Nu-Vu QBT-4/8 Manual Download Page 16

OPERATING INSTRUCTIONS 

QBT OWNER'S MANUAL

 

NU-VU

®

 FOOD SERVICE SYSTEMS 

 

MENOMINEE, MICHIGAN 49858-1029 

Page 

8

 

Sales Fax (906) 863-5889 

 Service Fax (906) 863-6322 

(906) 863-4401 

 (800) 338-9886 

OPERATING INSTRUCTIONS 

                                      

 

                                                                      

OVEN TEMP SET POINT                                                             LOADED PROOFER RECIPE 

 

 

                                                         

                                                   

                                       

LOADED OVEN RECIPE                      

               PROOFER TEMP SET POINT 

                                                          

OVEN TIMER 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 

 
 
 
 

 
PROOFER: 

 

 Begin to pre-heat the proofer section of the QBT about 20 to 30 minutes before its scheduled use. 

 

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: 

 

 

1. 

Ensure  the rocker switch  is in  the 

ON

  position. The NU-VU logo will be displayed for a short 

period of time, after which the stand-by screen will be displayed.  

 

 

2. 

Press the proofer ON/OFF key then press the bread icon on the right half of the display to start the 
Proofer.  The controller is preprogrammed with recommended proofing time, temperature, and 
humidity settings. You may need to modify these settings for your location. 

 

 

3. 

Make sure water is being supplied to the proofer. An AUTOFILL unit heats water directly inside 
the proofer, raising the internal humidity 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 door.  The display will 
now resemble that of figure #4 (above). 

 

C.  Load the product. The pans should be pushed all the way back and centered from side to side as much as 

possible on each proofer shelf to allow for proper air circulation over and around your product. If you 
are loading a single pan, center it on the Shelf from side to side and front to back. 

 

D.  Press the proofer START/STOP key to begin the countdown timer corresponding to the location of the 

proofer that was loaded (Top, Middle or Lower) as a reminder to check your proof.  

 

F. 

Monitor the proofing process. Your proofer is functioning properly if there is a light to moderate fogging 
on the proofer 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. Check the product and adjust the proofer temperature and humidity controls as necessary. 

      G. 

Load the oven when your product is fully proofed. Yeast products should be 65% to 75% of the desired 
finished size at the end of the proof cycle. Generally speaking, properly proofed bread should have a 
soft, silky smooth feel to it when touched. It should never be anything more than slightly tacky. If the 
dough sticks to your finger and does not pull off cleanly, the dough is too wet. 

Fig. #4 –Oven & Proofer Controls 

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...

Page 2: ...This page is intentionally left blank...

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...

Page 7: ...v This page is intentionally left blank...

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: ..._________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ __________________________...

Reviews: