Installation & Service Manual
Contents
1. 8 Defrost Control Chart 8 Installation Procedure Check Lists See Gen UL NSF I amp S Manual Wiring Diagrams 8 N5D N5DH N5DL Domestic amp Export 50Hz 4 Case Circuits 9 N5D N5DH N5DL Domestic amp Export 50Hz 6 Case Circuits 10 N5D N5DH N5DL Domestic amp Export 50Hz 8 Case Circuits 11 N5DSC Domestic amp Export 50 2 4 and 6 Case Circuits 12 Canopy Lighting Circuits 13 Optional Shelf Light Circuits 14 Cleaning and Sanitation See General UL NSF 1 5 Manual Component Removal and Installation Instructions for Cleaning 15 Mirrors 15 Shelves and Shelf Brackets 15 Bottom T 15 Front Air DUCKS a ecw 15 Rear Duct Panels 15 Discharge Air Honeycomb 15 1519 PREMO late ey a et 16 Lower Cladding 16 Upper Cladding 16 Page 2 February 2008 Installation amp Service Manual N5D N5DH N5DL N5DSC Page _ General Information NSF Product Thermometer 16 Service Instructions Preventive Maintenance See General UL NS2. 3 PER CASE FACTORY BOND CONNECTED UNDER MOUNTING SCREW TEMPERATURE 120 60HZ THERMOSTAT SUPPLY OR 220 50 2 INTERNAT NOTE ALL CASES MUST BE GROUNDED February 2008 DIAGRAM WRG Page 11 N5D H L 8FT Te AND ADDED THE FIFTH ROW 9028589 96 104 E Licor also sw Am OH 047 096 Bum ET ues S3svo 1499 osasu r ANOS 9MM WVvNOVIG db oq c a 4 pluma p p Do dl 2 d H S hi ZA SIHHI1 9n1 3570 OL GILIINNOI 5 ZHO9 OVAS0C ONIMIM 1314 154 HOLIMS A293NNOOS G 33MOd LINA SIHL 0450 38 1 53641 AVTIY ONILYVLS INIYIH4IC 38V SYSHL 310 ONILUVIS MOLVHOdVAI 31VSN30NO9 OVA 802 MIHIS 1144 1 HLIM NYd 3578 01 ONOA 5 NOSN3QNOO 2 802 YOLON HOSS3NdWOO 2 802 CENAL sf May 2006 Page 12 Installation amp Service Manual N5D N5DH N5DL N5DSC T 8 Canopy Lighting Circuits 4 Cases 8 LAMP ui STRANDS BLU BALLAST 2 ROWS I AMP Po 2 258 AMPS ION 2 LAMP 1 ROW i SU T 8 LAMP RED BALLAST BLK 1 ee I ee See eee CA
3. Cladding 1 Remove lower cladding see this page 2 Remove color band bumper and bumper retainer from the case See General UL NSF I amp S Manual 3 Remove screws for top and bottom of upper cladding and remove upper cladding 4 After cleaning replace upper cladding and remaining front components in reverse order Page 16 TYLER REFRIGERATION GENERAL INFORMATION NSF Product Thermometer Installation 1 Unwrap the thermometer and bracket assembly shipped loose with the case 2 Position bracket in front right corner of the right most bottom tray Making sure the bracket is 5 8 in from the right edge use the bracket holes as a template for where to drill the holes 3 Drill two 196 holes in the bottom tray NOTE For ease of installation position the wash ers and capnuts on the top side of the bracket and bottom tray 4 Mount the bracket to the bottom tray with two screws washers and capnuts February 2008 Installation amp Service Manual SERVICE INSTRUCTIONS Troubleshooting Self Contained Units WARNING N5D N5DH N5DL N5DSC Never work on electrically powered equipment while it is energized Electrical shock could cause personal injury and or death TROUBLE 1 Unit will not run 2 Refrigerated section is too warm 3 Refrigerated section too cold 4 Unit runs all the time 5 Noisy operation 6 Frost or ice on evaporator coil 7 Water dripping from
4. the specifications sheets on pages 6 and 7 should be obtained directly from TYLER Refrigeration Defrost Information See General UL NSF 185 Manual for operational descriptions for Off Time defrost control Defrost Control Chart Defrost Defrost Defrosts Duration Term Type Per Day Min Temp N5D H L Off Time 4 242 N5DSC Off Time 6 28 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 following wiring diagrams on pages 9 thru 14 will cover the N5D N5DH N5DL and N5DSC case circuits and the lighting circuits April 2008 T 8 LAMPS 2 ROWS RLF 9026362 AGRAM WRG 5D H L 4FT IN INCHES UNLESS CANOPY LIGHTS 15 ROW LIGHTED T OFF l4 ROW LIGHTEO ISHELF OPTION gt H SHELF OPTION 030 ANGLES 1 DEG s CHANGED THE BALLAST DESCRIPTION ON THE FIFTH ROW SHELF LIGHT OPTION DECIMALS 8 SOCKET COVERS MUST INSERTED IN EACH UNUSED SOCKET FOR LIGHTED SHELVES LIGHT EACH COLUMN OR ROW OPTIONAL LIGHTED SHELVES 8 ROWS 5 SHE
5. 144 0 192 0 228 0 2 97 356 4 Standard lighting for this case is 2 rows of T 8 canopy lights Defrost Data EPR SETTINGS DEFROST DEFROSTS DURATION TERMINATION WATER DEFROST TYPE PERDAY TIME MIN F R404A PSIG LB FT DAY lf an Electronic Sensor is used for termination it should be set at 70 F termination temperature The sensor must be located the same location as the defrost termination klixon for that defrost type Set EPR to give this pressure at the case SHELVING NOTES You MUST USE all 20 deep shelves 3 rows minimum or 4 rows maximum The top row MUST HAVE a rear gasket TYLER recommends that this case be merchandised on straight shelves not sloped downward UL SANITATION approved in accordance with ANSI NSF 7 CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature 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 Tylers control and we do not assume and hereby disclaim any liability for results obtained or damages incurred through application of
6. 35 9041897 9041897 5965978 REK3 0125 PFV REY3 0175 PFV 5966037 9601905 1500 Watt 2000 Watt N5D N5DH N5DL N5DSC 8 5125532 5 Watt 5962269 9041077 5221604 9025002 8 Watt 9025005 5223370 5966635 5991029 5966635 9041897 9041897 5967100 5967100 4 5126572 5 Watt 5962269 9041077 5221604 9025002 8 Watt 9025002 8 Watt 9025005 5223370 5232195 9322286 9322288 9041897 9041897 5967100 Export 220 Volt 50 Hertz 6 5126572 5 Watt 5962269 9041077 5221604 9025002 8 Watt 9025002 8 Watt 9025005 5223370 5232195 9322286 9322288 9041897 9041897 5967100 8 5126572 5 Watt 5962269 9041077 5221604 9025002 8 Watt 9025005 5223370 5232195 9322286 9322288 9041897 9041897 5967100 For information on operational parts not listed above and for 3 N5D operational parts contact the TYLER Service Parts Department April 2008 Page 19 TYLER N5D N5DH N5DL N5DSC REFRIGERATION Cladding and Optional Trim Parts List Item Description N5D N5DH N5DL N5DSC 4 6 8 4 6 1 Screw 5183536 3 5183536 4 5183536 6 5183536 3 5183536 4 2 Close off Hood 9026366 9026367 9026368 9026366 9026367 3 Can Hood Joint Trim Ptd 9029422 9029422 9029422 9029422 9029422 4 Canopy Hood Ptd 9025968 9025969 9025970 9025968 9025969 5 Screw 9025833 9025833 9025833 9025833 9025833 6 Bumper Retainer Hand Rail color
7. 4 Carrier A United Technologies Company Vantage Installation amp Service V N5D N5DH N5DL 505 NARROW MULTI DECK DAIRY DELI MERCHANDISERS Medium Temperature Refrigerated 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 2 08 DATE 4 08 9037155 REV F Tyler Refrigeration Niles Michigan 49120 TYLER N5D N5DH N5DL N5DSC REFRIGERATION CONTENTS Page _ Specifications N5D N5DH N5DL Specification Sheets 4 N5DSC Specification Sheets 6 Pre Installation Responsibilities See General UL NSF I amp S Manual Installation Procedures Carpentry Procedures 8 Case Pull Up Locations 8 Electrical 8 Electrical Considerations 8 Plumbing Procedures See General UL NSF I amp S Manual Refrigeration Procedures See General UL NSF I amp S Manual Defrost Information
8. F 1 5 Manual Troubleshooting Self Contained Units 17 Light Servicing Ballast and Lighting Locations 18 Fan Blade and Motor Replacement See Gen UL NSF I amp S Manual Color Band and Bumper Replacement See Gen UL NSF I amp S Man Parts Information Operational Parts List 19 Cladding and Optional Trim Parts 51 20 TYLER Warranty See General UL NSF 1 5 Manual The following Narrow Medium Temperature Dairy and Deli Merchandiser models are covered in this manual MODELS DESCRIPTION N5D 3 4 amp 8 REMOTE MULTI DECK DAIRY DELI MERCHANDISER N5DH 4 6 amp 8 REMOTE DEEP WELL MULTI DECK DAIRY DELI MERCHANDISER N5DL 4 6 amp 8 REMOTE LOW FRONT MULTI DECK DAIRY DELI MERCHANDISER N5DSC 4 amp 6 SELF CONTAINED MULTI DECK DAIRY DELI MERCHANDISER November 2005 Page 3 TYLER N5D N5DH N5DL N5DSC REFRIGERATION SPECIFICATIONS N5D N5DH N5DL Narrow Multi Deck Dairy Deli Merchandisers Refrigeration Data AVG REF CHARGE CAPACITY BTUH FT DISCHARGE AIR NER ppm VELOCITY PARALLEL CONVENTIONAL FPM ie Amin c 4 6 8 1 96 1435 15 13 35 300 13677 Capacity data listed for cases with 2 rows of T 8 canopy lights and 4 rows of optional T 8 lighted shelves Adjustments must be made to thi
9. LVES 5 ROWS 5 SHELVES OPTIONAL SOLENOID VALVE FAN PANEL GROUND m FAN MOTORS 1 PER 4FT CASES FACTORY BOND CONNECTED UNDER MOUNTING SCREW FIELD BNS Bo OPTIONAL TEMPERATURE 120VAC 60HZ THERMOSTAT SUPPLY OR 220VAC 50HZ INTERNAT ONAL CASES MUSTED BE GROUNDED March 2008 Page 9 AR l LAMPS 72389835 2 ROWS O IMAA to x gS ogi 3 N 2 s s s je 23 dalia 1 Basi pu RED BLU CANOPY YEL Row ToP N SHELF LIGHTS aM CHANGED THE BORDER AND ADDED THE FIFTH ROW PDECIMALS THE ATTACHED SOCKET COVERS MUST BE INSERTED IN EACH UNUSED SOCKET FOR LIGHTED SHELVES TO LIGHT CORRECTLY IN EACH COLUMN OR ROW OPTIONAL LIGHTED SHELVES 3 ROWS PEEVES OPTIONAL SOLENOID VALVE FAN MOTORS 2 PER 6FT CASE FACTORY BOND CONNECTED UNDER MOUNTING SCREW FIELD CONNECTED GROUND LUG OPTIONAL 120VAC 60HZ THERMOSTAT SUPPLY 220VAC 50HZ INTERNAT ONAL NOTE ALL CASES MUST BE GROUNDED Page 10 February 2008 T 8 LAMPS TANDARO 2 ROWS MS RIANTS Y d 5TH ROW TOP SHELF LIGHTS BALLAST AND HARNESS BALLAST 15 MOUNTED ON LIGHT CHANNEL 4 VISIT LI e m OPTIONAL LIGHTED SHELVES 8 ROWS 9 FAN MOTORS
10. NOPY LIGHTS 6 amp 8 Cases Hm 2 ROWS T 8 LAMPS PA ROW 1 ROW CANOPY LIGHTING April 2008 Page 13 N5D N5DH N5DL N5DSC TYLER REFRIGERATION Optional Shelf Lighting Circuits 4 Cases Page 14 ISHELF OPTION 1 5 Row SHELF L ne 5 ROW LIGHTED MUST BE TOP iGHTS THE ATTACHED SOCKET COVERS eer E SHELVES TO ee IN EACH COLUMN OR SOCKE THE ATTACHED SOCKET COVERS MUST BE INSE UNUSED SOCKET FOR LIGHTED SHELVES TO LIGHT CORRECTLY EACH COLUMN OR THE ATTACHED SOCKET COVERS INSERTEO UNUSED SOCKET FOR LIGHTEO SHELVES TO LIGHT CORRECTLY IN EACH COLUMN OR ROW RTED IN EACH RO IN EACH OPTIONAL LIGHTED SHELVES 8 6 amp 8 Cases IN EACH FOR LIGHTED OPTIONAL LIGHTED SHELVES 3 4 ROW LIGHTED SHELF ROWS ROWS Rows 10 ON 5 SHELVES SHELVES SHELVES SHELVES April 2008 Installation amp Service Manual CLEANING AND SANITATION Component Removal and Installa tion Instructions for Cleaning Mirrors 1 Remove mounting screws and end mold ing of mirror line up 2 Carefully grasp and lift mirror section until bottom edge clears the lower mirror track 3 Carefully lower mirror out of upper mirror track and remove from case 4 Aft
11. This 208VAC Power Supply 3 wire plus ground runs a 208VAC Circuit for Condensing Unit and Condensing Fan and a 120VAC Circuit supplies the Evaporator Fans and Lights Self Contained Electrical Data 208 VAC MODEL __ RLA LRA AMPS AMPS 208VAC 60Hz Ra re m0 208VAC 60Hz Run Load Amperage includes the compressor Locked Rotor Amperage Minimum Circuit Ampacity includes all electrical components and options condenser fans evaporator fans lights compressor unit amp drain pan heater Maximum Overcurrent Protection NOTE M C A and M O P may vary due to specific condensing unit availability Check data plate for the exact M C A and M O P on your specific model Self Contained Evaporator Fans 120 VAC TOTAL STANDARD TOTAL CASE FANS FANS ECM FANS MODEL LENGTH CASE ups WATTS AMPS WATTS 505 4 4 2 O68 604 044 220 5066 2 oes 604 0 44 220 Self Contained Lighting 120 Volt CANOPY LIGHTS PER ROW LIGHTS PER CANOPY LIGHTS PER ROW SHELF LIGHTS PER ROW CASE N5DSC4 esa Toss loos fea TS RO Te Teo a 2322 6 0 40 075 480 900 0 60 0 90 1 20 1 50 72 0 108 0 144 0 180 0 2 48 297 6 Standard e for this case is 2 rows of T 8 canopy lights SHELVING NOTES You MUST USE all 20 deep shelves 3 rows minimum or 4 rows maximum The top row MUST HAVE a
12. artment Page 20 November 2005 N5D N5DH N5DL N5DSC Installation amp Service Manual Page 21 April 2008
13. by order 7 Rail Backer Ptd 9025316 9025316 9025316 9025316 9025316 8 Color Band Ptd 9023791 9023796 9023799 9023791 9023796 9 Color Band Backer 9040223 9040223 9040223 9040223 9040223 10 Bumper color by order 11 Bumper Backer color by order 12 Bumper Trim color by order 13 Lwr Cladding Ptd N5D N5DL 9025459 9025460 9025461 N5DH 9026305 9026306 9026307 DSC 9603773 9603774 14 Upr Cladding Ptd N5D N5DL 9025462 9025463 902564 N5DH 9026308 9026339 9026310 DSC 9025462 9025463 15 Screw 5183536 10 5183536 12 5183536 15 5183536 10 5183536 12 16 Kickplate 9039267 9039268 9039269 9039267 9039268 Kickplate Joint Trim Ptd 9039020 9039020 9039020 9039020 9039020 Screw 9037551 4 9037551 5 9037551 6 9037551 4 9037551 5 17 Screw 9029131 4 9029131 6 9029131 8 9029131 4 9029131 6 18 Kickplate Support 9039022 2 9039022 3 9039022 4 9039022 2 9039022 3 19 LH End Close off Ptd 9022469 9022469 9022469 9022469 9022469 RH End Close off Ptd 9022471 9022471 9022471 9022471 9022471 20 Screw 5048626 2 5048626 2 5048626 2 5048626 2 5048626 2 For information on 3 N5D cladding and optional trim parts contact the TYLER Service Parts Dep
14. case drain May 2004 COMMON CAUSE Blown fuse Low voltage Inoperative motor or temperature control Shelves overloaded blocked air flow Thermostat set incorrectly Pressure control set incorrectly Case fans not operating Thermostat set incorrectly Pressure control set incorrectly Inadequate air circulation Room temperature too warm Thermostat set incorrectly Refrigerant charge low Loose baffles Tubing contacting cabinet or other tubing Cabinet not level Defrost clock doesn t work Condensate drain clogged Dissipator not functioning REMEDY Replace fuse Check outlet with voltmeter Voltage should be 115V or 220V 10 Check connections Make sure items do not block the air flow Check setting Check setting Check terminal block connections Check setting Check setting Relocate cabinet or remove obstruc tion Check installation requirements Ventilate room appropriately Reset thermostat Have unit serviced by a qualified service technician Tighten or brace baffles Move tubing Level cabinet Check electrical conections Have unit serviced by a qualified service technician Clear drain Check electrical supply Check float assembly Page 17 N5D N5DH N5DL N5DSC Light Servicing Ballast and Lighting Locations All light ballasts are located under the canopy and mounted on the top of the canopy light channel This includes remote ba
15. emoving 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 5 After cleaning reconnect the shelf har ness connector install the top socket assembly replace and secure rear duct panels in reverse order Discharge Air Honeycomb 1 Loosen screws securing rear retainer plate NOTE Note position of the honeycomb grid dur ing removal so it can be reinstalled the same Way 2 Slide rear retainer plate back until the honeycomb grid sections can be removed from the top duct CAUTION Improper installation of the honeycomb grid section could result in improper air flow and or poor refrigeration 3 After cleaning replace honeycomb grid sections as they were removed and secure with the rear retainer plate and screws Page 15 N5D N5DH N5DL N5DSC Top Duct 1 Remove shelves and shelf brackets see page 15 2 Remove screws rear retainer plate and honeycomb grid sections from top of case 3 Remove screws and top duct from case 4 After cleaning replace top duct and remaining components in reverse order Lower Cladding 1 Remove front kickplate form kickplate supports See General UL NSF 1 5 Manual 2 Remove mounting screws from top and bottom of lower cladding and remove lower cladding 3 After cleaning replace in reverse order Upper
16. er cleaning replace in reverse order Shelves and Shelf Brackets 1 Remove product from shelves 2 If shelf has a light unplug the light cord from the socket in the rear duct panel Completely insert socket cover in the light socket to protect the receptacle 3 Push shelves back and then lift up and out to remove them from the shelf brackets 4 Remove shelf brackets from slots in rear uprights 5 After cleaning replace in reverse order Bottom Trays 1 Remove product from bottom of case 2 Grasp and lift out each of the bottom trays from the case interior 3 After cleaning replace in reverse order Front Air Ducts 1 Remove lower trays see this page 2 Lift out front air duct sections 3 After cleaning replace in reverse order Rear Duct Panels w o Shelf Light Sockets 1 Remove shelves and bottom trays see above 2 Remove mounting screws and rear duct panels from case 3 After cleaning replace and secure rear duct panels in reverse order May 2004 N5D N5DH N5DL N5DSC with Shelf Light Sockets 1 Remove mirrors shelves and bottom trays see this page 2 Remove mounting screws from rear duct panel 3 Slowly lift out rear duct panel until the shelf harness connector near the top of the panel can be accessed 4 Disconnect shelf harness connector and complete removing the rear duct panel WARNING Rear duct panels with electrical recepta cles can be cleaned without r
17. llasts for optional shelf lights The canopy light s are under the canopy light channel in the top of the case The optional shelf lights are mount ed in separate light channels under the front of each shelf section NOTE See General UL NSF 145 Manual for 800MA and T 8 ballast and lamp fan blade amp motor and color band amp bumper replace ment instructions Page 18 TYLER REFRIGERATION February 2008 Installation amp Service Manual PARTS INFORMATION Operational Parts List Case Usage Electrical Circuit Case Size Fan Motors N5D N5DH N5DL Fan Motors N5DSC Fan Motor Brackets Fan Bracket Plate Fan Blades 7 40 58 Opt ECM Fan Motors N5D N5DH N5DL Opt ECM Fan Motors N5DSC Opt ECM Motor Brackets Opt ECM Fan Blades 7 30 58 18 Ballast can 2 row Opt T 8 Ballast can 1 row shelf T 8 Lampholder canopy shelf Self Cont Compressor N5DSC Compressor Model No N5DSC Condensate Pan N5DSC Condensate Pan Heater 2 8 VAC N5DSC 4 5125532 5 5125532 5 5962269 9041077 5221604 9025002 8 Watt 9025002 8 Watt 9025005 5223370 5966635 5991029 5966635 9041897 9041897 5965977 9601926 9601906 NSF Product Thermometer 5967100 Domestic 115 Volt 60 Hertz G 5125532 5 Watt 5125532 5 Watt 5962269 9041077 5221604 9025002 8 Watt 9025002 8 Watt 9025005 5223370 5966635 5991029 59666
18. 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 N5D N5DH N5DL N5DSC N5D CROSS SECTION N5DL CROSS SECTION N5DH CROSS SECTION N5DH DEEP WELL 49 N5D H L FLOOR PLAN Allow a 3 SPACE between the back of this case and the store wall other cases or coolers to minimize possible condensation problems FORCED VENTILATION may be necessary in some situations Add 1 1 2 3 4 48 1 4 72 1 4 for Standard or 96 3 8 Patch End Refrigerati 34 1 4 1 oe Electric if 3 8 Liquid 1 1 2 PVC 21 3 27 4 2 i E Waste Outlet 1 Base T lt lt n UN eee l April 2008 Page 5 TYLER N5D N5DH N5DL N5DSC REFRIGERATION N5DSC Narrow Multi Deck Dairy Deli Merchandisers Self Contained Self Contained Refrigeration amp Defrost Data DESIGN PRESSURE DISCHARGE AIR DEFROSTS SETTINGS CHARGE LOW SIDE TEMPERATURE VELOCITY DEFROSTS DURATION CUT IN LBS CASE PSIG FPM PERDAY N5DSC4 N5DSC6 MED TEMP 183 400 35 300 6 28 35 28 100 Electrical Data CASE ELECTRICAL CIRCUITS One 208VAC Electrical Power Supply is required for Self Contained cases
19. rear gasket TYLER recommends that this case be merchandised on straight shelves not sloped downward UL SANITATION approved in accordance with ANSI NSF 7 CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature with absolute maximum operating ambient limits of 75 F amp 55RH The information contained herein is based on technical analysis and or tests performed in a controlled lab environment that are consistent with industry practices and is intended as a reference for system sizing and configuration purposes only and for use by persons having technical skill at their own discretion and risk Conditions of use are outside of Tyler s control and we do not assume and hereby disclaim any liability for results obtained or damages incurred through application of or reliance on the data presented including but not limited to specific energy consumption with any particular model or installed application SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE Page 6 April 2008 Installation amp Service Manual N5D N5DH N5DL N5DSC N5DSC CROSS SECTION 14 MIN CLEARANCE WITH SELF CONTAI 3 UPRIGHT SPACER 505 FLOOR PLAN 3 Upright Spacers assure proper spacing between the back of this case and the store wall other cases or coolers to minimize possible condensation problems FORCED VENTILATION may be necessary in some Situations 48 1 4 72 1 4 3 3 dd 1 1 2 for S
20. s base rating for each option installed on this case DEDUCT 23 BTUH FT for each row unlighted shelves 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 top discharge air duct using an ALNOR velometer with a scoop This is an average refrigeration charge per foot based on R22 and R404A refrigerant usage 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 STANDARD TOTAL ANTISWEATS MODEL anice ire DISCHARGE AH AMPS WATTS 4 2 0 68 604 04 220 N5D H L 6 2 604 0 44 220 NeD HL 8 102 906 06 330 NA T 8 Lighting with Electronic Ballasts 120 Volt MAX LIGHTING CANOPY LIGHTS PER ROW CANOPY LIGHTS PER ROW PER ROW SHELF LIGHTS PER ROW 5 or 6 ROWS CASE m a N5D H L TANTE TIRI NS5D H L 6 0 40 075 480 90 0 0 60 0 90 1 20 1 50 72 0 108 0 144 0 180 0 297 6 NsD H L 8 0 50 0 955 600 1140 0 90 1 20 1 60 1 90 108 0
21. tandard T Patch End 27 1 2 25 37 Base rir x 6 Slot Front of Case 29 4 Case 37 7 8 6 Case April 2008 Page 7 N5D N5DH N5DL N5DSC INSTALLATION PROCEDURES Carpentry Procedures Case Pull Up Locations The N5D N5DH N5DL N5DSC models have four pull ups at each end of the case Pull ups A B C and D are located as shown and should be install ed and tightened starting with A and finishing with D See General UL NSF 145 Manual for line up assembly instructions Electrical Procedures Electrical Considerations CAUTION Make sure all electrical connections at com ponents and terminal blocks are tight NOTE Since the lower front cladding is shipped loose the wiring has immediate access Page 8 TYLER REFRIGERATION Case Fan Circuit This circuit is to be supplied by an uninter rupted protected 120V circuit The case fan Circuit is not cycled during defrost on any of these models Fluorescent Lamp Circuit N5D N5DH N5DL N5DSC case lighting is supplied by energy efficient T 8 horizontal lights It is controlled by a light switch in each case The standard lighting is 2 rows of T 8 canopy lights N5D N5DH N5DL N5DSC also offers up to 4 rows of T 8 shelf lights with remote electronic ballasts Self Contained Circuit N5DSC cases are self contained units Specific information on self contained units not listed on
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