Supplemental Installation & Service Manual
Contents
1. 0 0 0 cece een eens 6 Electrical Considerations 0 0 0 ee ees 6 Defrost Information 0 0 0 0 c ce eee 6 Defrost Control Chart co sciccwenakn s Rhea wR See wwe RS Rhee es 6 Installation Procedure Check Lists See General UL NSF I amp S Man Wiring Diagram 0 eens 7 P5NGN Domestic amp Export 50 Hz Case Circuit Off Time Defrost with Remote Condensing Unit 7 T 8 Prism Lighting Circuits for Connexxion Il 005 8 Cleaning and Sanitation er eee See Case Specific amp General UL NSF I amp S Manual General Information Preventive Maintenance See General UL NSF I amp S Manual Service Instructions oe esene ee ee te See Case Specific amp General UL NSF I amp S Manual Troubleshooting Remote Condensing Units 9 TYLER Warranty See General UL NSF I amp S Manual The following Medium Temperature Glass Door Platform Merchandiser models are covered in this manual MODEL DESCRIPTION P5NGN2 2 DR NARROW GLASS DOOR PLATFORM MERCHANDISERS with Remote Condensing Unit 64 5 16 P5NGN3 3 DR NARROW GLASS DOOR PLATFORM MERCHANDISERS with Remote Condensing Unit 95 Page 2 May 2005 P5NGN Installation amp Service Manual w Remote Condensing Unit SPECIFICATIONS P5NGN RCU Narrow Glass Door Med Temp Platform Merchandisers Refrigeration amp Defrost Data REFRIGERANT R 404A THERMOSTAT REFRIGERATION DESIGN aah Ni2. 0 96 51 0 1 94 233 0 Heaters 115 Volt HEATERS 115 NO OF ANTHONY 101 MODEL DOORS are T vars es wa P5NGN2 2 0 64 76 8 0 74 888 Panona 3 100 1200 141 132 120 Volt 20 Amp Male Plug NEMA No L5 20P for remote condensing unit without evaporator pan heater UL SANITATION approved in accordance with ANSI NSF 7 CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature with absolute maximum operating ambient limits of 75 F amp 55RH The information contained herein is based on technical analysis and or tests performed in a controlled lab environment that are consistent with industry practices and is intended as a reference for system sizing and configuration purposes only and for use by persons having technical skill at their own discretion and risk Conditions of use are outside of Tylers control and we do not assume and hereby disclaim any liability for results obtained or damages incurred through application of or reliance on the data presented including but not limited to specific energy consumption with any particular model or installed application SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE April 2008 Page 3 P5NGN TYLER w Remote Condensing Unit REFRIGERATION P5NGN CROSS SECTION with Remote Condensing Unit 13 1 8 Remote Te Condensing Units ae gt 35 1 2 nd g T
3. 3 DR l F 4 2 PER 2 DR l Y S f l N i LJ 1 Y gt L lt z CJ O t 5g a i0 RETURN AIR SENSOR t asl So lt 23 uS DISCHARGE AIR SENSOR aS l ii 36 l LJ j I o December 2005 Page 7 P5NGN TYLER w Remote Condensing Unit REFRIGERATION T 8 Prism Lighting Circuits with Anthony Connexxion System 2 Door Electronic Ballast Circuit BLU WHT N BLU WHT LIGHT SWITCH WHT BLU GRN YEL NOTES 1 BALLAST 1 1S MOUNTED IN CENTER MULLION 2 BALLAST 2 IN MOUNTED IN CENTER MULLION 3 Door Electronic Ballast Circuit BLU WHT N BLU WHT he Y GRNIVEL BALLAST 1 LAMP 1 RED NOTES 1 BALLAST 1 1S MOUNTED IN LEFT MULLION 2 BALLAST 2 S MOUNTED IN RIGHT MULLION CLEANING AND SANITATION See Case Specific and General UL NSF I amp S Manuals for Cleaning and Sanitation infor mation and instructions SERVICE INSTRUCTIONS See General UL NSF I amp S Manual for fan blade and motor replacement Remove screws from bottom edge of front cladding and rotate cladding up while pulling it down to remove from the case and to access the electrical raceway See Case Specific 1 amp S Manual for light servicing door servicing defrost amp drain pan heater replacement bumper replacement and patch end edge trim and overlay replacement Page 8 April 2008 P5SNGN Installation amp Service Manual w Remote Condensing Unit Troubleshooting Remote Conden
4. W Carrier A United Technologies Company PINE Supplemental installation amp Service vil ah one ss TYLER REFRIGERATION PSNGN with REMOTE CONDENSING Unit NARROW GLASS DOOR PLATFORM MERCHANDISERS Medium Temp Cases With Reversible Doors This supplemental manual has been designed to be used in conjunction with the Case Specific and General UL NSF Installation amp Service Manual Save the Instructions in these Three Manuals for Future Reference This merchandiser conforms to the American National Standard Institue 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 12 06 DATE 3 08 NO 2003564 REV B Tyler Refrigeration Niles Michigan 49120 PS5NGN TYLER w Remote Condensing Unit REFRIGERATION CONTENTS Page Specifications P5NGN RCU Specification Sheets 00 00000 3 Line Sizing Requirements See General UL NSF I amp S Manual Pre installation Responsibilities See General UL NSF I amp S Manual Installation Procedures Carpentry Procedures 0 0 cece eee eens 5 Case Line Up ssa aiteedsonwhageneshead wha neaaneagas aeeed 5 Remote Condensing Unit Installation 0005 5 Refrigeration Procedures 000 cece eens 6 P5NGN with Remote Condensing Unit 005 6 Electrical Procedures
5. d to the top of the case The temperature sensor locations and defrost control strategy can be found in the PSFG P5FGN P5NG P5NGN Installation amp Service Manual P N 2000275 Page 6 TYLER REFRIGERATION Electrical Procedures Electrical Considerations Case Fan Circuit This circuit is to be supplied by an uninter rupted protected 120V circuit Fluorescent Lamp Circuit The standard case lighting system is 1 8 Electronic Vertical Prism lamps The standard lighting is 3 to 6 rows of vertical T 8 lighting located on each side of all doors ATTENTION INSTALLER Do not turn on the lights inside the case unless operating temperature has been reached Ballast failure may occur when the lights are operating without refrigeration in the case e Do not leave power on to the door and frame heaters unless operating temper ature inside the case has been reached Failure to follow this instruction could cause damage to the door frame e The light switch should be left off if refrigeration is turned off for periods longer than normal defrosting times This prevents possible distortion and or damage to non metal parts from lighting heat NOTE Lights will remain on during defrost cycle Defrost Information See General UL I amp S Manual for opera tional descriptions for each type of defrost control Defrost Control Chart P5NGN Defrost Control Settings Defrost Defrost Defrosts Duration Term Type Pe
6. el cabinet Check electrical conections Have unit serviced by a qualified service technician Clear drain Check electrical supply Check float assembly Page 9
7. it should be 31 from the rear of the case 2 Secure condensing unit assembly 1 to top of case with twelve supplied self tap ping screws thru both ends of the three bottom support rails 2 3 Connect refrigeration lines and electrical connections to lines and connections in right top rear corner of the case 4 After connections are complete make sure the remote condensing unit is prop erly charged with R 404A refrigerant See chart on page 3 Page 5 PSNGN w Remote Condensing Unit Front amp Side Facia Installation 1 Install LH facia assembly 1 to top of case with four self tapping screws 2 Install RH facia assembly 2 to top of case with four self tapping screws 3 Install front facia 3 to front edge of LH and RH facia assemblies 1 amp 2 and secure with seven self tapping screws NOTE The LH amp RH fascia assemblies were designed to be used with rear wall fan kits The remaining rear close offs will come with the rear wall fan kits Front Cladding Installation NOTE See Case Specific I amp S Manual for front cladding installation instructions Refrigeration Procedures NOTE See General UL NSF I amp S Manual for all other refrigeration procedure information P5NGN with Remote Condensing Unit This case operates just like the standard P5NGN cases with the exception that the refrigeration for this case is being suppied by a remote condensing unit that is mounte
8. on them Improper handling of these cases could result in personal injury NOTE The rear structure design of these cases automatically provides a 3 minimum air space between the back and store walls This air space minimizes possible conden sation problems Forced ventilation might be necessary in some situations 5 KY L V Zy 1 Snap chalk lines where the front and rear base rails of the cases are to be located NOTE Front and rear edges of base rails should always be used to line up cases 6 shims allow base rails to be shimmed to level the case 2 Locate highest point on chalk lines as a reference for determining the number of shims to be placed under the case base rails Position the case on the chalk lines and shim case supports as required Check leveling at hand rails and top of case and back of case May 2005 P5NGN w Remote Condensing Unit NOTE Cases are shipped with patch ends installed so caulking will not be needed Remote Condensing Unit Installation WARNING The condensing unit assembly is very heavy and require two or more people to move and or position them Improper handling of this assembly could result in personal injury Pa Electrical amp Refrigeration Top Access 1 Carefully position remote condensing unit assembly 1 on the top of the case This unit should be positioned 10 5 from the left edge of the case and the front cor ner of the un
9. op Shelf Slot E r 1 518 95 5 16 l20 Shelves PSNGN3 erall 4 Height 93 1 4 P5NGN2 Overall Height 63 3 4 Front 63 Rear 82 1 2 ol Height 115 11 16 MY I Tray to Floor acm 3 L 28 9 1 6 sae 3 40 9 16 corer Overall Depth Bumper to Floor NOTE Remote condensing units ship loose and require field installation P5NGN FLOOR PLAN with Remote Condensing Unit A 3 SPACE between the back of this case and the store wall is provided with the case structure to minimize possible condensation problems FORCED VENTILATION may be necessary in some situations 2 DR 61 5 16 3 DR 92 3 1 0 1 2 Rear of Case _ Add 1 1 2 for Standard Patch End 1 7 8 Clearance Between Bottom of 2 Dr amp 3 Dr Drain Pipe and Floor Remote Condensing 1 1 2 PVC pipe Units Waste Outlet Base NOTE Refrigeration piping to remote condensing unit on top of case is through top right rear corner of case Page 4 April 2008 Installation amp Service Manual INSTALLATION PROCEDURES Carpentry Procedures Case Line Up The P5NGN RCU has been designed as a stand alone case Before setting this case review the store layout floorplans and survey the areas where these individual cases are going to be installed WARNING These cases are very heavy and require two or more people to move and or positi
10. paa DISCHARGE AIR DEFROSTS SETTINGS aE j LOW SIDE TEMPERATURE VELOCITY DEFROSTS DURATION CUT IN CUT OUT LBS CASE PSIG F FPM PER DAY TIME MIN F F PSNGN2 P5NGN3 P5NGN 183 400 84285 tt 8 10 0 11 9 Electrical Data CASE ELECTRICAL CIRCUITS One 115V 1 Phase 3 Wire Electrical Power Supply is required for cases with Remote Condensing Units This 115V Power Supply provides power to a 115 VAC Condensing Unit Condenser Fan Condensate Evaporation Pan Heaters if required Condensate Pump if required Evaporator Fans Lights and Anti Sweat Heaters Electrical Data with Remote Condensing Unit 115 Volt M C A M 0 P REMOTE CONDENSING UNIT with without with without COMPRESSOR Evap Pan Evap Pan Evap Pan ars Pan wast UNIT A es Aes L eS 115V 60Hz 1 TSV 60Hz Rated Load TETE compressor Locked Rotor Amperage Minimum Circuit Ampacity includes all electrical components and options condenser fans evaporator fans compressor unit condensate evaporation pan heater condensate pump lights amp anti sweats Maximum Overcurrent Protection Evaporator Fans and Lighting with Electronic Ballasts 115 Volt TOTAL Sora VERTICAL T 8 No oF FANS STANDARD ECM FANS Buan MODEL DOORS CASE FANS 58 WA AMPS WATTS AMPS _ WATTS AMPS _ WATTS _PSNGN2 2 2 1 06 960 064 340 1 45 174 0 Ps5NeNas 3 3 159 144 0
11. r Day Min Temp Off Time 1 60 Most klixons are located on the right end of the evaporator coil The diagrams on the next page show the location for each klixon March 2008 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 P5NGN Domestic amp Export 50 Hz Case Circuits gt xm ty Ox AR g x i Oo wheke 2 ass l a I b26 YZ r 2000738 VENT FAN FAN PANEL GROUND fF co an GRN YEL TE RL el ince BLU WHT E amri _ Isue PTS iz I S z i F y i a 72 oO H a TAE BLK a IL eels w Fe eal 8 A l2 i a 5 Hajy IP eo i gt 2 S5 a e Li ii z 2 5 REQ 9 HJG Z SET Z midl teamed ar lt WHT at a a 5 BK A 5 Q MULLION HEATERS H ERE eee F Z os J SE e 5 m ee aaa 2 gt Ox I j i la a z gt S Lil oO Q va z 8 5 a Q oa gt SE LJ 5 Zt 2 oF A li H Z gi lt Ow D l O re sa amp m lt 8 ie ie g3 no E ff Li g EVAPORATOR CO x FAN MOTORS H 3 PER
12. sing Units WARNING 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 December 2005 COMMON CAUSE Blown fuse Low voltage Inoperative motor or temperature control Shelves overloaded blocked air flow Thermostat set incorrectly Pressure control set incorrectly Case fans not operating Thermostat set incorrectly Pressure control set incorrectly Inadequate air circulation Room temperature too warm Thermostat set incorrectly Refrigerant charge low Loose baffles Tubing contacting cabinet or other tubing Cabinet not level Defrost clock doesn t work Condensate drain clogged Dissipator not functioning REMEDY Replace fuse Check outlet with voltmeter Voltage should be 115V or 220V 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 Lev
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