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SERVICE AND REPLACEMENT GUIDE 

NVT-3/9 OWNER'S MANUAL 

 

NU-VU

®

 FOOD SERVICE SYSTEMS 

 

MENOMINEE, MICHIGAN 49858-1029 

page 

16

 

Sales Fax (906) 863-

5889  ♦  Service Fax (906) 863-6322 

(906) 863-4401 

♦ (800) 338-9886 

 

SERVICE AND REPLACEMENT GUIDE 

Your  NVT-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,  it  is  also  required  prior  to  any  warranty  work  is  performed.  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 20. 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. 

 
 

Summary of Contents for NVT-3/9

Page 1: ...roofer 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 6332 Revise...

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

Page 3: ...contact us When calling for service or parts try to be at the equipment location so that we can better assist you with your service or parts needs Each page carries information to help you use this OW...

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

Page 5: ...AUTOMIST Proofer Dry Out Procedure 14 Oven Dry Out Procedure 14 Cleaning 15 SERVICE AND REPLACEMENT GUIDE 16 Door Latch How to Adjust 17 Door Test Procedure 17 Door Gasket How to Replace 18 Replacing...

Page 6: ...nt when ordering replacement parts or requesting service When calling for service or parts try to be at the equipment location so that we can better assist you with your service or parts needs LIST OF...

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

Page 8: ......

Page 9: ...57mm half size sheet pans on the included stainless steel wire shelves A total of twelve 12 stainless steel wire shelves are included for use in the oven and proofer Measuring 77 1975mm high 36 927mm...

Page 10: ...89mm pan spacing or nine 18 x26 330mm x 457mm full size sheet pans with 3 89mm spacing Listings Approvals Service Connections Electrical 208 volt 60 Hz 240 volt 60 Hz 230V 50 Hz Single or three phase...

Page 11: ...hipping pallet and inspect the bottom including the Casters for any damage Check the Casters and the drip pan holder under the unit C If any damage is noted after the driver leaves immediately contact...

Page 12: ...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 usin...

Page 13: ...ower 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 initial START UP If the readings DO NOT co...

Page 14: ...two o rings are in place then lift the cartridge into the filter head and rotate the cartridge 1 4 turn anti or counter clockwise until it comes to a stop F Push the unit back into place and set the...

Page 15: ...Oven Blower Wheel 8 should begin to rotate C Open the Oven Door 41 The Motor Blower Wheel should come to a stop as the Door opens and the Micro Switch 14 in the Front Face is released D Close the Ove...

Page 16: ...int is reached after which an audible alarm will sound A light to moderate fogging will appear on the Proofer Door 42 The display will now resemble that of figure 4 above C Load the product The pans s...

Page 17: ...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 4...

Page 18: ...NOMINEE MICHIGAN 49858 1029 page 10 Sales Fax 906 863 5889 Service Fax 906 863 6322 906 863 4401 800 338 9886 PROGRAMMABLE CONTROLLER To turn on the Oven and or Proofer press the corresponding On Off...

Page 19: ...res will be displayed during the preheat cycle Once the preheat cycle is complete the Oven and or proofer is ready for use and product can be loaded After your product is loaded and the door is closed...

Page 20: ...63 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...

Page 21: ...ck 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...

Page 22: ...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 4...

Page 23: ...Assembly by lifting it up 19mm to align the fastener heads with the holes in the Fan Cover and pull forward slightly then move the Fan Cover to the left and rotate the right side of the Fan Cover for...

Page 24: ...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 t...

Page 25: ...t approximately three full turns C CAREFULLY move the Door Latch body IN or OUT under the adjustment plate one notch at a time Make sure the Door Latch stays straight up and down and tighten the mount...

Page 26: ...to 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...

Page 27: ...rCard 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...

Page 28: ...onal 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...

Page 29: ...OCEDURE AND CONDITIONS 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...

Page 30: ...ensor 252 3001 11 Proofer Heat Element 120 volt 600 watt Automist 240V 380V 415V 60 0001 1 B 104 volt 600 watt Automist 208V 60 0212 A 12 Proofer Motor and Fan Assembly 250 2015 13 Control Transformer...

Page 31: ...COMPONENTS 60 Proofer Fan Cover Assembly 112 9193 61 Proofer Wall Right 112 0335 62 Proofer Wall Left 112 0336 65 Wire Shelf GR17T26 67 Water Nozzle Assembly Nozzle and Base 251 3005 67a Quick change...

Page 32: ...ELECTRICAL SCHEMATICS NVT 3 9 OWNER S MANUAL NU VU FOOD SERVICE SYSTEMS MENOMINEE MICHIGAN 49858 1029 page 24 Sales Fax 906 863 5889 Service Fax 906 863 6322 906 863 4401 800 338 9886...

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