Nu-Vu QB-3/9 Скачать руководство пользователя страница 24

ELECTRICAL SCHEMATICS 

QB-3/9 OWNER'S MANUAL

 

NU-VU

®

 FOOD SERVICE SYSTEMS 

 

MENOMINEE, MICHIGAN 49858-0035 

page 

16

 

Sales Fax (906) 863-5889  

♦  Service Fax (906) 863

-6322 

(800) 338-9886 

 

SERVICE AND REPLACEMENT GUIDE 

Your QB-3/9 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  5:00  p.m.  (Central  Standard  Time)  should  you  find  yourself with a situation or 
problem  other  than  what  is  outlined  here.  Call  NU-VU

®

  at  (800)  338-9886  and  ask  for  our  Service 

Department to order replacement parts, ask questions, or offer comments. 

This 

SERVICE AND REPLACEMENT GUIDE

 has been prepared to cover normal service problems. If this 

"trouble-shooting" information does not provide a solution for your particular problem we ask 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. We want to do everything we can to minimize your "down-
time". 

You may need to remove an Access Panel for servicing. 

DO NOT

 allow any Access Panels to drop. When 

work  on  the  component  is  finished  replace  the  Panel  with  care,  making  sure  that  all  wires  are  properly 
placed  and  not pulled or pinched. If more than one component is being worked on try to remove only one 
component at a time. 

The Illustrations used throughout this OWNER'S MANUAL are numbered in their lower left-hand corners. 
A complete listing of these Illustrations along with their page numbers can be found at the beginning of this 
manual on page 

v

A REPLACEMENT PARTS LIST can be found starting on page 23. These parts are listed by Reference 
Number. The part Reference Numbers are circled 

 in the illustrations and bracketed [ ] in the text. Please 

note that some of the parts listed are not replaceable except as part of another assembly, but are listed for 
reference and identification only. 

Wiring schematics are included at the end of this OWNER'S MANUAL for reference only. Please contact 
our Service Department at (800) 338-9886,  for more detailed and current information. 

 

 

* * * NOTICE * * * 

NATIONAL  SANITATION  FOUNDATION  (NSF)  GUIDELINES  REQUIRE  THAT  ALL  INTERIOR 
PARTS  BE  REMOVABLE  WITHOUT  THE  USE  OF  TOOLS.  THIS  EQUIPMENT  HAS  BEEN 
FACTORY  ASSEMBLED  TO  SAFELY  ACCOMMODATE  ROUGH  HANDLING  THROUGH 
SHIPMENT  AND  ORIGINAL  INSTALLATION.  AFTER  ANY  MAINTENANCE,  CLEANING  OR 
REQUIRED  SERVICE  WORK  THE  INTERIOR  SHEET–METAL  PARTS  SHOULD  BE 
REASSEMBLED  AND FASTENED HAND–TIGHT ONLY, BUT STILL REMAIN TIGHT ENOUGH 
TO PREVENT ANY RATTLE OR MOVEMENT OF PARTS. 

 
 
 TEMPERATURE CONTROL, How To Adjust: 

 

PLEASE  CALL  THE  NU-VU

®

  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 Oven or Proofer. Turn the Oven or Proofer 

ON

 and set the Temperature Control [22 or 32] to 

its normal operational setting. Allow the equipment to reach a stable operating temperature. 

 

B.  Compare  the  Temperature  Control  setting  to  the  reading  on  the  test  instrument.  If  there  is  a 

difference  of  more  than  25

  in  the  Oven  or  15

  in  the  Proofer  you  should  call  the  NU-VU

®

 

Service Department for advice on adjusting or replacing components. 

 

 

 
 
 

Содержание QB-3/9

Страница 1: ...NU VU Model QB 3 9 Oven Proofer A Quality Product Made in the U S A by NU VU Food Service Systems 5600 13th STREET MENOMINEE MICHIGAN 49858 1029 800 338 9886 FAX 906 863 5889 ...

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

Страница 3: ...ntact us Each page carries information to help you use this OWNER S MANUAL The header at the top of each page contains the title of the section you are currently in The footer at the bottom of each page carries the page number our toll free telephone number and our Sales and Service fax numbers All sections begin at the top of a page and start like this SECTION HEADING All sub section headings are...

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

Страница 5: ...oofer 10 Oven 12 99 Minute Digital Timer optional 13 Timer Operational Notes 13 MAINTENANCE AND CLEANING GUIDE Maintenance 14 Manual Fill Proofer Dry Out Procedure 14 AUTOMIST Proofer Dry Out Procedure 14 Oven Dry Out Procedure 14 Cleaning 15 SERVICE AND REPLACEMENT GUIDE 16 Temperature Control How to Adjust 16 Door Latch How to Adjust 17 Door Test Procedure 17 Door Gasket How to Replace 18 Replac...

Страница 6: ...and Serial Number from the nameplate on the side of your unit on page 22 in the WARRANTY section for future reference Please be ready to give these numbers to our Service Department when ordering replacement parts or requesting service ...

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

Страница 8: ......

Страница 9: ... The proofer compartment can hold up to nine 9 full size 18 x26 sheet pans or eighteen 18 13 x18 half size sheet pans on the included chrome plated wire shelves A total of twelve 12 chrome plated wire shelves are included for use in the oven and proofer Measuring 78 high 36 wide and 29 deep the entire unit takes up less than 7 square feet of floor space It is constructed of stainless steel both in...

Страница 10: ...t 50 Hz Single or three phase with or without an electrical neutral to be hard wired on site The oven compartment uses two 2 000 watt heating elements in 208 or 240 volts They may be wired in series or parallel depending on the intended power source refer to appropriate electrical schematic at the end of this manual The proofer compartment for the standard manual fill proofer uses two 255 watt ele...

Страница 11: ... has struck a door frame or the top of a trailer If any damage is found indicate the type and amount of damage on the shipping documents and notify NU VU at 800 338 9886 immediately after filing a freight claim C Uncrate the unit carefully and check the entire unit top front back and both sides for any visible or hidden damage D Remove the unit from the shipping pallet and inspect the bottom inclu...

Страница 12: ... in the correct gauge for the application The unit may be connected either through a plug and receptacle type connection or direct wiring Allow enough slack in the wiring to allow for equipment to be moved during installation or any required maintenance and servicing The electrician should remove the Outside Top 71 to expose the power supply connections at the Power Terminal Block 1 on top of the ...

Страница 13: ...y damage the Proofer Motor Heating or Humidity Element or a Sensor Connection of Optional Water Supply This equipment must be installed in accordance with all applicable federal state province and or local plumbing codes having jurisdiction NU VU strongly recommends that SOFT WATER ONLY be used in any unit requiring a water supply Also a good quality water filter must be installed in line between ...

Страница 14: ...over a floor drain OR attach a length of tubing or light hose to the Drain where it comes through the base of the unit and run it to a floor drain in the immediate area YOUR NU VU QB 3 9 SHOULD NOW BE READY FOR ITS INITIAL START UP Notice National Sanitation Foundation NSF guidelines require that all interior parts be removable without the use of tools This equipment has been factory assembled to ...

Страница 15: ...y B Set the Proofer Power Switch 31 to the ON position The Proofer interior should illuminate and the Fan Blade 61 should begin to rotate C Set the Proofer Temperature Control 32 to any selected proofing temperature generally 90 95 F The Temperature Control Indicator Light 33 should illuminate D Place a reliable oven thermometer on a Proofer Shelf 65 in the center of the Proofer E Check the thermo...

Страница 16: ...ies the ON time and regulates the duration of the water spray in the Proofer and the resulting amount of humidity D Set the Proofer Temperature Control 32 to any selected proofing temperature generally 90 95 F The Temperature Control Indicator Light 33 should illuminate E Place a reliable oven thermometer on a Proofer Shelf 65 in the center of the Proofer F Check the thermometer reading against th...

Страница 17: ...tarted at least 20 minutes before use 4 Make sure the Water Pan 64 contains no less than 1 of water The water level should be checked every time you load the Proofer and at least every other hour during operations Use warm water whenever you refill the pan 5 The Proofer is ready for use when the Temperature and Humidity Indicator Lights go out and a light to moderate fogging appears on the Proofer...

Страница 18: ... 9886 F 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 For the Optio...

Страница 19: ...e desired time for best accuracy If your unit is equipped with the optional 99 Minute Digital Timers please refer to page 13 for instructions on how to operate the Timer 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 runn...

Страница 20: ...and front to back If the top shelf is too high to be reached safely and easily 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 41 securely It is important to keep the Oven Door closed unless loading or removing product to maintain Oven temperature reduce baking time and minimize energy usage NOTE It is ...

Страница 21: ...re time will restart the Timer at the currently displayed time D When the set time expires the Display Window will flash 000 and a Buzzer Alarm 16 will sound for 30 seconds The operator can silence the Alarm by pressing the START STOP key After the Alarm is turned OFF the Timer will automatically reset itself to the last entered time Pressing the START STOP key will restart the Timer Timer Operati...

Страница 22: ...Power Switch to OFF Leave the Proofer Door slightly open about 1 to 2 inches while the Proofer is not in use AUTOMIST Proofer Dry Out Procedure A Wipe out any standing water in the bottom of the Proofer You may need to remove the Element Cover 88 to do this B Empty clean and replace the Drain Pan 77 beneath the Proofer C Set the Proofer Power Switch 31 to ON Leave the Temperature Control 32 at its...

Страница 23: ...ild soap and hot water rinse with clean fresh water and wipe dry to prevent spotting E Proofers equipped with the AUTOMIST option should have the Water Injection Nozzle inspected and cleaned at regular intervals as determined by usage and water hardness To clean the Water Injection Nozzle 1 Remove the Proofer Element Cover to expose the bottom of the Proofer compartment 2 Use a 7 16 wrench to remo...

Страница 24: ...ons along with their page numbers can be found at the beginning of this manual on page v A REPLACEMENT PARTS LIST can be found starting on page 23 These parts are listed by Reference Number The part Reference Numbers are circled in the illustrations and bracketed in the text Please note that some of the parts listed are not replaceable except as part of another assembly but are listed for referenc...

Страница 25: ... Latch 44 must be adjusted OUT away from the unit if it is too tight the Door Latch must be adjusted IN towards the unit Please proceed as follows A Loosen the two acorn nuts inside the Latch Cover 45 with a 3 8 box wrench Pull the Latch Cover straight out from the Door to remove it and then remove the acorn nuts B Open the Door and take careful notice of the adjustment plate position against the ...

Страница 26: ...et 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 Make sure the Gasket mounting flange is completely fitted into the slot and that the Gasket is free to slide back and forth in the slot E Use a sharp knif...

Страница 27: ...lean the Door frame in preparation for the new installation Remove any old sealant bits of Gasket and baked on deposits B The replacement Proofer Door Gasket is supplied as a single formed piece of low temperature material This material is not suited for use in a high temperature application and should never be used on an Oven Door C Place the formed Gasket over the slot in the face of the Door fr...

Страница 28: ... American Express credit cards are also accepted The return of defective parts is required The return of a defective part or component must be made prior to the issuance of a credit on an open account If a part that is returned tests satisfactory in the NU VU factory or at an authorized NU VU dealer or service agency NU VU may withhold issuing credit Replacement parts will be warranted for a perio...

Страница 29: ...ar 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 fan motor damaged from not following outlined Dry Out Procedure Lack of regular cleaning or maintenance Power supply problems including Insufficient or incorrect voltage Damage to electrical components cause...

Страница 30: ...hall 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 by NU VU with the replacement part Package all return parts securely so that in transit damage cannot occur Prepay shipment Any parts returned collect will be refused by our receiving department Credit will be considered on proper ...

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