 90 to 105). The Temperature Control Indicator Light [15] will illuminate and the Heating Elements [5] begin to get hot. E.

  • Page 15: Product Preparation And Use Of Unit

    PROW–18 OWNER'S MANUAL PRODUCT PREPARATION AND USE OF UNIT PRODUCT PREPARATION AND USE OF UNIT Proper handling of food product and proper use of the equipment is essential to end product quality. For purposes of preparation it is important to do the following: KNOW YOUR OPERATION - - A.
  • Page 16 PRODUCT PREPARATION AND USE OF UNIT PROW–18 OWNER'S MANUAL The basic yeast dough should be at room temperature when placed in the Proofer. Your baking manual gives instructions in dough treatment, proofing and baking. NU–VU® equipment is suitable for use with all types of dough. Changes in the actual proofing conditions depend on the conditions in the area of the Proofer as well as the Proofer settings themselves.
  • Page 17 PROW–18 OWNER'S MANUAL PRODUCT PREPARATION AND USE OF UNIT Thaw until dough is soft and pliable all the way through. Product centers should not be hard or stiff, and should be easily penetrated by finger pressure. Compare thawed product from both the outside and center of pans. Thaw must be even and equal to ensure a good proof and bake.
  • Page 18 PRODUCT PREPARATION AND USE OF UNIT PROW–18 OWNER'S MANUAL Too wet: Open a Proofer Door [31] to vent the excess humidity. Close the Door and monitor the product, OR: Turn the Humidity Control to OFF, turn the Temperature Control to 110.

  • Page 19: Operating Instructions

    PROW–18 OWNER'S MANUAL OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS The NU–VU® PROW–18 Proofer is an 18-pan Dutch Door Proofer designed to meet the needs of most operations. It is simple to install, requiring only a ¼" exterior water hook-up and a 208-volt or 240-volt single phase electrical connection, and is just as easy to operate. These simple basic procedures should guide you through the proofing process.

  • Page 20: General Proofer Settings

    OPERATING INSTRUCTIONS PROW–18 OWNER'S MANUAL TIP: If water accumulates on the floor in front of your Proofer from drippings out of the Door you are probably proofing with too much humidity. Decrease the Humidity Control setting. If water on the floor is a constant problem for you please call NU– VU®'s Service Department at (800) 338-9886.

  • Page 21: Maintenance And Cleaning Guide

    PROW–18 OWNER'S MANUAL MAINTENANCE AND CLEANING GUIDE MAINTENANCE AND CLEANING GUIDE 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, the Proofer Motor has sealed bearings and never needs to be lubricated. While NU–VU®...
  • Page 22 MAINTENANCE AND CLEANING GUIDE PROW–18 OWNER'S MANUAL IMPORTANT: THESE DRY–OUT PROCEDURES MUST BE CARRIED OUT DAILY TO HELP MAINTAIN YOUR EQUIPMENT IN THE BEST POSSIBLE CONDITION. THE REMOVAL OF RESIDUAL MOISTURE EXTENDS THE USEFUL LIFETIME OF YOUR NU–VU® EQUIPMENT!!! CLEANING - - Your NU–VU®...

  • Page 23: Trouble-Shooting Guide

    PROW–18 OWNER'S MANUAL TROUBLE–SHOOTING GUIDE TROUBLE–SHOOTING GUIDE The Power Switch is in the ON position but you have no moisture or heat, and the Blower Wheel does not rotate: A. The Power Switch/Circuit Breaker [11] may be tripped. Set it to the OFF position, then back to ON.
  • Page 24 TROUBLE–SHOOTING GUIDE PROW–18 OWNER'S MANUAL F. Check the Temperature Control for proper calibration. Place an accurate thermometer in the center of the PROW–18. Turn the Humidity Control [17] to OFF and the Temperature Control to 100. Read the thermometer when the Temperature Control Indicator Light [15] goes out.
  • Page 25 PROW–18 OWNER'S MANUAL TROUBLE–SHOOTING GUIDE D. If the Blower Wheel is not dragging on anything but turns hard when you spin it by hand the Motor bearings are probably bad and the Motor must be replaced (refer to MOTOR/BLOWER WHEEL ASSEMBLY, How to Replace in the SERVICE AND REPLACEMENT GUIDE).

  • Page 26: Service And Replacement Guide

    SERVICE AND REPLACEMENT GUIDE PROW–18 OWNER'S MANUAL SERVICE AND REPLACEMENT GUIDE Your NU–VU® PROW–18 Proofer 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. to 5:30 p.m. (Central Standard Time) should you find yourself with a situation or problem other than what is outlined here.
  • Page 27 PROW–18 OWNER'S MANUAL SERVICE AND REPLACEMENT GUIDE MOTOR/BLOWER WHEEL ASSEMBLY, How To Replace: MAKE SURE ALL POWER TO THE UNIT IS OFF. FAILURE TO DO SO MAY CAUSE SEVERE EQUIPMENT DAMAGE OR PERSONAL INJURY! A. Remove the Element Cover [21] in the ceiling of the unit to expose the Blower Wheel [22].
  • Page 28 SERVICE AND REPLACEMENT GUIDE PROW–18 OWNER'S MANUAL TEMPERATURE CONTROL, How To Adjust: PLEASE CALL NU–VU®'S SERVICE DEPARTMENT AT (800) 338-9886 BEFORE ATTEMPTING TO ADJUST THE TEMPERATURE CONTROL!!! A. Place a reliable thermometer (or the thermocouple of a test instrument) on a pan in the center of the Proofer.
  • Page 29 PROW–18 OWNER'S MANUAL SERVICE AND REPLACEMENT GUIDE F. Position the replacement Temperature Control behind the Control Panel and secure it in place with the two mounting screws. Seat the mounting screws firmly but do not over-tighten! G. Attach all electrical wiring as labeled. Make sure all connections are clean and tight. H.
  • Page 30 SERVICE AND REPLACEMENT GUIDE PROW–18 OWNER'S MANUAL TIMER, How to Replace: MAKE SURE ALL POWER TO THE UNIT IS OFF. FAILURE TO DO SO MAY CAUSE SEVERE EQUIPMENT DAMAGE OR PERSONAL INJURY! A. Remove the Outside Top [36] to expose the 60-Minute Timer [13] and its wiring connections.
  • Page 31 PROW–18 OWNER'S MANUAL SERVICE AND REPLACEMENT GUIDE REPEAT CYCLE TIMER, How To Replace: MAKE SURE ALL POWER TO THE UNIT IS OFF. FAILURE TO DO SO MAY CAUSE SEVERE EQUIPMENT DAMAGE OR PERSONAL INJURY! A. Remove the Outside Top [36] of the PROW–18 to expose the Repeat Cycle Timer [7] and its electrical connections.
  • Page 32 SERVICE AND REPLACEMENT GUIDE PROW–18 OWNER'S MANUAL G. Position the plumbing connections at the Solenoid Valve body and snug them into place, but do not over–tighten! If the joint leaks when tested and further tightening does not stop the leak the fitting must be replaced. If "pipe dope" is used to create a leak-free joint use care not to get any "pipe dope"...
  • Page 33 PROW–18 OWNER'S MANUAL SERVICE AND REPLACEMENT GUIDE D. Reconnect the wires as tagged. The wire at the bottom Switch terminal should come from the Power Terminal Block [1]. The wire at the top terminal should lead to a wire nut junction. Make sure all connections are clean and tight. E.
  • Page 34 SERVICE AND REPLACEMENT GUIDE PROW–18 OWNER'S MANUAL E. Install the acorn nuts on the ends of the top and bottom Door Latch screws. Turn the nuts on all the way until they just contact the back side of the Latch Bracket, then loosen them by 1½...
  • Page 35 HINGES, How To Adjust: Hinges on flush-mount Doors are preset at the factory and should not need adjustment. However, if you experience any problems with Door operation please call NU-VU®'s Service Department at (800) 338-9886 for assistance. HINGES, How To Replace: A.
  • Page 36 SERVICE AND REPLACEMENT GUIDE PROW–18 OWNER'S MANUAL D. Position the new Gasket over the slot, allowing the ends to extend past the end of the slot. Press the mounting flange down into the slot on the Door frame. Use a roller tool to force the mounting flange into the slot by working the tool back and forth along the Gasket.
  • Page 37 PROW–18 OWNER'S MANUAL SERVICE AND REPLACEMENT GUIDE CASTER, How To Replace: MAKE SURE ALL POWER TO THE UNIT IS OFF. FAILURE TO DO SO MAY CAUSE SEVERE EQUIPMENT DAMAGE OR PERSONAL INJURY! The Casters [39] on this unit are maintenance free. However, it is occasionally necessary to replace one or more due to shipping damage or improper handling.

  • Page 38: Replacement Parts List

    REPLACEMENT PARTS LIST PROW–18 OWNER'S MANUAL REPLACEMENT PARTS LIST (PROW–18) Reference # Description Replacement Part # ELECTRICAL COMPONENTS: Power Terminal Block ....................50-0237 Ground Lug ........................50-0062 Thermal Overload Safety ....................66-1016 Contactor 120v ........................ 66-2013 240v........................66-2017 Heating Element, 120v 1000w (wired in series for 240v) ..... 60–0044-H(side elements) Motor Assy w/ Blower Wheel ..................
  • Page 39 PROW–18 OWNER'S MANUAL REPLACEMENT PARTS LIST EXTERIOR COMPONENTS: Door: Left/Right Hinge Door Glass ................130-9031 Left/Right Hinge Door Solid ................130-9054 Hinge: Left Hinge ......................254-3011 Right Hinge ......................254-3012 Door Latch/Catch ......................254-2007 Door Gasket ........................254-1001 Water Inlet Fitting ......................31-0058 Caster ..........................

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