Installation & Service Manual
Contents
1. JOMINOO 9INOXN12313 TWNOTLdO 8 lt 35 2 142 1 o B ANO SHOLONGNOD 9n GNOG N3ddOO 3S6 310N ASOL1OV ANIA GION 3 IOS 002 VNOI LdO V3 MH3MOd SOf l QNnO HS 5 Q31293NNOO 91313 eee om mom A omo mom 5 AlddNs H31v3H AVSMS HINY lt 4 015 55 790 1NOMJ oir S1H917 313HS FHL XJMOd 15 JHL HLIM 521835 GALOSNNOO AGNO SI 1 OHV 11NV FHL i t t i Or 1 1 ZHOS OVAOZC AlddNS ZHO9 2 021 SM31V3H LVSMS LNV JOMLINOO dWIL SYOLOW NYj dVNOIIVNH3INI ZHOS 2 022 44 or 5 HO AlddNS ZHO9 2 021 SLHOI 7 o a 0 3 2 5 2 lt Q3GdlAOMNd SLINGYID dd 4d 43 1 ZHOG 2 022 w ui d i o o o AlddNS ZHO9 OVAOZI is S3 10V1d3O3M 3SOdH d 1V33N39 HT ade S3dAl ONIGNNOYD G31Y 10S1 416 sos See MOd 01314 Ni 1293NNOO NO 9NI A GNOG AOIOV3 OL 193NNOO 53 13 5 Q31H911 30 MON JNO 3104 SNOIIO3NNOO 1SVTiv8 NV SdAV 313 5 3NINVZZ3M 140 n C 4 S1H911 401 3OI3 31NI MOM QNOO3S jvNOlidO ewi Fp F Pa Loma m dOL2. 20 Stainless Steel Cleaning Methods 20 General Information Rear Sliding Door Removal and Installation 22 Mezzanine Shelving 23 Service Case Flush System 23 Top Mounted Scale Shelf Installation 24 Service Instructions Preventive Maintenance See General UL NSF 1 5 Manual Fan Blade amp Motor Replacement See General UL NSF I amp S Manual Connecting Refrigeration Piping and Components 24 Light Servicing 25 Ballast and Lighting 25 Anti Sweat Replacement NLD 25 Lift Glass Replacement 26 Lift Glass Hinge Replacement 27 Lift Glass Edge Seal Replacement 28 Color Band Bumper amp Bumper Retainer Replacement 28 Parts Information Operational Parts List 29 Cladding and Trim Parts List 30 TYLER Warranty See General UL NSF 1 5 Manual The following Medium Temperature Lift Curved Front Glass Meat Seafood and Deli Service Merchandiser models are covered in this manual MODEL DESCRIPTION NLM 6 8 amp 12 LIFT GLASS GRAVITY COIL MEAT SERVICE MERCHANDISERS NLF 4 6 8 amp 12 LIF
3. 9 Temperature Control 9 setting the Electronic Thermostat 10 Electrical Procedures 11 Electrical Considerations 11 Defrost Information 11 Defrost Control Chart 11 Installation Procedure Check Lists See Gen UL NSF I amp S Manual Wiring Diagrams 11 NLF Domestic amp Export 50Hz Case Circuits 4 Cases 12 NL M F D Domestic amp Export 50Hz Case Circuits 6 Cases 13 NL M F D Domestic amp Export BOHz Case Circuits 8 Cases 15 NL M F D Domestic amp Export BOHz Case Circuits 12 Cases 17 Cleaning and Sanitation Component Removal and Installation Instructions for Cleaning EOW 19 FOM AFDUCIS 19 Rear Alr DUCIS 5 P3 qx Ed eae 4 19 Mullion Covers 19 End Coil Cover NLM NLF 19 Refrigeration Line Cover NLM NLF 19 Electrical Cover 19 Front Lower Cladding 19 Front Upper Cladding 19 Page 2 April 2007 Installation amp Service Manual NLM NLF NLD Page _ Cleaning Instructions
4. Ho gt AlddNS ZHO9 OVAOZL ee F S1H911 Hh il L Q301AONd 3NV 51110812 WNCIAIGNI 29 2 TWNOILLVYNYSZINI ZHOS OVAOCC a iij 20 5 35 23 25 44 AlddMS ZHO9 OVAOZI M je E S310vVid3034 3SOda d 1VH3N39 P T S3dAL 9NIONnONO Q31V10S dk M04 1314 NI 123 02 MO ONT xog JNO AMOlOV4 OL LO3NNOO isv1ivg 3 WP c 1 dOl NOIS3IN TIVNOI LdO dv 1 iL Se ee amp WTF OMOTI SNOISEASH TININ ON 1 ANY April 2007 14 NLM NLF Domestic Export 50 Hz Case Circuits 8 Cases TONLNOD 3Hn1VH3dAM3L 21NONI2313 140 2 35 314 mmm 901 0192 3 QION3 105 IVAOZL EC 5592706 HDD 5635 2 138 3 ee Qq3aunoso 38 LSNW SASVO 11 3LON 3 1 9NIMIM VIO II Son AlddNs 2313 2 022 OL 2 021 OL LVNH31NI pid JVAOCC AlddNS 2 09 2 021 831108109 GAIL 781 911 473HS JHL SHIMOd LYHL 15 1 1 JHL HLIM 531035 3123 02 AINO SI LIfYOMIO NOLI231O0Bd OMV IINY JHL Aldd S ZHO9 2VAOCL SLHOI 1 Q3QIAOtd d v 51109019 WNOIAILONI TVNO1 LWNHILNI ZHOS OVAOZC uo AlddNS ZHO9 2 021 5312193935 350duNd_ TWH3IN39 S3dAL 9NIONDnOND 031V 0SI M03 01314 NI 193NNOO 901 GNOG ANOLOVJj3 OL LOSNNOD SNOI123NNO2 15 11 8 ONY 1 313 5 3NINYZ
5. E Ini T Ig Lip QN3931 VEAL SLI April 2007 Page 18 Installation amp Service Manual CLEANING AND SANITATION Component Removal and Installation Instructions for Cleaning Lower Trays and Screens 1 Open the front curved glass by lifting the handle at the bottom 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 with electrical receptacles can be cleaned without removing the elec trical receptacles Do not get moisture on electrical wires when cleaning under this cover Moisture on wires could cause pre mature product failure and or personal injury or death from electrical shock 3 Carefully remove each mullion cover from the rear uprights 4 After cleaning replace and secure mullion covers in reverse order October 2005 NLM NLF NLD End Coil Cover NLM
6. WwAOce OL 4 o 2 04 Ol 1 S9n1 i GNhO39 01313 SLH9 1 313 5 3HL SH3MOd LVHL 1 1 SYOLOW JO1lvHOdVA A3 N mum E p m 4B m m mw Gm om oom SB eee a sm ane GB GB dk lt FOUR LAMP E T 8 BALLAST e TWO LAMP T 8 BALLAST kg TWO LAMP CL T 8 BALLAST xo 1 SRN TWO LAMP pF 1 8 BALLAST X04 1314 NI 1O3NNOO 9f T ONOG ABOLlOV4d OL 193NNOO gt dd an an 2 4 A i ih Fa MT ac T 7 1 2n SJA13HS Q31H91 1 JO SMON 3104 SNO LOSNNOD 1SV11V8 dWv1 OML ONY mI x SdAV1 J13HS 3NINVZZ3M 1VNOI1dO 6I N 11 JF 4 2 pod um l i Q gt Sz N 1 E S 7 1 o e SIH9 1 dol Sav EE 1 6 S1H911 dOl MOIS3INI 14 Hj anv ul G3 OlTV SNOISIASY ON IN3ALV3HI ANY W3143V 10 OQ3HSINIJ OL NLD Domestic amp Export 50 Hz Case Circuits 8 Case April 2007 Page 16 NLM NLF Domestic amp Export 50 Hz Case Circuits 12 Cases S3SVO 142 WN IN ZIN ONT NIM ONT GNOG A INO SHOLONGNOD M3ddOO JSN 310 SONI Q3193NNOO 91313 LVNX3LNI ZHOS OVAOZC lt 5 ZHOQ9 OV
7. 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 THERMOSTAT B BUL COIL In addition to the thermostat and suction sole noid 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 24 of this manual 7 Setting the Electronic Thermostat 1 Remove the four screws and cover from the electronic thermostat Page 10 BLOWER 3 TYLER REFRIGERATION 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 leads are interchangeble Heating Cooling Mode ee Cut out 544 at Setpoint SS Cutein at Setpoint Keypad Lock 27 Locked Set the Heating Cooling jumper blocks to the COOL position Set the Cut in at Setpoint Cut out at Setpoint jumper blocks to the Cut out at Setpoint position Set the Keypad Locked Unlocked jumper blocks to the Unlocked position Replace the electronic thermostat cover and secure with four screws Fahrenheit Celsius Symbol Heating Cooling Mode Icon LED Up Button To adjust
8. 7 on anti sweat cover 5 and secure with new aluminum tape 8 7 Connect or splice the new anti sweat wire 7 to case wires 8 Install anti sweat cover 5 under bottom glass support 6 and secure with screws 4 amp 3 Page 25 NLM NLF NLD 9 Replace all components that were removed to expose the anti sweat cover 10 Close the lift glass and restore the electrical power to case Lift Glass Replacement NOTE If lift glass is shattered start with step 1 otherwise start with step 2 to replace the lift glass 1 Pull down the glass frame clamp 1 by applying significant force at the hinge assemblies 2 The hinge assemblies are located inside the rear at the top of the fixture Hold hinges down until step 2 is performed 2 Place the metal hinge stops 3 shipped with the glass over the shank of the center bolt 4 at the rear of each hinge assembly 2 This prevents the hinges from popping upright when the lift glass is removed 3 While holding glass remove screws 5 from hinges 2 and glass frame clamp 1 4 Replace broken lift glass 6 with new lift glass 6 Page 26 TYLER REFRIGERATION WARNING Wear safety glasses and gloves and use at least two people when replacing glass Glass is heavy and weight distribution is uneven Mishandling of glass could cause breakage and or personal injury Install screws 5 in hinges 2 and glass frame clamp 1 Tighten each h
9. peratures The NSF case thermometer and bracket assembly 8 is shipped loose with the case After removing the thermometer and bracket assembly from the shipping packaging posi tion bracket over left horizontal joint trim and case to case joint where the joint trim is notched out Make sure the bracket is posi tioned to the front of the case flush with the top and left inside edge of the bottom case end welds Secure thermometer bracket to with two screws in the pre drilled holes October 2005 NLM NLF NLD See General UL NSF I amp S 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 NLM NLF and NLD cases use an elec tronic thermostat for improved temperature control Typical Service Case with Gravity Coil UPPER COIL HOLDING SUCTION LINE SOLENOID VALVE EXPANSION VALVE THERMOSTAT IN CHECK VALVE REAR ipie ALES I Te e 1 Ln Lee THERMOSTAT BULB MOUNTED UNDERNEATH COIL Page 9 NLM NLF NLD THERMOSTAT BULB PLACEMENT ee ESS REAR OF CASE 64 APPLIES TO 8 amp
10. CHANGE WITHOUT NOTICE Page 4 April 2008 Installation amp Service Manual NLM NLF NLD NLM CROSS SECTION NLF CROSS SECTION 21 5 8 20 5 16 2 1 1 2 37 1 4 4 1 4 1 1 2 37 1 4 4 1 4 43 43 NLD CR ECTION 9 1 4 EG FLOOR PLAN Add 1 for Add 1 1 2 Insulated Partition for Standard 1 4 2 4 Case 48 1 4 6 Case 72 1 4 Patch End IEEE 8 Case 96 3 8 12 Case 144 1 2 4 1 4 Rear of Case 4 cases are supported by four 1 12 8 Front of Case T pipe legs while 6 amp 8 cases use six or L 1 1 2 pipe legs and 12 cases use eight 1 1 2 pipe legs April 2008 Page 5 NLM NLF NLD INSTALLATION PROCEDURES WARNING The raised front glass projects in front of the case and could cause personal injury to workers operators and or customers Do not remove orange warning tags from front edge of lift glass Do not leave lift glass raised and unattended Know where the front edge of the raised glass is when working near it 67 NM ELLE I WW WH This case is designed so the front glass can be raised for cleaning and merchandising only It is recommended that any cleaning or mer chandising be done when the store is closed If this is not possible it should be done at a time when customer traffic is low The raised glass should not be left unattended and should be lowered whenever leaving the case The glass
11. NLF 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 NLM Only 1 Open the front curved glass by lifting the handle at the bottom Remove lower screens see this page Remove mounting screws and refrigera tion line cover 4 After cleaning replace in reverse order Electrical Cover NLM Only 1 Open the front curved glass by lifting the handle at the bottom Remove lower screens see this page 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 28 Page 19 NLM NLF NLD 2 Remove fr
12. October 2005 Page 31
13. front is marked with orange warning tags to make it noticeable when in the raised position Do not remove the orange warning tags Page 6 TYLER REFRIGERATION 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 posi tion them 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 11 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 lift glass April 2007 Installation amp Service Manual 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
14. 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 October 2005 NLM NLF NLD 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 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 C Do not overtighten 7 Install top tabs on 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 Lift Front Glass Leveling Instructions Accurate leveling is critical for the proper operation of the lift glass on this case In some instances setting the case on an apparently level floor can cause the lift glass to fit improperly If there is any twist in the body it could cause the lift glass not to fit or work proper
15. 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 sole noid 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 23 NLM NLF NLD Direction of Spray 40 of N 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 1 Remove the screws 1 and rear cover 2 from the scale shelf assembly 3 2 Center the scale shelf assembly 8 on the top rear of the 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 24 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 two screws 9 Check for proper shelf alignment then tighten two screws 9 6 Drill pilot holes thru lower two holes in lower rear support 7 and secure with two screws 9 7 Replace rear cove
16. the inner door can be identified as having the limiter stops on it 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 2 Firmly grasp both sides of the outer door 1 and lift into the upper track 3 until it clears the lower track 4 S Tilt out the bottom of the outer door 1 so it can clear the lower track 4 4 2 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 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 NLM and NLF cases while two levels of shelving is available for NLD cases The shelves can be moved forward from the mullions in two inch increments and can be locked into three positions Price tag moldings will be attached to the front of each mezzanine shelf with screws 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 Li
17. 129 9246375 9025052 9025833 12 9025232 9025654 9024922 5183536 8 9043829 902481 4 4 9024937 9024974 9043816 5619204 4 9043822 9043825 9043893 9043891 9024814 4 9024894 6 9024893 6 9037279 5967100 9024986 9043066 9024980 9024934 color per order color per order TYLER REFRIGERATION 8 12 5240130 5240131 5246375 5246375 9025058 9025061 9025833 16 9025833 24 9025233 9025234 9025654 9025654 9024923 9024924 5183536 9 5183536 11 9043829 9043829 9024814 4 9024814 4 9024938 9024939 9024975 9024976 9043816 9043816 5619204 4 5619204 4 9043823 9043824 9043826 9043827 9043893 9043893 9043891 9043891 9024814 4 9024814 4 9024894 6 9024894 8 9024893 6 9024893 8 9037279 9037279 5967100 5967100 9024986 9024986 9043066 9043066 9024980 9024980 9024935 9024936 April 2007 Installation amp Service Manual NLM NLF NLD Item Description 4 6 8 12 20 Rear Rail Cover Ptd 9024928 9024929 9024928 2 9024929 2 Screw 9043080 12 9043080 16 9043080 24 9043080 32 21 Lwr Rear Shelf Cover 9037948 9024770 9024771 9024772 22 Screw 9024814 5 9024814 6 9024814 7 9024814 12 23 Top Joint Trim BRT SST 9037295 9037295 9037295 9037295 24 Screw 5199134 4 5199134 4 51991344 5199134 4 25 Refrig Line Cover NLM 9024864 9024864 9024864 Not Shown 26 Electrical Wire Cover NLM 5236336 5236336 5236336 Shown
18. 69 9041077 5236974 5961377 5236335 9322286 9322288 9322286 9232279 9092414 9081149 9231619 9997588 9199417 9967100 12 5126572 5 Watt 5962269 9041077 5236974 5961377 5236335 9322287 9322287 9322287 9232279 9092414 9081150 9231619 5997588 5199417 5967100 29 NLM NLF NLD Cladding and Trim Parts List Item Description Rear Top Cladding BRT SS Edge Seal Glass Bumper Retainer Screw Shoulder Color Band Ptd Color Band Backer Ptd Bumper Bumper Backer Upr Frt Cladding Ptd Screw 10 Upr Frt Cladding Joint Trim Screw 11 Frt Kickplate Assembly Std Frt Kickplate Assembly Opt 12 Kickplate Joint Trim Std Screw 13 Lwr Frt Cladding Std Ptd Lwr Frt Cladding Opt Ptd 14 Lwr Frt Cladding Joint Trim Opt Frt Cladding Joint Trim Screw 15 Pipe Leg Std 2 X 9 75 Pipe Leg Opt 2 X 6 00 16 Horizontal End Trim 17 NSF Product Thermometer 18 RH Base End Close off Ptd per patch end LH Base End Close off Ptd per patch end Opt Base End Close off Ptd per patch end 19 Opt Rear Base Close off O ON O OF A5 C N Page 30 4 9048452 5246375 9025045 9025833 8 9048447 9025654 9037989 5183536 6 9043829 9024814 4 9037933 9050820 9043816 5619204 4 9037927 9037934 9043893 9043891 9024814 4 9024894 4 9024893 4 9037279 5967100 9024986 9043066 9024980 9039106 6 9240
19. AOZL MN3TI OHLNOO 3f LV3H 3d LVNH3INI ZHOS OVAOZCC NO AlddNS ZHO9 OVAOZcI S1H51 1 VNOI LdO 311HM OHINOO dWil SQv3 34V SLIDOMIO TIVOQIATONI I LVNS3 EN T a AlddAS 2 09 OVAOZCI 5115 143523 3SOdgMfld 1 3 39 S3dALl ONIGNNOYS Q31V 10S 41313 1203NNOO 901 4 OL 103NNOO SSATSHS Q31H9 30 MOM SNOILOANNOD 15 11 8 31395 3NINVZZ3M 140 Lip il S1H911 dOl uO1331N awa l C1ONJTOS r a er ew JOMINOO 3M lVe3dW3l 2INO3123 13 TWNO 140 AN IVA OQVAOCC 324005 2 022 Oi X ee ee eee ee eee SLHS17 JTSHS 3H1 Y3M0d 1SV11V amp JHL HLIM 531435 GSLOANNOO AINO SI LINOXIO OHV IINY 3HL T 8 BALLAST Dt THREE LAMP 4 QN3931 MIA April 2007 NLD Domestic amp Export 50 Hz Case Circuits 12 Case NOI 1d ROSIG Aza o mmi 38 LSAW S3svO 11 310N zsss 1 SYM 9N 1H911 OH JHL Q3AOW3M ONY B 93a L s319Nv OSO SWAN
20. D Opt ECM Fan Motor NLD Opt ECM Fan Brackets NLD Opt ECM Fan Blades 7 30 5B NLD 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 NLD Suction Solenoid Valve Electronic Thermostat Check Valve NLM NSF Product Thermometer NLF is also available as a 4 model For information on operational parts not listed above contact the TYLER Service Parts Department October 2005 Domestic 115 Volt 60 Hertz 6 5125532 5 Watt 5962269 9041077 5236974 9025002 8 Watt 9025005 9223370 9961377 9236335 9991029 5966635 5991029 9232279 9092414 9234596 9191445 5997588 5199417 5967100 8 5125532 5 Watt 9962269 9041077 9236974 9025002 8 Watt 9025005 9223370 9961377 9236335 9991029 5966635 5991029 9232279 9092414 9124818 9191445 5997588 5199417 5967100 12 5125532 5 Watt 9962269 9041077 5236974 9025002 8 Watt 9025005 9223370 9961377 9236335 9991030 9991030 9991030 9232279 9092414 5124819 5191445 5997588 5199417 5967100 NLM NLF NLD Export 220 Volt 50 Hertz 6 5126572 5 Watt 9962269 9041077 5236974 5961377 5236335 9322286 9322288 9322286 5232279 5092414 5998198 5231619 5997588 5199417 5967100 Parts will be the same as the 6 model 8 5126572 5 Watt 99622
21. IZ Carrier A United Technologies Company TYLER REFRIGERATION Vn 406 Installation amp Santos NLM NLF NLD LIFT FRONT CURVED 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 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 10 05 DATE 4 07 NO 9043540 REV B Tyler Refrigeration Niles Michigan 49120 TYLER NLM NLF NLD REFRIGERATION CONTENTS Page Specifications NLM NLF NLD Specification Sheets 4 Line Sizing Requirements See General UL NSF 1 5 Manual Pre Installation Responsibilities See General UL NSF 1 5 Manual Installation Procedures Carpentry Procedures 6 Case Line Up 6 Lift Front Glass Leveling Instructions 7 Rear Rail Cover amp Close off Installation 8 Trim amp NSF Thermometer Installation 9 Plumbing Procedures See General UL NSF I amp S Manual Refrigeration Procedures
22. NLF 8 NA NA NA NA NA NA N A ND 6 2 068 604 044 220 0485 ND 8 2 068 604 044 220 0 95 _ ND 12 3 102 906 066 330 1 26 T8 Lighting with Electronic Ballasts 120 Volt CANOPY LIGHTS SHELF LIGHTS PER ROW MAXIMUM LIGHTING EN Se PEE WATTS 1ROW 2ROWS 1ROW 2ROWS 3 ROWS 3 ROWS NLF 4 035 420 035 050 420 600 085 1020 NL MF D 6 040 480 040 080 480 960 120 1440 NL M F D 8 050 600 050 1 00 600 1200 150 1800 NL M F D 12 070 840 070 140 840 1680 210 2520 Forcases with 1 rows of canopy lights and 2 rows of shelf lights Defrost Data P BACKUP PRESSURE SETTINGS EPR SETTINGS DEFROSTS DURATION TERMINATION R404A DEFROST WATER DEFROST TYPE PER DAY TIME MIN TEMP F CUT IN CUT OUT PSIG TIME OFF NLM NLF 34 R22 24 R22 TIMEOFF NLD 1 46 34 R22 24 R22 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 __ MODEL 416 8 12 16 20 24 28 32 36 40 44 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 outle
23. NSF I amp S 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 Routine cleaning Smears and finger prints Stubborn spots and stains baked on splatter and other light discolorations Page 20 CLEANING AGENT Soap ammonia or deter gent and water 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 APPLICATION METHOD Sponge with cloth then rinse with clear water and wipe dry Hub with cloth as directed on the package Apply with damp sponge or cloth Rub with damp cloth Rub with damp cloth EFFECT ON FINISH Satisfactory for use on all finishes Satisfactory for use on all finishes Provides barrier 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 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 depo
24. ONI gt 4 2 TVNO IVNH31NI ZHOS 2 022 x 25 53 MO E 14405 ZHO9 OVAOZI E S310V1d303M ISOdUNd 1VH3N39 B u IS r GNNOYD q31v30s A t 01313 NI 193NNOO YO 901 ONOS AYOLOV4 Ol 103NNOO 15 171 9 GK o gt AINO WIN NO Q3asn S3A13HS Q31H9 1 JO MOM INO HOS SNOIIO3NNOO 1SV11V8 ONY 413 6 3NINVZZ3W 1VNOI LdO N3339 51 917 dOL SelB laj Staal i s ini jejeje GQN3931 SHIM O34OT Y SNOISIASH NINN ON INGRIVSML ANY VEU em EE SN HEAD SIH NO NOI LWRIOJN SIH IVD eee wwe a i ee April 2007 12 NLM NLF Domestic amp Export 50 Hz Case Circuits 6 Cases S3SVO 149 3 N JN IN 9NIMIM VIG Q3QNnO NO 38 LSNW S3SvO lv AINO SYOLINONOD 434202 JSN 310N 5NI ONOG AMO12vj s HS SONT sl 01313 TONLNOD d 31 TYNO 1dO MONj v 60 31 u3MOd AlddNS ZHO9 DVAOZL OULNOD 3un1vu3d 3i NO A lddnS ZHOS 2OVAOCL S1H911 0301 0 4 51109019 DOLI TWNOLLWNY3INI ZHOS 2VAOZZ Suo AlddnS ZHOS 2 071 S312V1d323MN 3504404 1VH3N39 ONNOND 031Yv1051 01313 NI 123NNOO BO 5n1 ONOG 012 3 OL 123 02 wuummyuuEEBEHSNHUNEENESEEEEMEES
25. SSXZSABNNSMNGRERRSNEHESHL XOB 15 11 8 53 13 5 09 JO MOY JNO NOY 8 123 LSV1IV8 ONY SdNV1 413 5 3NINVZZ3 IWNO11d0 SLH9 401 Gino tw SOA v O 41814 i T m Ow 290 9015 29 00 804 Br MOULD tered SIHA ROI AWD ME Wi Ok MYO RDILLUMIBISUSE gt JLON JOHLINOO 3M lvH3d 3L 21 NOMI2313 1140 3AVA a JAWA GION310S 010 3105 amp Be 2 022 V 2 021 AlddNS AlddNS 2 022 OL 2 021 OL Amon omm omm om om ow o o m o oom om om o o mom omo re ewe ee wee ew eee ee wt S1H9171 313HS JHL SB3MOd LWHL 1SY11vB JHL HLIM 531835 03103NNO9 ANO SI LINDY D NOI123108d 11 3HL 18 JONVYO MO113A t 2 al a October 2005 13 NLD Domestic amp Export 50 Hz Case Circuits 6 Case V O99 v06 85 E 535 29 H cO 9NI1HO T OH JHL Q3AONGS ONY JN 1IN 93M WVMOVIQ j ONIIHOI1 OH 3HL Q3AONH ONV ROE 105 Psi B Boa swwiosop 3A1VA 2VAOCL qaaunoso9 38 ISNAN S3SvoO WIV 310N 2 T8 31 xvi 9 3oNvMO 6 gt MOTA e v GG it M T Bm a 4 t hir 1 i an
26. T GLASS GRAVITY COIL SEAFOOD SERVICE MERCHANDISERS NLD 6 8 amp 12 LIFT GLASS FORCED AIR DELI SERVICE MERCHANDISERS October 2005 Page 3 TYLER NLM NLF NLD REFRIGERATION NLM NLF Lift Front Curved Glass Gravity Service Merchandisers NLD Lift Front Curved Glass Blower Service Merchandisers Refrigeration Data DISCHARGE AIR AVG REF CAPACITY BTUH CASE EVAPORATOR UNIT TEMPERATURE VELOCITY CHARGE MODEL LENGTH PARALLEL CONVENTIONAL F SIZING F F FPM Meat Fish N A Fish Iced 1 26 0 8 04 Capacity data 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 Electrical Data Fans and Heaters 120 Volt TOTAL TOTAL FRONT GLASS STOP STANDARD FANS ECM FANS ANTI SWEAT CASE FANS MODEL LENGTH CASE WATTS ames WATTS WATTS NA N A N A N A _NLM NLF 6 NA N A _NLM
27. Z3N 180 01 CWT SAV T 1 02001 779 P DL mann E n de mm em us ws v Gh GE GR RS ewe Ue cm omm us me mm ds HD GO UD CS mom mom oo m 0 3931 341M Page 15 October 2005 1 AYNLVYSAdNAL JINOHI10313 LdO V 6G9 vOG6 B sss Ber TES 21 E LOAvmiO 5SGv JN IN OHM Wv3ovIG OH JHL Q3AOFGM JHL Q39NVHO 02 L s319Nv OSO swwi230B JAVA 3G LSNW S3svoO lv 310N ao H31V3H 1 5 4015 SSV O LNO J4 HOV3 HLIM 531435 NI GALOSANNOO SI NOIIO3IOHd ONHV l1NY SHE SLHD17 dOL YOINSLNI MOM GASN SI ISV1T1VE dAV OML V TWNOLLYNYSENE ZHOG 2 022 AlddNS 7 09 2 001 43110M91NOO dW3l SY31V3H 1V3MS I LNV SHOLON IWNOIIVNH3INI 2 06 2 002 AlddNS ZHO9 OVAOZL 1 d3GlAOHd 38V 51100519 WAGIAIGNI 1 ZHOS 2 022 NO Aldd S ZHO9 OVAOZI Sd3lovldiOds8 3SOdH d 71 3 39 S3dAl ONIQGNDONDO Q31V lOSI QVAOCC anoa AMOlOvA4 MS A TNO SYOLONANOD pyr 3 0 9 JSN 3LON TONHLNOO dN3l Addis nous 54431 Y3MOd
28. checking the hinge positioning tighten the four screws 5 to 125 Ib in of torque a pasen 9 Push front edge of stainless steel top 3 under T rail 6 and insert back edge behind door frame trim Secure stainless steel top 3 with screws 2 7 Install the lift glass by following the instructions on the previous page Page 27 NLM NLF NLD Lift Glass Edge Seal Replacement In order to attach the rubber edge seal to the lift glass the glass must be clean Use rubbing alcohol to clean the glass and the inside of the replacement trim aN Loosen Only N 3 m 1 Loosen two setscrews 1 in the glass frame clamp 2 closest to the edge of the glass Do not remove the setscrews 2 Remove the defective glass seal 3 by pulling out of the groove 4 in the edge of glass 3 Clean the groove 4 in the edge of the glass thoroughly 4 Beginning at the top of the edge of the glass snap new glass seal 3 into the groove 4 by the pushing small V s into the groove 4 5 Cut off any excess glass seal 3 that extends beyond the handle 5 6 Retighten and torque the setscrews 1 They should be torqued to 150 Ib in Do not overtighten Page 28 TYLER REFRIGERATION Color Band Bumper and Bumper Retainer Replacement NOTE Color band bumper and bumper retainer must be removed to access the upper screws in the front upper cladding 1 Open the lift
29. ctory for use on all finshes Effective on tenacious deposites or where scale has built up Page 21 NLM NLF NLD TYPE OF CLEANING Grease and oil CLEANING AGENT Organic solvents such as carbon tetrachloride tri chlorethylene acetone kero sene gasoline benzene alcohol and chlorethane n u TYLER REFRIGERATION APPLICATION METHOD 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 EFFECT ON FINISH Satisfactory for use on all finishes 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 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
30. d EE J r ej 11 bt 2 Hy Uu EI TE o c SJAT3HS 31H9 1 JO SMON OML 304 NI SNOI1293NNOO 1SV11V8 Iu 4TSHS AN INVYZZ3N 180 1 lt IN EN 4 p ly a IM 73 IN a lt 2 2 F 8 s917 doi Lo a TT CTF ES L H Lb 1 DNd G34S1413 01 Addy SNOISNGMIC nm nm ww Kem ew wee Gm AR JH IVH3JdA31 15313 14 ONT QNOS8 1 A INO SYHOLORGNOD M3ddOO JSN ALON AlddN sS AlddNsS OVAOZE OL OVAOC OL ae ee a a a a ewww ee 1 113 6 FHL SYAMOd 1 ISViiV8 HOV3 HLIM 5319435 Q3L1O93NNOO S 11093419 NOI 1231O0Nd O NV IINV 3Hl TOYLNOD dWiil TWNOI1dO NONI 50 31 N3MOd p m a m maw wm mq m e e c m Se e H31V3iH 1 3 5 1 WNOIIVNH3JINI ZHOS OVAOCC 4015 55 1NOHJ HO AlddNS 7 09 2 021 YATIONLNOD 1 S331V3H 1 1 SHOLON AVNOLLVNH341NI ZHOS 2 026 SLH9 1 dOL MOY HLIM Q3dSn Si 2 3 16 11 8 OML V SYOLOW
31. ghted 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 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 October 2005 NLM NLF NLD 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 It is 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 large enough to connect manifold to 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 rA valve provide supply Lo water to case re a Rear view of case showing the entrance of the water
32. glass and remove screws color band and color band backers from bottom glass support 2 Push in on center of bumper while pulling out on bottom of bumper This will start to separate bumper from bumper retainer 3 Make sure the bottom of the bumper is released from the bumper retainer for the full length of the case 4 After bottom is released firmly pull out top of bumper to snap it free from bumper retainer 5 Remove bumper backers from both ends of the bumper 5 Mark position of the bumper retainer on front of case 6 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 Install bumper retainer on front of case with mounting screws in same position as removed 8 Position bumper backers in ends of bumper sections still installed so half of the bumper backers are still exposed 9 Replace the bumper on the bumper retainer 10 Position color band backers under ends of color bands still installed so half if the color band backer is still exposed 11 Replace color band on bottom glass support and secure with screws April 2007 Installation amp Service Manual PARTS INFORMATION Operational Parts List Case Usage Electrical Circuit Case Size Fan Motor NLD Fan Motor Brackets NLD Fan Bracket Plate NLD Fan Blades 7 25 5B NL
33. he ballast box is located at the lower left rear corner of the case It houses ballasts and terminal blocks October 2005 NLM NLF NLD Case Fan Circuit NLD 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 NL M F D case lighting is supplied by 1 8 electronic ballast lights It is controlled by a light switch in each case The standard light ing is 1 row of horizontal canopy lights Anti Sweat Circuit NLD only All anti sweat heaters are wired directly to the main power supply so they can operate at all times Defrost Information See General UL NSF 1 5 Manual for operational descriptions for each type of defrost control Defrost Control Chart NLM NLF Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 1 110 NLD Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 1 46 Thermostat and sensor locations are shown on pages 9 and 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 ca
34. ing 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 star washer should be used between the bal last and the heads of the screws 2 Install required number of ballasts 8 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 October 2005 NLM NLF NLD Anti Sweat Replacement NLD only 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 Open the lift glass and remove the bottom screens and or bottom trays from the case 2 Remove front ducts 1 and front duct supports 2 from the case 3 Remove screws 3 amp 4 and anti sweat cover 5 from interior surface of bottom glass support 6 4 Disconnect or cut the defective anti sweat wire 7 from the case wires 5 Remove the aluminum tape 8 and defective anti sweat wire 7 from the anti sweat cover 5 6 Position new anti sweat wire
35. inge screw 5 to 60 Ib in of torque Do not overtighten Check torque of glass frame clamp setscrews 7 It should be pre torqued to 145 Ib in Do not overtighten NOTE Lift glass must seal tightly to ensure proper operating temperatures 5 8 replacement seals are available through TYLER Service Parts 7 After the lift glass has been replaced remove the metal hinge stops 3 Make sure the lift glass wipers overlap and seals tightly against the color band August 2007 Installation amp Service Manual Lift Glass Hinge Replacement NOTE All product should be removed from the case and the surrounding area before making this repair 1 Remove the lift glass by following the instructions on the previous page 2 Mark the position of the defective hinge 1 on the top interior of the case 3 Remove screws 2 from back edge of stainless steel top 3 Lift up and pull out on back edge of stainless steel top 3 to remove it from top of case 4 4 Remove four screws 5 from top of case 4 and remove defective hinge assembly 1 from inside top of case 4 October 2005 NLM NLF NLD WARNING Do not take hinge apart The glass assembly is extremely heavy and could fall without proper support Glass breakage and or personal injury could result lt 5 Position new hinge assembly 1 inside top of case 4 as marked during removal and secure with four screws 5 After re
36. loth Rinse with water and dry Swab or soak with a cloth Let stand 10 15 minutes Always follow with neutralizer rinse and dry NLM NLF NLD 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 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 Satisfa
37. ly The emphasis when leveling this case must be on making sure the lift glass works and seals properly Page 7 NLM NLF NLD The case should be leveled across the top 1 close to the hinge and on the color band 2 A 4 foot level is recommended and both places should be level This will enable the lift glass to fit and work properly If the lift glass still doesn t close or line up properly adjust the legs at the case corners Leg adjustment will ensure proper operation and alignment of the lift glass The handle on the lift glass must rest evenly on the color band Proper lift glass sealing is essential for good product refrigeration NOTE Do not anchor the case to the floor or enclose the case until the lift glass is fitting properly and working correctly Make sure all lift glass hinge stops have been removed to ensure proper operation To remove lift glass hinge stops 1 Open rear of fixture and locate the hinge assemblies 2 on 4 glass and 3 on 6 glass 2 Remove all hinge stops 1 from the shanks of the hex head bolts 2 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 Bottom and End Close off Installation Kickplate optional rear bottom and end closeoffs have spring clips on their back sides that secure to the pipe legs NOTE Optional rear bott
38. om 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 kick plate 3 2 Lineup each kickplate 3 and or optional rear bottom close off 4 and push to se cure 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 until the spring clips secure to the legs 5 April 2007 Installation amp Service Manual Trim amp NSF Thermometer Installation The joint trim and mounting hardware are shipped loose Trim includes top joint trim 1 rear upper joint trim 2 rear lower joint trim 3 horizontal joint trim 4 front kick plate joint trim 5 front lower cladding joint trim 6 front upper cladding joint trim 7 Horizontal joint trim covers gaps between the cases he trim is glued onto the shipping cardboard Apply trim with notch side towards front of case after running beads of caulking on the edges of the cases Sheet metal screws can be used for additional securing Patch end trim is shipped factory installed If field installation is required be sure the patch end is pulled up enough to fit snuggly against the sealing tubing on the inside of the case The patch end must seal tightly against the lift glass wiper to ensure proper operating tem
39. ont kickplate 2 Remove screws and front lower cladding See page 19 TYLER REFRIGERATION 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 the glass 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 Professional 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 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
40. r 2 and screws 1 on scale shelf assembly 3 SERVICE 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 con nect thermostat and sensor wires through openings in the bottom of the case April 2007 Installation amp Service Manual Light Servicing See General UL NSF I amp S Manual for T 8 lamp and fan blade and motor NLD only 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 interconnect
41. ses intended for end to end line ups bonding for ground may rely upon the pull up bolts The wiring diagrams on pages 12 thru 18 will cover all NLM NLF and NLD case circuits Page 11 NLF Domestic amp Export 50 Hz Case Circuits 4 Case 906506 E s Bes ees 5 jw k as ldt 31 43 5 98M wvuov a 21 727721 50 1 Hoa 38 LSNW S3SvO 310 OHiINOO SYNLVYSdNIL 2JINONI2313 WNO LdO ED 3A1VA A ta 3106 OVAOZL S3OLOnQNOO 43ddOO JSN 3LON poman Xs gt ED A IddnS AtddNS uote 2 022 OL 2 02 OL 5911 01313 TWNOILYNYSLNE ZHOG OVAOCC 406 ZHO9 2OVAOZL LI ROS SAH911 413HS JHL SM3MOd LVHL 15 11 8 M311091NOO 33n1VN3dM3L Xov 18 SQV31 YAMOT JHL HLIM 531435 NI Q3193NNOO ANO SI LINDAID NOI 41031O0Hd ONHV IINV FHL TAVNOIIVNH3INI ZHOS DOVAO C n I MO gt Xaddne 2109 SADE Ee S1H911 8 G3diAONd 51100812 TWAATAT
42. sits rusty discolorations industrial atmospheric stains Hard water spots and scale April 2007 CLEANING AGENT Liquid NuSteel 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 Penny Brite or Copper Brite Penny Brite or Copper Brite Paste NuSteel or DuBois Temp Revere Stainless Steel Cleaner Allen Polish Steel Bright Wyandotte Bab O or Zud Easy Off De Grease lt 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 5 oxalic acid 5 sulamic acid 5 10 phospheric acid or Dilac Oakite No 33 Texo 12 or Texo N Y APPLICATION METHOD Rub with dry cloth Usea small amount of cleaner Rub with dry cloth Usea small amount of cleaner Apply with damp sponge or cloth Rub with a damp cloth Rub with a dry cloth Usea small amount of cleaner Rub with a dry cloth Rub with dry cloth Usea 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 c
43. the setpoint a Push the Menu Button SP will flash on the LCD display April 2007 Installation amp Service Manual b Push the Menu Button one more time and a setpoint temperature will be dis played c Push the Up or Down Button until the desired setpoint is displayed NLM 22 F NLF 33 F or NLD 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 dis played d Push the Up or Down Button until the desired differential setting is displayed NLM 10 F NLF 1 F or NLD 7 F d Push the Menu Button With the cooling mode selected the differen tial is ABOVE the setpoint The relay will be energized and the LED indicator will illumi nate when the temperature reaches the differ ential 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 ser vice cases Other applications will require dif ferent 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 T
44. ts 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 NLM setting for this case CUT IN 32 F and CUT OUT 22 F NLF setting for this case CUT IN 34 F and CUT OUT 33 F NLD 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
Download Pdf Manuals
Related Search