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Installation & Service Manual

1. 38 LSNW 58570 3LON AlddNS ZH 09 2 021 SNV3 HOLVHOdYAI SHOLOnaNOO 9394905 JSN ATddNS ZH 09 2 001 HILVIH 39HVHOSIQO 38 LSNW SASVO TIV 31ON ANNOYS LNANdINOA AlddNS ZH 09 SNY4 HOJVHOdVA3 ATNO SHOLONGNOD 933405 3SN SJS MIHIS ONLLNNOW OL3unoas YALVSH JDYVHOSIC 4 SHOLON HOLVHOdVA3 MIYOS ONLLNNOW OL 3unO3s GION31OS NOLLONS LYLSOWHJHL TVNOLLdO 39uvHOSIQ 9 SHOLON HOLVUOdVAI CIONFTOS NOILONS ANY LVLSOWYSHL TVNOLLdO QN39313UIM ASSL 13GON JILVIN3HOS QN3931 8 0561 JILVIN3HOS December 1997 32 Installation amp Service Manual CLEANING INSTRUCTIONS WARNING TYLER Refrigeration does not recommend the use of high pressure cleaning equip ment 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 refriger ation 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 Corporat
2. pe ee pe pe pee pi Cw ps ps se ne Par p pee no e e e pe ie 65 December 1997 Installation amp Service Manual TLM TLD TLF TSSD PRE INSTALLATION RESPONSIBILITIES Shipping Inspections Shipping Damage All equipment should be thoroughly exam ined for shipping damage before and during unloading This equipment has been carefully inspected at our factory and the carrier has assumed responsibility for the safe arrival of our prod uct If damage is concealed or apparent a claim must be made to the carrier Apparent Loss or Damage Obvious loss or damage must be noted immediately on the freight bill or express receipt and signed by the carrier s agent If this is not done the carrier may refuse the claim The carrier will supply the necessary claim forms Concealed Loss or Damage When the loss or damage is not apparent until after the equipment has been uncrated a claim for concealed damage must be filed Upon discovering the damage make request in writing to the carrier for inspection within 15 days and retain all packing The carrier will supply the inspection report and required claim forms Application Recommendations These cases are designed and built to be used in properly air conditioned stores that maintain a store temperature at or below 75F dry bulb and a 55 relative humidity Thes
3. 23 24 Electrical Procedures 25 Electrical Considerations 25 Defrost 25 Defrost Control Chart 25 Installation Procedure Check Lists 26 27 Use of Alignment Clamps 27 Wiring Diagrams 27 32 TLM TLF Case Circuits 8 amp 12 Cases 28 29 TLD Case Circuits 8 amp 12 5 5 30 31 TSSD Case Circuits 8 amp 12 Cases 32 Cleaning Instructions Stainless Steel Cleaning Methods 33 34 General Cleaning Information 35 Case Cleaning 36 High Pressure Cleaning 36 General Information Rear Sliding Door Removal and Installation 37 Scale Shelf Installation 37 38 Page 2 December 1997 Installation amp Service Manual Page Service Instructions Preventive Maintenance 38 Light Servicing 38 39 Ballast and Lighting Locations 38 8 Lamp Replacement 39 Remote Ballast Replacement 39 Front Glass Anti Fogging S
4. 86 88 90 92 94 96 98 108 110 112 44 56 89 10 0 m ro ro ro ro no q toed bq bad Q alaielaiala DIU N o o o N N o ala afele SJN alilo ala Free elo 2 144 3 82 240 335 31 1 352 17 8 129 7 122 267 0 319 0 290 1 330 7 50 0 256 348 329 37 3 1677 328 0 297 6 339 7 51 1 134 0 1246 1390 126 281 6 336 0 305 2 348 9 52 2 291 394 369 416 144 139 0 1288 143 7 18 9 128 289 1 345 0 312 9 358 2 53 3 309 416 389 438 13 3 3 144 0 1332 148 6 20 0 130 296 8 354 0 320 8 367 8 54 4 121 4 137 6 153 6 21 1 378 0 341 3 392 6 572 347 460 432 485 111 72 1257 1530 1422 158 7 222 362 6 418 7 60 0 36 7 483 454 510 10 0 74 130 0 158 0 146 8 163 9 233 145 358 9 428 5 385 0 4463 628 387 507 477 535 89 76 1345 164 0 1515 169 3 24 4 150 449 0 408 4 475 3 65 6 See next page for adjustment settings for Sporlan and Alco Expansion Valves December 1997 Page 23 TLM TLD TLF TSSD Balanced Port Expansion Valves used in TYLER cases are pre
5. THE ABOVE RATINGS ARE FOR COMPRESSOR SELECTION ONLY FOR ENERGY CALCULATION DATA REFER TO THE SALMON SECTION OF THE TYLER SPECIFICATION GUIDE NOTE 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 12 2e 28 32 40 4 3 8 1 2 1 2 7 8 7 8 R22 SINGLE R22 PARALLEL DEFROST CONTROL EPR SETTINGS PERDAY MODE TIME TERM CUT IN CUT OUT R22 R404A 2 TIME OFF 30 MIN 50F 4 2 TIME OFF 30 MIN SINGLE INSULATED GROUND CONVENIENCE OUTLET CIRCUIT For a single convenience outlet plan for a suitable 15A 120V circuit for the outlet An Evaporator Pressure Regulator should be installed on each system to aid in temperature control Set the EPR for 57 PSIG R 22 72 PSIG R404A Each line up or system requires a thermostat evaporator pressure regulator and suction line solenoid vlave A maximum of 3 cases per line up may be controlled by one thermostat The thermostat controls the suction line solenoid valve by monitoring case discharge air temperature Set the thermostat settings at 34 F cut in and 31 F cut out Pressure Control Settings shown in the above table are for backup purposes only CASE BTUH REQUIREMENTS are calculated to produce approxi
6. Case to Case Suction Line Sub Feed Branch Line Sizing chart on each spec sheet can be used to size the sub feed branch lines When the branch line only serves one case use the line size listed under 50 equiva lent feet for that case Example service meat case uses 1 2 line multi shelf case uses 1 3 8 line Select each succeeding step on the basis of the number of linear feet you are at in that case line up The suction line sizes will change in a long case line up Page 12 Use 50 Column for Sub Feed Line Size LINE SIZING LINE SIZING SUCTION LINE t Q U So loo 150 Uo 90 15 130 i 7s 45160 5 Equivalent Feet U EAE VAN race D CO r AAA AD a cases Liquid Line Sizing Most single case installations require 3 8 liquid lines To determine liquid line sizing for multi case line up see Liquid Line Sizing in BUFF section of TYLER Specification Guide December 1997 TLM TLD TLF TSSD Installation amp Service Manual Main liquid line must be 5 8 minimum even with just 1 cisci Gas Defrost Liquid Lines Gas defrost liquid lines to the cases should be branched off the bottom of the header This ensures a full column of liquid to the expansion valve A branch line from the header to an individual case should be over 3 long and must have a 3 expansion loop incorporated Do not run
7. It may be factory installed or shipped loose for field installation If shipped loose the installer must follow TYLER s installation procedure as outlined within this manual The importance of proper drain connections cannot be overemphasizes Complications resulting from drainage problems can be avoided by following these good drainage guidelines 1 The minimum slope of waste pipe should be 1 4 per foot or more if possible Page 19 TLM TLD TLF TSSD 2 The maximum length of waste pipe should not exceed 12 feet 3 Waste pipe is recommended Never use small diameter copper tubing for waste piping 4 On low temp cases the trap must be away from the tee to prevent possible freezing of the trap 5 Up to two case drains can utilize one floor drain NOTE Both case drains require individual water seals 6 Never put two case drains with two traps on the same waste pipe This can cause an air trap on one of the case drains Page 20 Tyler Refrigeration Refrigeration Procedures Refrigeration system and superheat instructions can be found later in this sec tion 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 TLD case uses a conventional mechanical thermostat Typical Service Case with Blower Coi
8. factory which may prove defective within one year from date of original installa tion notto exceed one year and ninety days from date of shipment from the factory and which TYLER S examination discloses to be thus defective All defective parts must be returned to the Tyler factory of origin THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED AND DOES NOT INCLUDE ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FIT NESS FOR A PARTICULAR PURPOSE TYLER SHALL NOT BE LIABLE FOR ANY CON SEQUENTIAL OR SPECIAL DAMAGES INCLUDING BUT NOT LIMITED TO LOSS OF FOOD PRODUCTS LOSS OF PROFITS LOSS OF REFRIGERANT OR INJ URY TO PER SON OR PROPERTY CAUSED BY DEFECTIVE EQUIPMENT MATERIAL OR PARTS TYLER S SOLE LIABILITY SHALL BE LIMITED TO THE REPAIR OR REPLACEMENT OF ANY DEFECTIVE PART OR PARTS AS ABOVE STATED AND SHALL NOT INCLUDE LABOR OR OTHER EXPENSE INCURRED IN THE REMOVAL AND OR INSTALLATION OF DEFEC TIVE PARTS OR EQUIPMENT TYLER neither assumes nor authorizes any person to assume for it any other obligation or lia bility in connection with said equipment or any part thereof IN ADDITION TO THE FOREGOING THIS WARRANTY SHALL NOT APPLY 1 To the Condensing Unit used with said Equipment unless same was furnished by TYLER 2 When this Equipment or any part thereof is subjected to accident alteration abuse mis use tampering operation on low or improper voltages or is putto a use other than nor mally recommended by
9. 3 1458001 3 5088067 1457002 1356195 5193888 5203829 5204006 5239500 5967100 1356163 1356198 1453003 1453002 1458002 5088068 1457002 1356195 5193888 5203829 5204006 5239500 5967100 1356163 1356198 1453003 1453002 1458001 5088067 1457002 5218331 1356195 5193888 5203829 5204006 5239500 5967100 1356163 1356198 1453003 1453002 1458002 5088068 1457002 5218332 1356195 5193888 5203829 5204006 5239500 5967100 1356163 1356198 5218331 1356195 5193888 5203829 5204006 5239500 5967100 1356163 1356198 5213132 6 5213132 9 5215879 2 5215879 3 5218332 1356195 5193888 5203829 5204006 5239500 5967100 1356163 1356198 For information on operational parts not listed above contact the TYLER Service Parts Department Page 45 J anuary 1997 TLM TLD TLF TSSD TLM TLF Cladding and Trim Parts List Item Description Exterior Parts 1 Upper Die Insert 2 Upper Front Cladding Ptd 3 Bumper amp Retainer 4 Bumper End Caps 5 Lower Front Cladding Ptd 6 Kickplate Ptd 7 Curved Lift Glass 8 Curved Glass Handgrip 9 Curved Glass Top Clamp 10 LH End Strut Assembly 11 RH End Strut Assembly 12 Center Strut Assembly 13 Gas Piston Lift Glass 14 Upper Rear Cladding Ptd 15 Lower Rear Cladding Ptd 16 Rear Shelf End 17 Rear Shelf Center 18 Rear Door Frame 19 Rear Slidin
10. 56 27 21 19 31 4271 24 476 609 57 5 643 44 1 30 0 26 499 636 60 1 67 2 3 3 I 88 181 9 203 9 31 1 28 524 66 5 628 702 22 168 4 203 0 187 4 210 2 322 30 549 694 656 733 1 1 173 7 209 9 192 9 216 6 33 3 179 1 215 0 198 6 223 1 34 4 5 723 684 764 0 184 6 222 0 204 3 229 8 35 6 7 90 2 229 0 210 2 236 6 36 7 35 0 42 0 222 3 65 92 120 103 124 33 3 a A o o N NI2 O gt gt _ N a N win lo IN ojo Nin ovo fufa w N N bui Fed Kai gt j NIN Sees eei s olo Iei o o o o olo 17 1 15 3 17 8 28 9 200 18 1 209 26 7 138 215 195 225 25 6 154 230 210 241 24 4 16 5 246 226 258 23 3 193 280 258 294 21 1 208 298 27 5 313 20 0 224 316 293 332 18 9 a e A J lt gt o Fe ES fed Fd f BN E o o o olo o n N a o O 4 e NIN N pipa EEN olo ed Pani Poni 80 84
11. 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 tenacious 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 stainless steel wool or sponge or fibrous brush or pad are recommended Avoid use of ordinary steel wool or steel brushes for scouring stainless steel Page 34 December 1997 Installation amp Servi
12. ARE SUBJECT TO CHANGE WITHOUT NOTICE Page 10 J anuary 1999 Installation amp Service Manual TLM TLD TLF TSSD TSSD Open Cheese Self Service Merchandiser 120 VOLT ELECTRICAL DATA AMPS ANTI SWEAT DISCHARGE AIR ONLY HIGH EFFICIENCY 22 1 8 29 3 4 45 3 4 FLOOR PLAN Add 1 for 6 Case 72 1 4 i Standard 3 5 8 8 Case 96 3 8 Patch End 12 Case 144 1 2 30 y Rear of Case 6 ee 30 3 4 Refrigeration 1 Galvonized ogee 32 5 8 Suction i Drain Line Base 3 8 Liquid Y 45 3 4 nT EN dee N rr UE 2 3 8 A 18 13 3 4 Y Floor Sink Y Front of Case 5 6 Case 36 1 8 R or L 8 Case 48 3 16 gt 12 Case 72 1 4 December 1997 Page 11 TLM TLD TLF TSSD Tyler Refrigeration Line Sizing Requirements CAUTION Low temperature suction lines and all liq uid lines must be insulated in all applica tions where subcooling NC is used This prevents line damage and possible product damage caused by freezing NOTE Liquid and suction line lengths over 300 equivalent feet are discouraged by TYLER Contact applications engineer ing for recommendations on applications exceeding 300 equivalent feet HORI ZONTAL SUCTION LINES SHOULD SLOPE PER 10 TOWARD THE COM PRESSOR TO AID IN GOOD OIL RETURN Suction Line Sizing The
13. EE i PANEL 3 FAN amp I FAN PANEL ASSEMBLY o DE FOGGER FAN Lift and tlit out the lower front cladding to remove from front of case Lift and remove kickplate from front of case Remove four screws from fan panel Tilt panel forward at top edge and lift to remove fan panel from case Disconnect defogger fan power cord Remove four screws and defective fan Install new defogger fan with four screws and reconnect the power cord Reinstall fan panel in front of case and secure with four screws Reinstall kickplate and lower front cladding December 1997 Installation amp Service Manual Air Discharge Ant S weat Heater Replacement TLM TLF and TSSD cases have an anti sweat heater above the air discharge duct Use the following instructions to replace the air discharge anti sweat heater WARNING Shut off or disconnect power supply to case before replacing a heater Electrical power from wire ends could damage other components and or cause personal injury or death 1 Remove screws and lower the anti sweat heater cover to access the heater wire 2 Disconnect the heater wire from the har ness at the connector Remove the heater cover and wire from the case 3 Note position of old heater wire and foil tape on the heater cover Remove foil tape and heater wire Install new heater wire and foil tape in same position as removed 4 Plug in the new hea
14. I amp S manual or the BUFF section in the Specification Guide December 1997 Installation amp Service Manual 3 Is the defrost control set for correct num ber of defrosts per day Is the failsafe set for the proper times 5 Does the discharge air temperature match the recommended temperature for this case 6 Is the suction pressure drop less than 2 PSIG from the last case to the compres sor Remote case only 7 Are the expansion valve feeler bulbs securely attached to the suction lines 8 After final hook up of the case let it run through a defrost cycle preferably two or more Check the duration and frequency of the defrost cycle for compliance to specification data 9 Check the operating temperature to be sure the case is functioning within the rec ommended guidelines 10 Verify that the store temperature and humidity levels are within the recommend ed guidelines Use a wet and dry bulb psychrometer to check the store tempera ture Check for outside influences that might affect the case performance Example Drafts from ventilator openings or radiant heat from light fixtures that are too close Use of Case Alignment Clamps 1 Check and mark the floor where the cases are to be set 2 Set first case the line up on the highest point of the floor 3 Level the first case end to end and front to back using the provided shims NOTE 6 shims should be placed beyond the end o
15. TLF TSSD Tyler Refrigeration TSSD Cladding and Trim Parts List Item UU N E 12 13 14 15 Description 8 12 Exterior Parts Upper Die Insert 1450089 2 1450089 3 Upper Front Cladding Ptd 1450110 1450111 Bumper amp Retainer color per order Bumper End Caps C gt color per order Lower Front Cladding Ptd 1450060 2 1450060 3 Kickplate Ptd 1450104 1450105 Curved Hanrail Glass 1450509 1450510 Hanrail Glass Bottom Retainer 1456602 1456603 Upper Rear Cladding Ptd 1450033 1450032 Lower Rear Cladding Ptd 1450052 1450053 Rear Shelf End 1450607 1450608 Interior Parts Deck Pan 1450080 4 1450080 6 Front Duct 1450140 2 1450140 3 Rear Duct 1450206 1450207 Plexiglass Product Fence 1450620 2 1450620 3 Page 50 December 1997 TLM TLD TLF TSSD Installation amp Service Manual 51 December 1997 TYLER TYLER TYLER YLER TYLER TYLER TYLER TYLER TYLER TYLER TYLER TYLER TYLE Refrigeration Corporation TYLER REFRIGERATION CORPORATION hereinafter referred to as TYLER warrants to the original purchaser of the Equipment with the Model and Serial Number shown above that said Equipment including all parts thereof is free from defects in material and workmanship TYLER S sole obligation under this warranty shall be limited to repairing or exchanging any part or parts f o b
16. TWNOLLdO L SNINVZZ3W SIHON dOL HOIH3LNI TETTO Torr rere B L z 30 ts 12 Cases ircul TLD Case C G31V1OSI 303 91314 NI LOANNOO LNAWdINOA OL LO3NNOO AlddNS ZH 09 1371100 3799 AlddNS ZH 09 OVAOZI HALVSH 439903430 AlddNS ZH 09 OVAOCL SNVI 44990430 AlddNS ZH 09 OVAOCL SNY4 HOLVHOdVA3 ATNO SYOLONINOD 939909 JSN LSNW SISVO TIY ILON LNAWdINOS AlddNS ZH 09 OVAOCL SLHOM 413HS SNINVZZAW TWNOILdO SLHONM 3NINVZZ3MW 1YNOLLdO S1H9 1 01 HOIHILNI 371705 uOd ToLo G31V1OSI HaivaH 93990334 55919 SHOLOW NY3 Y3990430 66 19 x m QION3 10S NOLLONS 6 S ONY LV1SOWHU3HL TVNOLLdO ONILNNOW OL sunoas N33H5 MOVIE amd L HO109 ON GN3931 SHIM 11 13GON JILVIN3HOS TVOIH819313 isvTiva 8 1 1 S1H9I1 313HS JHL SHJMOd 1VH1 JHL S3IH3S NI Q3193NNOO AINO SI LINDHID NOI LO31OHd OUV LENV AHI Asvliva 8 1 S 8 1 dAVI 1SvTIv8 8 1 Page 31 December 1997 ts 8 and 12 Cases ircul TSSD Case C AlddNS ZH 09 ti31V3H 5
17. With 2mm wrench loosen set screw on piston end Remove pin from piston end and lift cam joint 3 Grasp end of piston and pull outward to remove it from strut Note weight capacity printed on side of piston example 0500N 500 Newton Replacement pis ton should be of same weight capacity as the piston being replaced 4 Slide new piston into strut until engages the stop pin 5 Install pin into lift cam joint and piston end Secure pin with set screw 6 Lower and raise glass several times to check operation Page 44 Tyler Refrigeration Fan Blade and Motor Replacement WARNING Shut off or disconnect power supply to case before servicing a fan Automatic cycling of fan or electrical power to wire ends could cause personal injury and or death Fan Blade Replacement 7 1 Remove bottom tray s 1 from case 2 2 To replace fan blade 3 remove spring clip 4 and fan blade 3 from fan motor shaft 5 Discard spring clip 3 Install new fan blade 3 on fan motor shaft 5 and secure with new spring clip 4 4 Replace bottom tray s 1 in case 2 Fan Motor Replacement 1 Remove bottom tray s 1 from case 2 2 Remove three screws and mounting brack ets 6 and fan plenum 7 3 Carefully lift fan motor assembly and unplug wire connector 4 Remove three screws and mounting brack ets 6 from fan motor 5 NOTE If replacement blades and or motor a
18. 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 January 1999 Installation amp Service Manual TLM Lift Front Glass Meat Service Merchandiser TLM TLD TLF TSSD 120 VOLT ELECTRICAL DATA AMPS FANS ANTI SWEAT FT AMBIENT su HIGH AMBIENT amp REAR EFFICIENCY AIR UPRIGHTS 2 t0 2 10 8 2 3 14 3 1 STANDARD 120 VOLT LIGHTING AMPS T 8 ELECTRONIC BALLASTS CANOPY 43 1 2 FLOOR PLAN Add 1 for 6 Case 72 1 4 Standard 3 5 8 8 Case 96 3 8 Patch End 12 Case 144 1 2 30 Y Rear of Case A gi wi pe puc 30 3 4 Er ad 1 Galvonized A aes 32 Suction i Drain Line 45 3 E 3 8 Liquid yY Y Ul Act Mal cone sas s 23 8 A E 13 3 4 Y Floor Sink v Front of Cose 5 22 6 Case 36 1 8 R or L 8 Case 48 3 16 gt 12 Case 72 1 4 J anuary 1999 Page 5 TLM TLD TLF TSSD Tyler Refrigeration TLD Lift Front Glass Deli Service Merchandiser Specification Sheets DELI THE ABOVE RATINGS ARE FOR COMPRESSOR SELECTION ONLY FOR ENERGY CALCULATION DATA REFER TO THE SALMON SECTION OF THE TYLER SPECIFICATION GUIDE NOTE FOR COMPRESSOR SIZING IN
19. be used in conjunction with the EPR valve to stop refrigerant flow during defrost Page 25 TLM TLD TLF TSSD Installation Procedure Check Lists Carpentry Line Up Check List NOTE All necessary hardware and caulking can be found in the Filler Kit located in the well of each case 1 Check the level of the floor area where the cases are going to be lined up 2 Setand level the first case at the highest point on the floor NOTE Adjacent cases may require different amounts of shimming to allow for proper case line up 3 Level cases as necessary to align case pull ups fronts tops and allow for prop er operation 4 Have case to case joints been properly caulked and sealed Each joint requires two beads of caulking where the cases join together One bead on the inside and outside of the foam gasket and door frame assures good sanitation and refrig eration See Case Line Up in this manu al for proper caulking locations 5 Have the patch ends been properly caulked and installed with the proper hardware For cases with shelves make sure the shelving bracket slots on multi shelf cases line up and that the shelves are installed in the proper position NOTE The bumpers should all be pushed tight against the center case in the line up and secured with the end tensioners before the end trims are installed 7 After cases are completely installed make sure all bumpers front cladding racew
20. it has been installed Tighten all pull up hardware equally starting at point A and finishing at point B Do not overtighten 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 properly The emphasis when leveling this case must be on making sure the lift glass works and seals properly Page 18 Tyler Refrigeration 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 add shims to case corners Shimming 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 base to the floor or enclose the case until the lift glass is fit ting properly and working correctly December 1997 Installation amp Service Manual Bumper Installation 1 Install bumper retaining track on cladding with screws if required using same align ment as old bumper track 2 Cut vinyl
21. suction or liquid lines through cases that are part of a separate system especially if either has gas defrost If there is no way to avoid this insulate the piping for the portion that runs through the other cases Temperature variations of refrigeration and defrost cycles cause piping to expand and contract Allowing for this expansion and contraction will prevent piping failures The following are typical expansion rates for cop per tubing December 1997 Header along cases 7 8 ne i II a into cases are always 1 2 Note Tees point down TUE 3 Max for gas defrost 100 F to 40 F 2 5 per 100 foot run ultra low temp 40 F to 0 F 2 per 100 foot run low temp to 30 F 1 5 per 100 foot run medium temp 30 F to 50 F 1 per 100 foot run high temp Expansion loops are designed to provide a definite amount of travel Placing the loop in the middle of a piping run will allow for maxi mum pipe expansion with the minimal amount of stress on the loop Don t use 45 degree elbows for loop construction because they will not allow the lines to flex Refer to the charts on the next page for expansion loop lengths Suction and liquid lines cannot be joined together or be allowed to touch Pipe hangers must not restrict the expansion and contraction of piping Insulation on suc tion and liquid lines makes the whole sys tem more efficient Insulate it pays Page 13 T
22. 9 OVAOZL USIVSH 2 9 ualv3H 14406 ZH 09 Ualv3H 43990430 i ILIHM Y Y SYOLOW 93990334 5919 ANddNS ZH 2 021 SNV4 43990430 WY December 1997 X gt AlddNS ZH 09 OVAOZI qat L SNV3 HOLVHOdVAZ ON SHOLON HO1VHOdVA3 GN3931 SHIM AINO a 8 41L W1L 1300N d GIONS IOS NOILONS DJILVINNAHDS 15373 LSNW 53572 11 ILON S 1V1SOWH3H L TWNOILdO ANANINOA 4 ONLLNNON O1 3uno3S AlddfiS ZH 09 OVAOZL simon LSVTIVd 8 1 diNvT OMI SIHON dOL HOIH31NI E la alal Page 28 ts 12 Cases ircul TLM TLF Case C QNNOYD CILVIOSI 071314 NI LOANNOO HO ANNOYS AN3WdINDI OL LOSNNOO AlddNS ZH 09 2 021 1971110 31 25 ZH 09 OVAOCL YALVSH HIV AlddNS ZH 09 Y3LV3H H3990430 AlddNS ZH 09 SNV3 33990334 AlddNS ZH 09 2 021 SNVI YOLVUOdVAI SHOLOfKINOO 339905 3SN 38 LSNW SISVO 11 810 ONNOYS IN3WdIno3 AlddNS ZH 09 OvAOCL 304 HOIHILNI E SISSI S avos TYOIHLOITI m GNNOYD d31V1OSI v HILVIH 39uvHOSIQ MAY
23. E SHELF PLATFORM P N 1450707 TOP P N 1450708 BOTTOM CORE 16 10 1 2 THSM SCREWS J uly 1999 TLM TLD TLF TSSD TLM Cases The TLM sliding doors and door frame assembly are removable as one unit for cleaning and to aid in case maintenance 1 Make sure doors are closed in the door frame With both hands lift up bottom door frame until it clears the bottom cor ner supports 2 Tilt out the bottom of the door frame to clear the bottom corner supports Firmly grasp the door frame and lift to remove it from the case 3 Reverse the above steps to replace the rear sliding door assembly Scale Shelf Installation TLD Cases The TLD optional scale shelf is mounted to a center 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 four screws and the shelf platform from the shelf bracket 2 Position the shelf bracket on a rear mul lion with the top of the bracket level with the top of the case Drill pilot holes in the center mullion and secure the shelf brack et to the mullion with two screws 3 Reinstall shelf platform to shelf bracket with four screws Page 37 TLM TLD TLF TSSD TLM Cases The TLM optional scale shelf assembly mounts on top of the shelf on the back of the case SCALE SHELF P N 1450709 2 10 1 2 THSM SCREWS 1 Position shelf assembl
24. End Rear Door Trim Center Rear Door Trim Rear Door Assembly Interior Parts Deck Pan Front Duct Air Discharge Interior Door Trim Glass Shelf 8 x 48 St Steel Shelf 8 x 48 Glass Shelf 10 3 8 x 48 St Steel Shelf 10 3 8 x 48 Plexiglass Product Fence Page 48 8 1450089 2 1450110 Tyler Refrigeration 1450089 3 1450111 color per order color per order 1450060 2 1450104 1450498 2 1456030 2 1456014 2 1456012 1450501 2 1456001 2 1456002 1 1456004 1456006 1 1456005 1456010 4 1450031 1450054 1450154 1450150 2 1450151 1 1452000 2 1450080 4 1450140 2 1450140 2 1450152 2 1450503 2 1450701 2 1450502 2 1450702 2 1450620 2 1450060 3 1450105 1450498 3 1456030 3 1456014 3 1456013 1450501 3 1456001 2 1456002 2 1456004 1456006 2 1456005 1456010 6 1450030 1450055 1450153 1450150 2 14501510 2 1452000 3 1450080 6 1450140 3 1450140 3 1450152 3 1450503 3 1450701 3 1450502 3 1450702 3 1450620 3 December 1997 TLM TLD TLF TSSD Installation amp Service Manual W N N Are CA Y WAQ V N 2 e AY AZ G 0 TLD X Page 49 TLM TLD
25. FORMATION 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 16 R22 SINGLE 1 2 5 8 5 8 7 8 7 8 7 8 7 8 78 11 8 11 8 R22 PARALLEL 1 2 1 2 5 8 5 8 5 8 7 8 7 8 7 8 7 8 7 8 DEFROST CONTROL EPR SETTINGS PER DAY MODE CUT IN CUT OUT TIME OFF 51 R22 40 R22 TIME OFF 60 MIN 50F 66 R404A 52 0 R404A SINGLE ISOLATED GROUND CONVENIENCE OUTLET CIRCUIT For a single convenience outlet plan for a suitable 15A 120V circuit for the outlet An Evaporator Pressure Regulator should be installed on each system to aid in temperature control Set the EPR for 38 PSIG R 22 49 PSIG R404A Each line up or system requires a thermostat evaporator pressure regulator and suction line solenoid valve A maximum of 3 cases per line up may be controlled by one thermostat The thermostat controls the suction line solenoid valve by monitoring case discharge air temperature Set the thermostat settings at 26 F cut in and 22 F cut out Pressure Control Settings shown in the above table are for backup purposes only CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature with abosolute maximum operating ambient limits of 75 F amp 55 RH The information contain
26. IS ONLLNNOW io 1SvTIV8 8 1 dINvVI 33UHL H3lV3H 93990334 55779 SHOLOW HO1VHOdVA3 GQION31OS NOLLONS JVLSOWYSHL TYNOILdO N3349 ALIHM MOVIE arvig qati L 40109 ON GN39371 10 WIL 7300N JILVINSHOS TVOIH1O9313 Page 29 December 1997 December 1997 9317105 91314 S H awos TENES 5 ZH 09 SVA0ZL sos G31V1O9I MOVIE ama 2 ZH 09 2 021 43990430 43990440 55719 40109 k AlddNS ZH 09 OVA0ZL QN3931 SNY3 d399O43q LL Y E SHOLOW 43990430 5710 8 1330N Aldd S ZH 09 OVAOZL __ JILVWN3HOS 1VOIHLIO313 SNY3 HOLVHOdVA3 SHOLOMW HOLVHOdVA3 isvwnva 9 1 OML ANO 434409 ISN SHO SH3MOd LSVTIVO qQION31OS NOLLONS IHL 531935 NI G3103NNOO AINO s 1V1SONH3H1 TVNOLLdO SI LINOHIO NOILO3LOHd OHV LINV ag ONILNNON 16 SISVO Tiv 31ON ol aunoas 291 ININdINDI 6 AlddNS ZH 09 OVAOZL S1H9I1 13 x 4 isviiva S OML OML ts 8 Cases ircul TLD Case C SLHON J13HS m 3NINVZZ3N
27. IZING 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 FT R22 SINGLE R22 PARALLEL PERDAY MODE 60 MIN 50F 60 MIN 50F SINGLE INSULATED GROUND CONVENIENCE OUTLET CIRCUIT For a single convenience outlet plan for a suitable 15A 120V circuit for the outlet An Evaporator Pressure Regulator should be installed on each system to aid in temperature control Set the EPR for 38 PSIG R 22 49 PSIG R404A Each line up or system requires a thermostat evaporator pressure regulator and suction line solenoid valve A maximum of 3 cases per line up may be controlled by one thermostat The thermostat controls the suction line solenoid valve by monitoring case discharge air temperature Set the thermostat settings at 26 F cut in and 22 F cut out Pressure Control Settings shown in the above table are for backup purposes only 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
28. LM TLD TLF TSSD Expansion Loop Sizing Chart 1 is to expansion loops Chart 2 gives the total length of the expansion joint L along the outer surface Example Given a 200 run of 1 3 8 medium temp piping there will be a linear expansion Tyler Refrigeration of 3 to compensate for medium temp 1 5 per 100 Pipe diameter has no affect on the amount of linear expansion but is needed for determining the size of the expansion loop Find the 3 column at the top of Chart 1 and go down until it crosses the 1 3 8 row The X dimension is 24 48 or 72 for A B or C type expansion loop respectively be used for A B and C type Type A PPS 2X Type C Loop EET E pm ue del vi S J an MES YT Ww gt x ill rH IE H 2X H P x 1 5 8 2 1 8 2 5 8 3 1 8 5 1 8 6 1 8 gt e T Ce far s ar r is ae u pe far 5 41 46 50 X Length in inches for Linear Expansion of 39 45 50 55 71 77 65 71 58 L Developed Length of Expansion Offsets 77 84 39 48 es pe m ae
29. PARALLEL CHEESE 15 THE ABOVE RATINGS ARE FOR COMPRESSOR SELECTION ONLY FOR ENERGY CALCULATION DATA REFER TO THE SALMON SECTION OF THE TYLER SPECIFICATION GUIDE NOTE 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 R22 SINGLE 5 8 7 8 7 8 R22 PARALLEL 11 8 DEFROST CONTROL EPR SETTINGS PER DAY MODE CUT IN CUT OUT 2 TIME OFF 43 R22 33 R22 44 R404A TIME OFF An Evaporator Pressure Regulator should be installed on each system to aid in temperature control Set the EPR for 38 PSIG R 22 49 PSIG R404A 56 R404A Pressure Control Settings shown in the above table are for backup purposes only CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature with absolute maximum operating ambient limits of 75 F amp 55 RH 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
30. TYLER 3 To any product or part which shall have been repaired altered or assembled in any way by otherthan TYLER TYLER S supplier or TYLER S installation contract which in the sole judgment of TYLER affects the performance stability or purpose for which it was manufactured 4 When this Equipment or any part thereof is damaged by fire flood act of God or when the original model and serial number plate has been altered defaced or removed When operation of this equipment is impaired due to improper drain installation Toward payment of any removal or installation charges of warranted parts When this Warranty Certificate has been altered in any way This Warranty is made to the original purchaser only and is not transferable This One Year Warranty shall apply only within the boundaries of the continental United States and Canada and such other areas as are covered by specific agreement between the autho rized Distributor and TYLER Qo m SOY OMIT TYLER TYLER TYLER TYLER TYLER TYLER YAL WATAL SATAL VATAL WAJAL SATAL SATAL VAIL TYLER TYLER TYLER TYLER TYLER TYLER TYLER TYLER
31. TYLER Installation amp Service Manual CUSTOM TLM TLD TLF TSSD LIFT FRONT CURVED GLASS MEAT DELI FISH MERCHANDISERS AND SINGLE DECK SELF SERVICE MERCHANDISERS Medium Temperature Service Display Cases Save this Instruction Manual for Future Reference This merchandiser conforms to the Commercial Refrigeration Manufacturers Association Health and Sanitation standard CRS S1 96 PRINTED IN Specifications subject to REPLACES ISSUE PART IN U S A change without notice EDITION 1 99 DATE 7 99 NO 9034862 REV B Tyler Refrigeration Corporation Cerritos California 90703 TLM TLD TLF TSSD Tyler Refrigeration CONTENTS Page Specifications TLM TLD TLF TSSD Specification Sheets 4 11 Line Sizing Requirements 12 14 Pre Installation Responsibilities 15 16 Installation Procedures Carpentry Procedures 16 19 Case Line UD sri aqna ut d 17 Lift Front Glass Leveling Instructions 18 Bumper Installation 19 Plumbing Procedures 19 20 Refrigeration Procedures 20 24 Temperature 20 Setting the Electronic Thermostat TLM TLD TLF 20 21 Refrigeration System 21 27 Setting the Superheat
32. ay covers and kickplates are properly installed and secured Page 26 Tyler Refrigeration Plumbing Check List 1 All plumbing must conform to all national state and local codes NOTE Be sure the drain is installed in accor dance with the following specifications and the drain instructions in this manual 2 The minimum slope should be 1 4 per foot or more if possible 3 The maximum length should not exceed 12 feet 4 Never downsize the drain lines Lines should be at least the same diameter as the trap CAUTION Hooking two cases and traps into the same drain line will cause an air trap in one of the two cases This will cause improper drainage to the case with the air trap 5 Two cases can utilize one floor drain as long as both lines and traps are run sepa rately to that drian Electrical Check List 1 All field wiring must conform to national state and local codes 2 Make sure all electrical connections are properly connected and tight Refrigeration Check List In addition to the standard practices which should be used in the installation of this case the installer should pay particular attention to the following items 1 Has the refrigerant line entry been caulked thoroughly 2 Are all fans running Are the fan electrical connections tight NOTE Proper settings and or temperatures for items 3 4 and 5 can be found in the Model Specification Sheets in the case specific
33. bumper slightly longer than overall length of case line up Starting at either end of the case snap end of bumper onto the bumper retainer track 3 Curve the bumper back as illustrated This will open the bumper and allow it to Snap onto the retainer track Working in one direction roll the bumper onto the retainer track J ust before reaching the opposite end final cut the bumper approx 1 8 longer than the bumper retainer The additional 1 8 length will allow for normal shrinkage from case cooling NOTE Bumper unevenness may be remedied by striking with a mallet and straight board along the length of the installation December 1997 TLM TLD TLF TSSD Plumbing Procedures Recommended Drain Practices CAUTION A clogged waste outlet blocks refrigera tion This could result in inadequate case cooling and possible food spoilage The installer is responsible for the proper and code approved installation of a system which dispenses condensate waste water through an air gap into the building s indirect waste system Waste outlets and drip pipes from refrigera tors are not intended for direct connection to the building plumbing system All remote refrigerators equipped with automatic or off time defrost systems are provided with a waste outlet The outlet is located in the low est level of the compartment to which waste water will drain All TYLER display refrigerators are provided with a water seal
34. ce Manual General Cleaning Information Equipment life and performance are directly related to good cleaning and sanitation prac tices Recommended cleaning intervals will vary depending on the case s useage Cleaning cases and case parts regularly will keep high sanitation levels increase case life and minimize maintenance costs All TYLER cases provide the following case cleaning features to support good cleaning and sanitation practices Removable front ducts and lower trays Fully accessible 1 or 2 waste outlets on most cases Hinged or easily removable fan panels provide access to lower coil and drain pan Seamless smooth drain pan is water proof and contoured for easy cleaning and rapid drainage Since cases are made up of different types of materials the care requirements change with the material type and style CAUTION Never use abrasive scouring pads or cleansers on exterior or interior sur faces The abrasive materials could scratch the surfaces Do notuse any ammonia based clean ing products on any cases with elec tronic and solid state components The ammonia will permanently damage these components Exterior metal surfaces are painted with high quality baked on polyester base refrigerator enamel This material should be cleaned daily with a damp cloth After initial installa tion apply coat of appliance wax these sur faces Repeat wax application as necessary to keep surfaces s
35. complete the circuit and turn on the rest of the shelf lamps in that case section 1 Grasp burned out lamp and shield firmly with the fingers of both hands Rotate 1 4 turn either direction 2 Lower lamp downward and remove from case A 3 Remove lamp from shield by pulling off either end cap Slide lamp out of shield 4 Slide new lamp into shield and replace end cap December 1997 TLM TLD TLF TSSD 5 Lamp must be installed with end pins in a vertical orientation Slide pins on both ends of lamp into slots in the lamp hold ers as far as possible Rotate lamp 1 4 turn to lock into the lamp holders 6 Turn on the light switch or reconect the power to the lights Remote Ballast Replacement WARNING Shut off or disconnect power supply to case before changing a ballast 600V elec trical power from wire ends could damage other components and or cause personal injury or death 1 Remove kickplate 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 2 in electric box 1 with two screws 3 each 3 Identify and connect required wiring har nesses upper lower etc to the ballast connectors 4 4 Replace cover on electric box 1 Page 39 TLM TLD TLF TSSD Front Glass Anti Fogging System Service TLM TLD a
36. e cases may not operate satisfactorily at higher temperature and humidity conditions Temperature performance is important for controlling bacteria growth The installer is responsible for following these instructions as set forth within this Installation and Service Manual Any variance will produce poor per formance thus releasing TYLER Refrigeration December 1997 Corporation from any liability Refrigeration piping must be sized as described within this manual by the installer Normal applications require refrigeration pip ing to be insulated unless otherwise stated Refer to Liquid and Suction Line Sizing Information section in this manual for TYLER s requirements THE MANUFACTURER CONFIRMS THIS PRODUCT CONFORMS THE PROVISIONS OF COMMERCIAL REFRIGERATOR MANUFACTURERS ASSOCIATION HEALTH amp SANITATION STANDARD TYLER Refrigeration Corporation of Niles Michigan is a member of CRMA Commercial Refrigerator Manufacturers Association This group has published a Health and Sanitation Standard for Retail Food Store Refrigerators CRS S1 96 TYLER has subscribed to this standard which outlines various practices and construction methods that manufacturers fol low to assure proper refrigeration of products displayed or stored in the case and to assure the user practical cleanability The information contained herein is based on technical data and tests which we believe to be reliable and is intended fo
37. ed 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 Tylers 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 6 January 1999 Installation amp Service Manual TLM TLD TLF TSSD TLD Lift Front Glass Deli Service Merchandiser 120 VOLT ELECTRICAL DATA AMPS ANTI SWEAT AMBIENT AIR ONLY 13 1 9 2 6 STANDARD 120 VOLT LIGHTING AMPS T 8 ELECTRONIC BALLASTS CANOPY ROW 6 8 12 1 6 6 8 OPT 120 VOLT LIGHTING AMPS CANOPY SHELF 16 1 2 30 3 4 11 3 8 46 3 8 FLOOR PLAN ___Add 1 for 6 Case 72 1 4 Standard 41 2 8 Case 96 3 8 Patch End 12 Case 144 1 2 30 i Rear of Case i 32 5 8 Refrigeration 1 Galvonized Nadie 5 8 Suction i Drain Line 3 8 Liquid Front of Case 5 6 Case 36 1 8 8 Case 48 3 16 12 Case 72 1 4 December 1997 Page 7 2 3 4 n Floor Sink 13 3 4 MN A TLM TLD TLF TSSD Tyler Refrigeration TLF Lift Front Glass Seafood Service Merchandiser Specification Sheets MODEL TLF TLF PARALLEL USAGE L SYSTEM SEAFOOD ae
38. eeks and frozen food cases every two to six months Interior sur faces may be cleaned with most domestic detergents and sanitizing solutions with no harm to the surfaces Honeycombs or grids in the air ducts should be checked and cleaned whenever the case interior is cleaned To clean a honeycomb or grid remove the screws retainer and honey comb or grid from the air ducts Clean the honeycomb or grid with compressed air vac uuming system or spray detergent and rinse Make sure the honeycomb or grid is dry before replacing itin the case Reinstall hon eycomb or grid in air duct and secure with retainer and screws Page 35 TLM TLD TLF TSSD Case Cleaning All case cleaning is dependent on proper installation of the cases with good caulking between cases and adequate case drainage system NOTE Consult a service agency for proper method of shutting off the refrigeration and electrical supply 1 Shut off refrigeration supply to the case s and electrical power to the case fans anti Sweat wires and internal lights 2 Remove product from case and store in an another case or walk in facility 3 Remove screens trays bottom pans and ducts where applicable Clean parts sep arately as discribed on this page CAUTION Do not soak lighted shelves Water will short or damage to the shelf lighting sys tem 4 If case has lighted shelves remove and clean separately by wiping with a damp cloth Make sure rece
39. f shims to be placed under the case base rails Position first case at highest point on the chalk lines and shim case supports as required 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 December 1997 TLM TLD TLF TSSD 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 on the foam gasket alone to make a good Seal 3 Apply two heavy beads of caulking com pound 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 Add shims as required under the adjoin ing case base rails Check leveling at top of the case and on top of the color band Page 17 TLM TLD TLF TSSD CAUTION Do not drill or use other holes through the case end for pull ups This may deform the case end and could cause joint leaks and or poor refrigeration 6 Position pull up bolts and mounting hard ware at pull up locations A and B Do not tighten any pull up hardware until all of
40. f the base rails so the next case can be set on the same shims December 1997 TLM TLD TLF TSSD NOTE Individual case alignment clamps are available through TYLER Service Parts Department under Part No 5092494 4 Setthe next case in the line up Use two alignment clamps on the horizontal joint in the bottom of the cases The clamp near the front of the cases will line up the hand rails The clamp near the back of the cases will line up the shelving bracket slots 5 Level and shim the case end to end and front to back 6 Adjustthe alignment clamps as needed to allow for the installation of pull up hard ware NOTE Do not remove alignment clamps until the pull up hardware has been tightened 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 pages show wiring diagrams for case and lighting circuits Page 27 ts 8 Cases ircul TLM TLF Case C aunouo G31V1OSI 071315 NI LO3NNOO HO 01 LO3NNOO E 43191081 Aldd s ZH 0
41. for leaks Page 16 Tyler Refrigeration 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 leave lift glass raised and unat tended Know where the front edge of the raised glass is when working near it 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 ata time when customer traffic is low The raised glass should not be left unattended and should be lowered whenever leaving the case December 1997 Installation amp Service Manual 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 base rails of the case are to be located for the entire line up NOTE Front and rear edges of base rails should always be used to line up cases 6 shims allow adjoining ends of cases to be shimmed together 2 Locate highest point on chalk lines as a reference for determining the number o
42. g Door Interior Parts 20 Deck Pan 21 Front Duct 22 Rear Duct 23 Plexiglass Product Fence Page 46 8 1450089 2 1450110 Tyler Refrigeration 1450089 3 1450111 color per order color per order 1450060 2 1450104 1450498 2 1456030 2 1456049 2 1456040 1456040 1456041 1456046 4 1450033 1450052 1450604 2 1456059 2 1450481 4 1450080 4 1450140 2 1450200 1450620 2 1450060 3 1450105 1450498 3 1456030 3 1456049 3 1456040 1456040 1456041 1456046 6 1450032 1450053 1450604 2 1450603 1456059 3 1450481 6 1450080 6 1450140 3 1450201 1450620 3 December 1997 TLM TLD TLF TSSD Installation amp Service Manual LL Page 47 J anuary 1997 TLM TLD TLF TSSD TLD Cladding and Trim Parts List Item A UN N N N FF PRP N P Q Q N E 24 25 26 27 28 29 28 29 32 Description Exterior Parts Upper Die Insert Upper Front Cladding Ptd Bumper amp Retainer Bumper End Caps Lower Front Cladding Ptd Kickplate Ptd Curved Lift Glass Curved Glass Handgrip Curved Glass Top Clamp Top Glass Front Retainer Top Glass End Strut Center Strut LH End Canopy Support Center Canopy Support RH End Canopy Support Gas Piston Lift Glass Upper Rear Cladding Ptd Lower Rear Cladding Ptd Top Rear Door Trim
43. h a time clock mechanical or electronic by either turning off the compressor directly or clos ing a liquid line solenoid or suction isola tion valve ex suction line solenoid or suc tion stop EPR valve The time clock is set for the proper number of defrosts per day and the proper duration per defrost based on the information provided under Specifications in the case specific manu al The time clock may be an individual clock on single compressor system a multi circuit clock on parallel compressor system or an electronic clock on either compressor system Single Condensing Unit Liquid flow may be interrupted by a nor mally closed liquid line solenoid valve installed at the compressor or case con trolled by a thermostat and wired to the time clock The time clock would cause the solenoid to close this would in turn shut off the flow of liquid refrigerant to the system s The compressor would contin ue to run and pump down the system s The condensing unit would soon shut off on low pressure The time clock may also be wired directly to the compressor con tactor Parallel Compressor Unit For cases operated from a parallel com pressor rack an evaporator pressure regu lator EPR valve may be factory installed on the suction stub of the parallel com pressor rack The EPR valve will work in conjunction with the defrost circuit s This is temperature regulation by pressure of the entire lineup A solenoid may
44. hining Textured rigid vinyl surfaces bumpers handrails raceways amp kickplates should be cleaned with a soft cloth and warm soapy water or with non abrasive cleaners like Fantastik or Pro Formula 409 with a mildly abrasive sponge Both of these cleaners will December 1997 TLM TLD TLF TSSD do an excellent job in most instances Clean difficult spots with Comet cleanser with chlori nal and a plastic scrubber or abrasive sponge Manufacturers directions should be followed carefully CAUTION Do not use Comet on corner or vacuum formed trim Discoloration could occur Nylon corner trim for island cases and vacu um formed trim for wedge cases should be cleaned only with Fantastik or Pro Formula 409 Cleaned surfaces treated with Armour All or Pledge furniture polish will help keep surfaces looking good and make them easier to clean WARNING Do not use hot water on cold glass sur faces This can cause the glass to shatter and could result in personal injury Allow glass fronts ends and service doors to warm before applying hot water Exterior and interior glass surfaces brushed aluminum and chrome should be cleaned with a lint free cloth and warm water or glass Cleaner Remove normal accumulation of dirt and debri daily to maintain efficient refrigeration Interior surfaces require different cleaning intervals Meat and produce cases should be cleaned at least once a week dairy cases every two to four w
45. ide of piston example 0500N 500 Newton Replacement pis ton should be of same weight capacity as the piston being replaced 4 With 2mm hex key wrench loosen set screw from piston end adapter approx 2 turns Remove pin and end adapter from end of piston December 1997 N ROTATION 1 TLM TLD TLF TSSD Do not attempt to perform any work on case while piston is in compressed state Raise glass to full UP position before beginning any work involving gas pis tons Do not attempt to alter a gas piston in any way Do not expose a gas piston to excessive heat Dispose of gas piston as soon as possi ble after removal Install end adapter and pin on end of new piston and secure with set screw Insert piston into strut until end of piston engages the stop pin Refer to drawing for correct orientation of piston end adapter relative to pivot Reinstall screw into pivot until it bottoms out at end of threaded hole in pivit Back screw off 1 4 turn While graping screw to prevent turning install nut and star wash er onto screw Using 13mm wrench and 4mm hex key wrench tighten locknut to secure screw Do not allow screw to tighten against pivot pin Lower and raise glass several times to check operation Page 43 TLM TLD TLF TSSD TLD Gas Piston Replacement 1 Have an assitant lift and hold the glass in the full UP position Note position and relationship of glass lift components 2
46. ion TYPE OF CLEANING Routine cleaning Smears and finger prints Stubborn spots and stains baked on splatter and other light discolorations July 1999 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 Household cleaners Old Dutch Lighthouse Sunbrite Wyandotte Bab O Gold Dust Sapolio Bon Ami Ajax or Comet TLM TLD TLF TSSD CAUTION When cleaning this case try not to intro duce water into the case faster than it can be carried away by the waste outlet Always use a soft cloth or sponge with mild detergent and water to clean the front glass Never use abrasives or scouring pads to clean glass They can scratch and or damage the glass 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 Rub with a damp cloth May contain chlorine bleaches Rinse thoroughly after use if left on s
47. l 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 tempetra ture control Setting Electronic Thermostat RANCO TLM TLD TLF 1 Remove the four screws and cover from the electronic thermostat 2 Set heating cooling jumper blocks to the COOL position 3 Adjustthe differential potentiometer marked DIFF to 10 F TLM TLD or 1 F TLF December 1997 Installation amp Service Manual 4 Position the setpoint dial on the front cover to 29 F TLM TLD or 34 F TLF 5 Check the temperature cycles by sus pending a thermometer in the same gen eral area as the thermostat probe The temperature should cycle between 19 F and 29 F TLM TLD or 33 F and 34 F TLF 6 Replace the cover and secure with four screws With the cooling mode selected the differen tial is below the setpoint The relay will ener gize and the LED indicator will illuminate when the temperature reaches the setpoint 29 F or 34 F When the temperature drops to the setpoint 29 F or 34 F minus the differ ential setting 10 or 1 F the relay and LED indicator will de energize and refrigeration will stop Start the refrigeration system note that the LED indicator is illuminated and allow the case to cool This allows the thermostat to cycle the suction solenoid valve from open to clo
48. l Bright Wyandotte Bab O or Zud Easy Off De Grease It 4 696 hot solution of such agents as trisodium tripolyphospate or 5 1596 caustic soda solution Oakite No 33 Dilac Texo 12 Texo N Y Flash Klenz Caddy Cleaner Turco Scale 4368 or Permag 57 Vinegar 596 oxalic acid 596 sulamic acid 5 1096 phospheric acid or Dilac Oakite No 33 Texo 12 or Texo N Y Organic solvents such as carbon tetrachloride tri chlorethylene acetone kero sene gasoline benzene alcohol and chlorethane n u Tyler Refrigeration 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 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 ortoxic 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
49. l electrical connections at com ponents and terminal blocks are tight This prevents burning of electrical terminals and or premature component failure NOTE The ballast box is located behind the front kickplate It houses ballasts and terminal blocks Case Fan Circuit This circuit is to be supplied by an uninterrupt ed protected 120V circuit The case fan circuit is not cycled on this case Fluorescent Lamp Circuit TL 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 horizontal canopy lights Anti S weat Circuit All anti sweat heaters are wired directly to the main power supply so they can operate at all times Defrost Information Defrost Control Chart TLM TLD TLF Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 2 60 TSSD Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 2 60 Off Time Defrost All cases that use a refrigerated coil that oper ates below the freezing point of water will col lect frost during the refrigeration cycle Too much frost build up on the cooling coil stops the effective air flow and refrigeration An off December 1997 TLM TLD TLF TSSD time control stops the refrigerant and allows the case to defrost at the proper time and duration each day The refrigeration is stopped wit
50. l expansion valve should always be adjusted first 3 Install pressure gage on the coil output Most TYLER cases have a Schrader fitting for this purpose Record the pressure reading 4 Using the table on the following page convert this pressure to a temperature 5 Take a temperature reading from the suc tion line adjacent to the expansion valve bulb being tested Subtract the temperature conversion step NOTE This illustration shows the general 6 location of piping and components in a 4 from the suction line temperature step case WUN INO pen valves 5 This is the superheat of the evapora 1 Make sure all connections to the expan tor l 7 If case has more than one expansion 2 Ifa case has more than one expansion valve reset front coil expansion valve by valve starve the flow to the front coil s TEMPERATURE PRESSURE CHART Normal Pressure REFRIGERANT CODE REFRIGERANT CODE _ f REFRIGERANT CODE F R 22 R404A R 502 R 507 F R 22 R404A R 502 R 507 C F R 22 R404A R 502 R 507 60 120 35 72 511 18 409 531 500 561 7 55 92 18 39 4 amp 3 11 20 430 556 525 588 67 2 153 2 185 0 171 4 191 9 158 2 191 0 176 6 197 63 2 C 26 7 27 8 28 9 R ERRE 50 62 0 02 09 45 0 11 22 453 582 549 615
51. lower glass to check position If adjustment is necessary raise glass and have assistants hold both ends Loosen set screws adjust the glass position and retighten set screws Tighten each set screw to 0 8 Nm of torque Do not over tighten If replacing broken glass 1 The glass clamp is probably already in the full UP position Loosen set screws that hold glass and carefully remove bro ken glass pieces The use of a pencil point and or needle nose pliers helps in the removal of broken glass pieces from the glass clamp 2 Follow steps 3 thru 5 in If replacing unbroken glass to install new glass December 1997 Installation amp Service Manual Lift Glass Gas Piston Replacement WARNING The TL series cases rely upon gas pistons to assist lifting the glass and holding it in the raised position The glass is heavy and difficult for one person to lift alone while replacing a gas piston Use an assistant to prevent possible glass break age and or personal injury Since gas pistons are very powerful when in compressed state follow these cautions during replacement TLM Gas Piston Replacement l Have an assitant lift and hold the glass in the full UP position Note position and relationship of glass lift components 2 With 13mm wrench loosen locknut Use 4mm hex key wrench to remove screw from pivot 3 Grasp top of piston and pull upward to remove it from strut Note weight capacity printed on s
52. mately the indicated entering air temperature with absolute maximum operating ambient limits of 75 F amp 55 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 aids SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE Page 8 January 1999 Installation amp Service Manual TLM TLD TLF TSSD TLF Lift Front Glass Seafood Service Merchandiser 120 VOLT ELECTRICAL DATA AMPS ANTI SWEAT AMBIENT amp REAR UPRIGHTS STANDARD 120 VOLT LIGHTING AMPS T 8 ELECTRONIC BALLASTS CANOPY 16 1 4 EEE 7 5 8 3 5 8 FLOOR PLAN Add 1 for 6 Case 72 1 4 i Standard 3 5 8 8 Case 96 3 8 Patch End 12 144 1 2 30 i Reor of Cose Refrigeration 1 Galvonized A ges 32 5 8 Suction Drain Line 3 8 Liquid Y Y 2 3 8 A A 13 3 4 Floor Sink Y Front of Cose 22 5 lt gt 6 Case 36 1 8 R or L 8 Case 48 3 16 12 Case 72 1 4 Page 9 J anuary 1999 TLM TLD TLF TSSD Tyler Refrigeration TSSD Open Cheese Self Service Merchandiser Specification Sheets 1550 BLAN OR
53. nd TLF cases have a front glass anti fogging fan and a front glass anti sweat heater Use the following instructions to replace the anti sweat heater and or the anti fogging fan WARNING Shut off or disconnect power supply to case before replacing any part of the anti fogging system Electrical power from wire ends could damage other compo nents and or cause personal injury or death Front Glass Anti Sweat Replacement HEATER WIRE HI 5 p ye WITH FOIL TAPE HEATER ib 5 E 1 Lift and tlit out the lower front cladding to remove from front of case 2 Remove vinyl cart bumper screws and retainer from upper front of case Keep all screws 3 Remove upper front cladding and insert from front of case Keep all screws 4 Disconnect anti sweat heater wire by unplugging it at the harness connector Page 40 Tyler Refrigeration Note position of old heater wire and foil tape Remove foil tape and heater wire Install new heater wire and foil tape in same position as removed Plug in the new heater wire at the harness connector Reinstall front cladding and bumper com ponents Front Glass Anti Fog Fan Replacement COE DD m MEM UA aos EE m mm m I 4 WE SCREWS SCREWS I L
54. nes Repair or replace any loose or missing insulation These lines must be insulated at all times 7 Make sure the case is loaded correctly Do not use large signage in a case Do notlet the product block or cover the air ducts or extend above the load lines Keep the product stored or stacked neatly 8 Check the enviroment around the case Misdirected air drafts from fans open win dows or doors can adversely affect the case performance Extra lighting can also affect the case temperature Light Servicing Ballast and Lighting Locations All light ballasts are remotely mounted in an electric box behind the front kickplate In order to retain safety approval with Underwriter s Laboratory and the Canadian Standards Association the mounting of electri cal components and interconnecting wires must not deviate from the following instruc tions Only qualified personnel are authorized to install the accessory items TYLER Refrigeration recommends you order all com ponents from its Service Parts Department December 1997 Installation amp Service Manual T 8 Lamp Replacement WARNING Shut off light switch or disconnect power supply before changing a lamp 600V lighting system and or ballast surges can burn out adjacent lamps and or cause per sonal injury or death NOTE Unplugging a shelf lamp will shut off all the shelf lamps in that case section Installing the receptacle cover in place of the lamp plug will
55. ng higher operating costs To minimize pres sure drop keep the refrigeration line run as short as possible and the number of fittings to a minimum All suction lines should be insulated to mini mize heat absorption and condensation drip page Seal refrigeration lines where they enter the case Sealing is necessary to prevent con densation air leaks and other problems Be Sure it is done before leaving the job NOTE It is very important to have a good seal around the refrigeration lines This will pre vent any water leakage into the bottom of the case During the installation process do not disturb the factory seal between the drain and case ends This seal must remain water tight The access opening should be insulated along with all refrigeration lines exiting the case to prevent condensation buildup on cold surfaces Control Options The temperature of case line ups can be con trolled by one of the following methods 1 Indoor single compressor system not using a liquid pump down before defrost The low pressure control on the compressor system can be set to cycle the compressor on and off at specific pressures that corre spond to the desired temperature range at the case Page 22 Tyler Refrigeration Indoor single compressor system needing a more accurate tempera ture control A thermostat can be mounted with its sensing bulb in the discharge air stream on the case The thermostat is used to cycle the compre
56. objects could cause eye or other bodily injuries Remove all loose and removable electri cal components before using high pres sure equipment Do not use water over 160 F Water too hot will cook soil into place and obscure the worker s visability Do not misuse high pressure spray equipment by directing spray on any electrical equipment such as fan motors and light sockets Do not direct high pressure spray at case joints or glass joints The seals may not hold up to the high pressure December 1997 Installation amp Service Manual GENERAL INFORMATION Rear Sliding Door Removal and Installation TLD Cases The TLD sliding doors are individually remov able for cleaning and to aid in case mainte nance NOTE DO NOT FULLY IMMERSE DOORS WHEN CLEANING The inner and outer doors are marked with labels from the factory If the doors are not labeled the inner REMOVE OUTER DOOR FIRST THEN REMOVE INNER DOOR door can be identified as having the limiter stops on it 1 Open the outer door about an inch from the door frame Firmly grasp both sides of the outer door and lift into the upper track until it clears the lower track 2 Tilt out the bottom of the outer door so it can clear the lower track Lower the outer door out of the upper track to remove it from the case 3 Repeat steps 1 and 2 to remove the inner door 4 Reverse the above steps to replace the rear sliding doors SCAL
57. ptacle covers are installed when shelves are removed 5 Remove all loose debris from the case It could clog the drain during cleaning NOTE germicidal detergent 15 not avail able rinsed after cleaning with deter gent and apply a sanitizer Rinse the sanitizer thoroughly and let air dry When cleaning and rinsing this case try not to use water faster then the case drain can carry it away 6 Clean surface with warm water and germi cidal detergent at recommended concen tration A brush or cleaner pad will aid in removing dirt Don t soak electrical wiring and fans unnecessarily Rinse thoroughly with clean water and let air dry Page 36 Tyler Refrigeration 7 Replace all internal parts so that they seat properly This is necessary for proper case operation WARNING Never turn case electrical power on until all components are dry Reconnecting power to case with wet components could cause damage the case or personal injury 8 Restart refrigeration supply to the case s and electrical power to the case electrical Circuits 9 Replace product after the case has reached the proper operating tempera ture High Pressure Cleaning If a high pressure cleaner is used for case cleaning the following cleaning precautions must be taken WARNING Wear safety goggles while using high pres sure equipment This equipment is designed to operate at 500 psi pressure High pressure water and or flying
58. r 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 present ed SPECIFICATIONS ARE SUBJ ECT TO CHANGE WITHOUT NOTICE Printed in the U S A Page 15 TLM TLD TLF TSSD Pre Installation Check List All cases containing glass MUST be stored and installed on level surfaces to avoid possi ble product damage and or glass breakage 1 Check for hidden damage while unload ing and unpacking of the case 2 Check the shipped loose parts for any items such as shelves nuts and bolts caulking access doors etc 3 Check the equipment remove the screws used to hold down the deck pans during shipping Remove the pans and check the following if applicable 4 Remove all packing material 5 Check all flare nut connections for tight ness 6 Check all fan bracket bolts for tightness 7 Check all electrical plug in connections for positive seal 8 Make sure the expansion valve feeler bulb is securely attached to the suction line 9 All field wiring and plumbing MUST con form to national state and local codes 10 Do not remove plugs from flare nuts or caps from threaded connections until the unit is ready for final hook up All coils are pressurized and have a Schrader Valve access fitting If pressure has been lost check
59. rant 1 turn will result in approximately a 5 5 or 3 F superheat change for low or medium temperature applications respectively With R404A refrigerant 1 turn will result in approximately a 4 5 or 2 5 F superheat change for low or medium temperature applications respectively With R 502 refrigerant 1 turn will result in approximately a 5 or 2 5 F superheat change for low or medium temperature applications respectively With R 507 refrigerant 1 turn will result in approximately a 4 5 or 2 5 F superheat change for low or medium temperature applications respectively ALCO VALVES The number of adjustment turns available between stops on the Alco valves is 10 to 12 turns in or out With R 22 refrigerant 1 turn will result in approximately a 4 5 or 2 F superheat change for low or medium temperature applications respectively With R404A refrigerant 1 turn will result in approximately a 3 5 or 1 5 F superheat change for low or medium temperature applications respectively With R 502 refrigerant 1 turn will result in approximately a 3 5 or 1 5 F superheat change for low or medium temperature applications respectively With R 507 refrigerant 1 turn will result in approximately a 3 5 or 1 5 F superheat change for low or medium temperature applications respectively December 1997 Installation amp Service Manual Electrical Procedures Electrical Considerations CAUTION Make sure al
60. re not available unplug motor and cover opening until the replacement parts are available 5 Replace new fan motor assembly in reverse order December 1997 Installation amp Service Manual PARTS INFORMATION TLM TLD TLF TSSD Operational Parts List Case Model TLM Electrical Circuit 115 Volt 60 Hertz Case Size 8 12 TLD 115 Volt 60 Hertz 8 12 TLM TLD TLF TSSD TLF 115 Volt 60 Hertz 8 12 TSSD 115 Volt 60 Hertz 8 12 Fan Motor 5125532 2 5125532 3 5125532 2 5125532 3 1457002 2 1457002 3 5125532 2 5125532 3 Brackets 5213132 6 5213132 9 5213132 6 5213132 9 Fan Motor Fan Motor 5215879 2 5215879 3 5215789 2 5215879 3 Energy Saving Brackets 1500102 6 1500102 9 1500102 6 1500102 9 ES Fan Motor Fan Blades 1657004 2 1657004 3 1657004 2 1657004 3 Light Switch 1453003 Electrical Outlet 1453002 T 8 Lamp Ballast 1458001 Glass Defogger 5088067 Heater Wire Glass Fefogger 1457002 Fan Air Discharge 5218331 Heater Wire Suction Solenoid 1356195 Valve Thermostat 5193888 Thermometer 5203829 1 Dial Thermometer 5204006 2 Dial Thermometer 5239500 Soalr Digital Thermometer 5967100 Pencil Liquid Line 1356163 Hand Valve Liquid Line 1356198 Solenoid Valve 1453003 1453002 1458002 5088068 1457002 5218332 1356195 5193888 5203829 5204006 5239500 5967100 1356163 1356198 1453003 1453002 1458001
61. se Refrigeration System CAUTION Protect Schrader valve core and cap and the expansion valve feeler bulb from excessive heat by removing them when necessary Replace properly before starting the system Brazing and welding operations should be kept away from both the metal drain pan and sealing materials in the drain area High temperature exposure in these areas may cause damage to seals and or painted surfaces of the drain pans December 1997 TLM TLD TLF TSSD The type of refrigerant used in the case will be specified on the unit nameplate A Schrader valve is provided at the left of each coil for system testing and charging The suction and liquid lines to the evaporator coils are capped off This holds the dry nitro gen charge inside the evaporator coils When cutting off the caps use a tubing cutter to prevent the introduction of copper shav ings to the system See the model specifica tion sheet in the case specific I amp S manual for proper line entry and positioning specifica tions Only use clean dry sealed refrigeration grade copper tubing Make copper to copper joints with phos copper alloy 5 silver or equal Make dissimilar metal joints with sol der having 35 silver To prevent internal contamination of the line limit the use of sol dering paste or flux to the minimum required Flux only the male portion of the connection Piping should be purged with dry nitrogen or carbon dioxide d
62. set by an air pressure bench test Some final adjustment may be necessary due to system designs pressure drops and coil loading Adjustments should be made with liquid pressures near design and after the case has been loaded and pulled down to normal temperature require ments Final adjustments are used to maxi mize case temperature and efficiency There is no magic superheat number Proper settings can actually occur from as low as 4 or 5 F up to extremes of 17 or 18 F of super heat Most settings will fall in the 6 to 12 F range A proper method is to find a setting within the ranges previously mentioned that provides the most stable bulb temperature Sometimes there will be a flat reading with vir tually no variation This usually provides the lowest discharge air temperature reading Proper expansion valve settings cannot be made in a few minutes Only turns of to should be made at one time Wait 15 min utes to allow the system to settle out Please refer to comments below regarding the differ ences in adjustment between Sporlan and Alco expansion valves CAUTION Forcing the adjustment beyond the stops will result in damage to the valve NOTE All of the following changes are approxi mate and should only be used as a guide line Page 24 Tyler Refrigeration SPORLAN VALVES The number of adjustment turns available between stops on the Sporlan valves is 9 to 10 turns in or out With R 22 refrige
63. ssor on and off at specific temperature to maintain the desired case temperature range Outdoor single compressor system using a liquid pump down cycle before defrost or other applications that need a more accurate tempera ture control A thermostat can be mounted with its sensing bulb in the discharge air stream on the case The thermostat is used to cycle a main liquid line solenoid valve on and off at specific temper atures to maintain the desired case temperature range The liquid line solenoid valve used for temperature control should be mounted as close to the case as possible to minimize the temperature swing that may occur after the valve clos es Parallel compressor system or other applications needing a more accurate temperature control An evaporator pressure regulator EPR valve is installed between the case and the compressor The EPR valve is set to control the case suc tion pressure which corresponds to the desired case temperature The EPR valve will hold a relative con stant pressure at the case and will not allow it to go below a set pres sure See model specification sheet in the case specific 165 manual for spe cific control settings for each case December 1997 Installation amp Service Manual TLM TLD TLF TSSD Setting the Superheat expansion valve by turning in the adjust Use the instructions illustration and chart ing screw 1 72 turns below to determine the superheat NOTE Rear coi
64. ter wire at the harness connector 5 Reinstall heater cover and heater assem bly with screws December 1997 TLM TLD TLF TSSD Page 41 TLM TLD TLF TSSD TLM TLD Lift Glass Replacement 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 If replacing unbroken glass 1 Raise the old glass to the full UP position NOTE Glass weighs approximately 70 165 and requires assistance for properly support 2 With assistants firmly holding both ends of the glass loosen the set screws on the underside of the glass clamp with 3mm hex key wrench Remove old glass from glass clamps NOTE Note positioning and installation of vinyl edge channel aluminum and hand grip before removing 3 Remove vinyl edge channel and alu minum from old glass if possible Remove the aluminum hand grip from old glass Install vinyl edge channel alu minum and hand grip on new glass in same positions and manner as removed Page 42 Tyler Refrigeration NOTE Glass must be fully inserted into glass clamp before tightening 4 With aid of assistants lift and position new glass into glass clamp Tentatively position glass in glass clamp and tighten set screws Do not overtighten 5 Slowly
65. urface may lead to corrosion 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 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 Page 33 TLM TLD TLF TSSD 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 Restoro Bon Ami Ajax or Comet Penny Brite or Copper Brite Penny Brite or Copper Brite Paste NuSteel or DuBois Temp Revere Stainless Steel Cleaner Allen Polish Stee
66. uring brazing This prevents the formation of copper dioxide and scale during brazing Copper dioxide and or scale can easily clog the small ports in system valves and pilot valve NOTE The tubing design pressure is 183 psig for the lowside and 390 psig for the highside Do not exceed these pressures Line Entry Refrigeration lines entry may only require a single entry for an entire line up of cases It could enter the line up at one end or branch both ways from the center Refrigeration lines may be run from case to case in areas desig nated for them Notches are provided in both ends for this purpose Line sizing should meet the suction and liquid sizing requirements for that case location in the line up See Line Sizing section in this manual If the cases are connected to a par allel system the line size will be specified on the system printout Page 21 TLM TLD TLF TSSD CAUTION Do not run tubing through these cases to another machine if the cases are controlled by a pressure control Pressure sensed from the coldest location could affect the pressure control in a second system This is called cross controlling and should be avoided A pressure drop in the suction line means a loss in system capacity It forces the compres sor to operate at a lower suction to maintain the desired temperature in the evaporator coil Pressure drops reduce compressor capacity and increase system compression ratios caus i
67. y over the back shelf in front of a center upright 2 Drill pilot holes in the bottom of the back shelf and secure the shelf assembly bracket to the back shelf with two screws SERVICE INSTRUCTIONS Preventive Maintenance 1 Setup a routine cleaning program as outlined in this manual Make sure employees are aware of the need for proper case cleaning and follow the rec ommended guidelines WARNING Always shut off electricity to case before cleaning and or inspecting electrical com ponents and or connections Moisture on electrical components could cause electri cal shock and or personal injury 2 When cleaning this case don t overlook such things as the fan blades and coils Be sure to keep fan blades and exposed coils free of dirtand dust Accumulated dirt on fan blades could lead to premature fan motor failure Page 38 Tyler Refrigeration 3 Make it a policy to perform routine inspec tions of the electrical connections Check them for loose connections and or frayed wires Make sure the lamp guards are installed correctly Serious problems can be avoided by taking care of small prob lems when they are found 4 Keep the drains clean and free of debris Clogged drains rob the case of needed refrigeration 5 Do not use ammonia or ammonia based cleaners on or around electronic or solid state components The ammonia will damage these components 6 Periodically inspect the insulation around the suction li
68. ystem Service 40 Air Discharge Anti Sweat Heater Replacement TLM TLF 41 TLM TLD Lift Glass Replacement 42 Lift Glass Gas Piston Replacement 43 44 Fan Blade and Motor Replacement 44 Parts Information Operational Parts 6 45 Cladding and Trim Parts List 45 51 TYLER Warranty Back Cover TLM TLD TLF TSSD The following Medium Temperature Lift Glass Meat Deli amp Seafood Service Merchandiser and Top Display Single Deck Self Service Merchandiser models are covered in this manual MODEL TLM TLD TLF TSSD DESCRIPTION 6 8 amp 12 LIFT GLASS GRAVITY COIL MEAT SERVICE MERCHANDISER 6 8 amp 12 LIFT GLASS FORCED AIR DELI SERVICE MERCHANDISER 6 8 amp 12 LIFT GLASS GRAVITY COIL SEAFOOD SERVICE MERCHANDISER 6 8 8 12 OPEN CHEESE SELF SERVICE MERCHANDISER December 1997 Page 3 TLM TLD TLF TSSD Tyler Refrigeration SPECIFICATIONS TLM Lift Front Glass Meat Service Merchandiser Specification Sheets MODEL TLM TLM PARALLEL SYSTEM MEAT SINGLE UNIT USAGE MEAT EVAPORATOR DISCHARGE AIR AVG PRODUCT RETURN AIR THE ABOVE RATINGS ARE FOR COMPRESSOR SELECTION ONLY FOR ENERGY CALCULATION DATA REFER TO THE SALMON SECTION OF THE TYLER SPECIFICATION GUIDE NOTE FOR COMPRESSOR S

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