Installation & Service Manual
Contents
1. we CONVENIENCE OUTLET CIRCUIT One single convenience outlet is on the back of the 4 and cases and two single convenience outlets are on the back of the 8 and 12 cases Plan suitable 15A circuits for these 120V outlets suitably sized Evaporator Pressure Regulator should be installed on each system to aid in temperature control Set the for 36 PSIG R22 or NFD cases Set the EPR for 21 PSIG R404A on NFL cases 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 setting for this case GUT 32 F and CUT OUT 22 F NFF setting for this case CUT IN 34 F and CUT OUT 39 F NFD setting for this case CUT IN amp 31 F and CUT OUT 24 F NFM CROSS SECTION 1 1 2 je 37 14 gt 4 1 4 437 April 2008 Page 5 TYLER NFM NFF NFD NFL REFRIGERATION NFF CROSS SECTION 1 1 2 37 1 4 4 1 4 43 NFD NFL CROSS SECTION 37 _____ A a 20 5 16 ade f 37 1 4 4 1 4 43 NFM NFF NFD NFL FLOOR PLAN 1 for Case 48 1 4 Insulated 4 4 2 Case 72 1 4 rea le Partition 4 1 4 1 2 Rear of Case 1 Patch End2. 51109812 TVDnGIATQONI 1 ZHOS 0 AlddAS ZHO9 2 021 S319Vid3O3M 5 WAINID TWO LAMP 8 BALLAST 3 I t Hale 4 08 28 eI 1 1 LSNW S3svo 117 3L0N 7 X NEM i i 901 ooo 5 1 M3ddOO 3SN 310N 7ON1NOO TNO 1dO Anddns woud SAVITI N3MOd RN 222222 OL som S1H911 ANNOYS 01313 1 i 373HS SM3MOd LVHL i 1 3 5 11 1SvilV8 HOV3 HLIM 531435 4015 55 19 INONj Q3193NNOO S LINOYID 3311081NOO 1 5 1V3MS 11NV SYOLON i aval GASNNN dvo i ERST A ERRE 5 11 dOl NOIN31NI 30 AlddNS ZHOS 2 021 JNO HLIM 35 SI S1H911 1SV11V8 OML V 3 l 1 t 5 31 1051 ii 1 304 123NNOO NO 9 1 11 A3O12VJ OL 193NNOO i1iSVTIV8 M EN 2 Cae 3 TWO LAMP e 1 ES T 8 BALLAST S IEC 2 S3A I3HS 1 5 303 SNO LOJNNOO 15778 dMWY GNV 54 413 5 3NINVZZ3M VNOI T L N33HO 5 91
3. 5 OVAOZL L ee e o 01083105 amp SAVY X000 ee a nm me o am xog E 2313 a 535012 4 06 SN3d0 NI 31 201 z I4 IVISOMN3HI LIN T JY 15 17 8 H3IV3H 1504438 M31V3H 50443 581 April 2007 22 Installation amp Service Manual CLEANING AND SANITATION Component Removal and Installation Instructions for Cleaning Lower Trays and Screens 1 Open and remove rear sliding doors See page 26 Remove product from the case interior 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
4. TWO LAMP BALLAST re FOUR LAMP E T 8 BALLAST v AA v E Ha A I p Fly EN na v 2n SJA13HS 031H911 JO SMON 304 IM we 1 5 1SV11v8 OML SdWV1 J13HS 3NINVZZ3W 1VNOI1dO Si 9 ix JE 2 tig d ug Q 29 EN o IN 2 i 7 HE o SIH9 1 dol hy xL L S1H911 dOL OIS31INI 1VNOI 180 E ul E E MN _ SNOISIASY ON S IN3ALV3HI 5 OL SNOISN3NIG JSUMM3HIO 031319345 SS3 MD S3HONE Suv SNDISNGNIC ITY 4 L ANO Sen INANI N01 E MOR vd SIHL NO NO 1 WOO NT FHL SIHOUM SMIV3 NOI LVH3O T2434 April 2007 Page 18 NFL Domestic amp Export BO Hz Case Circuits 6 amp 8 Cases 0 v06 13N a a 32227 o E oe WNO I LYN X3LNI ZHOG 2 020 YO AlddNS 7 09 OVAOZI lOMINOO dWil LSOW SSSVO 11 310N AWO Io tt 7777 MiddOO 350 3LON GNOY i g xoa 2313 2313 NI 5907 QINn
5. eee ee JOMINOO 3M lVeH3dW3il 2INO3123 13 TWNO 180 J IVA 105 Q1ON3 10S 022 39 5 OVAOZL OL b 32405 SLH91 313 5 Y3M0d 1SV11V amp JHL 531435 GSLOANNOO AINO SI 1 1 __ 8 BALLAST 44 N3335 8 wa 9 S dij 1 QN3931 JAIM April 2007 Page 20 NFD Domestic amp Export BO Hz Case Circuits 12 Cases Via G9C vOG S3SvO 142 Wvuovial 2 9 0083441 18 ee jONINOO 5 71 40 Z6SG 1 swnd ese JA IVA GIONS 105 lt OVAOZL SYHOLONGNOD 9n GNOG N3ddOO ISN 310N 12 4 22 JATVA 010 3105 002 9 NO 14 V3 H3MOd 59 1 ANNOYS 3 Q3193NNOO 971313 tw
6. Bottom and End Close off Installation Kickplate optional rear bottom and end close offs have spring clips on their back sides 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 2 over the top and bottom of one end of each kickplate 3 2 Lineup each kickplate 3 and or optional rear bottom close off 4 and push to secure the spring clips to the legs 5 3 Slide joint trims 2 over the case to case joints 4 Position end close offs 6 over the end of the kickplate 3 and or optional rear bottom close off 4 and push intil the spring clips secure to the legs 5 April 2007 Installation amp Service Manual Trim amp NSF Thermometer Installation 3 e joint trim and mounting hardware is shipped loose includes rear lower joint trim 1 rear upper joint trim 2 outer glass joint trim 3 inner glass joint trim 4 tubing 5 sealing tape 6 acorn nut 7 front upper cladding joint trim 8 front lower cladding joint trim 9 front kickplate joint trim 10 and horizontal joint trim 11 Horizontal joint trim covers gaps between the cases The trim is glued onto the shipping cardboard Apply trim with notched side towards front of case after running beads of caulking on the edges of the cases Sheet metal screws can be used for additional sec
7. Carrier A United Technologies Company TYLER REFRIGERATION Vifitaoe Installation amp Service Manual NFM NFF NFD NFL FIXED CURVED GLASS MEAT SEAFOOD DELI SERVICE MERCHANDISERS Medium amp Low 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 Standard 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 39043542 REV B Tyler Refrigeration Niles Michigan 49120 TYLER NFM NFF NFD NFL REFRIGERATION CONTENTS Page Specifications NFM NFF NFD NFL Specification Sheets 4 Line Sizing Requirements See General UL NSF I amp S Manual Pre Installation Responsibilities See General UL NSF I amp S Manual Installation Procedures Carpentry Procedures 7 Case Line Up 7 Rear Rail Cover amp Close off 8 Trim amp NSF Thermometer Installation 9 Plumbing Procedures See General UL NSF I amp S Manual Refrigeration Procedures 9
8. 0 0 9NI 4 1 Ol 123 159 1119 AINO WIN NO 35 S3AT3HS 40 MOM JNO 303 SNOI1O3NNOO SdWv1 4J 3HS 3NINVZZ3JW 190 SI1HO91 1 401 3SHRDHIO 035312945 SSiT n SHONI Ni SHOISN3NEG TW JONINOO SYNLVYAdDWIL 21NON12313 190 3A1VA Q10N310S 2 022 5 res ec Li EP EL aT N TWO LAMP 1 T 8 BALLAST om P 4H gt X gt JAVA 10 3105 lt 2 021 5 QIVAOZL OL ee A 5 17 313 5 JHL SH3MOd LVHL 15 11 8 JHL HLiM 31935 Q3103NNOO AINO 51 LINOXIO NOILO31ONd 11 N3aHO9 8 Z xovi8 8 39NVNO S Wid MOTI3A _ de z 033 Ij 04 QN3931 3 April 2007 NFD Domestic amp Export BO Hz Case Circuits 4 Cases H 0996706 Eos Bep 227 cou cm 13 QJN p EL wvuovia 9 E 255 5 2 B aw 50 1
9. 220 068 820 125 1500 6 90 1 435 12 3 102 906 066 330 068 820 250 3000 10 30 2 142 Heaters 208 Volt NFL Cases Only 208 VOLT DEFROST AMPS 16 8 12 16 20 24 28 32 36 40 44 _ T8 Lighting with Electronic Ballasts 120 Volt CANOPY LIGHTS SHELF LIGHTS PER ROW MAXIMUM LIGHTING CASE AMPS WATTS AMPS WATTS AMPS WATTS MODEL LENGTH 1ROW 2ROW 1ROW 2ROW 1ROW 2ROWS 1ROW 2ROWS 3 2 ROWS 3 2 ROWS NF MD 4 035 420 0 35 050 420 600 08 100 NF MF D 6 040 480 040 080 480 960 12 1440 NF MF D 8 050 600 050 100 600 120 0 15 1800 6 040 075 480 900 NA 120 1440 NFL 8 050 095 600 1140 168 0 252 0 For cases with 1 row of canopy lights and 2 rows of shelf lights For cases with 2 rows of canopy lights and no shelf lights 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
10. 148 4N IN 934 Wvovial 27 9NIIHO I7 OH JHL Q3AOFGM CONV H31V3H 1 5 4015 55770 LINOHJ HOV3 HLIM 531435 NI SI NOIIO3IOHNd 11 SHE 51 917 801 NOlI31NI MOM HLIM GASN SI 1SVlIV8 dAV OML IVNOIIVNH3JINI ZHOG 2 022 AlddNS 7 09 2 0601 43110M91NOO dW3l SH31V3H 1V3MS LNY SHOLON IWNOIIVNH3INI 2 06 OVAO C HO AlddNS ZHO9 OVAO L 1 d3GlAOHd 51100512 2 06 2 022 NO Aldd S ZHO9 OVAOZI 51152 14393 5 1 3 39 S3dAl SONIQNDOND 31 1051 1314 NI 193NNOO 9NT QNOH AXOLOVA OL 1D93NNOO 7 ay 3105 Se i 9VAOZI 15 S3SvO WIV 310N TU anoa o 4 SHOLOnQNOO M3ddOO ISN 310N t OMANOO dW3l 14 5 lt SQV31 N3MOd JOE 9vAO0CG OL ull IEEE OL j SINT RET 07313 SIH9 1 313 5 SH3MOd 1 1SV11V8 SYOLOW SJO1lvHOdVA A3 L _ TWO LAMP 1 4 T 8 BALLAST p m ee om Gm m um dB Gb 6b cm um Gm AP GB GB dk cm TWO LAMP T 8 BALLAST
11. Joint Trim Opt Frt Cladding Joint Trim Screw Pipe Leg Std 2 X 9 75 Pipe Leg Opt 2 X 6 00 RH Base End Close off Ptd per patch end LH Base End Close off Ptd per patch end Opt Base End Close off per patch end Opt Rear Base Close off Page 32 2 5224642 5107191 5223866 5234301 5619204 4 9025045 9025833 8 9020989 9037933 9050820 9025655 9037989 5183536 5 9043829 90248144 9043816 56192044 9037927 9037934 9043893 9043891 90248144 9024894 4 9024893 4 9024986 9043066 9024980 9039106 TYLER REFRIGERATION 6 8 12 5224642 5224642 5224642 5107191 5107191 5107191 5223866 5223866 5223866 5234301 5234301 5234301 5619204 4 5619204 4 5619204 4 9025052 9025058 9025061 9025833 12 9025833 16 9025833 24 color per order 9025979 9025980 9025981 9024937 9024938 9024939 9024974 9024975 9024976 9025655 9025655 9025655 color per order 9024922 9024923 9024924 5183536 8 5183536 9 5183536 1 1 9043829 9043829 9043829 9024814 4 9024814 4 9024814 4 9043816 9043816 9043816 5619204 4 5619204 4 5619204 4 9043822 9043823 9043824 9043825 9043826 9043827 9043893 9043893 9043893 9043891 9043891 9043891 90248 14 4 9024814 4 9024814 4 9024894 6 9024894 6 9024894 8 90248958 6 90248958 6 90248958 8 9024986 9024986 9024986 9043066 9043066 9043066 9024980 9024980 9024980 90
12. Temperature Control 9 setting the Electronic Thermostat 10 Electrical Procedures 11 Electrical Considerations 11 Case Fan Circuit NFD NFL 12 Fluorescent Lamp 12 Anti Sweat Circuit NFL 12 Ground Fault Detector NFL 12 Defrost Information 12 Defrost Control Chart 12 Installation Procedure Check Lists See Gen UL NSF I amp S Manual Wiring Diagrams 12 NFM Domestic amp Export BO Hz Case Circuits 4 5 13 NFD Domestic amp Export BO Hz Case Circuits 4 Cases 14 NFM NFF Domestic amp Export 50 Hz Case Circuits Cases 15 NFD Domestic amp Export BO Hz Case Circuits 6 Cases 16 NFM NFF Domestic amp Export 50 Hz Case Circuits 8 Cases 17 NFD Domestic amp Export BO Hz Case Circuits 8 Cases 18 NFL Domestic amp Export 50 Hz case Circuits 6 amp 8 Cases 19 NFM NFF Domestic amp Export 50 Hz Case Circuits 12 Cases 20 NFD Domestic amp Export 50 Hz Case Circuits 12 Cases 21 NFL Domestic amp Export 50 Hz Case Circuits 12 Cases 22 Cleaning an
13. w o e 5 Addans H31v3H 1v3MS liNv _ lt 4 xA Id dOlS SSv19 1NOMJ 5 313HS FHL XJMOd 1SVTIVH JHL HLIM 521835 AGNO SI LIfIOHIO OHV 11NV FHL ZHOS 2 022 AlddNS ZHO9 2 021 SH31V3H 1 3 5 11 JOMLINOO dW3Ll SMNOLOW ZHOS OVAOCC uo AlddNS ZHOS 51 911 51109519 I ae 2 022 AlddNS 7 09 2 02 5212 1 4323 3SOdH d 1 3 39 S3dAl 5 07313 193NNOO 901 GNOG OL LOANNOO gt S 8 BALLAST 8 BALLAST r ou we ee ean eee xm we cm UM GR GD S um UD 4D D 48 4b 4 THREE LAMP PYH THREE LAMP 44 53 13 5 Q31H911 30 MON JNO 503 SNOIIO3NNOO 15 71 8 NV SdAV 313 5 3NINVZZ3M 140 2 Bor X S1H911 401 MOIN31NI MOM QNOO3S awi F s j aw H S1H9 1 01 Y wa PAA ew F Pd sw Eb 083931 April 2007 CENL SLI NFL Domestic amp Export 50 Hz Case Circuits 12 Cases S3JSVO 14 TAN SYM 0 E
14. 1 401 NOi331N Wid ie d MOTI3A gt HE 308 S1H911 401 1vNOI1gO EJ d34 HE Q3NO1TY SMOISIA3I ON 7 INGMIV3UL ANY waLiv 5 OL Aldd SNDISNSNIG SHIVT dUDO NOT1VN39133434 AIML April 2007 lt a de GA AR um cw gt gt 14 NFM NFF Domestic amp Export 50 Hz Case Circuits 6 Cases 38 L1SnW S3SvO lv 310 AINO SYOLINONOD 834902 JSN 310 Sn ONOG AMUQ1OV 3 sont ONDON 01313 AlddNS 2 09 SVAOZL 831 1 3un1vN3d 31 5 ZHOS 2 071 S1H911 0301 0 4 51179012 TYDOLATONI ZHOS 2VAOZZ Suo AlddNS ZHOS 2OwAOZ S319V1d323MN 3504804 1VH3N315 ONnOND 031 1051 01313 NI 123NNOO 5n1 ONOG 012 3 OL 123NNOO S3 3HS 31 911 JO JNO NOY SNOIJO3NNOO 15 11 5 413HS 3NINVZZ3 vNO 1dO 54 917 301 SO13831NI 0241814 9 ERON Nr 17 80199 108 uss abn E um AR Ow awo 9015 804 Br NOUR tered SIHI Pu OL Suv SIL JOMLNOO 3B lvH3dH31 21NON12313 140 JAVA GION3 105 IVAO I 10 3 705 JVAOCC k L AlddN
15. 232279 5092414 5228678 5124522 5191445 5997588 5199417 220 Volt 50 Hertz 6 5126572 5 Watt 5962269 9041077 5236974 5223891 5961377 5236335 9322286 9322288 9322286 5232279 5092414 5228677 5125123 5231619 5997588 5199417 8 5126572 5 Watt 9962269 9041077 9236974 9223891 9961377 9236335 9322286 9322288 9322286 9232279 9092414 5228678 5124521 0231619 0997588 0199417 12 5126572 5 Watt 0962269 9041077 0236974 5223891 5961377 5236335 9322287 9322287 9322287 5232279 5092414 5228678 5124522 5231619 5997588 5199417 and also available as 4 models Parts will be the same as the 6 models For information on operational parts not listed above contact the TYLER Service Parts Department December 2005 Page 31 NFD NFL Cladding and Trim Parts List Item Description N N 11 12 13 14 15 16 17 18 19 Inner Glass Joint Trim Insulated Tubing Black Sealant Tape 3 Wide Outside Glass Joint Trim Screw Bumper Retainer Screw Shoulder Bumper Color Band Ptd Frt Kickplate Assembly Std Frt Kickplate Assembly Opt Color Band Backer Ptd Bumper Backer Upr Frt Cladding Ptd Screw Upr Frt Cladding Joint Trim Screw Kickplate Joint Trim Screw Lwr Frt Cladding Std Ptd Lwr Frt Cladding Opt Ptd Lwr Frt Cladding
16. 24934 9024935 9024936 April 2007 Installation amp Service Manual NFM NFF NFD NFL Item Description 4 6 8 12 20 Rear Rail Cover 9024928 9024929 9024928 2 9024929 2 Screw 9043080 12 9043080 16 9043080 24 9043080 32 21 Lwr Rear Shelf Cover 9037948 9024770 9024771 9024772 Screw 9024814 4 9024814 6 9024814 7 9024814 12 22 Rear Lower Joint Trim 5233635 5233635 5233635 5233635 Screw 5199134 4 5199134 4 5199134 4 5199134 4 23 Rear Upper Joint Trim 5233635 5233635 5233635 5233635 Screw 5619204 4 5619204 4 5619204 4 5619204 4 24 Horizontal End Trim 9037279 9037279 9037279 9037279 25 Product Thermometer 5967100 5967100 5967100 5967100 26 Refrig Line Cover NFM 9024864 9024864 9024864 9024864 Not Shown 27 Electrical Wire Cover 5236336 5236336 5236336 5236336 Not Shown 14 19 17 4g 15 November 2005 Page 33
17. 4 1 4 M 4 Case 24 1 8 i 1 i 4 Cases are Supported by 4 4 Four 1 5 Pipe Legs while 6 amp 8 12 Case 72 1 4 Cases use Six 1 5 Pipe Legs and 12 Cases use Eight 1 5 Pipe Legs Page 6 April 2008 Installation amp Service Manual INSTALLATION PROCEDURES Carpentry Procedures Case Line Up Before starting the case line up review the store layout floorplans 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 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 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 across the top of the case and on top of the color band CAUTION If the base of this case is not sitting evenly on the floor the case could warp when loaded and possibly break the glass November 2005 NFM NFF NFD NFL NOTE A foam gask
18. Menu Button With the cooling mode selected the differen tial is ABOVE the setpoint The relay will energize and the LED indicator will illuminate when the temperature reaches the differential setting When the temperature drops 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 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 Page 11 NFD NFL Case Fan Circuit NFD NFL This circuit is to be supplied by an uninter rupted protected 120V circuit The case fan circuit is not cycled on these cases Fluorescent Lamp Circuit NF M F D L case lighting is supplied by T 8 electronic ballast lights It is controlled by a light switch in each case The standard light ing is 1 row of T 8 canopy lights Anti Sweat Circuit NFL only NFL cases have anti sweat heaters in two locations One anti sweat heater for the front glass and one to three anti sweat heaters for the rear sliding door frames All anti sweat heaters are wired directly to the main power suppl
19. OMNO dW3l TWNOILdO LVIMS 1LNV Q3193NNOO 07313 1 Wout 504 31 N3MOd 71 SSV19 LNOMJ 1 a Hao MM MW M QVO JHIM i 4 a 8 TWNOIIVNN31INI 2 06 2VAOCC HO AlddNS 7 09 OVAOcCI SLINDYID WNACIAIOGNI 7 08 9 002 AlddNS ZHO9 2 02 319 14323 1504 4 1 3 39 31 105 303 87313 NI 123 901 INIGNOG ANOLOV J OL 123NNOO I ZHOS 2VAOCC AlddfiS ZHO9 39 802 1 15044330 TT uma SIN OL Ald SHOISIGRIO L3 MERLO 6 5537 0 SONI VEA AN S EO LENT 8 SYOLOW 402 35012406 N3dO 1VISOWNN3HI LINIJ H3L1V3H 1S0333Q 8 2313 Z 9 2 3oNVNO S1H911 dOl MOIMN3INI Hd awi 1 lt S1H911 01 ania 2 puz TwNolido a 1 l E QN3931 gt z dilV3H 150443 4 3572 139 Yad 3572 148 2 SM31V3H 1 3 6 1 15 2313 31 201 15 11 GERA GENS p m an
20. OS OVAOZC i YALVGH 1 3 5 1 1 NI Q3193NNOO S 11023112 HO ANONS NO 12310Md OMV IINY JHL Aldd S 7 09 4311041N09 dW31 4 1 i SHOLON SLH9 1 401 MOIN31NI 30 193 5 11 SHOLON 1 GaSN SI TVNOIIVNN3INI ZHOS 2 022 15 11 8 OML V MO x 14406 2 09 2 021 E n n S1H911 Hs 51110812 WNGIAIGNI 29 1 ZHOG 2 022 g 2 55 2 MO P lt 4 lt 14405 2809 2 021 28 5 53712193235 3504 TV33N39 e 89 6 1 ONIGNNOUD 5 a 1 1314 NI 123 02 ONT 1 OL 123 15 1199 v uf S AN AX TT T lt iz eN H Lay ne SJAT3HS 1 917 JO SMON OML 304 Nd SNOILOSNNOO L1SV11v8 OMi 1 01 SdAV1i 313 5 3NINVZZ3A 14 lt 2 2 1 zo o En Lz 18 2 2 1 301 NHOIS3IN TVNOI LdO on om Duc ee SMO SEA3H 1 Ld 0 01 Addy SNOISNGNIO April 2007 Page 16 NFM NFF Domestic amp Export 50 Hz Case Circuits 8 Ca
21. 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 145 Manual for case cleaning instructions Stainless steel cleaning is covered in the following chart 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 Routine cleaning Soap ammonia or deter gent and water Smears and finger prints Arcal 20 Lac O Nu Lumin Wash O Cedar Cream Polish Stainless Shine Allchem Concentrated Cleaner Stubborn spots and stains baked on splatter and other light discolorations Samae Twinkle or Cameo Copper Cleaner Grade FFF Italian pumice whiting or talc Liquid NuSteel Page 24 APPLICATION METHOD Sponge with cloth then rinse with clear water and wipe dry 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 EFFECT ON FINISH Satisfactory for use on all finishes Satisfactory for use on all finishes Provides barr
22. TWO LAMP 31 8 BALLAST 4 FOUR LAMP NI T 8 BALLAST m3 5 ab C Ae ew ee ess a av m IS USED WITH A m m e eee eee we ee L see ee Ee 4 DUAL ROW OF INTERIOR LIGHTS A FOUR LAMP BALLAST Page 19 April 2007 NFM NFF Domestic amp Export BO Hz Case Circuits 12 Cases sssez 8 S3SVO 1421 4 W AN IN ONTYIM VI o B 5 1 9NI ONOS 3 EC M3ddOO ISN 310N AMOLOVA i 1 i sont SH Q3193NNOO 47314 1 i LVNX3LNI ZHOS OVAOZC 5 ZHO9 VAOZL N3JTI OHLNOO 3f LV3H 3d LVNH3INI ZHOS 2 AlddNS ZHO9 OVAOZcI S1H917 11 dWil 180 WO 3 SQv3 AMV SLIDOMIO TIVOQIATONI I LVNS31N T AlddAS ZHO9 OVAOZI 5112 14323 3SOdgMHfld IVYSNS9 S3dALl ONIGNNOYS Q31V IOSI 87313 NI LOSNNOO 901 AMNO10Vj OL LOSNNOO SSATAHS Q31H9 30 MOM SNOIIO3NNOO 1SVTiVH SdMV1 31395 3NINVZZ3M 140 SMOISI
23. a 7 swwioadg LSNW S3SvO 11 3LON SYOLINGNOO 901 AXOL Y 4 diddOO JSN 310N 2313 NI N31V3H LV3MS LNV S9n1 SHm pz 1VNO 140 55 19 1NOMJ q3193NNOO 07314 EHe WOU 50731 5 Eo Qqvol SdWVv 12 TVNOIAVNH31INI ZHOS 2 022 INIT 2313 MO 7 7 Q31v2901 AlddNS 209 2 021 l Ya T1104INOO dWiL SMOLONW NV4 3SvO 1321 M3d SH31V3H iV3MS SuOION MOLVMOdVA3 SM3IV3H 1 3 5 11 ZHOS 2 000 uo AlddNS ZHO9 OVAOZI S1H911 Q3d AOHd SLIMOYIO TVOOIATONI IWNOIIVNH3INI ZHOS 2 022 HO AlddNS 7 09 2 001 j Ovlid3Od3M JSOdyNd IVH3N39 1 LVN33 LN I 403 07313 NI LO3NNOO SANT INIGNOG AXOLOVA 193NNOO LVNM31NI ZHOG 2 022 5 71809 YAZOZ 8 1 15084340 N3349 ali OVI SLHD17 dOL NOI31NI z MOY QONOO3S LdO 51 917 MOI33INI SNOISIASM ON INJALV3HL ANY s sw F Ft 1 JOMINOO 3efliviH3dWAW3L 21NON10313 TWNO LdO E JAVA Lt lt gt 3105 3A1VA IB 2 022
24. 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 Page 4 April 2008 Installation amp Service Manual NFM NFF NFD NFL Defrost Data BACKUP PRESSURE SETTINGS EPR SETTINGS DEFROSTS DURATION TERMINATION R22 DEFROST WATER DEFROSTTYPE PERDAY TIME MIN TEMP F CUTOUT PSIG Psic LB FT DAY 1 NA f seems 46 NA 1 4 501 tore HOTGAS NFL 2 1720 If an electronic sensor is used for termination it should be set at 70 F termination temperature The sensor must be located in the same location as the defrost termination klaxon for that defrost type Used with electronic thermostat and EPH control Set EPR to give this pressure at the case CASE TO CASE SUCTION LINE SUB FEED BRANCH SIZING FOR CASE LINE UPS se NFM R22
25. arge enough to connect manifold to 1 2 PVC water supply piping 3 NOTE A suitable water supply must be downstream of the isolation valve Page 27 NFF NFL STD BASE HEIGHT 6 case 37 1 4 8 case 47 1 2 12 case 70 1 2 Pin valve provide supply uh Lo water to case Rear view of case showing the entrance of the water supply into 6 8 and 12 cases The piping enters 4 3 4 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 Direction of Spray Top Mounted Scale Shelf Installation The optional 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 follow instructions to mount the scale shelf assembly Page 28 TYLER REFRIGERATION Remove the screws 1 and rear cover 2 from the scale shelf assembly 3 Center the scale shelf assembly 3 on the top rear of the case 4 at the selected mullion 5 location Loosen wing nut 6 on the front right side of the lower rear support 7 and the two locking capscrews 8 at the rear Adjust scale shelf 3 to sit level from front to rear and side to side When the shelf is lev
26. ata listed for cases with 1 row of T 8 top lights ADD 23 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 AVG REF Electrical Data Fans and Heaters 120 and 208 Volt STANDARD FANS ECM FANS HEATER 120 V 120 208 V ae mara ae wa MODEL LENGTH CASE WATTS WATTS AMPS WATTS WATTS WATTS 4 NA NA NA NA NA NA NA NA NA NA LNFM NFF 6 NA NA NA NA NA NA NA NA LNFM NFF 8 NA NA NA NA NA NA NA NA NA NA 4 1 302 022 110 NA NA NA NA NA NA NFD 6 2 068 604 044 220 NA NA NA NA NA NA NFD 8 2 068 604 044 220 NA NA NA NFD 12 3 102 906 066 330 NA NA NA NA NA NA NL 6 2 068 604 044 220 068 820 125 1500 650 1 352 8 2 068 64 044
27. cing the front glass Use the following instructions to replace an anti sweat heater in the rear door lower frames WARNING Shut off or disconnect power supply to case before changing an anti sweat Electrical power from wire ends could damage other components and or cause personal injury or death 1 Remove the rear doors from the rear door frame with the defective anti sweat wire 2 Remove the screws and rear door frame from the back of the case 3 Disconnect or cut the defective anti sweat wire from the case wires 4 Remove the aluminum tape and defective anti sweat wire from the case 5 Position new anti sweat wire in case and secure with new aluminum tape 6 Connect or splice the new anti sweat wire to case wires 7 Replace all components that were removed to expose the anti sweat wire 8 Restore the electrical power to case Page 30 TYLER REFRIGERATION Defrost Heater Replacement NFL only WARNING Always shut off electricity to case before replacing a defrost heater Automatic cycling of fans or electrical power to wire ends could cause personal injury and or death 1 remove bottom screens and or bottom trays from the case 2 kal D c 2 Remove mounting screws and carefully lift fan plenum 1 out of the way 3 Disconnect and remove defrost heater 2 from mounting clips 3 and case 4 nstall and connect new defrost heater 2 5 Secure fan
28. common COM and sensor SEN terminals of the terminal strip located at the top left of the printed circuit board The sensor leads are interchangeable April 2007 Installation amp Service Manual Heating Cooling Mode rfi Cut out at Setpoint Cut in at Setpoint 3 Set the Heating Cooling jumper blocks to the position 4 Set the Cut in at Setpoint Cut out at Setpoint jumper blocks to the Cut out at Setpoint position 5 Setthe keypad Locked Unlocked jumper blocks to the Unlocked position 6 Replace the electronic thermostat cover and secure with four screws 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 November 2005 NFM NFF NFD NFL c Push the Up or Down Button until the desired setpoint is displayed 22 F NFF 33 F NFD 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 NFM 10 F NFF 1 F or NFD 7 F d Push the
29. d Sanitation Component Removal and Installation Instructions for Cleaning Lower Trays and Screens 23 Front Air DuctS Dorn nm RUE do RECS 23 Rear Air Ducts 23 Mullion Covers 23 End Coil Cover NFM NFF 23 Page 2 April 2007 Installation amp Service Manual NFM NFF NFD NFL Page _ Refrigeration Line Cover NFM 23 Electrical Cover NFM 23 Front Lower Cladding 23 Front Upper Cladding 23 Cleaning Instructions 24 Stainless Steel Cleaning Methods 24 General Information Rear Sliding Door Removal and Installation 26 Mezzanine Shelving 27 Service Case Flush System 27 Top Mounted Scale Shelf Installation 28 Service Instructions Preventive Maintenance See General UL NSF I amp S Manual Connecting the Refrigeration Piping and Components 29 Light Servicing 29 Ballast and Lighting lt 29 Anti Sweat Replacement NFL 30 Defrost Heater Replacem
30. el retighten the wing nut 6 and the two locking capscrews 8 Drill pilot holes in the top two holes in the lower rear support 7 and start two screws 9 Check for proper shelf alignment then tighten two screws 9 Drill pilot holes thru lower two holes in lower rear support 7 and secure with two screws 9 Replace rear cover 2 and screws 1 on scale shelf assembly 3 April 2007 Installation amp Service Manual SERVICE INSTRUCTIONS See General UL NSF I amp S Manual for T 8 lamp and fan blade and motor NFD NFL and color band and bumper replacement instructions Connecting the Refrigeration Piping and Components WARNING 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 joint and braze it together Repeat this process until all new pipe joints have been brazed 4 After piping has cooled route and connect ther
31. ent NFL 30 Parts Information Operational Parts 5 31 Cladding and Trim Parts List 32 TYLER Warranty See General UL NSF I amp S Manual The following Medium and Low Temperature Fixed Curved Glass Meat Seafood and Deli Service Merchandiser models are covered in this manual MODEL DESCRIPTION NFM 4 6 8 amp 12 FIXED CURVED GLASS GRAVITY COIL MEAT SERVICE MERCHANDISERS NFF 6 8 amp 12 FIXED CURVED GLASS GRAVITY COIL SEAFOOD SERVICE MERCHANDISERS NFD 4 6 8 amp 12 FIXED CURVED GLASS FORCED AIR DELI SERVICE MERCHANDISERS NFL 6 8 amp 12 FIXED CURVED GLASS LOW TEMP FORCED AIR SERVICE MERCHANDISERS November 2005 Page 3 TYLER NFM NFD NFL REFRIGERATION NFM NFF Fixed Curved Glass Gravity Service Merchandisers NFD Fixed Curved Glass Blower Service Merchandisers NFL Fixed Curved Glass Low Temperature Blower Service Merchandisers DISCHARGE AIR Refrigeration Data CAPACITY CASE EVAPORATOR UNIT TEMPERATURE VELOCITY CHARGE MODEL LENGTH PARALLEL CONVENTIONAL F SIZING F LBSFT ALL Meat Fish NFF ALL 178 _ 266 50 8 039 ALL 324 46 5 13 590 325 053 L NFL ALL jLowTemp 264 273 ___ 15 18 5 X 325 027 Capacity d
32. et 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 legs 1 as required under the adjoining case ends 2 Check leveling at top of the case 3 and on top of the color band 4 Page 7 NFD NFL 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 hard ware 5 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 D Do not overtighten 7 nstall top tabs of front lower cladding 6 in slots in bottom of front upper cladding and rear tabs in mounting holes in front of frame assembly Make sure all tabs are securely fit into each slot Page 8 TYLER REFRIGERATION Rear Rail Cover amp Close off Installation Position rear rail cover 1 over rear raceway opening and secure with screws in every hole
33. g 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 1 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 wy limiter stops on it 4 3 Tilt out the bottom of the outer door 1 so it can clear the lower track 4 1 Remove the outer door 1 by sliding it to the right end of the door frame 2 within an inch of being closed 3 4 Lower the outer door 1 out of the upper track 3 to remove it from the case 5 Repeat steps 1 thru 4 to remove the inner door 5 6 Reverse the above steps to replace the inner and outer doors 5 and 1 2 Firmly grasp both sides of the outer door 1 and lift into the upper track 3 until it clears the lower track 4 Page 26 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 NFM and NFF cases while two levels of shelving is available for NFD cases The shelves can be moved forward from the mullions in two inch increments and can be locked into three positions NOTE Shelving is not available for NFL cases Price tag molding wull be attached to the front of each mezzanine shelf with sc
34. hloride tri chlorethylene acetone kero sene gasoline benzene alcohol and chlorethane n u 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 Rub with a cloth Organic solvents may be flammable and or toxic Observe all precautions against fire Do not smoke while vapors are present Be sure area is well ventilated NFM NFD NFL 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 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 po
35. ier film Satisfactory for use on all finishes Satisfactory for use on all 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 No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes April 2007 Installation amp Service Manual 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 Grease and oil 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 Hestoro 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 4 696 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 Organic solvents such as carbon tetrac
36. in the pre drilled holes See General UL NSF 185 Manual for bumper and color band installation and alignment Refrigeration Procedures Refrigeration system and superheat instructions can be found in the General UL NSF I amp S Manual Service case temperature 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 NFM NFF NFD and NFL cases use an electronic thermostat for improved tempera ture control Page 9 NFF NFL Typical Service Case with Gravity Coil UPPER COIL HOLDING THERMOSTAT IN CHECK VALVE REAR RACEWAY lt NA Oem TA TES eU g THERMOSTAT BULB MOUNTED UNDERNEATH COIL THERMOSTAT BULB PLACEMENT UPPER C HOLDING COIL EXPAN VALVE CHECK VALVE Page 10 TYLER REFRIGERATION Typical Service Case with Blower Coil 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 See Connecting the Refrigeration Piping and Components on page 30 of this manual Setting the Electronic Thermostat 1 Remove the four screws and cover from the electronic thermostat 2 Connect sensor wires to the
37. ladding 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 General UL NSF 1 5 Manual Page 23 TYLER NFM NFD NFL REFRIGERATION Remove front kickplate Remove screws and front lower cladding See page 23 Remove screws from top and bottom of front upper cladding and remove front upper cladding After cleaning replace front upper cladding and remaining front components in the reverse order Cleaning Instructions e d CAUTION 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 to metals The use of bleach or products containing bleach will damage metal 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 Proffessional 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
38. lished 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 Satisfactory for use on all finishes Page 25 TYLER NFM NFD NFL REFRIGERATION 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 Slidin
39. mostat and sensor wires through openings in the bottom of the case November 2005 NFM NFF NFD NFL Light Servicing See General UL NSF 1 5 Manual for T 8 lamp 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 Replacement 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 Page 29 NFD NFL Anti Sweat Replacement NFL only NFL cases have one anti sweat heater in the front glass and an anti sweat heater wire in each of the rear door lower door frames The front glass anti sweat heater can only be replaced by repla
40. plenum 1 and replace bot tom trays and or bottom screens in case 6 Restore electrical power to case April 2007 Installation amp Service Manual PARTS INFORMATION Operational Parts List Case Usage Electrical Circuit Case Size Fan Motor NFD NFL Fan Motor Brackets NFD NFL Fan Bracket Plate NFD NFL Fan Blades 7 25 5B NFD 7 15 5B NFL Opt ECM Motor NFD NFL Opt ECM Fan Brackets NFD NFL Opt ECM Fan Blades 7 30 5B NFD 7 15 5B NFL Rocker Switch Rectangular Outlet T 8 Lamp Ballast canopy 1 row opt can 2 row NLD opt shelf per row T 8 Lampholder canopy shelf Anti Sweat Heater Wire NFL rear lower door frame Opt Elec Def Heater NFL Suction Solenoid Valve Electronic Thermostat Check Valve NFM Domestic NFM NFF NFD NFL 115 Volt 60 Hertz 6 5125532 5 Watt 0962269 9041077 0236974 5223891 9025002 8 Watt 9025005 0223370 5223891 5961377 5236335 5991029 5966635 5991029 5232279 5092414 5228677 5125123 5191445 5997588 5199417 8 5125532 5 Watt 5962269 9041077 5236974 5223891 9025002 8 Watt 9025005 0223370 5223891 5961377 5236335 5991029 5966635 5991029 5232279 5092414 5228678 5124521 5191445 5997588 5199417 12 5125532 5 Watt 0962269 9041077 0236974 5223891 9025002 8 Watt 9025005 0223370 5223891 5961377 5236335 5991030 5991030 5991030 5
41. rews To clean the price tag molding remove screws and molding from shelves After cleaning reattach molding to shelves with screws 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 November 2005 NFM NFF NFD NFL Service Case Flush System Flush systems are offered only on NLF 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 array which provides even flushing through out the case interior Itis recommended to flush cases at least once a day Flush time varies depending on the specific case needs 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 l
42. sS 5 2 022 OL 2 021 OL ilf 3L1HA JONINOO d 31 7 313 5 SB3MOd 1 15 77 8 Sore cee HLIM S3 N3S 03123 02 AINO SI L f248 2 NOI123108d 8 1 1 JHL id LAST TWO LAMP d 1 8 BAL BEES REC TO LAMP 1 8 BALLAST 15 11 8 mp art 20v 18 JONVYO MO113A 3n18 t NO 102 November 2005 15 NFD Domestic amp Export BO Hz Case Circuits 6 Cases vH 0990906 EL 77777773 ee ee 12313 120 SJSVO 149 o it 4 93M WYNOVIG 3 me SESE av g NA 1 Gao Sf 01003105 CO d 8 8 srow 7 5 E 5 53572 310N a i t ont ANOA m AMOlOv4 1 IFL IS 4 i i SYO LONGNOD pu M3jddOO JSN 310N JOYLNOO dW3l 1VNOlIldO A Idans 5 WON SQV3 YaMOd Els dud VADER OF mesi S91 o SLHOIT _ S 313 5 SH3MOd 15 11 HOV3 HLIM 531035 IVNOIIVNH3INI ZH
43. ses Qa3aNnos9 LSNW SASVO 117 3LON 3Bn1V33d 3L 21NON1I2313 VNOIJIdO M3ddOO 3Sn 310 901 ANOLOV 3 son ONNOYD 08131 ve 14805 AlddNS 022 01 2 021 OL mm em us ws GN US Ue de cs me de HD US WS cm um m GD UD 5 mo mom 9 LVNH31NI pi JVAOCC AlddNS ZHO9 J31108LNOO AJL 781 911 313HS JHL SB3MOd LYHL 15 77 8 JHL HLIM 531035 NI 3123 02 AINO S LIfYOMIO NOLI231OBd OMV IINY JHL 5 ZHO9 2 021 S1H9I1 030i1AOBd Jav 511709019 1 ZHOS OVAOCC AlddNS 2 09 2 021 S312V1d3238 3SOdH d 1vH3N39 S3dAL QO31V7OSI 7 7070007 07313 NI 193NNOO 901 GNOG ANOLOV3 OL 123 039 SNOI123NNO2 15 11 8 ONY 313 5 3NINYZZ3M 190 SiH911 401 0 3931 341M P 2 DL EEL PES bv Page 17 November 2005 NFD Domestic amp Export BO Hz Case Circuits 8 Cases NO 140530 ca e TOHINOO 3ef lvsidWwail JINOHI10313 TIVNOI LdO vH 6692706 ss S3Sv2
44. uring 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 preformed but should be hand formed to each glass joint during installation This helps provide an even joint between cases The insulated tubing should be pushed in between the two pieces of glass Tubing can be slit lengthwise to make installation easier After tubing has been installed position inner glass joint trim and punch holes through the tubing using the mounting holes as a guide November 2005 NFM NFF NFD NFL WARNING Do not overtighten the glass joint trim Overtightening could cause the glass to break and or personal injury Carefully install outer glass joint trim through the tubing and inner glass joint trim and secure with the acorn nuts Patch end trim is shipped factory installed The black sealing tape has already been installed under the trim Trim any exposed sealing tape The NSF case thermometer and bracket assembly 12 is shipped loose with the case After removing the thermometer and bracket assembly from the shipping packaging 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 inside edge of the bottom case end welds Secure thermometer bracket to end welds with two screws
45. 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 NFM NFF NFD NFL 4 After cleaning replace and secure mullion covers in reverse order End Coil Cover NFM NFF 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 NFM Only 1 Remove lower screens see this page 2 Remove mounting screws and refrigeration line cover 3 After cleaning replace in reverse order Electrical Cover NFM 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 c
46. y so they can operate at all times Ground Fault Detector NFL only A 20 amp 125 VAC feed through a ground fault circuit interrupter has been installed in the NFL case for added safety The detector guards against electrical shock from exposed anti sweat wires should the front glass shatter The unit opens the anti sweat circuit 0 025 seconds to the front glass heater when a ground is sensed in the circuit If the detector should inadvertently trip due to a power surge it can be manually reset as follows 1 Remove screws 1 and rear rail cover 2 from rear of case 2 Locate the ground fault indicator 3 in the rear electrical raceway 4 Page 12 TYLER REFRIGERATION 3 Reset the detector by pushing in the RESET button 4 Replace rear rail cover 2 and secure with screws 1 If the unit trips again it indicates that a problem exists in the anti sweat circuit Any further checks or repairs should be done by a qualified electrical technician Defrost Information See General UL NSF 1 5 Manual for operational descriptions for each type of defrost control Defrost Control Chart NFM NFF Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 1 110 NFD Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 1 46 NFL Defrost Option Settings Defrost Defrost Defrosts Duration Term T
47. ype Per Day Min Temp Electric 1 46 50 F Hot Gas 2 17 20 55 F Thermostat and sensor locatations are shown on page 10 of this manual WIRING DIAGRAMS ELECTRICIAN NOTE OVERCURRENT PROTECTION 120V circuits should be protected by 15 or 20 Amp devices per the requirements noted on the cabinet nameplate 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 The wiring diagrams on pages 13 thru 22 will cover all NFM NFF NFD and NFL case circuits April 2007 Domestic amp Export 50 Hz Case Circuits 4 Cases 1996506 2 98M NVHOV I LSNW S3SvO 3L10N A INO SHOLOfIGNOO M3iddOO 3SN 310N w om ot ow ol JOMINOO dWil 120 WON 50 31 H3MOd AlddNS ZHO9 2 021 hep tt HM YITIOYLNOO 3NhiVM3dN3lL via AlddNS ZHO9 DVAOZL S1H911 SLIfIONIO TVOGIAITGNI VNOIAVNH3iINI ZHOS 22 AlddNS ZHO9 2 021 S319vV1d3238 iSOdH d TWHANAD de um c v 2 WaT KORG GNNOND Q31V30S xog 14 304 01313 NI 123
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