Installation & Service Manual
Contents
1. 6 L5DA L5DHA Domestic amp Export 50Hz 4 Case Circuits 7 L5DA L5DHA Domestic amp Export 50Hz 6 Case Circuits 8 L5DA L5DHA Domestic amp Export 50Hz 8 Case Circuits 9 L5DSCA Domestic amp Export 50Hz 4 and 6 Case Circuits 10 Canopy Lighting Circuits 11 Optional Shelf Light Circuits 12 Cleaning and Sanitation See General I amp S Manual Service Instructions Preventive Maintenance See General 165 Manual Troubleshooting Self Contained Units 13 Light Servicing Ballast and Lighting Locations 14 Fan Blade and Motor Replacement See General I amp S Manual Color Band and Bumper Replacement See General 165 Manual Parts Information Operational Parts List 15 Cladding and Optional Trim Parts List 16 TYLER Warranty See General I amp S Manual The following Narrow Medium Temperature Dairy and Deli Merchandiser models are covered in this manual MODELS DESCRIPTION L5DA 4 6 amp 8 REMOTE MULTI DECK DAIRY DELI MERCHANDISER L5DHA 4 6 amp 8 REMOTE DEEP WELL OR LOW FRONT MULTI DECK DAIRY DELI MERCHANDISER L5DSCA 4 amp 6 SELF CONTAINED MULTI DECK DAIRY DELI MERCHANDISER May 1999 Page 3 L5DA L5DHA L5DSCA Tyler Refrig2. y Mai Installation amp Service Manual L5DA L5DHA L5DSCA NARROW MULTI DECK DAIRY DELI MERCHANDISERS Medium Temperature Refrigerated Display Cases This manual has been designed to be used in conjunction with the General Installation amp Service Manual Save the Instructions in Both Manuals for Future Reference This merchandiser conforms to the Commercial Refrigeration Manufacturers Association Health and Sanitation standard CRS S 1 96 PRINTED IN Specifications subjectto REPLACES ISSUE PART IN U S A change without notice EDITION 1 97 DATE 5 99 No 9027542 REV B Tyler Refrigeration Corporation Niles Michigan 49120 Installation amp Service Manual L5DA L5DHA L5DSCA CONTENTS Page Specifications L5DA L5DHA L5DSCA Specification Sheets 4 Pre Installation Responsibilities See General I amp S Manual Installation Procedures Carpentry Procedures 6 Case Pull Up Locations 6 Electrical Procedures 6 Plumbing Procedures See General 165 Manual Refrigeration Procedures See General I amp S Manual Defrost Information 6 DefrostGontrolCharnts seria ng Rc etm Rx Rats 6 Installation Procedure Check Lists See General I amp S Manual Wiring Diagrams
3. 6 6 5183536 8 15 Kickplate color by order Kickplate Backer 9023569 9023569 9023569 9023569 9023569 16 Kickplate Support 9023565 3 9023565 3 9023565 4 9023565 3 9023565 3 17 Screw 9029131 6 9029131 6 9029131 8 9029131 6 9029131 6 18 Screw 5048626 2 5048626 2 5048626 2 5048626 2 5048626 2 19 LH End Close off Painted 9022469 9022469 9022469 9022469 9022469 RH End Close off Painted 9022471 9022471 9022471 9022471 9022471 20 BumperBacker e nnn color by order 21 BumperEnd Tim C color by order Page 16 May 1999 Installation amp Service Manual L5DA L5DHA L5DSCA May 1999 Page 17
4. 614628 5614629 5232279 5092414 5193982 220 Volt 50 Hertz 8 5222975 5 Watt 5962269 5221604 5204859 9028439 5614628 5614629 5232279 5092414 5193982 For information on operational parts not listed above contact the TYLER Service Parts Department May 1999 Page 15 L5DA L5DHA L5DSCA Tyler Refrigeration Cladding and Optional Trim Parts List Item Description L5DA L5DHA L5DSCA 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 Canopy Backer Painted 9026364 9026364 9026364 9026364 9026364 4 Canopy Hood Painted 9025968 9025969 9025970 9025968 9025969 5 Screw 9025833 9025833 9025833 9025833 9025833 6 Bumper Retainer Hand Rail color by order 7 Rail Backer Painted 9025316 9025316 9025316 9025316 9025316 8 Band Painted 9023791 9023796 9023799 9023791 9023796 9 Color Band Backer Painted 9040223 9040223 9040223 9040223 9040223 10 Bumper color by order 11 Frt Cladding Painted L5DA L5DSCA 9025462 9025463 9025464 9025462 9025463 L5DHA 9026308 9026309 9026310 12 Rivet 5104702 4 5104702 4 5104702 5 5104702 4 5104702 4 13 Cladding Painted L5DA L5DSCA 9025459 9025460 9025461 9026303 9026304 L5DHA 9026305 9026306 9026307 14 Screw 5183536 6 5183536 8 5183536 10 518353
5. D SHELVES k lt 2 p 4 20 LSDHA DEEP WELL L5DHA LOW FRONT 1 34 34 34 lt 3 MIN CLEARANCE 3 MIN CLEARANCE 3 MIN CLEARANCE OW A 3 SPACE for minimum clearance e 48 1 4 or 72 1 4 3 4 d 1 1 2 Reor of Case for Standard Patch End 21 1 4 Front of Case ER er dete SELF CONTAINED FLOOR PLAN 37 7 8 6 Case lt 3 4 48 1 4 72 1 4 or 96 3 8 dd 1 1 2 peas oli cala se t 15 Refrigeration Electric 5 8 Suction 21 3 4 1 1 2 PVC Waste Outlet 3 8 Liquid May 1999 Page 5 L5DA L5DHA L5DSCA INSTALLATION PROCEDURES Carpentry Procedures Case Pull Up Locations The L5DA L5DHA and L5DSCA 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 I amp S 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 6 Tyler Refrigeration Case Fan Circuit This circuit is to be supplied by an uninter rupted protected 120V circuit The ca
6. PE N T MODEL 16HTS om A a PERMI UNE ION 3 D T N ANFI AD ALL SPEI DI PURCHASED la pem Y ERING Y IN F RWISE ONS gry TO FINISHED PART AFTER REFRI T 1 ITMENT NO MANUAL REVISIONE ALLOWED FABRICATED X May 1999 ONE ROW HO LAMPS OPTIONAL ONE ROW OF TB LAMPS 2 LAMP_ 99 BALLAST BE OPTIONAL TWO ROWS OF T B LAMPS CANOPY LIGHTS REMOTE SHELF BALLAST CANOPY THE ATTACHED SOCKET COVERS MUST BE INSERTED IN EACH UNUSED SOCKET FOR LIGHTED SHELVES TO LIGHT CORRECTLY IN EACH COLUMN OPTIONAL LIGHTED SHELVES 4 ROWS 4 OPTIONAL SOLENOID VALVE FAN PANEL GROUND 6 1 PER 4FT CASES FAN MOTORS FACTORY BOND CONNECTED UNDER MOUNTING SCREW OPTIONAL TEMPERATURE THERMOSTAT NOTE ALL CASES MUSTED BE SHELVES o GROUND LUG 120VAC 60HZ SUPPLY OR 220VAC 50HZ INTERNATIONAL GROUNDED B 9026362 97 018 27MARS7 LC Cx semi mom ove or ow 96 104 REVISED PER ECN REVISED PWR HARNESS DECIMALS 5 L rev Page 7 B ONE ROW OF HO LAMPS SEPRIGERAT ICN CORPORATION OPTIONAL ONE OF T8 DIA WIRING LSD H A 6FT 9026363 OPTIONAL TWO 4 LAMP CAMPSOF 178 BALLAST WHT 4 LAMP REMOTE SHELF BALLAST BALLAST CANOPY REVISED PWR HARNESS DESCRIPTION u m n a gt c THE ATTACHED SOCKET COVERS MU
7. ST BE INSERTED IN EACH UNUSED SOCKET FOR LIGHTED SHELVES TO LIGHT CORRECTLY IN EACH COLUMN OPTIONAL SOLENOID VALVE FAN PANEL GROUND mea FACTORY BOND I CONNECTED UNDER E MOUNTING SCREW a FIELD CONNECTED GROUND LUG OPTIONAL 120VAC 60HZ Teta a SUPPLY 220VAC 50HZ INTERNAT I ONAL NOTE ALL CASES MUST BE GROUNDED Page 8 May 1999 ONE ROW OF HO LAMPS OPTIONAL ONE ROW OF TB LAMPS WIRING 5D H A 9028589 HB IA OPTIONAL TWO ROWS OF T B LAMPS 96 104 PART TYPE N T REMOTE SHELF BALLAST CANOPY DESCRIPTION REVISED PWR HARNESS REVISED PER ECN e n m 2 lt a 5 vi lt O O THE_ATTACHED SOCKET COVERS MUST BE INSERTED IN EACH UNUSED SOCKET FOR LIGHTED SHELVES TO LIGHT CORRECTLY IN EACH COLUMN OPTIONAL SOLENOID VALVE FAN PANEL GROUND FAN MOTORS 3 PER BFT CASE FACTORY BOND CONNECTED UNDER E MOUNTING SCREW FIELD CONNECTED GROUND LUG OPTIONAL 120VAC 60HZ THERMOSTATS SUPPLY OR 220VAC 50HZ INTERNAT ONAL ALL CASES MUST BE GROUNDED May 1999 Page 9 010688206 9vzzz X 88A0N9i 51 3dAl ONO9IS 1SHI4 S3M01104 SV SNOILOSNNOD LOVINOD 3HL LINA SIHL NO 0ISN 38 NVI 1VHi S3dAL AV133 ONIINVIS IN3H344 0 OML IYIHI 310N Occ YOLVUOdVAI 31VSN30N05 ocz ani 1199 1 HLIM NVd 3SVA LINN NINOS 139299 051 onn QNO d
8. ain May 1999 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 x 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 13 L5DA L5DHA L5DSCA 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 ballasts for opti
9. eration SPECIFICATIONS L5DA L5DHA L5DSCA Multi Deck Dairy Deli Merchandiser Specification L5DHA L5DHA MODEL ORA DEEP WELL LOW FRONT USAGE DAIRY DELI DAIRY DELI DAIRY DELI CAPACITY BTUH FT 1600 1630 1680 EVAPORATOR s Capacity data is listed with one row of 800MA Canopy Lighting and 4 rows of T 8 Lighted Shelves DEDUCT 20 BTUH FT per row of Unlighted Shelves NOTE COMPRESSOR SIZING SHOULD ALLOW FOR SUCTION LINE PRESSURE DROP THE ABOVE RATINGS ARE FOR COMPRESSOR SELECTION ONLY FOR ENERGY CALCULATION DATA REFER TO THE ENERGY SECTION FOR COMPRESSOR SIZING INFORMATION REFER TO THE GOLD SECTION amp FOR LINE SIZING INFORMATION REFER TO THE BUFF SECTION OF THE TYLER SPECIFICATION GUIDE CASE TO CASE SUCTION LINE SUB FEED BRANCH LINE SIZING J w 45 w 6 j 2 L 2 J H DEFROST CONTROL BACK UP PRESSURE SETTING EPR SETTINGS PER 4 TIME OFF 36 MIN 34 R22 24 R22 Doo U eomm worm 5 control MAXIMUM LIGHT AMPS include allowances for one row of SA VOLT ELECTRICAL DATA T canopy lights and four rows of lighted shelves 120 u salar aie i FT STANDARD FANS ECMFANS Top shelf and tilted shelving MUST HAVE gaskets Ram Thermostat Setting CUT IN 36 38 F CUT OUT 28 F Standard on Self Contained or Optional on Remote Models SELF CONTAINED ELECTRICAL SPECIFICATION NOTE Two Electrical Circuits are required for Self Contained cases a 220V Circui
10. inda O9NIHIM 01314 QN9 SN1d 38IM AlddNS ZHO9 2VAO Z 807 310N 335 INI LUVIS SYOLON SYOLON B 23SVI 149 35 149 SNVj3 YOSNSGNOD IVAOZZ YOLON NOSS3MdWO IVAOZZ 1999 May Page 10 Installation amp Service Manual L5DA L5DHA L5DSCA 800MA Canopy Lighting Circuit ONE ROW HO LAMPS Optional Canopy Lighting Circuit OPTIONAL ONE ROW OF T8 LAMPS OPTIONAL TWO ROWS OF T 8 LAMPS May 1999 Page 11 L5DA L5DHA L5DSCA Tyler Refrigeration Optional Shelf Lighting Circuits 4 Cases 4 LAMP REMOTE SHELF BALLAST BALLAST CANOPY THE ATTACHED SOCKET COVERS MUST BE INSERTED N EACH UNUSED SOCKET FOR LIGHTED SHELVES TO LIGHT CORRECTLY IN EACH COLUMN OPTIONAL LIGHTED SHELVES 4 ROWS 4 SHELVES 6 amp 8 Cases REMOTE SHELF BALLAST RED RED BLU THE ATTACHED SOCKET COVERS R ACH OPTIONAL LIGHTED SHELVES 4 ROWS 8 SHELVES May 1999 Installation amp Service Manual SERVICE INSTRUCTIONS Troubleshooting Self Contained Units WARNING L5DA L5DHA L5DSCA 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 Unitruns all the time 5 Noisy operation 6 Frostor ice on evaporator coil 7 Water dripping from case dr
11. onal 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 I amp S Manual for 800MA and T 8 ballast and lamp fan blade amp motor and color band amp bumper replacement instructions Page 14 Tyler Refrigeration May 1999 Installation amp Service Manual PARTS INFORMATION Operational Parts List Case Usage Electrical Circuit Case Size 4 6 Fan Motor LSDA L5DHA 5125532 5125532 5 Watt 5 Watt Fan Motor L5DSCA 5125532 5125532 5 Watt 5 Watt Fan Motor Brackets 5962269 5962269 Fan Blades 7 40 5B 5221604 5221604 800MA Ballast canopy 5049140 5049140 Opt T 8 Ballast shelf 5966635 5966635 800MA Lampholder telescoping 5614628 5614628 stationary 5614629 5614629 T8 Lampholder canopy 5232279 5232279 shelf 5092414 5092414 Light Switch SPST 5193982 5193982 Self Cont Compressor L5DSCA 5965977 5965978 Compressor Model No L5DSCA REK3 0125 PFV REY3 0175 PFV Condensate Pan LbDSCA 5966016 5965984 Domestic 115 Volt 60 Hertz L5DA L5DHA L5DSCA 8 5125532 5 Watt 5962269 5221604 5049140 5966635 5614628 5614629 5232279 5092414 5193982 4 5222975 5 Watt 5962269 5221604 5204859 9028439 5614628 5614629 5232279 5092414 5193982 Export 6 5222975 5 Watt 5962269 5221604 5204859 9028439 5
12. se fan circuit is not cycled during defrost on any of these models Fluorescent Lamp Circuit L5DA L5DHA L5DSCA case lighting is sup plied by 800MA HO horizontal lights It is controlled by a light switch in each case The standard lighting is 1 row of high output 800MA canopy lights L5DA LBDHA L5DSCA also offers up to 4 rows of T 8 shelf lights with remote electronic ballasts Self Contained Circuit L5DSCA cases are self contained units Information pertaining to self contained units should be obtained directly from TYLER Refrigeration Defrost Information See General I amp S Manual for operational descriptions for Off Time defrost control Defrost Control Chart Defrost Defrost Defrosts Duration Term Type PerDay Min Temp Off Time 4 36 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 7 thru 12 will cover the L5DA L5DHA and L5DSCA case circuits and the lighting circuits May 1999 ios uis beast Ene FI TION OMVAT ION 18 FOR NOT BE USED W MSIUNS ARE ED OTHERWISE PART TY
13. t is required for the ER CST Condensing Unit and a 120V Circuit is required for the Lights HIGH OUTPUT 800MA CANOPY OPTIONAL 120 VOLT LIGHTING AMPS T 8 ELECTRONIC BALLASTS SHELVES ROWS 4 6 amp 2 mas am 2 5 8 Used with Thermostat o and Fans L5DSCA4 L5DSCA6 220V Min Circuit Ampacity 15 5 22A 220V Max Overcurrent Protection 20 30A NOTE 4 11A4HP 6 13 4HP L5DHA not available as Self Contained unit The refrigeration charge for the 4 and 6 L5DA cases are 8 Ibs and 10 Ibs respectively R 22 CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature with absolute maximum operating ambient limits of 75F amp 55RH The information contained herein is based on technical data and tests which we believe to be reliable and is intended for use by persons having technical skill at their own discretion and risk Since conditions of use are outside Tyler s control we can assume no liability for results obtained or damages incurred through the applications of the data presented SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE Page 4 May 1999 Installation amp Service Manual L5DA L5DHA L5DSCA L5DA L5DHA L5DSCA Multi Deck Dairy Deli Merchandiser 14 MIN CLEARANCE WITH SELF CONTAINED 14 MIN CLEARANCE 14 MIN CLEARANCE OR LIGHTED SHELVES WITH LIGHTED SHELVES WITH LIGHTE
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