Installation & Service Manual
Contents
1. CL x RU mu m XP umm ui 5 PAR KE o za 2 D xO 5 FAN MOTORS 3 12 CASES lil 2 PER 6 amp 8FT CASES 1 PER 4FT CASES 7 120VAC 60HZ SUPPLY OR 220VAC 50Hz INTERNATIONAL January 2007 Page 9 LPF CLEANING AND SANITATION Component Removal and Installation Instructions for Cleaning Shelves and Shelf Brackets 1 Remove product from shelves 2 If shelf has a light unplug the light cord from socket from 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 each of the bottom trays from the case interior 3 After cleaning replace bottom trays with lips down in reverse order Front Air Ducts 1 Remove bottom trays see above 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 with Shelf Light Sockets 1 Re2. 8 Plumbing Procedures See General UL NSF 1 5 Manual Refrigeration Procedures See General UL NSF 1 5 Manual Electrical 8 Electrical Considerations 8 Case Fan I GUIE a oec eaa recht wre a zoe qo x 8 Fluorescent Lamp 8 Defrost Information 8 Defrost Control Chart 8 Installation Procedure Check Lists See Gen UL NSF I amp S Manual Wiring Diagrams 8 LPF Dom amp Exp Case Circuits 6 8 amp 12 Cases 9 LPD Dom amp Exp Case Circuits 4 6 8 amp 12 Cases 9 Cleaning and Sanitation 10 Component Removal and Installation Instructions for Cleaning 10 Shelves and Shelf Brackets 10 Bottom Trays and Screens 10 FIORLAIFCDHGIS RE eo ga Rob EN Qe eat 10 Rear Duct Panels w o Shelf Light Sockets 10 with Shelf Light Sockets 10 Page 2 April 2007 Installation amp Service Manual LPF and Page Discharge Air Honeycomb 10 Front Claddings pb RR pud 10 Cleaning Instr
3. Carrier A United Technologies Company REFRIGERATION Alles Installation amp Service Manual LPD with Optional Food Prep Area with Glass Sneeze Guards LPF with Optional Rear Cabinet Food Prep Area with Glass Sneeze Guards and Heat Lamps LPF LPD SELF SERVICE PREPARED FOOD amp DISPLAY DELI 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 1 07 DATE 4 07 NO 9812467 REV B Tyler Refrigeration Niles Michigan 49120 TYLER LPF and LPD REFRIGERATION CONTENTS Page Specifications LPF Specification Sheets 4 LPD Specification 1 6 Line Sizing Requirements See General UL NSF I amp S Manual Pre Installation Responsibilities See General UL NSF 1 5 Manual Installation 8 Carpentry Procedures 8 Case Line Dic ove uenis sra odor ear te qo do du arto 8 Case Pull Up Locations
4. SPECIFICATIONS LPF Prepared Foods Service Self Service Deli Merchandisers Refrigeration Data CAPACITY IFT DISCHARGE AIR AVG REF CASE EVAPORATOR UNIT SIZING TEMPERATURE VELOCITY CHARGE MODEL LENGTH PARALLEL FPM LBS FT LPF 6 8 12 MED TEMP 1 000 1 091 Capacity data listed for cases with 1 row of T 8 canopy lights and 2 rows of optional lighted shelves Adjustments must be made to this base rating for each option installed on this case DEDUCT 20 BTUH FT for each row of unlighted shelves For sizing all refrigeration equipment other than TYLER use conventional BTUH values Evaporator temperature is defined as the saturated suction temperature leaving the case Air velocity measured 1 hour after defrost at the top discharge air duct using an ALNOR JR velometer with a scoop 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 TOTAL pex ren FANS ECM FANS ANTI SWEATS CASE FANS DISCHARGE AIR MODEL LENGTH CASE wans WATTS AMPS WATTS EC 8 2 1 044 220 094 113 0 i 3 159 1440 066 330 126 152 0
5. FPM LBS FT 4 6 8 12 1 070 1 167 Capacity data listed for cases with 1 row of T 8 canopy lights and 2 rows of optional lighted shelves Adjustments must be made to this base rating for each option installed on this case DEDUCT 20 BTUH FT for each row of unlighted shelves For sizing all refrigeration equipment other than TYLER use conventional BTUH values Evaporator temperature is defined as the saturated suction temperature leaving the case Air velocity measured 1 hour after defrost at the top discharge air duct using an ALNOR JR velometer with a scoop 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 pres TOTAL TOTAL E FANS ECM FANS ANTI SWEATS CASE FANS DISCHARGE AIR MODEL LENGTH CASE WATTS AMPS WATTS ALO 045 549 220 780 1 26 T 8 Lighting v Tum Ballasts 120 Volt MAXIMUM LIGHTING CANOPY LIGHTS SHELF LIGHTS PER ROW 3 ROWS CASE WATTS N Sa LENGTH WATTS LPD 4 O35 EH 2700 58 iPD 6 040 480 050 080 600 960 120 1449 LtPD 8 050 600 070 110 840 1320 160 192 0 i2 0 0 840 105 1 65 1260 1980 1 35 2820 Standard light
6. T 8 Lighting with Electronic Ballasts 120 Volt MAXIMUM LIGHTING CANOPY LIGHTS SHELF LIGHTS PER ROW 3 ROWS CASE waris AS LENGTH WATTS CD 144 0 ee 132 0 192 0 tee ese ere ree rne 1260 1980 135 2820 Standard lighting for this case is 1 row of canopy lights Defrost Data EPR SETTINGS DEFROSTS DURATION TERMINATION DEFROST WATER DEFROST PERDAY TIME MIN R404A PSIG LB FT DAY TIME OFF 41 450 358 5 If 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 DEFROST CIRCUITS OFF CYCLE defrost is standard use TC defrost module OPTIONAL ELECTRIC defrost uses a single or 3 phase circuit OPTIONAL HOT GAS defrost uses 2 control wires 208V per lineup CASE TO CASE SUCTION LINE SUB FEED BRANCH LINE SIZING CASE CIRCUITS This case requires 120 circuit for fans and lights Screens are standard Shelving must be ordered separately All rows of shelving require a shelf gasket Shelves are available in 12 and 15 deep sizes When multiple shelf sizes are used position smallest shelf size on top to largest shelf size on bottom UL SANITATION approved in accordance with ANSI NSF 7 CASE BTUH RE
7. Manual LPF and LPD Cleaning Instructions WARNING TYLER Refrigeration does not recommend the use of high pressure cleaning equipment on display cases High pressure cleaners can penetrate and or damage joint seals Damaged seals allow water leaks and or air leaks that can cause poor case refrigeration CAUTION When cleaning this case try not to introduce water into the case faster than it can be car ried 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 e Sanitize the case with Quaternary Ammonium Solutions ex KAYQUAT II 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 any glass Never use abrasives or scouring pads to clean glass They can scratch and or damage the glass See General UL 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 splat
8. 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 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 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 t
9. circulated air temperature of the cases A dial thermometer stuck into the center of a piece of meat compared with one in the air stream quickly confirms this fact Another fact is that the surface temperature of the meat will be higher than the center temperature due to radiant heat TYLER s ongoing research identifies sources of radiant heat and accurately measures and records it These charts were developed from the information gathered during this research Two major sources of radiant heat are from display lights and ceiling surfaces Additional heat sources come from bad display practices which either overload the May 2006 LPF and LPD case with product or allow voids in the product display Poor display practices impair the efficiency of the refrigeration adding to the surface temperature of the meat Bacteria and molds grow when surface temperatures rise above 45 F This prema turely discolors displayed meats and causes unnecessary meat department losses Radiant Heat Measurement Place two accurate dial thermometers side by side in a case Cover one of the thermometer stems with black friction tape The tempera ture difference is the approximate amount of radiant heat A change in display lighting or a reduction of high ceiling temperatures over 80 F could reduce the radiant heat in the case Display Practices Encourage butchers to maintain all meat below the case load lines and to eliminate product voids
10. remove the screws and the light channel cover from the light channel assembly The canopy lights are under the canopy light channel in the top of the case The optional shelf lights are mounted in separate light channels under the front of each shelf section April 2007 Installation amp Service Manual Front Glass Replacement 1 Remove screw 1 screw nut 2 glass joint trim 3 and glass joint backer 4 from both joints of the broken glass 2 Remove glass trim rail 6 from the top of the glass 5 3 Loosen rear retainer 7 and remove broken glass from the glass retainer assembly 8 4 Apply sealant tape 9 to the top and bottom edge of the new glass 5 5 Position the new glass 5 in the glass retainer assembly 8 and secure by tightening the rear retainer 7 6 Install the glass trim rail 6 over the top edge of the new glass 5 7 Install the glass joint backer 4 glass joint trim 3 with screw 1 and screw nut 2 over both joint areas of the new glass 5 January 2007 LPF and Anti Sweat Replacement All cases have an anti sweat heater in the discharge air circuit The anti sweat heaters are wires that run the length of the discharge air duct Use the following instructions to replace an anti sweat heater 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 pers
11. 83 9801384 9807689 9801405 9802039 9801407 9802052 9802052 9802052 9802052 9802051 9802051 9802051 9802051 9807991 9807991 9807991 9807991 9807691 9801385 9801386 9801387 9040223 9040223 9040223 9040223 9023791 9023796 9023799 9023801 color per order color per order color per order 9801250 9801250 9801250 9801250 9039020 9039020 9039020 9039020 9806245 9801369 9801370 9801371 9039267 9039268 9039269 9039270 9043461 2 9043461 3 9043461 4 9043461 4 9801693 9801693 9801693 9801693 5964733 5964733 5964733 5964733 April 2007 Installation amp Service Manual LPF and LPD May 2006 Page 19 TYLER LPF and LPD REFRIGERATION Operational Parts List Case Usage Domestic Electrical Circuit 115 Volt 60 Hertz Case Size 4 6 8 12 Fan Motor LPF ween 5243498 5243498 5243498 9 Watt 9 Watt 9 Watt LPD 5125532 5125532 5125532 5125532 5 Watt 5 Watt 5 Watt 5 Watt Fan Motor Brackets LPF ween 5962268 5962268 5962268 LPD 5962269 5962269 5962269 5962269 Fan Bracket Plate 9041077 9041077 9041077 9041077 Fan Blades 7 20 5B LPF 5960934 5960934 5960934 7 30 5B LPD 5223370 5223370 5223370 5223370 Opt ECM Fan Motor 9025002 9025002 9025002 9025002 all models 8 Watt 8 Watt 8 Watt 8 Watt Opt ECM Fan Motor Brackets 9025005 9025005 9025005 9025005 all models Opt ECM Fan Blades 77 15 5
12. B LPF wee 5223891 8223891 5223891 7 20 5B LPD 5960943 5960943 5960943 5960943 T 8 Lamp Ballast canopy 1 row 5991029 5991029 5991029 5991030 opt shelf per row 5991029 5991029 5991029 5991029 T 8 Lampholder canopy 9041897 9041897 9041897 9041897 T 8 Shelf Harness 9027906 9027906 9027906 9027906 Anti Sweat Heater Wire discharge 5141468 5218331 5124819 LPD 9054819 5141468 5218331 5124819 NSF Product Thermometer 5967100 5967100 5967100 5967100 For information on operational parts not listed above contact the TYLER Service Parts Department Page 20 April 2007
13. Case screens could be covered in some instances to keep the refrigerated air over the display CAUTION The quality damage done to meat products by high temperatures and or contamination during delivery cooler storage cutting and wrapping cannot be repaired by placing the products into properly operating display cases Voids in display raise surface temperature of package in front of void 2 to 60 Page 13 NSF Product Thermometer Installation 1 Unwrap the thermometer and bracket assembly shipped loose with the case 2 Position bracket in front left corner of the left most bottom tray Making sure the bracket is flush with the left 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 washers 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 Page 14 TYLER REFRIGERATION SERVICE INSTRUCTIONS See General UL NSF 1 5 Manual for T 8 lamp fan blade and motor and color band and bumper replacement instructions Light Servicing Ballast and Lighting Locations Light Channel Covers po pT All light ballasts for the canopy lights and optional shelf lights are located inside each of the light channel assemblies To access the light ballasts
14. QUIREMENTS 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 data and tests that we believe are reliable and is intended for use by persons having technical skill at their own discretion and risk Since conditions of use are outside of Tyler s control we cannot assume any liability for results obtained or damages incurred through the applications of the data presented SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE Page 4 April 2007 Installation amp Service Manual LPF and LPD LPF CROSS SECTION 17 1 2 m 38 7 8 5 ae e 1 2 242 1 25 3 FLOOR PLAN 4 6 Case 72 1 4 a 8 Case 96 3 8 E Add 1 1 2 12 Case 144 1 2 for Standard pue Identities Patch End ez gt gt gt SSS gt aa j 19 Refrigeration 4 22 3 4 5 8 Suction base 22 1 1 2 PVC 25 3 8 Liquid width RorL Waste Outlet ES NN 4 Dh 11 147 front of case January 2007 5 TYLER LPF and LPD REFRIGERATION LPD Prepared Display Service Self Service Deli Merchandisers Refrigeration Data CAPACITY IFT DISCHARGE AIR XE EE CASE EVAPORATOR UNIT SIZING TEMPERATURE VELOCITY CHARGE MODEL LENGTH PARALLEL CONVENTIONA
15. enacious deposites or where scale has built up 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 n all applications a sponge or fibrous brush or pad are recommended DO NOT use ordinary steel wool steel brushes chlorine bleach or products contained bleach for cleaning or sanitizing stainless steel Page 12 April 2007 Installation amp Service Manual GENERAL INFORMATION Radiant Heat Information HEATING EFFECT OF VARIOUS TYPES OF LIGHTING AND INTENSITIES ON PACKAGED MEAT IN OPEN DISPLAY CASES HEAT ADDED TO MEAT SURFACE FROM LIGHT ALONE HEAT ADDED TO MEAT SURFACE FROM LIGHT ALONE NO 5 250 LIGHT LIGHTING INTENSITY IN FOOT CANDLES AT MEAT LEVEL HOW CEILINGS OVER OPEN MEAT CASES AFFECT PACKAGED MEAT RADIANT HEAT CEILING TEMPERATURE DEGREES F CEILING TEMPERATURE DEGREES F MEAT SURFACE TEMPERATURE RISE FROM RADIANT HEAT A wide temperature range is shown for each type of lighting This data does not show all situations Many situations will have higher package warm up figures than indicated It is generally known that the temperature of displayed meat in refrigerated cases will run higher than the
16. g 9807904 5100207 4 9801380 9801581 5204628 2 9026561 9026907 9026025 9026549 9040223 9036805 color per order color per order 9025058 9805547 9039020 9801525 9039269 9043461 9807875 5964733 TYLER REFRIGERATION 12 9807904 5100207 4 9801381 9801581 5204628 2 9026562 9026907 9026026 9026550 9040223 9036806 9025061 9805547 9039020 9801526 9039270 9043461 9807875 5964733 April 2007 Installation amp Service Manual LPF and LPD a L 18 16 May 2006 Page 17 LPF Item Description 1 Top Shelf Joint Trim MB Screw Light Shield MB Light Channel Joint Trim MB Top Duct Pull up Cover Ptd Top Glass Trim Rail MB Front Glass Thermopane LH Glass Support MB RH Glass Support MB 7 Front Glass Joint Trim ona amp 8 Lower Glass Retainer MB 9 Color Band Backer Ptd 10 Color Band Ptd 11 Bumper Backer 12 Bumper Bumper Retainer 13 14 15 16 17 18 Kickplate Joint Trim Ptd Bumper Retainer Support Ptd Metal Kickplate Ptd Kickplate Support Assembly Opt Base End Closeoff Ptd per patch end 19 Horizontal End Trim Page 18 Lower Cladding Joint Trim Ptd TYLER REFRIGERATION LPD 4 6 8 12 9807904 9807904 9807904 9807904 5100207 4 5100207 4 5100207 4 5100207 4 9807687 9801379 9801380 9801381 9801581 9801581 9801581 9801581 5204628 2 5204628 2 5204628 2 5204628 2 9807690 9801382 98013
17. ing for this case is 1 row of canopy lights Defrost Data EPR SETTINGS DEFROSTS DURATION TERMINATION DEFROST WATER DEFROST PERDAY TIME MIN CF 22 PSIG R404A PSIG LB FT DAY TIME OFF p oom NA 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 klixon for that defrost type Set EPR to give this pressure at the case DEFROST CIRCUITS OFF CYCLE defrost is standard use TC defrost module OPTIONAL ELECTRIC defrost uses a single or 3 phase circuit OPTIONAL HOT GAS defrost uses 2 control wires 208V per lineup CASE TO CASE SUCTION LINE SUB FEED BRANCH LINE SIZING _ OASETO CASE SUCTION LINE SUBFEED BRANCH LINESZING O O fe eos Pe te qoe cem le sw e o CASE CIRCUITS This case requires a 120V circuit for fans lights and anti sweat heaters Screens are standard Shelving must be ordered separately All rows of shelving require a shelf gasket Shelves are available in 12 15 18 and 20 deep sizes When multiple shelf sizes are used position smallest shelf size on top to largest shelf size on bottom 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
18. ion Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 4 30 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 diagram on page 9 covers the LPF and LPD case electrical circuits January 2007 LPF Domestic amp Export 50 Hz Case Circuits 6 8 and 12 Cases LPD Domestic amp Export 50 Hz Case Circuits 4 6 8 and 12 Cases RE d E uv LPD4 6 8 amp 12FT E 9801566 HC OPTIONAL OVERHEAD LAMPS VS B amp 12FT CASES 4 LAMPS CASES 5 LAMPS R 4FT CASES LAMPS E ec TEN os pswoe cx eon DESCRIPTION TOP SHELF CANOPY ANTI SWEAT HEATER IYPICAL LIGHIED SHELF W BALLAST 1 ALL CASES MUST GROUNDED OPTIONAL LIGHTED SHELVES 12FT 5 5 2 ROWS 6 SHFI VFS D 6 amp BFT CASES 2 ROWS 4 SHELVES 2 CASES 2 ROWS 2 SHELVES S az
19. limits of 75 F amp 55RH The information contained herein is based on technical data and tests that we believe are reliable and is intended for use by persons having technical skill at their own discretion and risk Since conditions of use are outside of Tyler s control we cannot assume any liability for results obtained or damages incurred through the applications of the data presented SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE Page 6 April 2007 Installation amp Service Manual LPF and LPD LPD CROSS SECTION 39 1 2 RE 18 1 2 ELOOR PLAN 4 Case 48 1 4 6 Case 72 1 4 8 Case 96 3 8 Wl 12 144 1 2 Add 1 1 2 SES e Optional Storage Cabinet Patch End Refrigeration io 5 8 Suction base 3 8 Liquid width January 2007 Page 7 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 position and or install them Do not walk on the tops of these cases Tops of cases are not designed to support the weight of a human being Improper handling of these cases could result in personal injury See the General UL NSF I amp S Manual for the proper case line up procedures Case Pull Up Locati
20. move shelves and bottom trays see above 2 Remove mounting screws from rear duct panels Page 10 TYLER REFRIGERATION 3 Slowly lift out each rear duct panel until the shelf harness connector can be accessed 4 Disconnect shelf harness connector and complete removing the rear duct panels WARNING Rear duct panels with 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 5 After cleaning reconnect each shelf harness connector and replace and secure the rear duct panels in reverse order Discharge Air Honeycomb 1 Loosen screws securing rear retainer plate NOTE Note position of the honeycomb grid during 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 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 bottom retainer plate and screws Front Cladding NOTE Front cladding is not removable 1 Wipe surface clean with a damp soapy cloth 2 Rinse with clean damp cloth and dry surface completely April 2007 Installation amp Service
21. onal injury or death 1 Remove screws 1 and carefully lower top duct 2 to expose anti sweat wires 3 on back side of top duct 2 Disconnect or cut the defective anti sweat wires 3 from the case wires The top duct 2 can now be removed from the case 3 Remove the aluminum tape 4 and the defective anti sweat wires 3 from the top duct 2 4 Position new anti sweat wires 3 on back side of top duct 2 and secure with new aluminum tape 4 5 Connect or splice the new anti sweat wires 3 to the case wires 6 Replace the top duct 2 and secure with screws 1 6 Restore electrical power to case Page 15 LPF PARTS INFORMATION Cladding and Trim Parts List Item Description 1 2 Light Shield MB 3 Light Channel Joint Trim MB 4 Top Duct Pull up Cover Ptd 5 Top Glass Trim Rail 6 Front Glass Joint Trim 7 Front Glass Retainer Rear Glass Retainer 8 Color Band Backer Ptd 9 Color Band Ptd 10 Bumper Backer 11 Bumper Bumper Retainer 12 Front Cladding Joint Trim Ptd 13 Kickplate Joint Trim Ptd 14 Front Cladding Ptd 15 Metal Kickplate Ptd 16 Kickplate Support Assembly 17 Opt Base End Closeoff Ptd per patch end 18 Horizontal End Trim Page 16 Top Shelf Joint Trim MB Screw e 9807904 5100207 4 9801379 9801581 5204628 2 9805046 9026907 9026024 9805047 9040223 9036804 9025052 9805547 9039020 9805057 9039268 9043461 9807875 5964733 LPF
22. ons The LPF and LPD models have three pull ups at each end of the case Pull ups A B and C are located as shown and should be installed and tightened starting with A and finishing with C See General UL NSF 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 This Page 8 TYLER REFRIGERATION prevents burning of electrical terminals and or premature component failure NOTE The LPF and LPD both have front electrical raceways Case wiring connect to terminal blocks in the raceway All light ballasts are located with the lights 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 cases Fluorescent Lamp Circuit Case lighting is supplied by T 8 electronic ballast lights It is controlled by a light switch in each case The standard lighting is 1 row of canopy lights 2 rows of optional shelf lights are available Anti Sweat Circuit All LPF and LPD cases have anti sweat heaters in the discharge air circuit The heaters are wired directly to the main power supply so they can operate at all times Defrost Information See General UL NSF I amp S Manual for operational descriptions for Off Time defrost control Defrost Control Chart LPF LPD Defrost Opt
23. tch No 2 mill and No 7 and 8 polished finishes Page 11 LPF TYLER REFRIGERATION 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 CLEANING AGENT 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 It 4 6 hot solution of such agents as trisodium tripolyphospate or 5 15 caustic soda solution Oakite No 33 Dilac Texo 12 Texo N Y Flash Klenz Caddy Cleaner Turco Scale 4368 or Permag 57 Vinegar 5 oxalic acid 5 sulamic acid 5 10 phospheric acid or Dilac Oakite No 33 Texo 12 or Texo N Y Organic solvents such as carbon tetrachloride tri chlorethylene acetone kero sene gasoline benzene alcohol and chlorethane n u APPLICATION METHOD 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
24. ter and other light discolorations April 2007 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 Liquid NuSteel Paste NuSteel or DuBois Temp Cooper s Stainless Steel Cleaner Revere Stainless Steel Cleaner 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 Rub with dry cloth Use a small amount of cleaner Apply with damp sponge or 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 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 scra
25. uctions 11 Stainless Steel Cleaning Methods 11 General Information See General UL NSF 1 5 Manual Radiant Heat Information 13 NSF Product Thermometer Installation 14 Service Instructions 14 Preventive Maintenance See General UL NSF 1 5 Manual Fan Blade amp Motor Replacement See Gen UL NSF I amp S Manual Light Servicing RR DONE REEF Rue PEE REUS 14 Ballast and Lighting Locations 14 Anti Sweat Replacement 15 Front Glass Replacement 15 Parts Information 16 Cladding and Trim Parts List LPF 16 Cladding and Trim Parts List LPD 18 Operational Parts List 20 TYLER Warranty See General UL NSF 1 5 Manual The following Medium Temperature Prepared Foods amp Prepared Display Service Self Service Deli Merchandiser models are covered in this manual MODEL DESCRIPTION LPF 6 8 amp 12 PREPARED FOODS SERVICE SELF SERVICE MED TEMP DELI MERCHANDISERS LPD 4 6 8 amp 12 PREPARED DISPLAY SERVICE SELF SERVICE MED TEMP DELI MERCHANDISERS April 2007 LPD Page 3 TYLER LPF and LPD REFRIGERATION
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