Installation & Service Manual
Contents
1. 8 ea O E E ig 8 Draining amp Condensation _ 9 Cleaning and Sanitation See General UL NSF I amp S Manual General Cleaning 10 Sanitation 10 Cleaning Instructions 10 Stainless Steel Cleaning 11 Service Instructions Troubleshooting Guide 13 TYLER Warranty See General UL NSF 1 5 Manual Page 2 May 2007 Installation amp Service Manual FDESC SPECIFICATIONS Self Contained Refrigeration amp Defrost Data DESIGN PRESSURE DISCHARGE AIR DEFROSTS DURATION DAY TIME MIN Electrical Data CASE ELECTRICAL CIRCUITS One 208 230V Electrical Power Supply is required for Self Contained cases This 208 230V Power Supply runs a 220V Circuit for Condensing Unit Condensing Fans Condensing Pan Heaters and a 120V Circuit supplies the Evaporator Fans Exhaust Fan Water Pump and Lights Self Contained Electrical Data 220 volt CONDENSING FANS 2 CONDENSATE SELF CONTAINED COMPRESSOR UNIT CLOCK T STAT HEATERS 2 ea UNIT R L A AMPS WATTS WATTS WATTS HEATER HEATER 220V 60Hz Run Load Amperage includes the compressor Locked Rotor Amperage Minimum Circ2. Master Switch T8 Canopy Lights 3 sides Night Curtain Rear View Condensate Pans amp Heaters Drain Pan Return air duct Night Curtains May 2007 Installation amp Service Manual FDESC OPERATION amp MAINTENANCE Draining amp Condensation The Drain Pan has been designed for the purpose of removing water that occurs due to normal operation of the refrigeration system It should not be used to dump excess water nor be used as a drain for rinsing Do not place product matting over the drain pan area This impedes water flow to the drain There is no external draining system on the FDESC The unit uses an evaporative process where all water is condensed into steam for removal from the unit Draining amp Condensation flow Water collected in the drain pan flows into the Water Pump Pan in the bottom rear of the unit by plastic PVC pipe When the water level rises the pump pushes the water upward to the Primary Condensate If an unusually large amount of water is introduced into the flow a secondary overflow Condensate Pan is available as backup see the Rear View As the water level rises in the Condensate Pan a float rises When the float reaches a prede termined point it activates the heati
3. TYLER o REFRIGERATION Aeg 5 5 E 5 Installation amp Service Manual FDESC SELF CONTAINED FLORAL MERCHANDISER Medium Temperature Refrigerated Display Case 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 7 03 5 07 No 9805003 A Tyler Refrigeration Niles Michigan 49120 TYLER F DESC REFRIGERATION TABLE OF CONTENTS Page Specifications FDESC Specification Sheets 3 4 Pre Installation Responsibilities See General UL NSF 1 5 Manual Installation Procedures Carpentry Procedures 5 Unit Placement 5 Controls and Defrost Information 6 El ctrical che came eee bees 6 Wiring Diagrams FDESC Domestic amp Export 60Hz Case Circuits 7 Operation amp 8 Preventive Maintenance See General UL NSF 1 5 Manual General Information
4. 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 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 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 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 FDESC 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
5. polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Use in direction of polish lines on No 4 polished finish May scratch No 2 mill and No 7 and 8 polished finishes Page 11 FDESC TYLER REFRIGERATION TYPE OF CLEANING 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 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 soluti
6. NTENANCE General Information 1 This merchandiser has been designed exclusively to display floral arrangements It is not designed for displaying or storing food products 2 The fiberglass drain pan bottom floor of the case is suitable for placing display vases However it is not designed to support the weight of a person or a concentrated load such as from a ladder or a display stand Misuse of the drain pan may cause puncturing or cracking leading to leakage 3 To maintain a longer product life and to maintain optimal performance of the case a Keep all products within the load lines b Do not clog or block the return air ducts slots located just above the drain pan c Be careful not to place large signage in air discharge or air return areas This throws off the case s intended airflow d Do not use supplemental lighting The emitted lighting in the case is balanced to maximize product life Night Curtains The FDESC merchandiser has a series of pull down clear vinyl curtains located at the top of the unit s canopy These are for controlling the direction and amount of cool air within the unit As an energy efficiency device they may be pulled down overnight to keep the cool air in the unit longer They can also be partially pulled down as needed in areas where product is not being merchandised Page 8 TYLER REFRIGERATION Load Line Top Vent amp Exhaust Fan
7. anual INSTALLATION PROCEDURES Carpentry Procedures CAUTION Make sure the case is level and on a flat floor This prevents self contained system problems and or premature component failure Do not move the case during operation Unit Placement The FDESC Floral Merchandiser is a medium temperature refrigerated open self service case that must maintain proper and consistent cooling for the sensitive floral products it displays CASE REQUIREMENTS are calculated to produce approximately the indicated performance with absolute maximum operating ambient limits of 75 F amp 55RH The FDESC models are self contained floral cases These cases require flat and level floor areas for set up and operation Uncrate the fixture near it s final resting place and remove from the supporting skid by lifting only from the base of the unit The FDESC s design does not allow for lifting or applying excess weight from the top of the unit Take care not to not block the top vent and discharge return air duct areas when placing the unit The product floor plan on the previous page has dimensional information that can aid in the unit s store placement The unit s internal power setup and mainte nance components are accessed through the two rear closeoff panels which are easily removed with a phillips head screwdriver The merchandiser needs to be turned on and operating at the proper temperature setting fo
8. cases intended for end to end line ups bonding for ground may rely upon the pull up bolts The following wiring diagram on page 7 will cover the FDESC case circuits Page 6 TYLER REFRIGERATION Controls located at the top rear of case Defrost amp Temperature Settings A Time Clock B Temperature Control Master Power Switch May 2007 04662 8 dOd 91904 21 97562 2 2 680 NOI Ldi H9830 Yad 0351335 53501 012 1 02 OAY 8 9187086 1 5344 515 0 NINOS SYM 2 0 lt 2 800 SNVd YOLVYOdVAZ Page 7 GND 5014 JYIM ae eae 2 09 0 2 800 3 eo LV LSOWYJHL OVAOZ1 YAMOd 35 2 IVLSOWYSHL HOLIMS 1 NVd YOLVYOdVAA OVANET BOZ LINN 5 YOLOW 15 1 AdONVO 1054102 3515533 35155344 QRMOTW SNOISIAIH WINVI ON 83139 Led OISINI J OL nar a gt SNV4 YOSNSCGNOO HL M aA SP RE EST 01 LINN YOLON 405534402 ATMO 350 304 51 NOILWRION gt 1300 SIHL FDESC OPERATION amp MAI
9. eaner and does not constitute an endorsement nor is omission of any proprietary cleanser to imply its inadequacy It should be emphasized that all products should be used in strict accordance with instructions on package In all applications a sponge or fibrous brush or pad are recommended DO NOT use ordinary steel wool steel brushes chlorine bleach or products containing bleach for cleaning or sanitizing stainless steel Page 12 May 2007 Installation amp Service Manual SERVICE INSTRUCTIONS Troubleshooting Self Contained Units WARNING FDESC Never work on electrically powered equipment while it is energized Electrical shock could cause personal injury and or death TROUBLE 1 Unit will not run 2 Refrigerated section is too warm 3 Refrigerated section too cold 4 Unit runs all the time 5 Noisy operation 6 Frost or ice on evaporator coil 7 Water dripping from case drain May 2007 COMMON CAUSE Blown fuse Low voltage Inoperative motor or temperature control Shelves overloaded blocked air flow Thermostat set incorrectly Pressure control set incorrectly Case fans not operating Thermostat set incorrectly Pressure control set incorrectly Inadequate air circulation Room temperature too warm Thermostat set incorrectly Refrigerant charge low Loose baffles Tubing contacting cabinet or other tubing Cabinet not level Defrost clock doesn t work Condensate d
10. ng unit which converts the water to condensation steam where it is vented out the top via the exhaust fan It s very important to keep all pans clean and ensure that the floats are operating correctly Any disruption in the activity of the condensing process can cause the unit to flood Condensate Pan Float and Heating coil July 2003 Page 9 FDESC CLEANING amp SANITATION General Cleaning All surfaces of this case should be cleaned with a soft cloth and a mild detergent water solution Pick up all loose debris first This ensures no obstruction to the vents and drain Do not use abrasive cleaners cleaning pads strong cleaning solutions or solvents When rinsing the case be aware of flooding from the rear of the unit as noted on the previous page Do not flush water down the drain Dry the unit completely before resuming normal operations Note It is a good practice to clean all fallen debris from the product daily Sanitation To remove bacterial growth from the unit use a sanitizing agent in accordance with the manufacturer s instructions Note All product must be removed from the case before cleaning any area of the unit Introduction of fumes from cleaning and sanitation products to live floral product can reduce it s life cycle significantly Page 10 TYLER REFRIGERATION Cleaning Instructions WARNING TYLER Refrigeration does not recommend the use of high press
11. on 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 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 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 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 cl
12. r several hours prior to stocking product July 2003 FDESC Side View Front gt Rear of FDESC Closeoff Panels removed Page 5 FDESC CONTROLS amp DEFROST INFO Controls All controls for the internal condensing unit are preset at the factory to achieve this tempera ture However it s important to note that several environmental factors can affect the product temperature Defrosting See the product s specifications for defrosting information Defrost duration times may need to be manually adjusted depending on how environmental conditions affect the unit ELECTRICAL Self Contained Case Circuit One 208 230V Electrical Power Supply is required for self contained cases This 208 230V Power Supply runs a 220V circuit for the condensing unit condensing fans condensing pan heaters A 120V circuit supplies the evaporator fans exhaust fan water pump and lights Master Power Switch Prior to working within the internal part of the case always shut the unit s power down first by throwing the Master Switch into the Off position 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
13. rain clogged Dissipator not functioning REMEDY Replace fuse Check outlet with voltmeter Voltage should be 115V or 220V 10 Check connections Make sure items do not block the air flow Check setting Check setting Check terminal block connections Check setting Check setting Relocate cabinet or remove obstruc tion Check installation requirements Ventilate room appropriately Reset thermostat Have unit serviced by a qualified service technician Tighten or brace baffles Move tubing Level cabinet Check electrical connections Have unit serviced by a qualified service technician Clear drain Check electrical supply Check float assembly Page 13
14. uit Ampacity includes all electrical components and options condenser fans evaporator fans condensate heater amp compressor unit Maximum Overcurrent Protection ar Self Contained Electrical Data 120 volt Evaporator Fans Exhaust Fan Water Pump and T8 Lighting with electronic Ballasts EVAPORATOR FANS EXHAUST FAN WATER PUMP CANOPY LIGHTS TOTAL TOTAL WATTS WATTS WATTS AMPS WATTS Pe 601 CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature with absolute maximum operating ambient limits of 75 F amp 55RH The information contained herein is based on technical 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 May 2007 Page 3 TYLER F DESC REFRIGERATION FDESC CROSS SECTION side view FDESC CROSS SECTION rear view Top Vent amp Exhaust Fan Master 3 sides Bag Rack 14 1 2 View Optional Condensate Pans amp Heaters FLOOR PLAN RearAccess Panels 43 w pe 43 114 7 3 4 7 View Page 4 May 2007 Installation amp Service M
15. ure cleaning equipment on service style cases The sealing of front glass and end joints is critical in these cases and high pressure cleaners can penetrate and or damage these seals Damaged seals allow water leaks and or air leaks that can cause poor case refrigeration 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 e Liquid chlorine bleach is corrosive to metals The use of bleach or products containing bleach will damage metal surfaces and void the case warranty Sanitize the case with Quaternary Ammonium Solutions ex KAYQUAT II J 512 Sanitizer SANIQUAT 512 tec 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 See General UL NSF 185 Manual for case cleaning instructions May 2007 Installation amp Service Manual Stainless Steel Cleaning Methods The cleaning data in the following stainless steel cleaning chart was supplied by AISI The information was supplied by Prime Metals Division Alumax Aluminum Corporation TYPE OF CLEANING Routine cleaning Smears and finger prints Stubborn spots and stains baked on splatter and other light discolorations Heat tint or heavy discoloration May 2007 CLEANING AGENT Soap ammonia or deter gent and water Arcal 20
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