Nu-Vu QBT-4/8 Manual Download Page 22

MAINTENANCE AND CLEANING GUIDE 

QBT OWNER'S MANUAL

 

NU-VU

®

 FOOD SERVICE SYSTEMS 

 

MENOMINEE, MICHIGAN 49858-1029 

Page 

14

 

Sales Fax (906) 863-5889 

 Service Fax (906) 863-6322 

(906) 863-4401 

 (800) 338-9886 

 

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. 

While NU-VU

®

 equipment is designed for minimum care and maintenance; certain steps are required by the user 

for maximum equipment life and effectiveness: 

 

Proper installation of the equipment. 

 

Correct application and usage of the equipment. 

 

Dry-out Procedures performed daily. 

 

Thorough cleaning on a regular basis. 

 

 

 

AUTOFILL Proofer Dry-Out Procedure - - 

 

A.  The programmable controller  has a proofer dry-out function incorporated for your convenience. Press 

the PROOFER DRYOUT key to initiate the dry-out function; you will be prompted as to whether or not 
to run the dry-out procedure. It is recommended that the dry-out procedure be performed any time the 
proofer will be off for more than a few hours.  

 

B.  Wipe out any standing water in the bottom of the proofer. 

 

C.  The proofer elements will turn on for 45 minutes to dry-out any remaining moisture, during this time the 

proofer door should be left open 1 to 2 inches. 

 

D.  Empty, clean, and replace the drain pan beneath the proofer. 

 

E.  After the 45 minutes, the proofer portion of the control will automatically turn off.  

 

 

 

Oven Dry-Out Procedure - - 

 

A.  Turn off the oven portion of the programmable controller. 

 

B.  Leave the oven door open about 1 to 2 inches. The residual baking heat will dry out any moisture that 

may be trapped in the insulation or other components of the oven. 

C.

 

Leave the oven door slightly open (about 1 to 2 inches) while the oven is not in use. 

D.

 

The  cooling  fan  will continue to run for approximately 5 minutes after both the oven and proofer 
portions of the programmable controller are turned off. 

 

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 HELPS PREVENT DETERIORATION OF THE 

INSULATION, DAMAGE TO THE PROOFER ELEMENTS, SENSORS, MOTOR AND 

OTHER ELECTRICAL COMPONENTS, AND EXTENDS THE USEFUL LIFETIME OF 

YOUR NU-VU

®

 EQUIPMENT! 

Summary of Contents for QBT-4/8

Page 1: ...10 Oven Proofer A Quality Product Made in the U S A By NU VU Food Service Systems 5600 13th STREET MENOMINEE MICHIGAN 49858 1029 906 863 4401 FAX sales 906 863 5889 800 338 9886 FAX service 906 863 63...

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Page 3: ...our Service Department at 906 863 6322 or Toll Free at 800 338 9886 You can even e mail us at service nu vu com One of our service technicians will be glad to assist you Please remember to supply the...

Page 4: ...ii This page is intentionally left blank...

Page 5: ...IDE 16 Door Test Procedure 17 Door Gasket How to Replace 18 Replacing the Oven Door Gasket 18 Replacing the Proofer Door Gasket 18 NU VU EQUIPMENT WARRANTY Parts 19 Labor 19 Warranty Limitations 20 Pa...

Page 6: ...iv LIST OF ILLUSTRATIONS Fig 1 Installation 3 Fig 2 Power Supply Connections 5 Fig 3 Stand by Screen 7 Fig 4 Oven Proofer Controls 8...

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Page 8: ......

Page 9: ...e The bake is uniform because each shelf now receives essentially the same air pattern It is constructed of stainless steel both inside and out The front and back frames are cut from single sheets of...

Page 10: ...ight 8 18 x 26 330mm x 457mm full size sheet pans with 3 1 2 88mm spacing QBT 5 10 Oven Five 5 18 x 26 457mm x 660mm full size sheet pans with 4 102mm spacing Proofer Ten 10 18 x 26 330mm x 457mm full...

Page 11: ...it top front back and both sides for any visible or hidden damage B Remove the unit from the shipping pallet and inspect the bottom including the casters for any damage Check the casters and the drip...

Page 12: ...l NU VU service department at 800 338 9886 This equipment must be installed and connected in accordance with all applicable federal state province and or local electrical codes having jurisdiction usi...

Page 13: ...Check the voltage at the terminals on the power terminal block with a voltmeter and compare the readings with the label listings on the side of the unit If the readings match the unit is ready for its...

Page 14: ...d set the brakes on the front casters F The proofer compartment of the NU VU QBT is equipped with a bottom drain centered directly under the proofer door Please install the included drain pan in the b...

Page 15: ...ld illuminate and the oven blower wheel should begin to rotate C Open the oven door The motor blower wheel should come to a stop as the door opens and the micro switch in the front face is released D...

Page 16: ...y level almost immediately 4 The proofer pre heat screen will be displayed until the set point is reached after which an audible alarm will sound A light to moderate fogging will appear on the proofer...

Page 17: ...ly empty pans should be placed on the shelf to guide the air flow over and around your product for the best possible results C Close the oven door securely It is important to keep the oven door closed...

Page 18: ...858 1029 Page 10 Sales Fax 906 863 5889 Service Fax 906 863 6322 906 863 4401 800 338 9886 PROGRAMMABLE CONTROLLER OVEN PROOFER ON OFF ON OFF KEY KEY To turn on the oven and or proofer press the corre...

Page 19: ...START STOP KEY HUMIDITY SET POINT TOP PROOFER TIMER OVEN STATUS DISPLAY MIDDLE PROOFER TIMER LOWER PROOFER TIMER OVEN RECIPE KEYS PROOFER DRYOUT KEY PROGRAMMING KEY PROOFER RECIPE KEYS Once the prehea...

Page 20: ...4401 800 338 9886 The control comes preprogrammed with default settings for all the menus The settings can be changed to suit your needs Pressing the programming key will bring up a numeric keypad ke...

Page 21: ...mark key to accept the new value pressing the back key the curved arrow in the upper corner will disregard the change After you are finished making changes to the menu settings press the enter key to...

Page 22: ...ended that the dry out procedure be performed any time the proofer will be off for more than a few hours B Wipe out any standing water in the bottom of the proofer C The proofer elements will turn on...

Page 23: ...ss the element cover and water pan 3 Clean scale build up from water pan and element with approved cleaner and rinse 4 Swing right ladder back lift approximately 1 2 and hook on studs To prevent probl...

Page 24: ...sk that you call us for direct assistance Calling our Service Department before calling in a repair technician can usually save you both time and unnecessary expense it is also required prior to any w...

Page 25: ...1 wide and 8 10 long B Open the door slightly insert a strip of paper between the gasket and door and close the door C Slowly pull the paper strip out You should feel some resistance as you pull the...

Page 26: ...o you as a single formed piece of high temperature material C Place the formed gasket over the channel in the face of the unit and press it firmly into place Start at the corners and work toward the c...

Page 27: ...ard Visa and American Express credit cards are also accepted The return of defective parts is required An RGA is require for parts being returned The return of a defective part or component must be ma...

Page 28: ...al wear and tear on the following parts Light bulbs Door gaskets Door handles and catches Fuses Damage attributable to customer abuse including Proofer water pan allowed to run dry and burn Proofer fa...

Page 29: ...IONS The following procedure shall be followed for the return of parts to the factory for credit consideration All parts received by NU VU must have a completed RETURN AUTHORIZATION FORM as supplied b...

Page 30: ..._________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ __________________________...

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