Installation & Service Manual
Contents
1. Page 4 September 2007 Installation amp Service Manual LRPHPEE16 LRPHPEE16 CROSS SECTION 14 7 Genter aple Wood Center Cladding and Sign Board NOTE x SL NOg 254 Produce insert supplied 44 by customer 3 1 2 30 am 50 Wood Grain 24 1 2 Vinyl Covered Metal Cladding 14 3 4 Steel Gray Base 75 1 2 FLOOR PLAN 16 Case 200 123 Refrigeration 7 8 Suction 3 8 Liquid 29 1 8 Base January 2006 Page 5 LRPHPEE16 INSTALLATION PROCEDURES Carpentry Procedures The LRPHPEE16 model does not require any specific carpentry procedures This case is shipped as a complete island Make sure the floor is level where the case is to be installed Electrical refrigeration and drain access should all be located under the case After the case is installed install the bottom trays and the case screens Electrical Procedures Electrical Considerations CAUTION Make sure all electrical connections at components and terminal blocks are tight This prevents burning of electrical terminals and or premature component failure Case Fan Circuit This circuit is to be supplied by an uninterrupt ed protected 120V circuit The case fan circuit is not cycled Anti Sweat Circuit LRPHPEE16 case has an anti sweat heater in the discharge air duct at the top of the center riser The anti sweat hea2. Z Carrier A United Technologies Company REFRIGERATION ESTO i d Installation amp Service LRPHPEE16 HIGH PERFORMANCE PRODUCE ISLAND MERCHANDISER Medium Temperature Self Serve 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 U S A change without notice EDITION 1 06 DATE 9 07 NO 9051065 REV B Tyler Refrigeration Niles Michigan 49120 TYLER LRPHPEE16 REFRIGERATION CONTENTS Page Specifications LRPHPEE16 Specification Sheets 4 Line Sizing Requirements See General UL NSF 1 5 Manual Pre Installation Responsibilities See General UL NSF 1 amp Manual Installation Procedures Carpentry Procedures 6 Plumbing Procedures See General UL NSF 1 amp Manual Refrigeration Procedures See General UL NSF 1 5 Manual Electrical 6 Electrical Considerations 6 Defrost Information 6 Defrost Control Chart 6 Installation Procedure
3. Discharge Air 9043428 NSF Product Thermometer 5967100 For information on operational parts not listed above contact the TYLER Service Parts Department Page 13 LRPHPEE16 Cladding and Optional Trim Parts Lists Item Description A 10 11 Maple Cladding Top 2 Vinyl Bumper Gray 50 ft Bumper Corner Trim Screw per corner trim Bumper Retainer Maple Cladding Sides Assembly Lower Base Side Panel Ptd 48 Base Side Panel simulated wood grain 13 Base Side Panel simulated wood grain Base Joint Trim simulated wood grain Lower Base End Panel Ptd Base End Panel simulated wood grain RH Base End Panel simulated wood grain LH Base End Panel simulated wood grain Base End Closeoff Ptd not shown Base Corner Trim Ptd not shown Page 14 LRPHP 16 9051044 9051087 9051079 4 5183536 4 9051088 9051040 5215910 4 9051050 4 9051049 4 9051585 2 5215402 2 9051046 2 9051047 2 9051048 2 5217200 2 5218220 4 Dan 2 TYLER REFRIGERATION September 2007 Installation amp Service Manual LRPHPEE16 7 not shown 10 11 not shown 8 September 2007 Page 15
4. attempt to turn reel clockwise This will damage the spring motor in the reel NOTE If reel spring is unwound wind the reel 19 complete turns counterclockwise engage the reel rachet and install locking pliers on reel edge 4 Insert hose 1 through the front of the case 2 and the hole in the reel 3 5 Apply pipe dope to threads of hose end fitting 4 Install hose end fitting 4 in the swivel assembly 5 6 Attach the hose 1 securely to the reel 3 with the hose clamps on the reel 7 Retract the hose 1 onto the reel 3 NOTE If reel does not work properly after rewind ing replace the reel assembly Page 9 LRPHPEE16 Produce Handling Tips Fresh fruits and vegetable are living things even after they have been harvested They continue the process of respiration and tran spiration after harvesting Respiration is the process of self feeding to provide energy for maintaining life EXAMPLE Asparagus and sweet corn generate heat after they are picked Transpiration is the process of water loss through vapor from the plant tissues Post harvest life can be maintained by slow ing the rate of water loss Refrigeration low ers the rate of respiration and transpiration Store most types of produce close to freezing prior to display There are a number of expla nations ex Cucumbers can be kept relatively cool by themselves but could be damaged by temperatures below 40 F See chart on following p
5. 956 NA NA 042 50 Defrost Data ELEK THERMOSTAT AIR SENSOR SETTINGS EPR SETTINGS DEFROST TYPE DEFROSTS DURATION R4p4A DEFROST WATER PER DAY TIME MIN CUT IN CUT OUT PSIG LB FT DAY TIME OFF L6 12 MED TEMP 3XF 50 64 TBD All high performance cases use OFF CYCLE defrost NOTE 12 minutes is for EPR with suction stop for defrost isolation Defrost times increases by four minutes 16 min total when defrost isolation is by pump down Set EPR to give this pressure at the case NOTE The customer will need to set the EPR on the parallel rack or single unit to the appropriate suction temperature and the LRPHP cases must be on a separate suction stub with a separate EPR ADD 0 54 to EPR setting for each 1000 foot rise in elevation CASE CIRCUITS This case requires a separate 120V circuit for fans 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
6. Check Lists See General UL NSF I amp S Man Wiring Diagrams 7 LRPHPEE16 Domestic amp Export BOHz Case Circuits 7 Cleaning and Sanitation See General UL NSF I amp S Manual Component Removal and Installation Instructions for Cleaning 9 BCIGCNS cort esa ew Geka CUR Vies bana a vibus acd d Sew E din 9 Bottom Mays 52 cx e od eae 9 Perimeter Air Ducis EROR 9 NSF Product Thermometer 9 Rear and End Duct 9 Perimeter xvin 9 Base Side and Base End Panels 9 Page 2 September 2007 Installation amp Service Manual LRPHPEE16 Page General Information NSF Product Thermometer Installation 9 Water Spray Accessories 10 Produce Handling Tips 11 Produce Handling Chart 11 Specifications Service Instructions Preventive Maintenance See General UL NSF 1 5 Manual Bumper Replacement 12 Anti Sweat Replacement 12 Fan Blade and Motor Replacement 13 Parts Information Operational Parts List 13 Cladding and Optional Trim Parts Lis
7. N 3Hi OL SNIV 4203 NOLIYA3D 14433 MATAL 3SVO 91 Yad 9 SHOLOW NVA ALON YALVSH IV3MS IINV 9 2510 YOLOW 1431 Page 7 January 2006 LRPHPEE16 CLEANING AND SANITATION Component Removal and Installation Instructions for Cleaning Screens 1 Remove product from screens 2 Push screens up until bottom screen tabs clear the holes in the front duct 3 Remove screens from holes in rear duct panels and from case 4 After cleaning replace in reverse order Bottom Trays 1 Remove product and screens from case See this page 2 Grasp and lift out each of the bottom trays from the case interior 3 After cleaning replace in reverse order Perimeter Air Ducts 1 Remove screens and bottom trays see this page 2 Lift out perimeter air duct sections and carefully remove from case 3 After cleaning replace in reverse order NSF Product Thermometer Remove two screws and product thermometer bracket assembly from end left side perimeter air duct section After cleaning replace prod uct thermometer bracket assembly and secure with two screws NOTE The product thermometer must always be located at the end on the left side of the case Center Riser Discharge Duct Panels 1 Remove product screens and bottom trays see this page 2 Remove all mounting screws and center riser discharge duct panels from case 3 After cleaning replace in reve
8. ages for specifics Non refrigerated produce cases are called Dry cases They are used to display pota toes dry onions bananas avocados and Produce Handling Chart Ideal Storage Conditions TYLER REFRIGERATION other products which don t need refrigeration These cases can also be used with a bed of cracked ice to display perishables Refrigerated produce cases displays produce products that require refrigeration The refrig eration coil is below the display and fans are used to circulate air through the case display This moving air will pick up moisture from unwrapped produce and carry it to the coil It is necessary to replace this moisture by using a water spray several times during the day At night the produce should be covered wih a wet cloth The alternate to sprinkling is to wrap the produce In order to maintain case air flow the return air duct must not be blocked by product An important aid to improve air circulation is to use air deflectors below the elevated screens in the case These deflectors will direct the air flow into the display and prevent cool air from short circuiting the display Deflectors are furnished with hump screen option See illustration Display Rack Care Temperature Relative Sell Quickly Refrigerate Sprinkle Produce F Humidity 1 2 days 40 F with Water Special Notes Apples 30 32 85 95 Helpful No advantage Avoid bruising Apricots 31 32 85 90 Yes Helpf
9. p out of sun Keep water off tops avoid tight packing Trim thin slice off stems and stand in cold water Keep ventilated Keep ventilated Remove decayed fruit Sell quickly refrigerate to hold Ripen in back room sort frequently Sprinkle roots only Cover cut melons with transparent film Page 11 LRPHPEE16 The Produce Handling Chart is courtesy of Produce Marketing Association Inc Newark Delaware 19711 from their 1973 Yearbook This book is published as a ser vice to the Fresh Produce Industry For additional information consult The Commercial Storage of Fruits Vegetables and Florist and Nursery Stocks USDA Handbook No 66 1968 The Shelf Life of Fresh Fruits and Vegetables Retail Store Display Cases USDA HT amp S Office Report No 247 October 1951 Fresh Fruits and Vegetables Handling and Care Corporate Extension Service Michigan State University SERVICE INSTRUCTIONS Bumper Replacement 1 Starting at one of the bumper seams pry edge of bumper until it strats to release from the bumper retainer track Pull out the bumper end to remove bumper from bumper retainer track 2 Cut new bumper slightly longer approx 1 8 than the old bumper Starting at either end of the case section being replaced push bumper onto the bumper retainer track until it snaps in place The additional 1 8 length will allow for normal shrinkage from case cooling NOTE Bumper unevenness ma
10. rse order Page 8 TYLER REFRIGERATION Wood Cladding All wood cladding is made from natural hard woods The wood surfaces may be cleaned with a damp soapy cloth then dried com pletely If surface contains any hard to remove stains or marks a hardwood floor cleaner may be used Keeping moisture away from wood surfaces will help maintain the wood s finish for longer times Base Side and Base End Panels 1 Remove all mounting screws lower base joint trim from case 2 Remove all mounting screws and base side panels from sides of case 3 Remove all mounting screws and base end panels from case ends 4 After cleaning replace in reverse order GENERAL INFORMATION NSF Product Thermometer Installation 3 000 2X 125 LEFT HAND OF DUCT 1 Remove end perimeter air duct section from left side of case 2 Measure and mark removed air duct section as shown 3 Drill two 125 holes at marked locations Install product thermometer bracket assembly on air duct section with two Screws September 2007 Installation amp Service Manual Water Spray Accessories WARNING When using water spray accessories it may be necessary to install approved anti backflow devices in the water supply line Local codes should be checked in this regards Installation of this device is the responsibility of the end user and would be performed by plumbers CAUTION Do not spray lighted shelves when u
11. sing any water spray accessories Moisture on light fixtures could cause an electrical short and or damage the case operating system Do not spray and or leave water on wood cladding surfaces Moisture left on wood surfaces will affect the good looks and or the life of the wood finish The water supply pressure should not exceed 45 Ib to assure proper operation Water sup ply pressures above 45 Ib should use a pres sure reducing valve The spring coil spray hose or retractable spray hose are the two manual systems avail able for produce cases To use the retractable spray hose pull the nozzle and hose out smoothly to the desired length When the reel rachet sounds let the hose back against the rachet to hold it in place To rewind pull hose out slightly to release the reel rachet then guide the hose back into the front of the case Do not allow hose to rewind by itself Hose jamming and or reel damge could result January 2006 LRPHPEE16 Retractable Hose Replacement 1 Pull hose 1 completely out of front of case 2 and engage reel rachet 2 Fasten locking pliers on the reel edge 3 to prevent the reel from accidentally rewinding The reel spring is fully wound in this position 3 Remove hose 1 from hose clamps on the reel 3 and disconnect hose end fit ting 4 from swivel assembly 5 Remove hose 1 from reel 3 and front of case 2 CAUTION Do not allow the reel to unwind suddenly or
12. ter is wired directly to the main power supply so it can operate at all times Page 6 TYLER REFRIGERATION Defrost Information See General UL NSF I amp S Manual for operational descriptions for each type of defrost control Defrost Control Chart Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 6 12 WIRING DIAGRAMS ELECTRICIAN NOTE OVERCURRENT PROTECTION 120V circuits should be protected by 15 or 20 Amp devices per the requirements noted on the cabinet nameplate or the National Electrical Code Canadian Electrical Code Part 1 Section 28 208V defrost circuits employ No 12 AWG field wire leads for field connections On remote cases intended for end to end line ups bonding for ground may rely upon the pull up bolts The following wiring diagram on page 7 covers all the LRPHPEE16 case circuits September 2007 LRPHP Domestic amp Export BOHz Case Circuits 16 Island Case 9133dHdM 1 94M NOILVMOdHOO NOIIVHGO FEE CEIL ATddNS ZHO9 OVAOCI 1 S13MSV I XI n gt QqddNnoud5 38 LSNW SASVD T1I M 3SVO QNNOYS TSNVd O3MOTlv SNOISIAM ON ANY MW314V IMVd Q3HSINI4 01 SNOISN3MIQ BSIMMGHLO 0131219395 5631 NI 3v SNOISN3MIQ 17 NOESS Add 1 1 3H LON ONY ATO ASN ONIH33NISN3 51 NOLLVAMONT ONT AVE SIHL NO NOILVIGIOJ
13. to fan circuit is still con nected Careless removal could damage the wiring 3 2 Turn thumbscrews 1 and carefully lift out the fan plenum 2 from under the center riser 3 3 To replace fan blade 4 remove spring clip 5 and fan blade 4 from fan motor shaft 6 Discard spring clip 4 Install new fan blade 4 on fan motor shaft 6 and secure with new spring clip S 5 Replace fan plenum bottom trays and bottom screens in case January 2006 LRPHP Fan Motor Replacement 1 Remove bottom screens and bottom trays from case CAUTION Electrical wiring to fan circuit is still con nected Careless removal could damage the wiring 2 Turn thumbscrews 1 and carefully lift out the fan plenum 2 from under the center riser 3 3 Remove three screws and mounting brackets 7 and fan plenum 2 4 Carefully lift fan motor assembly and unplug wire connector 5 Remove three screws bracket mounting plate 8 and mounting brackets 7 from fan motor 6 NOTE If replacement blades and or motor are not available unplug motor and cover opening until the replacement parts are available 6 Replace new fan motor assembly in reverse order PARTS INFORMATION Operational Parts List Case Usage Domestic Electrical Circuit 115 Volt 60 Hertz Case Size LRPHPEE16 Fan Motor 9458944 23 Watt Fan Motor Brackets 5205112 Fan Bracket Plate 9041077 Fan Blades 8 75 32 3B 9051078 Anti Sweat
14. ts 14 LRPHPEETO ate xia am nn ROCA holes EORR C Ea C e 14 TYLER Warranty See General UL NSF 1 5 Manual The following High Performance Medium Temperature Produce Island Merchandiser model is covered in this manual MODEL DESCRIPTION LRPHPEE16 16 HIGH PERFORMANCE PRODUCE ISLAND MERCHANDISER WITH WOOD CLADDING amp CENTER RISER TOP January 2006 Page 3 LRPHPEE16 TYLER REFRIGERATION SPECIFICATIONS LRPHPEE16 High Performance Produce Island Merchandiser Specification Sheet Refrigeration Data CAPACITY BTUH FT BTUH DISCHARGE AIR AVG REF CASE reas common EVAPORATOR c uA TEMPERATURE VELOCITY CHARGE LENGTH PARALLEL CONVENTIONAL FPM LBS FT LRPHPEE16 16 PRODUCE 1 600 ee Capacity data listed for island cases without lighting For aig all refrigeration equipment other than TYLER use conventional BTUH values Evaporator temperature is defined as the saturated suction temperature leaving the case Air velocity measured 1 hour after defrost at the center riser discharge air using ALNOR JR velometer with a scoop FOR SPECIFIC COMPRESSOR SIZING AND OR LINE SIZING INFORMATION REFER TO THE GOLD AND OR BUFF SECTIONS IN THE TYLER SPECIFICATION GUIDE Electrical Data Fans amp Heaters 120 Volt TOTAL FOR TOTAL FOR TOTAL FOR STANDARD FANS ECM FANS ANTI SWEATS LENGTH CASE WATIS WATTS LRPHPEE16 ie 6 6 4
15. ubarb 32 90 95 Squash Summer 40 50 85 95 Winter amp Pmpkns 50 55 50 75 Spinach 32 90 95 Sweet Potatoes 55 60 85 90 Tangerines 32 85 90 Tomatoes Ripe 45 50 85 90 Tomatoes Green 55 70 85 90 Turnips 32 90 95 Watermelons 40 45 80 85 January 2006 Display Rack Care Sell Quickly Refrigerate Sprinkle 1 2 days 40 F with Water Yes Helpful No Yes Profitable Yes Yes No No advantage Yes No No advantage Helpful No advantage Yes Helpful No Helpful No Helpful Yes Yes Profitable Yes Helpful No advantage Yes Helpful No Yes Helpful No No No Yes Profitable Yes Helpful No advantage Helpful Yes Yes Helpful No Yes Helpful No Yes Profitable Yes Yes Profitable Yes Yes No No Yes Helpful No No No Yes Profitable Yes Yes Profitable No Yes Helpful Yes No No Yes Profitable Yes No No Yes Profitable Yes Yes Helpful No No No Profitable Yes Helpful No LRPHPEE16 Special Notes Keep well ventilated Keep cold to keep sweetness Do not bruise keep on ice Remove decayed fruit Keep well ventilated Cover cut melons with transparent film Sprinkling may be helpful Avoid soaking with water Handle carefully keep dry Cover cut melons with transparent film Remove loose wrappers keep dry Keep well ventilated Remove decayed fruit Moisten roots only Ripen at room temperature before storage Display in single or double layer on pads Shake up to aerate keep cold Remove decayed fruit Remove decayed fruit Kee
16. ul No Asparagus 32 36 90 95 Yes Profitable No Trim butts and stand in ice or shallow water Avocados 40 55 85 90 Yes No No Display on padded surface Bananas Ripe 56 58 85 90 Yes No No Display on padded surface For Ripening 58 68 90 95 No No Avoid bruising Beans Lima 32 40 85 90 Yes Profitable No Shake up to aerate Beans Snap 40 45 90 95 Yes Profitable Yes Beets 32 85 95 Yes Profitable Yes Moisten roots only Berries 31 32 90 95 Yes Helpful No Keep well ventilated Broccoli 32 35 90 95 Yes Profitable Yes Keep out of sun Brussel Sprouts 32 35 90 95 Yes Profitable Yes Remove yellow leaves Cabbage 32 90 95 Helpful Yes Carrots 32 90 95 Profitable Yes Moisten roots only of bunches Cauliflower 32 90 95 Yes Profitable Yes Sprinkle only if refrigerated Celery 31 32 90 95 Yes Profitable Yes Page 10 September 2007 Installation amp Service Manual Ideal Storage Conditions Temperature Relative Produce CE Humidity 96 Cherries 31 32 90 95 Corn Sweet 31 32 90 95 Cucumbers 45 50 85 90 Eggplants 45 50 85 90 Grapefruit 50 60 85 90 Grapes 30 32 85 95 Honeydews 45 50 85 90 Lemons 38 40 85 90 Lettuce 32 90 95 Limes 48 50 85 90 Mushrooms 32 35 80 90 Muskmelons 32 35 85 90 Onions Dry 32 65 70 Onions Green 32 90 95 Oranges 34 38 85 90 Parsnips 32 90 95 Peaches Ripe 31 32 90 Pears 29 31 90 95 Peas Green 32 90 95 Peppers 45 50 90 95 Pineapples Ripe 45 55 85 90 Plums 31 32 90 95 Potatoes 40 50 85 90 Radishes 32 90 95 Rh
17. y be remedied by striking with a mallet and stright board along the length of the installation Page 12 TYLER REFRIGERATION Anti Sweat Replacement WARNING Shut off or disconnect power supply to case before changing an anti sweat Electrical power from wire ends could damage other components and or cause personal injury or death Discharge Air Grid Anti Sweat 1 Remove screws bottom retainer strips 1 and discharge air grids 2 from top of center riser 3 under the wood top 4 2 Remove screws under wood top 4 and lift off wood top 4 from the center riser 8 3 Disconnect anti sweat wires from case wires Remove aluminim tape and defective anti sweat wire from behind the discharge air grid area in the top of the center riser 3 4 Install new anti sweat wire in the top of the center riser and secure with aluminum tape Reconnect anti sweat wires to case wires 5 Replace wood top 4 and secure with screws Replace discharge air grids 2 and secure with bottom retainer strips 1 and screws 6 Reconnect the power to the case September 2007 Installation amp Service Manual 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 1 Remove bottom screens and bottom trays from case CAUTION Electrical wiring
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