Installation & Service Manual
Contents
1. VNO LdO SYOLON 3Ol1V3OdVA3 1SV11VA OL ISVIIVA OL SLHOET J 3HS JHL SH3MOd LVHL 15 11 8 JHL HLIM 531435 GILIANNOO ATNO 51 LINOUIO NOIIO31OMd ONV ILINV JHL SIHOIT 401 NOIMN31NI 40 MOM HLIM GASN SI 15 11 8 dWVi OML G3GlAONd 3 V SLIDONIO WACIAIGNE TWNOILVN33INI ZHOG OVAOZZ uo AlddNS 7 09 OVAOZI S3T0vld303M 3SOdi d TVYINII 03371051 04 Qi3i4 NI 193NNOO ONT QNOS AUOLOVA OL LO3NNOO S3 i3HS d3iH91 1 10 MOM MOT SNOII93NNOO 1SVlIVH NV SdWvi 31385 ININVZZIA 190 xoa TWO LAMP T 8 BALLAST TWO LAMP 8 BALLAST 519917 dOL HOIB3INI SIH21 dOl NHOIW3INI TYNOILdO FOUR LAMP BALLAST 15 USED WITH A DUAL ROW OF INTERIOR TOP LIGHTS April 2007 Page 14 ts 12 Cases Ircul NVM NVF Domestic amp Export BO Hz Case C TOHLNOI 3MnivH3dWil 3180812313 140 53590 71321 W J AN VIG 3 FATWA 3A IVA 3105 E 01043105 e 2 022 2 021 38 ISNN S3SVO 310N SHOLINONOI 5 N3ddO9 ISN 310N ga 15 11 8 9n E AlddNs AlddNs ABO12V3 DVAOZZ OL 2 021 01 5911 03123NNOO 01314 7TWNO 1VNH3IN ZH2. 5 oo 54255 10 Electrical Considerations 10 Case Farn Circ it NVD us bem rx m xe 10 Fluorescent Lamp 10 Defrost Information 10 Defrost Control Chart 26 fae PO RT RE 10 Installation Procedure Check Lists See Gen UL NSF 185 Manual Wiring Diagrams 11 NV M F D Domestic amp Export 50Hz Case Circuits 6 Cases 11 NV M F D Domestic amp Export 50Hz Case Circuits 8 Cases 13 NV M F D Domestic amp Export 50Hz Case Circuits 12 Cases 15 Cleaning and Sanitation Component Removal and Installation Instructions for Cleaning Lower Trays and Screens 17 FOntAINDUCIS ois os sirop Odette aie it 17 tube edet tenuior 17 M llioni COVENS si cs eee e cemere pac eere 17 End Coil Cover NVM NVF 17 Refrigeration Line Cover NVM 17 Electrical Cover NVM 17 Front Lower Cladding 17 Front Upper 17 Cleaning Instructions 18 Stainless Steel Cleaning Methods 18 Page 2 April 2007 Installation amp Servic
3. AINO GAT S1H911 BY3N 301 TWNOILdO Eur EIER TE 0 3931 381m Page 11 November 2005 ts 6 Cases IFCUI NVD Domestic amp Export 50 Hz Case C vl lt 91 706 ipe S3sVo m GAN DUM ANO SYOLIONONOO MW3ddOO JSN 310N S9n1 ANNQUI Q3193NNOO 07313 9n1 AYOLIVA TWNOILVNH31NI ZHOG 2 022 Yo AlddNS ZHO9 2OVAOZi M3TI0MINOO SYOLOW NWI JVNOIIVNH31NI ZHOS 2 022 ILOAVINLO 26997 a purse LSAW SASVO pep mE 9NIIH9 1 OH Q3A0N 38 Gv 30308 a39Nvio SYOLON YOLVUYOdvAI SIHOI1 JT3HS SH3MOd LVHL 15 11 TOXLNOD FUNLVYIANIL DINOYLI3 3 TNO 140 i i JAIA 1 JAWA 01083105 Q10N310S OE OVAOZZ 12 OVAOCL andans Andans 2 022 OL H OL JHL HLIM 53 1535 NI GaLOSNNOD AINO ST NOILIZIONd ONV IINV JHL SIH911 401 HOIN3INI 30 MOM HLIM GISN SI 15 17 9 OML AlddNs 2 09 OVAOZI SIHOII Fav SLINONIO IVOCIATONI WNOELWNYALNE ZHOG OVAOZZ AlddNs ZHO9 OVAOTI S310vidiO3M ISOdUNd WHANAD GILVIOSI X04 07313 Ni IO3NNOO HO 9N1 GNOG AZOLO
4. 43 FLOOR PLAN Add 1 for Insulated Partition Add 1 1 2 for Standard 4 Case 48 1 4 6 Case 72 1 4 Patch End 8 Case 96 3 8 12 Case 144 1 4 1 47 9l 7512 27 314 Electric Front of Case 4 1 4 4 Case 24 1 8 Crees by 1 Four 1 5 Pipe Legs while 6 amp 8 PENES Commerce 12 Cases use Eight 1 5 Pipe Legs 12 Case 72 1 4 April 2008 Page 5 NVM NVF NVD INSTALLATION PROCEDURES Carpentry Procedures Case Line Up Before starting the case line up review the store layout floor plans and survey the areas where case line ups are going to be installed WARNING These cases are very heavy and require two or more people to move and or position them Do not walk on the tops of these cases Tops of cases are not designed to support the weight of a human being Improper handling of these cases could result in personal injury 1 Snap chalk lines where the front and rear legs of the cases are to be located for the entire line up NOTE Front and rear edges of legs should always be used to line up cases All case legs have built in adjustment capabilities 2 After rolling the case to approximate installation location lift case one end at a time to remove the casters and install the legs Make sure legs are completely threaded into the base to properly secure them Thread out bottom leg insert up to 1 1 2 to level the case Check leveling acr
5. SOVAl H3MOd TONLNOI 3H LviHddWil OINO312313 IVNOILdO dION3T0S e Q10N310S ei OvAOzz ovaozi 5 OVAOZE OL 5 OvVAOZZ OL SLHOIT 473HS JHL SH3MOd 15 1 HLIM 531435 Ni Q3123NNOO SI LINOXIO OMV IINV IHL 2 AlddNS ZHOS SiHOET SLINOUIO TVNOI LYNASLNE 293 DVAOZZ AlddNS ZHO9 S310V1d303M ASOdYNd TVYANIO ANNOYS CILVIOSI 01314 NI 193NNOO 9NI QNOS AHOLOV4 Ol 123 00 THREE LAMP T 8 BALLAST S3Al3HS 31 917 30 MOM ANO SNOILO3NNOO ISVTlVE SdWNv J 3HS 3NINVZZ3N 140 SLH917 1 NOIN31N 140 dOL HOiBN3IN ha wi F Tam F i SOI KT E DIVA SIMIA OL E LI 8 BALLAST E T B BALLAST THREE LAMP THREE LAMP April 2007 Page 16 Installation amp Service Manual CLEANING AND SANITATION Component Removal and Installation Instructions for Cleaning Lower Trays and Screens 1 Open and remove the rear sliding doors See page 20 Remove product from the case i
6. Z Carrier A United Technologies Company REFRIGERATION Valitage Installation amp Service Vn NVM NVF NVD FIXED VERTICAL GLASS MEAT SEAFOOD DELI SERVICE MERCHANDISERS Medium Temperature Service Display Cases This manual has been designed to be used in conjunction with the General UL NSF Installation amp Service Manual Save the Instructions in Both Manuals for Future Reference This merchandiser conforms to the American National Stadard Institute amp NSF International Health and Sanitation standard ANSI NSF 7 2003 PRINTED IN Specifications subject to REPLACES ISSUE PART IN U S A change without notice EDITION 11 05 DATE 4 07 NO 9043541 REV B Tyler Refrigeration Niles Michigan 49120 TYLER NVM NVF NVDO 9 sememmou CONTENTS Page Specifications NVM NVF NVD Specification Sheets 4 Line Sizing Requirements See General UL NSF 145 Manual Pre Installation Responsibilities See General UL NSF I amp S Manual Installation Procedures Carpentry Procedures 6 agonist e Ba Re pala hewn SUR EUR lebbra 6 Lower Cladding and Trim Installation 7 Plumbing Procedures See General UL NSF I amp S Manual Refrigeration Procedures 8 Temperature Control 8 Setting the Electronic Thermostat 9
7. ELECTRICIAN NOTE OVERCURRENT PROTECTION 120V circuits should be protected by 15 or 20 Amp devices per the requirements noted on the cabinet name plate or the National Electrical Code Canadian Electrical Code Part 1 Section 28 208V defrost circuits employ No 12 AWG field wire leads for field connections On remote cases intended for end to end line ups bonding for ground may rely upon the pull up bolts NVM NVF Domestic amp Export 50 Hz Case C WIRING DIAGRAMS 53570 139 4 AN 9NIMIM VIG 38 LSNW 53570 17v 3N LVH3dN31 21NON12313 IWNOI1LdO 1010 3105 2 022 Adds 2 021 01 ANO12Y 3 H 59 1 03123NNOO 01313 EHI TWNO 1YNB31NI ZHOS 2VAOZZ uo Ei TOYLNOI AlddNS 2 09 DVAOZL 12 NOU 50737 NIMOJ 317081800 dai S1H9 473HS JHL SH3MOd LYHL 15 11 8 JHL HLIM 531835 NI AINO S 1 NOI 123104d 2NV I1NY FHL 751 017 dOL HOIN3INI 30 MON HLIM G3SN SI 15 1 OML so AlddNS 2 09 OVAOZI 51691 51102812 IVNGIATONI TWNOI LVNH31NI ZHOS IVAOZZ uo AlddNs 312V1d323M 3SOdBhd 1YN3N39 ONNOSI 0ILVIOSI 04 01313 NI 123NNOO 80 5n1 ONOS ABO12V4 OL 123NNO2 A FOUR LAMP BALLAST 1S USED WITH A DUAL ROW OF INTERIOR TOP LIGHTS S1H9 1 801 BOISIINI
8. Setpoint Mode Cut out at Setpoint Keypad Lock Unlocked 3 Setthe Heating Cooling jumper blocks to the COOL position 4 Set the Cut in at Setpoint Cut out at Setpoint jumper blocks to the Cut out at Setpoint position 5 Set the Keypad Locked Unlocked jumper blocks to the Unlocked position 6 Replace the electronic thermostat cover and secure with four screws Page 9 NVM NVF NVD Fahrenheit Celsius Symbol Heating Cooling Mode Icon LED Up Button 7 To adjust the setpoint a Push the Menu Button SP will flash on the LCD display b Push the Menu Button one more time and a setpoint temperature will be displayed c Push the Up or Down Button until the desired setpoint is displayed NVM 22 F NVF 33 F or 24 F d Push the Menu Button 8 To adjust the differential a Push the Menu Button SP will flash on the LCD display b Push the Down Button until DIF is shown on the LCD display c Push the Menu Button one more time and a differential number will be displayed d Push the Up or Down Button until the desired differential setting is displayed NVM 10 F NVF 1 F 7 F e Push the Menu Button With the cooling mode selected the differential is ABOVE the setpoint The relay will be energized and the LED indicator will illuminate when the temperature reaches the differential setting When the temperature d
9. Lower Cladding Install top tabs 1 on front lower cladding 2 in slots 3 in bottom of front upper cladding 4 and rear tabs 5 in mounting holes in front of frame assembly 6 Make sure all tabs are securely fit into each slot November 2005 NVM NVF NVD Rear Rail Cover Installation Position rear rail cover 7 over rear raceway opening and secure with screws in every hole Bottom and End Close off Installation Kickplate optional rear bottom and end closeoffs have spring clips on the back side that secure to the pipe legs NOTE Optional rear bottom close offs do not require joint trim 1 Before installing kickplates on a multiple case lineup snap a joint trim 8 over the top and bottom of one end of each kickplate 9 2 Lineup each kickplate 9 and or optional rear bottom close off 10 and push to se cure the spring clips to the legs 11 3 Slide joint trims 8 over the case to case joints 4 Position end close offs 12 over the end of the kickplate 9 and or optional rear bottom close off 10 and push until the spring clips secure to the legs 11 Page 7 NVM NVF NVD Trim amp NSF Thermometer Installation The joint trim and mounting hardware are shipped loose Trim includes rear lower joint trim 1 rear upper joint trim 2 top joint trim 3 outer and inner glass joint trim 4 compound tape 5 upper cladding joint trim 6 lower cladding joint trim 7 kickp
10. 21 5312v1d323M ISOdUNd IVYINII ONNOSI 0311051 04 01313 NI 1293NNOO 9n1 ONOG ANO12Y3 OL 123NNOO TWO LAMP 1 8 BALLAST T 8 BALLAST FOUR LAMP 16 11 8 A 153 an S3A13HS 031 211 30 MOM 803 SNOI123NNOO 15 11 8 ONY 113 5 3NINVZZ3M 180 iena lt I eum o ua 3a o 42 c Jul age 52 25 25 ao 2 o2 lt 5 do 1 S1H911 L J 901 1101 190 IL HM 2v 8 de 2 TIJA ane 4384 0102 083931 3uIM AES MENU Bent GE Page 13 November 2005 ts 8 Cases Ircul NVD Domestic amp Export BO Hz Case C Lam 1917706 ATNO 5 M3ddOO ISN 310N ANOLOVS sont WNOTLWNYSLNT ZHOS IVAGZZ uo AlddNS ZHO9 NITTOHLNOO dA il1 SNOLON WNO 1VNH3INI 2805 OVAOCC uo AlddNS ZHO9 SIHOII 7 SISVO mu GAN _57 LSNW SISVI OH E HLON TOHLNOO danlveidWil 373 TVNOILdO 398N0S_IOVAOZZ 32 05 2 021 TOHLNOD
11. 9043080 24 TYLER REFRIGERATION 12 5619204 2 5239835 5239840 2 5615115 9025061 9025833 24 9025234 9025981 9024924 5183536 11 9043829 9024814 4 9024939 9024976 9043816 5619204 4 9043824 9043827 9043893 9043891 9024814 4 9024894 8 9024893 8 9037279 5967100 9024986 9043066 9024980 9024936 9024929 2 9043080 32 April 2007 Installation amp Service Manual 23 24 25 26 27 Lwr Rear Shelf Cover Screw Lwr Rear Joint Trim Screw Upr Rear Joint Trim Screw Refrig Line Cover NVM Not Shown Electrical Wire Cover NVM Not Shown November 2005 9024770 9024814 6 9603948 9043080 4 9603945 9043080 4 9024864 5236336 18 17 16 15 9024771 9024814 7 9603948 9043080 4 9603945 9043080 4 9024864 5236336 12 11 NVM NVF NVD 9024772 9024814 12 9603948 9043080 4 9603945 9043080 4 9024864 5236336 Page 25 NVM NVF NVD Operational Parts List Case Usage Electrical Circuit Case Size Fan Motor NVD Fan Motor Brackets NVD Fan Bracket Plate NVD Fan Blades 7 25 5B NVD Opt ECM Fan Motor NVD Opt ECM Fan Brackets NVD Opt ECM Fan Blades 7 30 5B NVD Rocker Switch Rectangular Outlet T 8 Lamp Ballast canopy 1 row opt canopy 2 row opt shelf per row T 8 Lampholder canopy opt shelf Suction Solenoid Valve Electronic Thermostat Check Valve NVM NSF Product Thermom
12. OS 2VAOZZ uo 3 S1H911 31365 3 1 SYIMOd ATMS OVAGEL 1YHL 1SY11v8 HLIM 531835 NI AINO SI LINOBID 2BY IINV 3HL AlddNS ZHO9 DYAOZI S1H911 5 AMP T 8 BALLAST 5 i TIVNO 1 3v ozz AlddNS 2109 DVAOZI 5312 14323 ISOdUNA IYYINIO E E 5 H Z THREE Li 8034 01314 NI 123NNOO 5n1 0 08 ANOI2V4 01 123 02 S3A13HS 031 911 30 JNO 04 SNO 123NNOO 15 11 8 ONY 313 5 ININVZZIA 1YNO 180 S1H911 901 NOIN3IN TWNOILdO Scene aan S1H911 01 sO N31N Era d ani 1 V Page 15 November 2005 ts 12 Cases IFCUI NVD Domestic amp Export 50 Hz Case C SISVO 714 GAN DUM HO 20 26907 5 ogo TET unin ani OH GIACNIY 222 AHL 222 STVNI Jad ATNO SHYOLONONOO M3ddOO 35 310N xoa Toy ya n LSNW S3SVO 3L10N AYOLOVI soni ANNOYS JEM 1 1 1 i 41313 i 1 TVNO IVNH3IN 2108 OVAOZZ H D 1OYLNOI dAdL SHOLON ZHOG DVAOZZ 140
13. Penny Brite or Copper Brite Penny Brite or Copper Brite Paste NuSteel or DuBois Temp Revere Stainless Steel Cleaner Allen Polish Steel Bright Wyandotte or Zud Easy Off De Grease It 4 6 hot solution of such agents as trisodium tripolyphospate or 5 15 caustic soda solution Oakite No 33 Dilac Texo 12 Texo N Y Flash Klenz Caddy Cleaner Turco Scale 4368 or Permag 57 Vinegar 596 oxalic acid 596 sulamic acid 5 1096 phospheric acid or Dilac Oakite No 33 Texo 12 or Texo N Y APPLICATION METHOD Rub with dry cloth Use a small amount of cleaner Apply with damp sponge or cloth Rub with a damp cloth Rub with a dry cloth Use a small amount of cleaner Rub with a dry cloth Rub with dry cloth Use a small amount of cleaner Apply with a damp sponge or cloth Rub with a damp cloth Apply generous coating Allow to stand for 10 15 min Repeated application may be necessary Swab and soak with clean cloth Let stand 15 minutes or more according to direc tions on package Rinse and dry Swab or wipe with a cloth Rinse with water and dry Swab or soak with a cloth Let stand 10 15 minutes Always follow with neutralizer rinse and dry EFFECT ON FINISH Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill
14. VI OL 123 09 ATBHS Q3iH21 1 149 3NO 804 SNOIIO3NNOO 15 11 dAV1 413 5 3NINVZZ3A 7 140 S1H9 1 401 YOIHILNI SIH9IT 01 HOINIINI TVNOILdO 540151424 CN C ULAY LAVA OL SHIM STE SERA ss Lsv11vd lt ri Xs ao 25 xd ae 8 gs n Dal nr 4 a xc Au JE 1 42 zo Ss ee net 3 a 7 1 1 1 9 5 113 i 3018 z 1 mE 3HIM April 2007 Page 12 NVM NVF Domestic amp Export BO Hz Case Circuits 8 Cases SAAR AP MRT 53570 138 W 4 AN VIO JAWA 010N3105 2 022 KINO 5801 CIONNOZI 38 LSNW SISVI 11v 310N GION310S 2 021 e M BIdd09 3Sn 310N Yi 1 A1ddns 19975 9m 06 avAozz 01 2 021 OL S1H911 413HS 3H1 SH3MOd 1 15 77 HLIM 531535 NI 03123 02 AINO SI LINDYID NOIA12310M4d ONY I1NY JHL AlddnS 2 09 2vAOZI 3 S1H911 801 BOIN3INI 30 N311081NOO anal MON HLIM O3Sh SI 15 1 AlddNS ZHO9 2 021 S1H911 0301 0 4 51102812 TVNGIATONI LYNY3LNI ZHOS DVAOZZ uo AlddNS ZHO9 2 0
15. VM setting for this case CUT IN 32 F and CUT OUT 22 F NVF setting for this case CUT IN 34 F and CUT OUT 33 F NVD setting for this case CUT IN 31 F and CUT OUT 24 F NSF CERTIFIED to meet ANSI NSF 7 CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated performance with absolute maximum operating ambient limits of 75 F amp 55RH The information contained herein is based on technical analysis and or tests performed in a controlled lab environment that are consistent with industry practices and is intended as a reference for system sizing and configuration purposes only and for use by persons having technical skill at their own discretion and risk Conditions of use are outside of Tyler s control and we do not assume and hereby disclaim any liability for results obtained or damages incurred through application of or reliance on the data presented including but not limited to specific energy consumption with any particular model or installed application SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE MODEL Page 4 April 2008 Installation amp Service Manual NVM NVF NVD NVM CROSS SECTION NVF CRO ECTION 24 34 29 1 4 NI 13 5 8 1 1 2 14 2 fe 36 1 8 H 17 43 36 1 8 gt 1 43 NVD CROSS SECTION 1 1 2 gt 36 1 8 9 1
16. and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Excellent removal satisfactory for use on all finishes Satisfactory for use on all finishes Satisfactory for use on all finishes Satisfactory for use on all finshes Effective on tenacious deposites or where scale has built up Page 19 TYLER REFRIGERATION NVM NVF NVD TYPE OF CLEANING CLEANING AGENT APPLICATION METHOD EFFECT ON FINISH Grease and oil Organic solvents such as Rub with a cloth Organic Satisfactory for use on all carbon tetrachloride tri solvents may be flammable finishes chlorethylene acetone kero and or toxic Observe all sene gasoline benzene precautions against fire alcohol and chlore
17. canopy lights and 2 rows of shelf lights 325 0 52 Electrical Data Fans 120 Volt NVM NVF NVM NVF NVM NVF Defrost Data BACKUP PRESSURE SETTINGS EPR SETTINGS DEFROSTS DURATION TERMINATION R22 R404A DEFROST WATER DEFROST TYPE PERDAY TIME MIN TEMP F CUT OUT PSIG PSIG LB FT DAY TIME OFF NVM NVF A R22 24 R22 36 TIME OFF NVD 1 N A 344 Q R22 244 R22 36 Used with electronic thermostat and EPR control Set EPR to give this pressure at the case CASE TO CASE SUCTION LINE SUB FEED BRANCH SIZING FOR CASE LINE UPS R 22 REFRIGERANT 6 e 16 20 24 28 32 40 44 3 8 3 8 se 1 2 1 2 NA se se se 1 2 N A 3 8 1 2 we 5 8 CONVENIENCE OUTLET CIRCUIT One single convenience outlet is on the back of the 4 and 6 cases and two single convenience outlets are on the back of the 8 and 12 cases Plan suitable 15A circuits for these 120V outlets An evaporator Pressure Regulator should be installed on each system to aid in temperature control Set the EPR for 36 PSIG R22 Shelves not recommended in gravity coil cases since they disrupt airflow and compromise performance Blower style cases may use shelving Pressure control settings shown in the above table are for backup purposes only The actual temperature control should be set by the thermostat N
18. e control information is listed below Temperature Control The temperature of each case is controlled with a thermostat and suction line solenoid One thermostat and one solenoid are required for up to three cases The NVM NVF and NVD cases use an elec tronic thermostat for improved temperature control Typical Service Case with Gravity Coil UPPER COIL THERMOSTAT IN REAR RACEWAY THERMOSTAT BULB MOUNTED UNDERNEATH COIL April 2007 Installation amp Service Manual THERMOSTAT BULB PLACEMENT 64 GRAVITY COIL REAR OF CASE 64 APPLIES TO 8 amp 12 FOOT CASES ONLY LOCATE APPROXIMATELY IN CENTER OF CASE FOR 6 FOOT CASES HOOK ONTO COIL FIN GUARD AS SHOWN BELOW GRAVITY COIL COIL FIN GUARD 3 4 OF SENSOR SENSOR MUST MUST EXTEND TOUCH COIL BEYOND CLIP Typical Service Case with Blower Coil SZ EXPANSION VALVE THERMOSTAT In addition to the thermostat and suction solenoid a suction stop EPR valve is required in the suction line The EPR valve acts as a low pressure limit to aid in the overall temperature control November 2005 NVM NVF NVD Setting the Electronic Thermostat 1 Remove the four screws and cover from the electronic thermostat 2 Connect sensor wires to the common COM and sensor SEN terminals of the terminal strip located at the top left of the printed circuit board The sensor wires are interchangeable Heating Cooling Mode
19. e Manual NVM NVF Page General Information Rear Sliding Door Removal and Installation 20 Mezzanine Shelving 21 Service Case Flush System 21 Top Mounted Scale Shelf Installation 22 Service Instructions Preventive Maintenance See General UL NSF I amp S Manual Connecting the Refrigeration Piping and Components 22 Light Servicing 23 Ballast and Lighting Locations 23 Color Band Bumper and Bumper Retainer Replacement 23 Fan Blade and Motor Replacement See General UL NSF I amp S Man Parts Information Cladding and Trim Parts 24 Operational Parts List 26 TYLER Warranty See General UL NSF I amp S Manual The following Medium Temperature Fixed Vertical Glass Meat Seafood and Deli Service Merchandiser models are covered in this manual MODEL DESCRIPTION NVM NVF NVD 6 8 amp 12 FIXED VERTICAL GLASS GRAVITY COIL MEAT SERVICE MERCHANDISER 6 8 amp 12 FIXED VERTICAL GLASS GRAVITY COIL SEAFOOD SERVICE MERCHANDISER 6 8 amp 12 FIXED VERTICAL GLASS FORCED AIR DELI SERVICE MERCHANDISER November 2005 Page 3 TYLER NVM NVF NVD REFRIGERATION NVM NVF Fixed Vertical Glass Gravity Service Merchandi
20. er Electrical Cover NVM Only 1 Remove lower screens see this page 2 Remove mounting screws and electrical cover WARNING Do not get moisture on electrical wires when cleaning under this cover Moisture on wires could cause premature product failure and or personal injury or death from electrical shock 4 After cleaning replace in reverse order Front Lower Cladding 1 Remove front kickplate 2 Lift and pull out front lower cladding until rear tabs clear holes in front of frame assembly After rear tabs are clear pull down on cladding to clear upper tabs from slots in bottom of upper front cladding and remove cladding from case 3 After cleaning replace front lower cladding by inserting top tabs then rear tabs Make sure all tabs are securely fit in each slot Replace front kickplate Front Upper Cladding 1 Remove color band bumper and bumper retainer from the case See page 23 Page 17 TYLER REFRIGERATION A NVM NVF NVD 2 Remove front kickplate 3 Remove screws and front lower cladding See page 17 4 Remove screws from top and bottom of front upper cladding and remove front upper cladding 5 After cleaning replace front upper cladding and remaining front components in the reverse order Cleaning Instructions CAUTION e When cleaning this case try not to introduce water into the case faster than it can be carried away by the waste outlet Liquid chlorine bleach is corrosive t
21. eter For information on operational parts not listed above contact the TYLER Service Parts Department Page 26 Domestic 115 Volt 60 Hertz e 5125532 5 Watt 5962269 9041077 5236974 9025002 8 Watt 9025005 5223370 5961377 5236335 5991029 5966635 5991029 5232279 5092414 5191445 5997588 5199417 5967100 g 5125532 5 Watt 5962269 9041077 5236974 9025002 8 Watt 9025005 5223370 5961377 5236335 5991029 5966635 5991029 5232279 5092414 5191445 5997588 5199417 5967100 12 5125532 5 Watt 5962269 9041077 5236974 9025002 8 Watt 9025005 5223370 5961377 5236335 5991030 5991030 5991030 5232279 5092414 5191445 5997588 5199417 5967100 e 5126572 5 Watt 5962269 9041077 5236974 5961377 5236335 9028437 9028439 9028437 5232279 5092414 5231619 5997588 5199417 TYLER REFRIGERATION Export 220 Volt 50 Hertz 8 12 5126572 5126572 5 Watt 5 Watt 5962269 5962269 9041077 9041077 5236974 5236974 5961377 5961377 5236335 5236335 9028437 9028438 9028439 9028438 9028437 9028438 5232279 5232279 5092414 5092414 5231619 5231619 5997588 5997588 5199417 5199417 5967100 5967100 5967100 December 2005
22. he case 4 at the selected mullion 5 location 3 Loosen wing nut 6 on the front right side of the lower rear support 7 and the two locking capscrews 8 at the rear Page 22 TYLER REFRIGERATION 4 Adjust scale shelf 3 to sit level from front to rear and side to side When the shelf is level retighten the wing nut 6 and the two locking capscrews 8 5 Drill pilot holes in the top two holes in the lower rear support 7 and start top two screws 9 Check for proper shelf align ment then tighten top two screws 9 6 Drill pilot holes thru lower two holes in lower rear support 7 and secure with lower two screws 9 7 Replace rear cover 2 and screws 1 on scale shelf assembly 3 SERVICE INSTRUCTIONS Connecting the Refrigeration Piping and Components WARNIN Be sure to position a flame and heat resistent shield over the bottom of the case liner Heat from brazing could damage the liner and or cause personal injury or death from fire 1 Remove screws and refrigeration piping cover from the left bottom of the case 2 Position loose refrigeration piping and or optional valves between the open lines in the bottom and upright of the case NOTE Make sure all sensor and thermostat wires are clear of areas being heated Mount all refrigeration lines off the floor to allow for cleaning access 3 Apply flux to all joint ends Starting at one end thoroughly heat each new pipe
23. iption 6 1 Screw 5619204 2 2 Top Joint Trim 5239835 3 Inner Outer Glass Joint Trim 5239840 2 4 Tape Compound 5615115 5 Bumper Retainer 9025052 6 Screw Shoulder 9025833 12 7 Color Band Ptd 9025232 8 Color Band Backer Ptd 9025979 9 BumperBacker 10 Bumper 11 Upr Frt Cladding Ptd 9024922 Screw 5183535 8 12 Upr Cladding Joint Trim 9043829 Screw 9024814 4 13 Kickplate Assembly Std 9024937 Frt Kickplate Assembly Opt 9024974 14 Kickplate Joint Trim 9043816 Screw 5619204 4 15 Lwr Frt Cladding Std Ptd 9043822 Lwr Frt Cladding Opt Ptd 9043825 16 Lwr Frt Cladding Joint Trim 9043893 Opt Lwr Clad Joint Trim 9043891 Screw 9024814 4 17 Pipe Leg Std 2 X 9 75 9024894 4 Pipe Leg Opt 2 X 6 00 9024893 4 18 Horizontal End 9037279 19 NSF Product Thermometer 5967100 20 RH Base End Close off Ptd 9024986 per patch end LH Base End Close off Ptd 9043066 per patch end Opt Base End Close off Ptd 9024980 per patch end 21 Opt Rear Base Close off 9024934 per patch end 22 Rear Rail Cover Ptd 9024929 Screw 9043080 16 Page 24 g 5619204 2 5239835 5239840 2 5615115 9025058 9025833 16 9025233 9025980 color per order color per order 9024923 5183536 9 9043829 9024814 4 9024938 9024975 9043816 5619204 4 9043823 9043826 9043893 9043891 9024814 4 9024894 4 9024893 4 9037279 5967100 9024986 9043066 9024980 9024935 9024928 2
24. joint and braze it together Repeat this process until all new pipe joints have been brazed 4 After piping has cooled route and connect thermostat and sensor wires through openings in the bottom of the case April 2007 Installation amp Service Manual Light Servicing See General UL NSF 1 5 Manual for T 8 lamp fan blade and motor NVD only and replacement instructions Ballast and Lighting Locations All light ballasts are located in the rear raceway channel behind the rear rail cover In order to retain safety approval with Underwriters Laboratory and the Canadian Standards Association the mounting of electrical components and interconnecting wires must not deviate from the following instructions Only qualified personnel are authorized to install the accessory items TYLER Refrigeration recommends you order all component parts from its Service Parts Department Ballast Installation 1 Remove screws 1 and rear rail cover 2 from rear of case NOTE If tappit screws are not available a starwasher should be used between the ballast and the heads of the screws 2 Install required number of ballasts 3 in rear electrical raceway 4 with two screws 5 each 3 Identify and connect required wiring harnesses upper lower etc to the ballast connectors 6 4 Replace rear rail cover 2 and secure with screws 1 November 2005 NVM NVF NVD Color Band Bumper and Bumper Retai
25. late joint trim 8 and horizontal joint trim 9 Horizontal joint trim covers gaps between the cases The trim is glued onto the shipping cardboard Apply trim with notch side towards front of case after running beads of caulking on edges of the cases Sheet metal screws can be used for additional securing NOTE Compound sealing tape can be added to inside surfaces of inner and outer glass joint trim to make the trim level and even Glass joint trim pieces are secured to inside and outside of glass joint with compound tape Patch end trim is shipped factory installed The compound tape has already been installed under the trim Check and or trim any exposed compound tape The NSF product thermometer and bracket assembly 10 is shipped loose with the case After removing the thermometer and bracket assembly from the shipping packaging Page 8 TYLER REFRIGERATION position bracket over left horizontal joint trim and case to case joint where the joint trim is notched out Make sure the bracket is positioned to the front of the case flush with the top and left edge of the bottom case end welds Secure thermometer bracket with two screws in the pre drilled holes See General UL NSF I amp S Manual for bumper and color band installation and alignment Refrigeration Procedures Refrigeration system and superheat instruc tions can be found in the General UL NSF I amp S Manual Service case temperatur
26. ner Replacement NOTE Color band bumper and bumper retainer must be removed to access the upper screws in the front upper cladding 1 Remove color band and color band backers by prying bottom free from top of bumper Push in on center of bumper while pulling out on bottom of bumper This will start to separate bumper from bumper retainer Make sure the bottom of the bumper is released from the bumper retainer for the full length of the case After bottom is released firmly pull out top of bumper to snap it free from bumper retainer Remove bumper backers from both ends of the bumper Mark position of the bumper retainer on front of case Remove mounting screws and bumper retainer from front of case NOTE Bumper backer and color band backer must be installed in same position as removed to assure proper fit and alignment during installation 7 11 Install bumper retainer on front of case with mounting screws in same position as removed Position bumper backers in ends of bumper sections still installed so half of the bumper backers are still exposed Replace the bumper on the bumper retainer Position color band backers under ends of color bands still installed so half if the color band backer is still exposed Insert top of color band under top molding and snap bottom of color band over top of bumper Page 23 NVM NVF NVD PARTS INFORMATION Cladding and Trim Parts List Item Descr
27. nterior Grasp and lift out each lower tray or Screen from the bottom of the case 4 After cleaning replace in reverse order Front Air Ducts 1 Remove lower trays or screens see this page 2 Lift out front air duct sections 3 After cleaning replace in reverse order Rear Air Ducts 1 Remove lower trays or screens see this page 2 Remove mounting screws from rear air duct 3 Lift out rear air duct sections 4 After cleaning replace in reverse order Mullion Covers 1 Open the front curved glass by lifting the handle at the bottom 2 Remove mounting screws from each mullion cover WARNING Mullion covers with electrical receptacles can be cleaned without removing the electrical receptacles Do not get moisture on electrical wires when cleaning under this cover Moisture on wires could cause premature product failure and or personal injury or death from electrical shock 3 Carefully remove each mullion cover from the rear uprights November 2005 NVM NVF NVD 4 After cleaning replace and secure mullion covers in reverse order End Coil Cover NVM NVF 1 Open rear sliding doors at each end 2 Remove screws and end coil covers from ends of upper coil 3 After cleaning replace end coil covers in reverse order Refrigeration Line Cover NVM Only 1 Remove lower screens see this page 2 Remove mounting screws and refrigeration line cover 3 After cleaning replace in reverse ord
28. o metals The use of bleach or products containing bleach will damage metals surfaces and void the case warranty Sanitize the case with Quaternary Ammonium Solutions ex KAYQUAT J 512 Sanitizer SANIQUAT 512 etc approved per 21CFR 178 1010 followed by adequate draining and air drying These solutions may be obtained from Kay Chemical Co Johnson Wax Profession Coastwide Laboratories etc Always use a soft cloth or sponge with mild detergent and water to clean the front glass Never use abrasives or scouring pads to clean glass They can scratch and or damage the glass WARNING TYLER Refrigeration does not recommend the use of high pressure cleaning equipment on service style cases The sealing of front glass and end joints is critical in these cases and high pressure cleaners can penetrate and or damage these seals Damaged seals allow water leaks and or air leaks that can cause poor case refrigeration See General UL NSF 1 5 Manual for case cleaning instructions Stainless Steel Cleaning Methods The cleaning data in the following stainless steel cleaning chart was supplied by AISI The information was supplied by Prime Metals Division Alumax Aluminum Corporation TYPE OF CLEANING CLEANING AGENT APPLICATION METHOD Routine cleaning Soap ammonia or deter Sponge with cloth then gent and water rinse with clear water and wipe dry EFFECT ON FINISH Satisfactory for use on al finishes Smears and finger
29. oss the top of the case Page 6 TYLER REFRIGERATION CAUTION If the case is not completely level the case could warp when loaded and possibly break the glass NOTE A foam gasket is factory installed on one end of the case This gasket fits into a groove on the adjoining case when cases are pulled together Do not depend on the foam gasket alone to make a good seal 3 Apply two heavy beads of caulking compound from the Filler Kit to the end of case at dotted and dashed lines Proper caulking provides good case refrigeration and sanitation 4 Push cases tightly together making sure the pull ups are aligned 5 Adjust leg inserts 1 to align the front and rear pull ups Check leveling at top of the case 2 April 2007 Installation amp Service Manual CAUTION Do not drill or use other holes through the case end for pull ups This may deform the case end and could cause joint leaks and or poor refrigeration 6 Position pull up bolts and mounting hardware at pull up locations A B and C Do not tighten any pull up hardware until all of it has been installed Tighten all pull up hardware equally starting at point A and finishing at point C Do not overtighten Lower Cladding and Trim Installation NOTE Lower cladding kickplate trims and hardware are shipped loose Make sure all plumbing and electrical work is complete before installing these components Front
30. prints Stubborn spots and stains baked on splatter and other light discolorations Page 18 Arcal 20 Lac O Nu Lumin Wash O Cedar Cream Polish Stainless Shine Allchem Concentrated Cleaner Samae Twinkle or Cameo Copper Cleaner Grade FFF Italian pumice whiting or talc Liquid NuSteel Rub with cloth as directed on the package Apply with damp sponge or cloth Rub with damp cloth Rub with damp cloth Rub with dry cloth Use a small amount of cleaner Satisfactory for use on al finishes Provides barrier film Satisfactory for use on al finishes Satisfactory for use on al finishes if rubbing is light Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes April 2007 Installation amp Service Manual NVM NVF NVD TYPE OF CLEANING Heat tint or heavy discoloration Burnt on foods and grease fatty acids milkstone where swab bing or rubbing is not practical Tenacious deposits rusty discolorations industrial atmospheric stains Hard water spots and scale April 2007 CLEANING AGENT Paste NuSteel or DuBois Temp Cooper s Stainless Steel Cleaner Revere Stainless Steel Cleaner Grade F Italian pumice Steel Bright Lumin Cleaner Zud or Restoro
31. rops to the setpoint the relay and LED indicator will de energize and refrigeration will stop The settings above are specific to TYLER service cases Other applications will require different setpoints and differentials Page 10 TYLER REFRIGERATION Electrical Procedures Electrical Considerations CAUTION Make sure all electrical connections at components and terminal blocks are tight This prevents burning of electrical termi nals and or premature component failure NOTE The ballast box is located at the lower left rear corner of the case It houses ballasts and terminal blocks Case Fan Circuit NVD Only This circuit is to be supplied by an uninter rupted protected 120V circuit The case fan circuit is not cycled on this case Fluorescent Lamp Circuit NV M F D case lighting is supplied by T 8 electronic ballast lights It is controlled by a light switch in each case The standard lighting is 1 row of T 8 canopy lights Defrost Information See General UL NSF I amp S Manual for operational descriptions for each type of defrost control Defrost Control Chart NVM NVF Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 1 110 NVD Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 1 46 Thermostats and sensors are shown on pages 8 and 9 of this manual April 2007 ts 6 Cases IFCUI
32. rray which provides even flushing through out the case interior It is recommended to flush cases at least once a day Flush time varies depending on the specific case needs November 2005 NVM NVF NVD 1 Position the manifold 1 near the rear case wall and secure with manifold anchor clamps 2 2 Cuta hole in the case well just large enough to connect manifold to 1 2 PVC water supply piping 3 NOTE A suitable water supply must be down stream of the isolation valve STD BASE HEIGHT 6 case 37 1 4 8 case 47 1 2 12 case 70 1 2 PVC piping and valve provide supply water to case Rear view of case showing the entrance of the water supply into 6 8 and 12 cases The piping enters through the bottom of the case 3 Install isolation valve 4 hand or solenoid and manifold 1 to water supply piping 3 4 Caulk the area where the water supply piping 3 enters the case well to prevent water leakage during system flushing Page 21 NVM NVF NVD Direction of of Spay Case Top Mounted Scale Shelf Installation The optional top scale shelf is mounted to the mullion on the back of the case The shelf rests on the flat portion of the top of the case Use the following instructions to mount the scale shelf assembly 1 Remove the screws 1 and rear cover 2 from the scale shelf assembly 3 2 Center the scale shelf assembly 3 on the top rear of t
33. s 1 thru 4 to remove the inner 4 door 5 6 Reverse the above steps to replace the inner and outer doors 5 and 1 Page 20 April 2007 Installation amp Service Manual Mezzanine Shelving Mezzanine shelves are available in 10 or 12 widths One level of shelving is optionally available for NVM and NVF cases while two levels of shelving is available for NVD cases The shelves can be moved forward from the mullions in two inch increments and can be locked into three positions To install mezzanine shelving position and insert the mezzanine shelf 1 and captive shelf brackets 2 into slots in the uprights 3 NOTE The brackets can be moved vertically at 1 increments in the uprights Lighted Shelves Lights are optional on the 10 and 12 mezzanine shelves Wiring harnesses for all shelf locations are factory installed Ballasts are optionally supplied for all shelf light sockets The ballasts are located in the rear raceway channel behind the rear rail cover Service Case Flush System Flush systems are offered only on NVF cases to provide a convenient and effective means of maintaining case cleanliness The system may be operated either manually by a hand valve or automatically using a solenoid and a time clock The flush water is drained from the case via the normal drain path Water is supplied to the system through a pressurized water connection to a domestic water supply The water is fed to a nozzle a
34. sers NVD Fixed Vertical Glass Blower Service Merchandisers Refrigeration Data CAPACITY BTUH DISCHARGE AIR AVG REF CASE EVAPORATOR TEMPERATURE VELOCITY CHARGE MODEL LENGTH PARALLEL CONVENTIONAL CF CF FPM LESIFI NVM ALL Meat Fish _ 195 293 N A 0 83 NVF ALL Fish Iced 178 266 N A 0 39 nvo ALL Dei 368 55 Capacity data listed for cases with 1 row of T 8 top lights ADD 20 BTUH FT for each lighted mezzanine shelf For sizing all refrigeration equipment other than TYLER use conventional BTUH values Evaporator temperature is based on the saturated pressure leaving the case Air velocity measured 1 hour after defrost at the vertical part of the Rear Duct FOR SPECIFIC COMPRESSOR SIZING INFORMATION REFER TO TYLER APPLICATIONS FOR RACK SYSTEM COMPRESSORS AND OR THE COMPRESSOR MANUFACTURERS FOR SINGLE COMPRESSORS FOR LINE SIZING INFORMATION REFER TO THE MISCELLANEOUS SECTION BUFF IN THE TYLER SPECIFICATION GUIDE TOTAL TOTAL STANDARD FANS ECM FANS MODEL __ LENGTH WATTS NM 4 0 44 220 066 930 SHELF LIGHTS PER ROW MAXIMUM LIGHTING AMPS WATTS AMPS WATTS WATTS 1ROW 2ROWS 1ROW 2ROWS 3 ROWS 3 ROWS 4 035 420 035 050 420 600 085 102 0 NV M F D 6 0 40 48 0 040 080 480 960 120 144 0 NV M F D 8 0 50 60 0 0 50 1 00 60 0 120 0 12 0 70 0 70 1 40 840 168 0 Forcases with 1 rows of
35. thane n u Do not smoke while vapors are present Be sure area is well ventilated Use of proprietary names is intended only to indicate a type of cleaner and does not constitute an endorsement nor is omission of any proprietary cleanser to imply its inadequacy It should be emphasized that all products should be used in strict accordance with instructions on package In all applications a sponge or fibrous brush or pad are recommended DO NOT use ordinary steel wool steel brushes chlorine bleach or products containing bleach for cleaning or sanitizing stainless steel GENERAL INFORMATION Rear Sliding Door Removal and Installation The sliding doors come installed from the factory in the door frame These doors are removable for cleaning and to aid in case 2 Firmly grasp both sides of the outer door 1 and lift into the upper track 3 until it clears the lower track 4 maintenance NOTE DO NOT FULLY IMMERSE DOORS WHEN CLEANING The inner and outer doors are marked with labels from the factory If the doors are not labeled the inner door can be identified as having the limiter stops on it 3 Tilt out the bottom of the outer door 1 so it can clear the lower track 4 3 7 1 1 Remove the outer door 1 by sliding it to the right end of the door frame 2 within 5 an inch of being closed 2 3 1 4 Lower the outer door 1 out of the upper track 3 to remove it from the case 5 Repeat step
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