Home

Installation & Service Manual

image

Contents

1. TOON Fa 4 OMY 3NEv ad JEN LASN THEN DIN MOI LTH OMIM WED 40 321 HHS LAY Li Sd ee T LIN 435 Fred Erda 00 43 X3 141 8 9 9 dHOINHEN DO SYM WHO mus gaint eat EM GER T 4 38 SISWI 77V JLON V31 ame ANN INIM i Vari AOS PICS Lae na eee ee DLE ghi NO E75 G Hato qan 3543738 GLEBEOS H3HATIN ONY 031611 yO 964 38 po aaa 9156206 War adizioa Hna onmag xz idi a HIT G hace Vrae ac NL vC iT a LL 4 A r SHON No Jar EHCRENIMIO saifiopouuso RNIT 36893 H 00 TSI MIN JALLIEJ ubisaq 3573738 eeu Ev 1798 div I ved 15 71 1 ISv 1TH mis 0 1 5 WB 42078 d ET WWNOLLJO C 1 We j In if lt UT t NR s33gOW 9 NON v m in SSANHWH ba ET ONNDHD T3NVd NWA i Z O i H ce i 1 i e mis ma co zi tL a Li i a ta
2. ir i i 1 3 OIA PER Con ames omm m joe E 26173 THE ATTACHE MUST BE INS 3 UNUSED SOCK gt E SHELVES TO H OPTIONAL LIGHTED SHELVING OR CASES 3 ROWS B SHELVES FRONT GLASS TOP ANTI SWEAT HEATER 1 L ONLY FRONT GLASS MODELS NEED THIS ANTI SWEAT HEATER OPTIONAL DEFROST HEATER a OPTIONAL DEFROST LIMIT SWITCH OPENS 50 F CLOSES 30 HARNESS MODELS OMIT r OM NOM OPTIONAL SOLENOID VALVE p TULD r gt ifr 1 4 lil lud FAN PANEL GROUND L ia M ee BU OPTIONAL TEMPERATURE CONTROL THERMOSTAT WIRE NUT UNUSED BLUE LEAD 20BVAC 120VAC SUPPL Y SUFPLY OR OR 220VAC 220VAC 50HZ INTERNAT I ONAL INTERNATIONAL NOTE ALL CASES MUST BE GROUNDED Page 18 July 2006 9044986 MB 3 6 12 LAMP DIAGRAM WRG OC ELEC DFR UPPER SHELF LIGHT CHANNEL ANTI SWEAT HEATER UE TOP SHELF LIGHTS TYPICAL LIGHTED SHELF WIRING J EVISED DIA PER REV USED Tel ev jon 26173 THE ATTACHED SOCKET COVERS MUS E p cca ts EACH UNWISE SOCKET FOR ale LIGHT CORRECTL EACH COLUMN OPTIONAL LIGHTED SHELVES 12FT CASES 3 ROWS 9
3. TYLER REFRIGERATION April 2007 Installation amp Service Manual Item Description 1 2 10 11 12 13 Cladding Ptd Handrail Bumper Retainer pre cut sections 2 17 220 Side Sections 2 37 506 Center Sections 1 34 440 Front Section Color Band Ptd pre cut sections 2 17 220 Side Sections 2 97 506 Center Sections 1 34 440 Front Section Bumper pre cut sections 2 17 220 Side Sections 2 97 506 Center Sections 1 34 440 Front Section Front Cladding Ptd 2 Bumper pre cut sections 2 15 112 Side Sections 1 37 791 Center Section 2 Bumper Retainer pre cut sections 2 11 112 Side Sections 1 34 791 Center Section 2 Bumper End Cap 2 Bumper Corner Cap Kickplate Ptd Kickplate Joint Trim Ptd Front Cladding Joint Trim Ptd Bumper Corner Trim Ptd Corner Molding Retainer Bracket Kickplate Support Assembly July 2006 N3MG E NG3MGHP E N3HM G E N3HM G HP N3HME N3HMGE CROWN END CROWN END 9455433 9455433 color per order m 9453473 9456332 9453482 2 9456330 2 color per order 2 9453474 2 9453474 2 color per order 4 color per order 4 9453499 2 9453499 2 9410544 9410544 9453521 9456331 9036704 4 color per order 4 9411615 4 9411615 4 9453472 12 9453472 12 Page 41 N3MG E N3MGHP E TYLER N3HM G E NG3HM G HP REFRIGERATION Revision Log Thi
4. m mw j a m a zm e aera ae All NSMG N3MGHP N3MGE and light ballasts are located behind the lower front cladding in the raceway This includes remote ballasts for optional shelf lights The canopy light s are under the canopy light channel in the top of the case The optional shelf lights are mounted in separate light fix tures under the front of each shelf section All NSHM G NSHM G HP and NSHM G E light ballasts are located behind the front cladding in the raceway In order to retain safety approval with Underwriters Laboratory and the Canadian Standards Association the mounting of electrical components and interconnecting wires must not deviate from the following instructions Only qualified personnel are authorized to install the accessory items TYLER Refrigeration recommends you order all component parts from its Service Parts Department Page 31 N3MG E NG3MGHP E N3HM G E N3HM G HP Compact Light Replacement N3MGE N3MGHPE N3HM G E WARNING Fluorescent lamps contain mercury Do not put lamps in trash Recycle or dis pose the mercury as a hazardous waste Shut off light switch before changing a lamp 600V lighting system and or bal last surges can burn out adjacent lamps 1 Gently pull down on left end of compact lamp 1 and lampshield 2 until the lamp rele
5. 19 20 2006 37 N3MG E NG3MGHP E N3HM G E N3HM G HP TYLER REFRIGERATION N3HM NSHMHP N3HMG NSHMGHP Item Description 6 1 2 Joint Trim Rear Riser 9042604 3 Handrail Backer Ptd 9025316 Glass Joint Trim 9025959 Screw 5048626 2 Color Band N3HM HP 9023796 NSHMG HP 9025238 7 Color Band Backer Ptd 9040223 NSHMG HP 9025653 8 Bumper Backer eman 9 Bumper End Trim 10 Bumper mme 11 Shoulder Screw Bumper Ret 9025833 12 12 Front Cladding 9046003 NSHMG HP 9046019 13 Screw 5100212 7 Screw per cover 5100217 2 14 Lower Bumper Lower Bumper End Caps 2 Lower Bumper Retainer Screw 15 Kickplate Ptd Kickplate Joint Trim Ptd Screw 16 Raceway Screw 17 Kickplate Support Screw 18 LH RH End Close off Ptd 19 Screw 20 Horizontal Joint Trim 21 Bumper Retainer N3HMG P Page 38 9046446 9602398 12 9039017 9039020 9037551 5 9045956 1309067 16 9043460 3 5183536 6 9605202 5048626 6 9964733 9025052 g 5100217 2 9042604 9025316 9025959 5048626 2 9023799 9025239 9040223 9025653 color per order color per order color per order 9025833 18 9046000 9046022 5100212 7 color per order color per order 9046447 9602398 12 9039017 9039020 9037551 6 9044470 130
6. 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 Page 29 N3MG E N3MGHP E TYLER N3HM G E N3HM G HP REFRIGERATION TYPE OF CLEANING CLEANING AGENT APPLICATION METHOD EFFECT ON FINISH Hard water spots Vinegar Swab or wipe with a cloth Satisfactory for use on all and scale Rinse with water and dry finishes 5 oxalic acid 5 sulamic Swab or soak with a cloth Satisfactory for use on all acid 5 10 phospheric acid Let stand 10 15 minutes finshes Effective on tenacious or Dilac Oakite No 33 Always follow with neutralizer deposites or where scale has Texo 12 or Texo N Y rinse and dry built up Grease and oil Organic solvents such as Rub with a cloth Organic Satisfactory for use on all carbon tetrachloride tri solvents may be flammable finishes chlorethylene acetone kero and or toxic Observe all sene g
7. 2 4 Ly L 30 12 MEAT SURFACE TEMPERATURE RISE FROM RADIANT HEAT A wide temperature range is shown for each type of lighting This data does not show all situations Many situations will have higher package warm up figures than indicated It is generally known that the temperature of dis played meat in refrigerated cases will run 4 Mount the bracket to the bottom tray with higher than the circulated air temperature of two screws washers and capnuts the cases A dial thermometer stuck into the center of a piece of meat compared with one Page 30 April 2007 Installation amp Service Manual in the air stream quickly confirms this fact Another fact is that the surface temperature of the meat will be higher than the center temperature due to radiant heat TYLER s ongoing research identifies sources of radiant heat and accurately measures and records it These charts were developed from the information gathered during this research Two major sources of radiant heat are from display lights and ceiling surfaces Additional heat sources come from bad display practices which either overload the case with product or allow voids in the product display Poor display practices impair the efficiency of the refrigeration adding to the surface temperature of the meat Bacteria and molds grow when surface temperatures rise above 45 F This prematurely discolors displayed meats and causes unnecessary meat department losses Radiant Heat M
8. ALL CASES MUST BE GROUNDED July 2006 ow WIRE NUT UNUSED BLU YEL LEAD 99 lo M AS VEN 2 00 RED z EEF F di BLU e 170cT00 EE UPPER SHELF LIGHT CHANNEL ANTI SWEAT HEATER NAMA AA AA A AA AA ANAA MANAN T TOP SHELF LIGHTS pel 3 REVISED OIA PER 28204 LC A ce PEN 28863 LC mim r om 26173 INSER FOR SHELVES TO LIGHT IN EACH COLUMN THE ATTACHE MUST B OPTIONAL LIGHTED SHLEVES 6FT OR BFT CASES 3 ROWS 6 SHELVES FRONT GLASS TOP ANTI SWEAT HEATER E L ONLY FRONT GLASS MODELS NEED THIS ANT SWEAT HEATER HOT GAS DEFROST cie t FAN MOTOR DELAY THERMOSTAT OPENS 50 F CLOSES 40 F E FAN MOTORS 2 PER 6 or CASES ONAL SOLENOID 2 VALVE 117221 J 1 Ri 4 4 WARA 18 Hr 5 gt ENG A a OPTIONAL TEMPERATURE 5 CONTROL THERMOSTAT H 5 l A U H TIONAL HOT 5 DEFROST TERMINAT LON 120 60HZ 2 KLIXON SUPPLY ae OPENS 55 F CLOSES 40 F w OR MOUN le 220 SOHZ y GN TAE PIPE BETREN 5 INTERNATIONAL GAN ax THE DISTRUBITOR AND amp THE CHECK VALVE ON THE EVAPORATOR COIL 2 il TO RAC
9. Anti Sweat Heater Circuit N3HM amp N3HMHP cases have one anti sweat heater in the top light assembly N3MG HP and N3HMG HP cases have two anti sweat heaters One in the top light assembly and one in the front glass trim rail All anti sweat heaters are wired directly to the main power supply so they can operate at all times Page 15 N3MG E NG3MGHP E N3HM G E N3HM G HP Defrost Information See General UL NSF 185 Manual for oper ational descriptions for each type of defrost control Defrost Control Chart N3MG N3MGE Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 6 28 Electric 6 36 50 F Gas 6 12 15 55 F N3MGHP N3MGHPE Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 4 32 N3HM G Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 6 22 Electric 6 36 50 F Gas 6 12 15 55 F N3HME N3HMGE Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 6 26 N3HMHP N3HMGHP Defrost Option Settings Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Off Time 6 28 See specification pages in this manual for pump down adjustment variations Page 16 TYLER REFRIGERATION N3MG N3HM G E Electric Defrost Termination G Gas Defrost Fan Delay F S Electric
10. TG 3 40 TG 3 40 TG 3 40 T 8 Lighting with Electronic Ballasts 120 Volt Temone SHELF LIGHTS PER ROW irr dnd Standard lighting for this case is 1 row of canopy lights Defrost Data DEFROST WATER LB FT DAY N3MG N3MGE Electronic Sensor is used for termination it should be set at 70 F termination temperature The sensor must be located in the same location as the defrost termination klixon for that defrost type Set EPR to give this pressure at the case DEFROST CIRCUITS OFF CYCLE defrost is standard use TC defrost module OPTIONAL ELECTRIC defrost uses a single or 3 phase circuit OPTIONAL HOT GAS defrost uses 2 control wires 208V per lineup 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 Tyler s 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 Page 4 April 2008 N3MG E N3MGHP E Installation amp Service
11. SHELVES FRONT GLASS E ANTI SWEAT HEATER OPTIONAL DEFROST HEATER 27 7 7777 1 OPTIONAL DEFROST LIMIT SWITCH SOLENOID OPENS 50 F CLOSES 30 F VALVE FAN PANEL mom ee e OPTIONAL TEMPERATURE CONTROL THERMOSTAT BLK RED 20 2 2 SUPPLY Y OR OR Z220VAC SOHZ 220VAC INTERNATIONAL INTERNAT OMAL NOTE ALL CASES MUST BE GROUNDED July 2006 Page 19 WIRE NUT UNUSED BLU YEL LEAD C _ UPPER SHELF LIGHT CHANNEL ANTI SWEAT HEATER TYPICAL LIGHTED SHELF WIRING OPT ONAL LIGHTED SHLEVES FRONT GLASS TOP ANTI SWEAT HEATER ONLY FRONT GLASS MODELS NEEO THIS ANTI SWEAT HEATER HOT GAS DEFROST FAN MOTOR DELAY THERMOSTAT OPENS SO F CLOSES 40 F FAN MOTORS 2 PER 8 or 8 CASES OPTIONAL SOLENO VALVE k m OPTIONAL TEMPERATURE CONTROL THERMOSTAT D 5 OPTIONAL HOT DEFROST TERMINATION WL INON OPENS 55 F CLOSES 40 F KLIXON 15 MOUNTED TO RACK CONTROL CIRCUITS NOTE Page 20 Wt ELI TOP SHELF LIGHTS Wf LE i 0500505 LE BIT ILNA HARNESS ON NON G MODELS OMIT gomme Nam a za jiji ee 4 WIRE NUT UNUSED BLUE LEAD 120 60 2 SUPPLY OR 220 SOHZ WH INTERNAT ONAL
12. 1000 foot rise in elevation Required setup for a conventional unit uses an electronic thermostat to assure accurate temperature control DEFROST WATER CASE TO CASE SUCTION LINE SUB FEED BRANCH LINE SIZING voe e m w zv 8 ar se s w 7 R22 127 vz se se ze ve ve ve ive jim vve CASE CIRCUITS This case requires a 120V circuit for fans lights and anti sweat heaters Screens are standard Shelving must be ordered separately All rows of shelving require a shelf gasket Shelves are available in 12 15 16 18 and 20 deep sizes When multiple shelf sizes are used position smallest shelf size on top to largest shelf size on bottom UL SANITATION approved in accordance with ANSI NSF 7 CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature with absolute maximum operating ambient 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 t
13. 8 75 25 5B NS3MGHP N3HMHP 6 30 5B NS3MGE 6 40 5B NS3HME NSHMGE 8 75 37 5B N3MGHPE Opt ECM Fan Motor N3MG HP N3HM N3HMG HP N3MGE N3HMHP NSMGHPE Opt ECM Fan Motor Brackets N3MG N3HM N3HMG N3MGHP N3HMHP N3HMGHP N3MGHPE Opt ECM Fan Blades 7 15 5B N3MG4 7 35 5B N3MG6 8 12 7 37 5B N3HM N3HMG 8 75 18 5B 8 75 25 5B N3MGHP N3HMHP 6 30 5 T 8 Ballast canopy amp shelf canopy 1 row opt shelf 2 row or 3 row July 2006 47 6 5243498 9 Watt 9962268 9235087 9041077 5960943 5221604 9046058 9040682 9038461 9025002 8 Watt 9025000 12 Watt 9025005 9205112 9223891 9044934 9046058 9040682 9038461 5991029 5991030 N3MG E NG3MGHP E N3HM G E N3HM G HP Domestic 115 Volt 60 Hertz 8 12 Crown End 5243498 5243498 9 9 Watt 5125532 5 9458944 23 Watt 5962268 5962268 5235087 5235087 5213132 9305524 9041077 9041077 9041077 5221604 5221604 9046058 9046058 9040682 9040682 9038461 9038461 9023766 9455444 9305517 9025002 9025002 9025002 8 Watt 8 Watt 8 Watt 9025000 9025000 12 Watt 12 N A 5205279 9025005 9025005 5205112 52051
14. Manual N3HM G E N3HM G HP CASE TO CASE SUCTION LINE SUB FEED BRANCH LINE SIZING aE SUCTION NESUNE UNE SENG ere e e 16 CASE CIRCUITS This case requires a 120V circuit for fans lights and anti sweat heaters Screens are standard Shelving must be ordered separately All rows of shelving require a shelf gasket Shelves are available 12 15 16 18 and 20 deep sizes When multiple shelf sizes are used position smallest shelf size on top to largest shelf size on bottom UL SANITATION approved in accordance with ANSI NSF 7 CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature with absolute maximum operating ambient limits of 75 F amp 55RH N3MG CROSS SECTION Recommended Shelf Usage Min 5 downsiope required 3 Shelf Combinations 12 top 15 Middle 18 bottom 12 top 15 middle 20 bottom 2 Shelf Combinations 12 top 18 bottom 15 top 18 bottom 25 1 2 FLOOR PLAN 4 Case 48 1 8 6 Case 72 1 4 Patch End 2 7 8 8 Case 96 3 8 12 Case 144 1 2 1 1 1 2 Refrigeration pee o Opt 30 3 8 Drain to Opt 5 8 Suction Base Front Drain 43 i OI eit dr tod nabs d Front of Case 8 le 2008 5 N3MG E N3MGHP E TYLER N3HM G E NG3HM G HP
15. SWEAT HEATERS UAA AAMA AAA AAA A WA 41 51 3 N3MGHPE 5 9408621 DIAGRAM WRG END CS iOS ARE IMCHES isig ALLDMET SY FINISHED FART AFTER U x E TYPICAL LIGHTED SHELF WIRING 21620 BABAD lt 6 3 sjaja 8 Jen ja ie da gt m r ES M a 3 i 3 ra THE ATTACHED SOCKET COVERS 8 NF MUST BE INSERTED IN EACH m UNUSED SOCKET FOR LIGHTED ku SHELVES TO LIGHT CORRECTLY E EACH ROW 5 g 5 OPTIONAL LIGHTED SHELVES lt la 5 o i TY ol 3 ik 4 5 1 5 g 5 FRONT GLASS ANTI SWEAT HEATERS 9 2 2 N 4 8818 in iA jejejeje if Wher HEATER ce yer HEATER AULA N3MGE ONLY p dii DEFROST LIMIT SWITCH OPENS 50 F CLOSES 30 F 5200245 5227512 AM DEFROST LIMIT SWITCH OPENS 50 F CLOSES 30 F E T m 5123837 9028743 NOTE WIRE NUT THE BLU TEL WIRES ON THOSE CASES THAT ONLY HAVE TWO ROWS OF LIGHTED SHELVES D Z 5227512 J 9 in m P o rm 00 ul eo FAN
16. to this base rating for each option installed on this case DEDUCT 23 BTUH FT for each row of unlighted shelves For sizing all refrigeration equipment other than TYLER use conventional BTUH values Evaporator temperature is defined as the saturated suction temperature leaving the case Air velocity measured 1 hour after defrost at the top discharge air duct using an ALNOR JR velometer with a scoop FOR SPECIFIC COMPRESSOR SIZING INFORMATION REFER TO TYLER APPLICATIONS FOR RACK SYSTEM COMPRESSORS AND OR THE COMPRESSOR MANUFACTURERS FOR SINGLE COMPRESSORS FOR LINE SIZING INFORMATION REFER TO THE MISCELLANEOUS SECTION BUFF IN THE TYLER SPECIFICATION GUIDE Electrical Data Fans and Heaters 120 and 208 Volt TOTAL TOTAL TOTAL 208 VOLT FANS STANDARD FANS ECM FANS ANTI SWEATS DEFROST HEATER CASE DISCHARGE AIR FRONT GLASS AMPS WATTS AMPS WATTS Se EET 96 850 aus 1 7 7 2 110 1 18 T 22 358 00 398 690 1 436 NSMG 12 159 440 066 330 020 240 014 168 1030 2143 NaMGE 93 2 068 604 044 220 097 1164 NA 488 1015 Heaters 208 Volt 208 VOLT DEFROST AMPS 5 5 6 9 10 3 13 8 17 2 20 6 24 1 27 5 30 9 34 4 37 8 41 2 44 7 TG 30 TG 30 TG 30 TG 30 TG 30 TG 30 TG 40 TG 40 TG 30 TG 50 TG 30 TG 50 TG 50 12 0 15 0 18 0 15 0 18 0 18 0 21 0 25 0 28 0 30 0 TG 3 30 TG 3 30 TG 3 30 TG 3 30 TG 3 30 TG 3 30 TG 3 30
17. 12 5205112 9044934 9044934 9046058 9046058 9040682 9040682 9038461 9038461 9023766 5991029 5991030 5991029 5991030 5991030 5991030 35 N3MG E NG3MGHP E N3HM G E N3HM G HP Case Usage Electrical Circuit Case Size T 8 Lampholder canopy or shelf Compact Light Lampholder canopy or shelf Compact Light Clip canopy or shelf Anti Sweat Heater Wire glass top top light Opt Elec Def Heater NS3MG NSHM N3HMG N3MGE Opt Elec Def Limit Klixon N3MG N3HM N3HMG N3MGE Opt Gas Def Fan Delay Klixon N3MG N3HM N3HMG N3MGE Opt Gas Def Term Klixon NSMG NSHM N3HMG NSMGE NSF Product Thermometer 4 6 9041897 9402089 9039375 9403434 9039372 4 5125153 6 9125211 9023503 9023508 9967100 TYLER REFRIGERATION Domestic 115 Volt 60 Hertz 8 12 9041897 9041897 9039374 9039373 9045395 9046396 5124521 5124522 5125211 5125211 9023503 9023503 9023508 9023508 5967100 5967100 Crown End 9450238 9450239 9053348 9405782 9125211 9023503 9023508 9967100 For information on operational parts not listed above contact the TYLER Service Parts Department Cladding and Trim Parts Lists N3MG N3MGHP Item Description 4 6 8 12 1 Screw per cover 5100217 2 5100217 2 5100217 2 5100217 2 2 Joint Trim Rear Riser 9042342 9042342 9042342 9042342 3 Glass Joint Trim 9025959 9025959 9025959 9025959 4 Scre
18. 3HT3O ku Eu d EWWA EL ts 12 case ircui m 8 i l I N bt A B gt al E e 2 gt gt e T us LO 3 m D 5130084 9 NON NO m T ma SS3NHVH A 3 a o 48 Q i Ti Tm 1 14 l Dx 5 5 i gt gt i LLI E r 35 gt m i F 5 20 5 2 i E mal Ww m mmm E jei aj fe i c l a jud lis 2 E zi LO K3 94 lu Li ut i Lil ite wT ue e pace 4014 e gf 5 Lat 1 E 5 m u z lt lt g l Cro ig i 2 Z b Oz a dez gt gt _ e 3 lt wk I a Nos E 3 n OF ur i NOt ca 15 LA ar Ovi lt Q rae ran ine 02 i h a 2509 lt lt lt l E CU i m cu ar ae zu l i a e E jer KE XI lt a gt z t TAMA Oo Wows G c Zu gt 5839044 77 12212 uA 4 T sae wou E July 2006 Page 24 N3MGE N3MGHPE Domestic Export 50 Hz Case Circuits 8 D BLU 9044290 TOP SHELF LIGHTS DISCHARGE AIR ANTI
19. 9067 16 9043460 4 5183536 8 9605202 5048626 6 5964733 color per order 9025058 12 5100217 2 9042604 9025316 9025959 5048626 2 9023801 9025240 9040223 9025653 9025833 24 9044430 9046025 5100212 7 9046448 9602398 12 9039017 9039020 9037551 6 9045913 1309067 16 9043460 4 5183536 8 9605202 5048626 6 5964733 9025061 April 2007 N3MG E N3MGHP E Installation amp Service Manual N3HM G E N3HM G HP July 2006 Page 39 N3MG E NG3MGHP E N3HM G E N3HM G HP Item Description 1 Top Cladding MB SST 2 Color Band Ptd pre cut sections 2 17 220 Side Sections 2 37 506 Center Sections 1 34 440 Front Section 3 Bumper pre cut sections 4 Bumper Retainer pre cut sections 2 17 220 Side Sections 2 37 506 Center Sections 1 34 440 Front Section 5 RH Upr Ext Side Cladding Ptd LH Upr Ext Side Cladding Ptd 6 Lower Front Cladding Ptd 7 Kickplate Ptd 8 Center Color Band Ptd 9 Upr Ext Center Cladding 10 Front Color Band Ptd 11 Upr Ext Front Cladding Ptd 12 Kickplate Joint Trim Ptd 13 Glass Bumper Corner Ptd Corner Molding Retainer Bracket 14 Kickplate Support Assembly Page 40 CROWN 9451257 9455860 color order 9408587 9408539 9408538 9408624 2 9454852 2 9455859 2 9408540 2 9455858 9408541 9410544 9406277 4 9411615 4 9039022 10
20. CH x OPTIONAL LIGHTED SHELVES D in M 2 4 a 9 N lo me e e nga e WL m JRM hl gt O i 3 9 L a 2 fu Q 9 5200245 5227512 5227512 L T m MOTOR FAN MOTOR gt FT a e T t eo ea L e UU ee re ee sess LL LL Lum un lt Q 8 E 7 lt SMOOTH 120VAC 3 SUPPLY 9044268 J EN 3ETI 9044289 2 LAMP BALLAST D OR 220VAC SOHZ INTERNAT ONAL CLOSE TO THE SHELL NOTE CUT THE BLUE WIRE 1 FACTORY BONDING LUG ig Page 26 April 2007 Installation amp Service Manual CLEANING AND SANITATION Component Removal and Installation Instructions for Cleaning Shelves and Shelf Brackets 1 Remove product from shelves 2 If shelf has a light unplug the light cord from the socket in the rear duct panel Completely insert socket cover in the light socket to protect the receptacle 3 Push shelves back and then lift up and out to remove them from the shelf brackets 4 Remove shelf brackets from slots in rear uprights 5 After cleaning replace in reverse order Bottom Trays 1 Remove product from bottom of case 2 Grasp and lift out each of the bottom trays from the case interior 3 After clea
21. Defrost Failsafe Opt All klixons are located on the right end of the evaporator coil The diagram shows the location for each defrost type for the standard cases that use a klixons N3MGHP N3HM G HP and N3MGHPE cases do not have any klixons NOTE The termination klixon for gas defrost is located at the bypass check valve at the left end of the evaporator coil CAUTION If electronic sensors are used in place of the klixons the sensors must be located in the same location as the klixons for that defrost type Any other locations will effect the refrigeration efficiency of the case 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 diagrams on pages 17 thru 24 will cover the N3MGHP N3HM G N3HME amp N3HMGE case circuits including all defrost and lighting wiring circuits April 2007 N3MG N3HM G Domestic amp Export 50 Hz Case Circuits WIRE NUT UNUSED BLU YEL WIRE 5 BLU YEL RED lt 9 8 p RT UPPER SHE
22. E SIZING INFORMATION REFER TO THE MISCELLANEOUS SECTION BUFF IN THE TYLER SPECIFICATION GUIDE Electrical Data Fans and Heaters 120 and 208 Volt CASE FANS EX FANS ECM FANS Sane DEFROST HEATER LENGTH CASE xc ee M nava e 2 1 010 120 007 84 650 1392 N3HMG 2 106 960 044 220 013 156 0 09 108 690 1436 N3HMG 12 159 1440 066 330 020 240 014 168 10 30 2143 NSHM G E 97 2 068 604 N A NA 018 221 NA 488 1015 _ Heaters 208 Volt 208 VOLT DEFROST AMPS 6 5 5 9 10 3 13 8 17 2 20 6 24 1 27 5 30 9 34 4 37 8 41 2 44 7 1PH TG 30 TG 30 6 30 TG 30 TG 30 TG 30 TG40 TG 40 TG 30 TG 50 TG 30 TG 50 TG 50 12 0 15 0 18 0 15 0 18 0 18 0 21 0 25 0 28 0 30 0 TG 3 30 TG 3 30 TG 3 30 TG 3 30 TG 3 30 TG 3 30 TG 3 30 TG 3 40 3 40 TG 3 40 T 8 Lighting with Electronic Ballasts 120 Volt T CANOPY LIGHTS PER ROW SHELF LIGHTS PER ROW 5 ROWS EIE INN TEE o MODEL 1 ROW 2ROWS 1 2 ROWS Standard lighting for this case is 1 row of canopy lights 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
23. G E N3MGHP E Installation amp Service Manual N3HM G E N3HM G HP Page General Information NSF Product Thermometer 30 Radiant Heat Information 30 Radiant Heat Measurement 31 DISDIAY macer gs mata ob ease eee acs mors an 31 Service Instructions Preventive Maintenance See General UL NSF 1 5 Manual Light Servicing 31 Ballast and Lighting Locations 31 Compact Light Replacement All Crown End Cases 32 Defrost Heater Replacement 32 Fan Blade and Motor Replacement See Gen UL NSF 185 Manual Color Band and Bumper Replacement See Gen UL NSF I amp S Man Anti Sweat Replacement 33 Top Light Channel Anti Sweat Replacement 33 Top Front Glass Anti Sweat Replacement 33 Front Glass Replacement N3MG HP N3HMG HP 34 Removing Metal Edge 34 Parts Information Operational Parts List 35 Cladding and Trim Parts Lists 36 Revision Log iawn 42 TYLER Warranty See General UL NSF 1 5 Manual The following Medium Temperature Low Back and High Back Three Deck Meat Deli and High Performance M
24. K a B CONTROL CIFNQUITS NOTE ALL CASES MUST BE GROUNDED July 2006 Page 21 N3MGHP Domestic amp Export 50 Hz Case Circuits 12 case aw r3 22 In BLU YEL 2 0 RED ES H T CTS 3 3 drm me je UPPER SHELF LIGHT CHANNEL ANT SWEAT HEATER WA SHELF LI E THE ATTACHED eee MUST BE ka ah ED IN D SOCKET FOR SHELVES T9 ont RECTLY EACH OPTIONAL LIGHTED SHELVES 12 CASES 3 ROWS 9 SHELVES FRONT GLASS TOP WWW E O ANTI SWEAT HEATER ONLY FRONT GLASS MODELS x HOT GAS DEFROST cire F FAN MOTOR DELAY OPENS 50 F CLOSES 40 F um Le FAN MOTORS 3 PER 12FT CASE BLK FAN PANEL CASE WALL OPTIONAL TEMPERATURE CONTROL THERMOSTA e GAS 8 DEFROST TERMINATION XON OPENS 55 F CLOSES 40 F THE KL XON 15 MOUNTED i ON THE PIPE BETWEEN 120 60HZ SUPPLY THE DISTRUBITOR AND PACA 50HZ OPEN ON RISE CLOSE ON RISE THE CHECK VALVE ON du THE EVAPORATOR COIL INTERNAT IONAL a TO RACK i CONTROL CIRCUITS ALL CASES MUST BE GROUNDED Page 22 July 2006 ts 6 amp 8 caes IFCUI N3HMGHP Domestic amp Export 50 Hz Case C NouoNnd woua W wauwa E NI NW WHOS 420718 TWNDLED
25. LF LIGHT CHANNEL WA 5 HEATER TOP SHELF LIGHTS TYPICAL LIGHTEO SHELF WIRING LLL 66666 cer y il i i WHT i 4 1 i hara THE ATTACHED SOCK INSER UNUSED SOCKET ET KOYENS TED iM EACH LWES TO GHT CORRECTLY TH ERCH COLUMN LIGHTED SHELVING FRONT GLASS ANT I SWEAT HEATER WWL EL RONT CLASS ELS T NEED THIS ANTI SWEAT HEATER OPTIONAL DEFROST LIMIT SWITCH OPTIONAL SoLENorp 5 SO F CLOSES 30 F VALVE TILLO p gt P 25 4 ____ _ FAN MOTORS 2 PER 6 or CASES _ OPTIONAL TEMPERATURE CONTROL THERMOSTAT WIRE NUT UNUSED BLUE LEAD 20B8VAC 120VAC SUPPLY SUPPLY OR 220VAC 220VAC INTERNATIONAL INTERNAT I OMAL NOTE ALL CASES MUST BE GROUNDED July 2006 Page 17 WIRE NUT UNUSED BLU YEL WIRE U TEL RED d La BLU N3 H M G 6 8 9044984 GRAM WRG OC ELEC i UPPER SHELF LIGHT CHANNEL WWW ET ANT SWEAT HEATER 4 gt gt B ih gt ELF LIGHTS TYPICAL LIGHTED SHELF WIRING wait LI LI LI i LI 4
26. MOTOR 2 FAN MOTOR LEFT COIL 2 RIGHT COIL m 5 m X l m n e e e ross oc iere it x l m mim Lil U l E Mini i T 208VAC 60HZ 208VAC E uud SUPPLY I SUPPLY a J OR OR i 120VAC 220VAC SOHZ 220VAC SOHZ SUPPLY 4 INTERNAT IONAL INTERNATIONAL OR ui 220 SOHZ ES INTERNAT ONAL l FIELD GROUND csl LEFT COIL DEFROST RIGHT COIL DEFROST LUG HS Z HEATER AND CONTROL HEATER AND CONTROL 7 i i i N3MGE ONLY N3MGE ONLY FACTORY BONDING LUG July 2006 Page 25 N3HME N3HMGE Domestic amp Export 50 Hz Case Circuits A TOP SHELF LIGHTS RIGHTS SWEAT HEATER Un Q C o lt lt DFR 9455448 Feu L F T T FINISHED PART AFTER 1 MO KAMAL REVISIONS AL Lome Y ALL ARY TYPICAL LIGHTED SHELF WIRING sci Di FIELD GROUND LUG i e Ps gt 5 E L d un m ag a x TF i 55 85 THE ATTACHED SOCKET COVERS MUST INSERTED iW EACH UNUSED SOCKET FOR LIGHTED SHELVES TO LIGHT CORRECTLY zi IN EA
27. N3HMGHP 1 Carrier 1172 A United Technologies Company TYLER REFRIGERATION 7 Ake installation amp Service N3MG HP E NSHM G E NSHM G HP THREE DECK MEAT DELI CRITICAL TEMP PRODUCE AND HIGH PERFORMANCE MERCHANDISERS AND END MERCHANDISERS Medium Temperature Self Serve Display Cases This manual has been designed to be used in conjunction with the General UL NSF Installation amp Service Manual Save the Instructions in Both Manuals for Future Reference These merchandisers conform 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 06 DATE 4 07 NO 9037147 REV 1 Tyler Refrigeration Niles Michigan 49120 N3MG E N3MGHP E TYLER N3HM G E NSHM G HP REFRIGERATION CONTENTS Page Specifications N3MG amp N3MGE Specification Sheets 4 N3MGHP amp NSMGHPE Specification Sheets 7 N3HM N3HMG amp N3HMGE Specification Sheets 10 N3HMHP amp NSHMGHP Specification Sheets 13 Line Sizing Requirements See General UL NSF 1 5 Manual Pre Installation Responsibilities See General UL NSF 1 5 Manual Installation Procedures Carpentry Procedures 15 Case Pull Up Locations 15 Plumbing Pr
28. REFRIGERATION N3MGE FLOOR PLAN Front 36 7 8 a NOTE There are four separate Suction amp Liquid Refrigeration Line connection points in this case All Refrigeration Lines can connect to either side of the adjoining case to case lineup The access holes in the back of the N3MGE case line up with the access holes in the ends of the case Page 6 April 2008 N3MG E N3MGHP E Installation Service Manual N3HM G E N3HM G HP N3MGHP Glass Front Three Deck High Performance Merchandisers N3MGHPE Glass Front High Performance Crown End Merchandiser Refrigeration Data CAPACITY Pare AIR CASE CASE cape PARALLEL CONVENTIONAL t N3MGHPE 93 MED TEMP 5 922 case 6 499 25 23 49 20 042 T E rer data listed for cases with 1 row of T 8 canopy lights and 3 rows of optional lighted shelves Adjustments must be made to this base rating for each option installed on this case DEDUCT 23 BTUHIFT for each row of unlighted shelves For sizing all refrigeration equipment other than TYLER use conventional BTUH values Evaporator temperature is defined as the saturated suction temperature leaving the case Air valocity measured 1 hour after defrost at the top discharge air duct using an ALNOR JR velometer with a scoop FOR SPECIFIC COMPRESSOR SIZING INFORMATION REFER TO TYLER APPLICATIONS FOR RACK SYSTEM COMPRESSORS AND OR THE COMPRES
29. SOR MANUFACTURERS FOR SINGLE COMPRESSORS FOR LINE SIZING INFORMATION REFER TO THE MISCELLANEOUS SECTION BUFF IN THE TYLER SPECIFICATION GUIDE Electrical Data Fans and Heaters 120 Volt TOTAL TOTAL TOTAL STANDARD FANS ECM FANS ANTI SWEATS DISCHARGE AIR FRONT GLASS AMPS WATTS 5 WATTS 80 5 1097 1164 NA T 8 Lighting with Electronic Ballasts 120 Volt NR RN i sad CANOPY LIGHTS SHELF LIGHTS PER ROW 4 ROWS mali MODEL LENGTH NSMGHP 6 040 48 0 50 0 80 1 10 60 96 132 150 180 N3MGHP 8 050 0 70 1 10 1 40 84 132 18 190 228 12 070 1 106 165 2101 126 1198 252 NU L 93 106 127 1 06 2 12 3 18 127 255 382 Standard lighting for this case is 1 row of canopy lights ELEK THERMOSTAT 7 EPR CONVENTIONAL COMPRESSOR _ SENSOR SETTINGS Iz t piee R22 R22 PSIG R404A PSIG DEFROST TYPE FER DAY I ain PSIG CUTAN CUT OUT CUT OUT TIMEOFF N3MGHP 4 32 CE epu 6 fi TIME OFF N3MGHPE 3 j s meom ao 52 27 1 60 47 52 All high performance cases use OFF CYCLE defrost NOTE 32 minutes is for with suction stop for defrost isolation Defrost times increases by six minutes 38 min total when defrost isolat
30. TO CASE SUCTION LINE SUB FEED BRANCH LINE SIZING MODEL LE s Doa y a 28 11 8 rue vus 131 CASE CIRCUITS This case requires a 120V circuit for fans lights and anti sweat heaters Screens are standard Shelving must be ordered separately All rows of shelving require a shelf gasket Shelves are available in 12 15 16 18 and 20 deep sizes When multiple shelf sizes are used position smallest shelf size on top to largest shelf size on bottom N3HM G CROSS SECTION 35 1 2 Std Min 5 Downslope oo 57 1 2 Required on Shelving 4 4 Sta u 18 1 21 3 16 Short 24 11 16 15 3 8 Standard Front Drain 43 Overall Dimensions April 2008 Page 11 N3MG E N3MGHP E TYLER N3HM G E NG3HM G HP REFRIGERATION N3HM G FLOOR PLAN 6 Case 72 1 4 me rr poe 8 Case Standa 12 Case 144 1 2 PHA Ene 27 3 4 to LA WEN WES gg G Front of Case 4 RorL N3HM G E FLOOR PLAN 93 18 7 16 18 7 16 46 1 2 Refrigeration 5 8 Suction 39 3 39 3 4 36 7 8 NOTE There are four separate Suction amp Liquid Refrigeration Line connection points this case All Refrigeration Lines can connect to either side of the adjoining case to case lineup The access holes in the back of the N3HME or N3HMGE casa line up with the access ho
31. WEATS aS ues wars awa wars AMPS WATTS 120 NA NSHMHP 8 2 106 960 NSHMGHP 6 2 106 960 044 220 N3HMGHP 2 106 960 044 220 013 156 0 09 108 NSHMGHP 12 3 159 1440 066 T 8 Lighting with Electronic Ballasts 120 Volt MAXIMUM LIGHTIN mr CANOPY T m 5 PER ROW SHELF LIGHTS PER ROW 5 ROWS 0 50 0 95 60 114 070 1 10 140 84 132 168 235 282 suae 37 01 s roe 3225 108 288 5 40 Standard lighting for this case is 1 row of canopy lights Defrost Data DURATION SENSOR SETTINGS COMPRESSOR SETTINGS DEFROSTS RAMA R22 PSIG psig LB FT DAY pernosr vae penoa _ USAGE SK gsm cota Errar er aM TIME OFF 6 28 MEDTEMP 28 F 26 F 49 62 47 36 60 47 75 69 All high performance cases use OFF CYCLE defrost NOTE 28 minutes is for EPR with suction stop for defrost isolation Defrost times increases by six minutes 34 min total when defrost isolation is by pump down If EPR is utilized use the settings shown in the chart NOTE The customer will need to set the EPR on the parallel rack or single unit to the appropriate suction temperature and the N3HM G HP cases must on a separate suction stub with a separate EPR ADD 0 5 to EPR setting for each
32. ases from the clips 3 2 Unplug compact lamp 1 from receptacle 4 and remove lamp 1 and lampshield 2 from case 3 Insert new lamp 1 in lampshield 2 Make sure cut slot in lampshield is on top 4 Plug new lamp 1 into receptacle 2 then secure lamp 1 and lampshield 2 in place by gently snapping assembly into the clips 3 5 Turn on the light switch Page 32 TYLER REFRIGERATION Defrost Heater Replacement N3MG N3HM G WARNING Always shut off electricity to case before replacing a defrost heater Automatic cycling of fans or electrical power to wire ends could cause personal injury and or death 1 Remove bottom trays 1 from case 2 2 Unclip and lift up fan plenum 3 E 5 2 3 Disconnect and remove defrost heater 4 from mounting clips 5 and case 2 4 nstall new defrost heater 4 in reverse order 5 Hestore electrical power to case April 2007 Installation amp Service Manual 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 Top Light Channel Anti Sweat Replacement All Cases Taped Case Wires STRAIGHT c3 CASES P a Splices White Direct Air Grid CROWN END 2222 CASES 1 Remove screws 1 lower the top light c
33. asoline benzene precautions against fire alcohol and chlorethane n u Do not smoke while vapors are present Be sure area is well ventilated 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 In all applications a sponge or fibrous brush or pad are recommended DO NOT use of ordinary steel wool steel brushes chlorine bleach or products containing bleach for cleaning or sanitizing stainless steel GENERAL INFORMATION Radiant Heat Information NSF Product Thermometer Mere enone aot ert au m Installation an 1 Unwrap the thermometer and bracket assembly shipped loose with the case 2 Position bracket in front left corner of the left most bottom tray Making sure the bracket is flush with the left edge use the bracket holes as a template for where to HEAT ADDED TO MEAT SURFACE FROM LIGHT ALONE HEAT ADDED TO MEAT SURFACE FROM LIGHT ALONE drill the holes ape Ke WERDE IN Fides UR RR TENTE 3 Drill two 196 holes in the bottom tray NOTE For ease of installation position the washers and capnuts on the top side of the bracket and bottom tray HOW CEILINGS OVER OPEN MEAT CASES AFFECT PACKAGED MEAT CEILING TEMPERATURE DEGREES CEILING TEMPERATURE DEGREES F
34. easurement Place two accurate dial thermometers side by side in a case Cover one of the thermometer stems with black friction tape The tempera ture difference is the approximate amount of radiant heat A change in display lighting or a reduction of high ceiling temperatures over 80 F could reduce the radiant heat in the case Display Practices 310 BOF f X Encourage butchers to maintain all meat below the case load lines and to eliminate product voids Case screens could be covered in some instances to keep the refrigerated air over the display CAUTION The quality damage done to meat products by high temperatures and or contamination during delivery cooler storage cutting and wrapping cannot be repaired by placing the products into properly operating dis play cases Voids in display raise surface temperature of package in front of void 2 to 69 F April 2007 N3MG E NG3MGHP E N3HM G E N3HM G HP SERVICE INSTRUCTIONS Light Servicing See General UL NSF I amp S Manual for T 8 lamp fan blade and motor and color band and bumper replacement instructions Ballast and Lighting Locations hom mace uem uo omm am Ro m a eee ee ome m E DR m pe e c k om l m Tba e um ape a mh zm a 3 um cm ae gik ae m e de am
35. erchandiser and End Merchandiser models are covered in this manual MODEL DESCRIPTION N3MG 4 6 8 amp 12 GLASS FRONT THREE DECK MEAT DELI MERCHANDISERS GLASS FRONT CROWN END MERCHANDISER 6 8 amp 12 GLASS FRONT THREE DECK HIGH PERFORMANCE MERCHANDISERS N3MGHPE GLASS FRONT HIGH PERFORMANCE CROWN END MERCHANDISER N3HM 6 8 amp 12 HIGH BACK SOLID FRONT THREE DECK MEAT DELI MERCHANDISERS HIGH BACK SOLID FRONT CROWN END MERCHANDISER N3HMG 6 8 amp 12 HIGH BACK GLASS FRONT THREE DECK MEAT DELI MERCHANDISERS N3HMGE HIGH BACK GLASS FRONT CROWN END MERCHANDISER N3HMHP 6 8 amp 12 HIGH BACK SOLID FRONT THREE DECK HIGH PERFORMANCE MERCHANDISERS N3HMGHP 67 8 amp 12 HIGH BACK GLASS FRONT THREE DECK HIGH PERFORMANCE MERCHANDISERS July 2006 Page 3 N3MG E N3MGHP E TYLER N3HM G E N3HM G HP REFRIGERATION SPECIFICATIONS N3MG Three Deck Meat Deli Critical Temp Produce Merchandisers Glass Front Meat Deli Critical Temp Prod Crown End Merchandiser on Data CAPACITY FT AIR AVG REF EVAPORATOR UNIT SIZING CHARGE lani n Eom en N3MG 4 6 8 12 498995 l a Se OB 6 7 EL CN PRET LN E lt lt 70000 NEE 7 aH 038 1 Capacity data listed for cases with 1 row of T 8 canopy lights and 3 rows of optional lighted shelves Adjustments must be made
36. etainer 7 and remove broken glass 4 from glass retainer assembly 8 5 Apply sealant tape 9 to top and bottom edge of new glass 4 6 Position new glass 4 in glass retainer assembly 8 and secure by tightening rear retainer 7 NOTE Inspect the anti sweat wire in glass trim rail If wire is damaged or broken replace it before replacing the trim rail 7 nstall glass trim rail 6 with screws 5 over top edge of new glass 4 8 Install glass joint trim 3 with screw 2 over the joint areas of glass 4 9 Reconnect the anti sweat wire 1 Page 34 TYLER REFRIGERATION Removing Metal Edge Trim For those who have chosen a metal trim option on Tyler patch ends the edge trim can be easily removed and reinstalled or replaced The diagrams below show the loca tions of two screws on the top rear and bot tom of each piece of metal trim Locate and unscrew the fasteners first then carefully pull the edge trim from the end 2007 Installation amp Service Manual PARTS INFORMATION Operational Parts List Case Usage Electrical Circuit Case Size Fan Motor N3MG NSHM N3HMG N3MGHP NSHMHP NSHMGHP N3MGE N3HME N3HMGE N3MGHPE Fan Motor Brackets N3MG N3HM G NSMGHP NSHMHP NSHMGHP NSMGE NSHME NS3HMGE NSMGHPE Fan Bracket Plate Fan Blades 7 20 5B N3MG4 7 40 5B N3MG6 8 12 7 37 5B NS3HM N3HMG 8 75 18
37. hannel assembly 2 from top of the case 3 2 Disconnect or cut the defective anti sweat wires 4 from the case wires 3 Remove and replace the aluminum tape 5 and defective anti sweat wire 4 from the back of the top light channel assembly 2 4 Position new anti sweat wire 4 in case and secure with new aluminum tape 5 5 Reconnect the new anti sweat wires 4 to case wires and reinstall the top light channel assembly 2 with screws 1 6 Restore electrical power to the case July 2006 N3MG E NG3MGHP E N3HM G E N3HM G HP Top Front Glass Anti Sweat Replacement N3MG HP N3HMG HP 27 a 5 gt WU 4 1 Remove all glass joint trim 2 Disconnect or cut the defective anti sweat wire 1 from the case wire 3 Remove screws 2 and glass trim rail 3 from top of glass 4 4 Remove and replace the aluminum tape 5 and anti sweat wire 1 from the glass trim rail 3 5 Replace the glass trim rail 3 reconnect the anti sweat wire 1 and replace the glass joint trim 6 Restore electrical power to the case Page 33 N3MG E NG3MGHP E N3HM G E N3HM G HP Front Glass Replacement N3MG HP NS3HMG HP 4 New 9 Unplug glass anti sweat wire 1 2 Remove two screw 2 and glass joint trim 3 from both joints of the broken glass 4 3 Remove screws 5 and glass trim rail 6 from top of glass 4 4 Loosen rear r
38. he 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 13 N3MG E N3MGHP E TYLER N3HM G E NG3HM G HP REFRIGERATION N3HMHP N3HMGHP CROSS SECTION i 18 gt 35 1 2 Min 5 Downs T in 5 Downslope 1 57 1 2 Required on Shelving 20 3 4 E V Std e 18 7 51 34 I Short 33 7 8 rmn Standard Front Drain Dimensions 43 Overall FLOOR PLAN Add 1 1 2 6 Case 72 1 4 8 Case 96 3 8 12 Case 144 1 2 N Refrigeration 5 8 Suction 3 8 Liquid Page 14 April 2008 Installation amp Service Manual INSTALLATION PROCEDURES Carpentry Procedures Case Line Up NOTE See the General UL NSF 1 5 Manual for the proper case line up procedures Case Pull Up Locations C amp D _ D amp B Ga Sa N3MG N3MGHP R N3HM N3HMG N3HMHP i N3HMGHP N3MGE N3MGHPE N3HME N3HMGE Not Shown All standard case models have four pull ups at each end of the case Pull ups A B C and D are located as shown and should be installed and tightend starting with A and finishing with D The crown end case models have eight on the rear of the case These pull ups will line up with the pull ups on the corresponding back t
39. he top duct CAUTION Improper installation of the honeycomb grid section could result in improper air flow and or poor refrigeration 3 After cleaning replace honeycomb grid sections as they were removed and secure with the rear retainer plate and screws Lower Cladding N3MG N3MGHP 1 Remove kickplate from kickplate supports See General UL NSF 1 5 Manual 2 Remove mounting screws from top and bottom of lower cladding and remove lower cladding 3 After cleaning replace in reverse order Upper Cladding N3MG N3MGHP 1 Remove lower cladding see above 2 Remove color band bumper and bumper retainer from case See General UL NSF 185 Manual Page 27 N3MG E NG3MGHP E N3HM G E N3HM G HP 3 Remove mounting screws from top and bottom of upper cladding and remove upper cladding 4 After cleaning replace upper cladding and remaining components in reverse order Front Cladding 1 Remove mounting screws from top of front cladding under the top bumper and pull bottom of front cladding out and down to remove the front cladding 2 After cleaning replace front cladding by sliding the top behind the bumper retainer and placing the bottom lip on the front of the raceway Secure the front cladding with the mounting screws TYLER REFRIGERATION Cleaning Instructions CAUTION When cleaning this case try not to intro duce water into the case faste
40. in the back of the N3MGHPE case line up with the access holes in the ends of the N3MGHP case April 2008 Page 9 N3MG E N3MGHP E TYLER N3HM G E N3HM G HP REFRIGERATION N3HM G High Back Solid or Glass Front Three Deck Merchandisers N3HM G E High Back Solid or Glass Front Crown End Merchandisers Refrigeration Data CAPACITY 1 AIR AVG REF CASE UNIT SIZING DE MODEL LENGTH F F Deme C ke N3HMG 6 8 12 MEDTEMP 1 190 1310 5 13 27 18077 018 ss l WEDTEWE 327 129 022 TNSHMGE 937 MEDTEMP 7 120 case 7 494 case 4157 13 327 120 0 22 Capacity data listed for cases with 1 row of T 8 canopy lights and 3 rows of optional lighted shelves Adjustments must be made to this base rating for each option installed on this case DEDUCT 23 BTUH FT for each row of uniighted shelves For sizing all refrigeration equipment other than TYLER use conventional BTUH values Evaporator temperature is defined as the saturated suction temperature leaving the case Air velocity measured 1 hour after defrost at the top discharge air duct using an ALNOR JR velometer with a scoop FOR SPECIFIC COMPRESSOR SIZING INFORMATION REFER TO TYLER APPLICATIONS FOR RACK SYSTEM COMPRESSORS AND OR THE COMPRESSOR MANUFACTURERS FOR SINGLE COMPRESSORS FOR LIN
41. ion is by pump down Ht EPR is utilized use the settings shown in the chart NOTE The customer will need to set the on the parallel rack or single unit to the appropriate suction temperature and the N3MGHP cases must be a separate suction stub with a separate EPR ADD 0 5 to EPR setting for each 1000 foot nse in elevation Required setup for a conventional unit uses an electronic thermostat to assure accurate temperature control CASE TO CASE SUCTION LINE SUB FEED BRANCH LINE SIZING s v w w x w 37 ja 48 CASE CIRCUITS This case requires a 120V circuit for fans lights and anti sweat heaters Screens are standard Shelving must be ordered separately All rows of shelving require a shelf gasket Shelves are available in 12 15 16 18 and 20 deep sizes When multiple shelf sizes are used position smallest shelf size on top to largest shelf size on bottom UL SANITATION approved in accordance with ANSI NSF 7 CASE BTUH REQUIREMENTS are calculated to produce approximately the indicated entering air temperature with absolute maximum operating ambient limits of 75 F amp 55RH The information contained herein is based on technical analysis and or tests performed controlled lab environment that are consistent with industry practices and is intended as a reference lor system sizing and configuration purposes only and for use by persons having technical skill at their own discretion and
42. ith cloth then rinse with clear water and finishes wipe dry Rub with cloth as directed on the package APPLICATION METHOD EFFECT ON FINISH Satisfactory for use on all Satisfactory for use on all finishes Provides barrier film April 2007 Installation amp Service Manual TYPE OF CLEANING Stubborn spots and stains baked on splatter and other light discolorations 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 April 2007 CLEANING AGENT 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 Allen Polish Steel Bright Wyandotte Bab O or Zud Easy Off De Grease It 4 696 hot solution of such agents as trisodium tripolyphospate Or 5 15 caustic soda solution Oakite No 33 Dilac Texo 12 Texo N Y Flash Klenz Caddy Cleaner Turco Scale 4368 or Permag 57 N3MG E NG3MGHP E APPLICATION METHOD Apply with damp sponge or cloth Rub wi
43. l a 3 33 i 187 Ts SLE i z 7 w r a e 4 4 C l me ail tii Z j L s L E 0 i zh 1 es m E UO d zt 5 s t3 i oo ie 4 73 3 Ec ri ler Lud E SOEU um n CA e k m I Z z 5 Zui qe e an 5 A a 8 z ie lt ZL De Lage L le gt Li gt q 1 2 Ou T a C 1 2 e wie O NOT y aww a5 F L 1 OF nte T2508 un ae lt 1200 ui j i gt d o Ocu The S d 5508 9 B ed bi PA r 3 H ENS SEAN TAH SHSM LECHE JHL 990 Laney Te H3 Lv LNANO4NODJ Page 23 July 2006 1434 SWYN TROC 5 C3 OdddV GS HO NH 38 a ONY NOILDSS 3WSY Sadi 15464 EAEN SAN Lares Vu ENS PST Md GEZ d3 Y PESA 1223 7002 43 SOHVONWIS L A VIHA HO JALLIN PSP ISI AMA VINI 1266506 DNINAHO L dHOWHEN 20 Wvuovia oF ENT FF mge Jar 2101 NO GI ESHINI GHCREN 03145305 X 5IACH
44. les in the ends of the N3HM or N3HMG case Page 12 April 2008 N3MG E N3MGHP E Installation amp Service Manual N3HM G E NGHM G HP N3HM G HP High Back Solid or Glass Front Three Deck High Performance Merchandisers Refrigeration Data AVG REF CHARGE FE imam JA SPARE ke se aa d mk CASE CASE EVAPORATOR TEMPERATURE LENGTH USAGE PARALLEL kar id ees 6 8 12 MEDTEMP 1055 1 195 25 23 284 188 048 6 8 12 MED TEMP 9717 1 099 325 23 324 1887 048 Capacity data listed for cases with optional 2 rows of T 8 canopy lights and 3 rows of optional lighted shelves Adjustments must be made to this base rating for each option installed on this case DEDUCT 23 BTUH FT for each row of unlighted shelves For sizing all refrigeration equipment other than TYLER use conventional BTUH values Evaporator temperature is defined as the saturated suction temperature leaving the case Air velocity measured 1 hour after defrost at the top discharge air duct using an ALNOR JR velometer with a scoop FOR SPECIFIC COMPRESSOR SIZING INFORMATION REFER TO TYLER APPLICATIONS FOR RACK SYSTEM COMPRESSORS AND OR THE COMPRESSOR MANUFACTURERS FOR SINGLE COMPRESSORS FOR LINE SIZING INFORMATION REFER TO THE MISCELLANEOUS SECTION BUFF IN THE TYLER SPECIFICATION GUIDE Electrical Data Fans and Heaters 120 Volt FANS IK FANS ECM FANS ANTI S
45. 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 usa are outside of Tyler s control and we do not assume and hereby disclaim any liability for results obtained or damages incurred through lication 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 Page 10 April 2008 N3MG E N3MGHP E Installation amp Service Manual N3HM G E N3HM G HP Defrost Data EPR SETTINGS DEFROST WATER DEFROSTS DURATION TERMINATION LB FT DAY DEFROST PER DAY TIME MIN R22 PSIG R404A PSIG N3HM N3HMG N3HMGE f an Electronic Sensor is used for termination it should be set at 70 F termination temperature The sensor must be located in the same location as the defrost termination klixon for that defrost type Set EPR to give this pressure at the case DEFROST CIRCUITS OFF CYCLE defrost is standard use TC defrost module OPTIONAL ELECTRIC defrost uses a single or 3 phase circuit OPTIONAL HOT GAS defrost uses 2 control wires 208V per lineup CASE
46. ning replace in reverse order Front Air Ducts 1 Remove lower trays see this page 2 Lift out front air duct sections 3 After cleaning replace in reverse order Rear Duct Panels w o Shelf Light Sockets 1 Remove shelves and bottom trays see above 2 Remove mounting screws and rear duct panels from case 3 After cleaning replace and secure rear duct panels in reverse order with Shelf Light Sockets 1 Remove shelves and bottom trays see above 2 Remove mounting screws from rear duct panel 3 Slowly lift out rear duct panel until the shelf harness connector near the top of the panel can be accessed July 2006 N3MG E NG3MGHP E N3HM G E N3HM G HP 4 Disconnect shelf harness connector and complete removing the rear duct panel WARNING Rear duct panels with electrical receptacles can be cleaned without removing the electrical receptacles Do not get moisture on electrical wires when cleaning under this cover Moisture on wires could cause premature product failure and or personal injury or death from electrical shock 5 After cleaning reconnect the shelf harness connector and replace and secure rear duct panels in reverse order Discharge Air Honeycomb 1 Loosen screws securing rear retainer plate NOTE Note position of the honeycomb grid during removal so it can be reinstalled the same way 2 Slide rear retainer plate back until the honeycomb grid sections can be removed from t
47. o back standard cases See General UL NSF 1 5 Manual for line up assembly instructions Bottom Trays All bottom trays should be installed with the lips down This assures proper case operation and sanitary practices April 2007 N3MG E NG3MGHP E N3HM G E N3HM G HP Electrical Procedures Electrical Considerations CAUTION Make sure all electrical connections at components and terminal blocks are tight This prevents burning of electrical termi nals and or premature component failure NOTE The N3MG HP and N3HM G HP raceway houses the electrical wiring components and terminal blocks in the lower front of the case Case Fan Circuit This circuit is to be supplied by an uninter rupted protected 120V circuit The case fan circuit is not cycled except when equipped for gas defrost On gas defrost cases the fan circuit is controlled by a 50 40 klixon NOTE With gas defrost the fans will not start until the coil temperature reaches 40 F at the fan delay thermostat Fluorescent Lamp Circuit Straight case lighting is supplied by T 8 lamps with electronic ballast Crown end case light ing is supplied by folded compact lamps with electronic ballasts Both are controlled by a light switch in each case The standard light ing is 1 row of T 8 canopy lights in straight cases and a single folded compact lamp for crown end top light All case models also offers up to 3 rows of optional shelf lighting
48. ocedures See General UL NSF 185 Manual Refrigeration Procedures See General UL NSF 185 Manual Electrical Procedures 15 Electrical Considerations 15 Defrost Information 16 Defrost Control Chart 16 Installation Procedure Check Lists See Gen UL NSF I amp S Manual Wiring Diagrams 16 N3MG N3HM Domestic amp Export BOHz Case Circuits 17 amp N3HMGHP Domestic amp Export BOHz Case Circuits 23 N3MGE N3MGHPE Domestic amp Export BOHz Case Circuits 25 Cleaning and Sanitation Component Removal and Installation Instructions for Cleaning 27 Shelves and Shelf Brackets 27 BOHOM 27 Front Air Ducts 27 Rear Duct Panels 27 Discharge Air Honeycomb 27 Lower Cladding 27 Upper Cladding N3MG N3MGHP 27 Front Cladding 28 Cleaning Instructions 28 Stainless Steel Cleaning Methods 28 Page 2 April 2007 N3M
49. r than it can be carried away by the waste outlet Liquid chlorine bleach is corrosive to metals The use of bleach or products containing bleach will damage metal sur faces and void the case warranty e Sanitize the case with Quaternary Ammonium Solutions ex KAYQUAT J 512 Sanitizer SANIQUAT 512 etc approved per 21CFR 178 1010 followed by adequate draining and air drying These solutions may be obtained from Kay Chemical Co Johnson Wax Professional Coastwide Laboratories etc Always use a soft cloth or sponge with mild detergent and water to clean any glass Never use abrasives or scouring pads to clean glass They can scratch and or damage the glass WARNING TYLER Refrigeration does not recommend the use of high pressure cleaning equipment on display cases High pressure cleaners can penetrate and or damage joint seals Damaged seals allow water leaks and or air leaks that can cause poor case refrigeration See General UL NSF I amp S Manual for case cleaning instructions Stainless Steel Cleaning Methods The cleaning data in the following stainless steel cleaning chart was supplied by AISI The information was supplied by Prime Metals Division Alumax Aluminum Corporation TYPE OF CLEANING CLEANING AGENT Routine cleaning Soap ammonia or deter gent and water Smears and finger Arcal 20 Lac O Nu Lumin prints Wash O Cedar Cream Polish Stainless Shine Page 28 Sponge w
50. risk Conditions of use are outside of Tylar s control and we do not assume and hereby disclaim any liability tor results obtained or damages incurred through Defrost Data 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 7 N3MG E N3MGHP E TYLER N3HM G E NG3HM G HP REFRIGERATION N3MGHP CROSS SECTION T Recommended Shelf Usage Min 3 Shelf Combina 12 top 18 bottom 12 top 15 middle 20 bottom d Optional kickplate 2 7 8 expansion to accommodate optional front drain FLOOR PLAN Add 1 1 2 for Standard 6 Case 72 1 4 End 2 7 8 8 Case 96 3 8 12 Case 144 1 2 i kb ti ES OE a 1 1 2 PVC c Waste Outlet to Std Refrigeration to Opt 5 8 Suction Drain Front 3 8 Liquid Drain Page 8 April 2008 N3MG E N3MGHP E Installation amp Service Manual N3HM G E N3HM G HP N3MGHPE FLOOR PLAN 18 7 16 46 1 2 a Front 36 7 8 NOTE There are four separate Suction amp Liquid Refrigeration Line connection points in this case Refrigeration Lines can connect to either side of the adjoining case to case lineup The access holes
51. s log sheet is intended to track both major and minor revisions to this manual and to describe what the nature of the revision is Revision identification is located in the lower right corner of the cover page Major revisions are lettered alphabetically dated accordingly and require reprinting for inclusion with the product at shipment Minor revisions are denoted after the major revision with a period followed by a sequential number and do not require a printed update All manuals with any revision changes will be avail able in electronic PDF format on the Tyler Refrigeration website Content changes that determine the type of revisions are decided on a case by case basis by Tyler internal management This revision log was created in October of 2008 REVISION TYPE DATE MAJOR MINOR DESCRIPTION RESULTS Oct 2008 FA Changed wiring diagrams added terminal blocks to electrical j Update Service Instructions added metal edge trim replacement Page 42 October 2008
52. th 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 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 N3HM G E N3HM G HP EFFECT ON FINISH 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 Use in direction of polish lines on No 4 polished finish
53. w 5048626 2 5048626 2 5048626 2 5048626 2 5 Color Band Painted 9608486 9036804 9025239 9025240 6 Color Band Backer Painted 9025653 9025653 9025653 9025653 7 Bumper Backer color per order 8 Bumper End Trim color per order 9 Bumper color per order 10 Upper Front Cladding Painted 9025219 9025129 9025130 9025131 11 Shoulder Screw Bumper Ret 9025833 8 9025833 12 9025833 18 9025833 24 12 Lower Front Cladding Painted 9025218 9025120 9025121 9025122 13 Screw 5183536 6 5183536 8 5183536 11 5183536 16 14 Kickplate Ptd 9039267 9039015 9039016 9039017 Kickplate Joint Trim Ptd 9039020 9039020 9039020 9039020 Screw 9037551 4 9037551 5 9037551 6 9037551 6 Page 36 April 2007 N3MG E N3MGHP E Installation Service Manual N3HM G E N3HM G HP N3MG NSMGHP Item Description 4 6 8 12 15 Kickplate Support 9039022 2 9039022 3 9039022 4 9039022 4 16 Screw 5183536 4 5183536 6 5183536 8 5183536 8 17 LH End Close off Painted 9022460 9022460 9022460 9022460 RH End Close off Painted 9022467 9022467 9022467 9022467 18 Screw 5048626 6 5048626 6 5048626 6 5048626 6 19 Raceway 9608484 5233273 5233274 5233275 20 Screw 5183536 9 5183536 9 5183536 9 5183536 9 21 Horizontal Joint Trim 5964733 5964733 5964733 5964733 22 Bumper Retainer 9025045 9025052 9025058 9025061

Download Pdf Manuals

image

Related Search

Related Contents

Look inside - Pyramyd Air  Owner`s Manual  Samsung CT-32Z30HDS User Manual  DMF EXE 2  Samsung 913V Инструкция по использованию  OTC Wireless WIJET.G 802.11G User's Manual  Minor Designers Pass 1 Portfolio - Courses  Harbor Freight Tools 6000 Lb. Capacity Scissor Lift with Hydraulic Pump Product manual    x02 bm seguridad  

Copyright © All rights reserved.
DMCA: DMCA_mwitty#outlook.com.