hussman RGSSFP User's Manual
Contents
1. ELEC ACCESS T STAT amp BALLAST Optional Electrical Access T Stat and ew Electrical sss WIRING COLOR CODE Self Contained cases are wired using a terminal block STANDARD CASE WIRE COLOR CODE CODIGO DE COLORES DE LOS ALAMBRES PARA LAS VITRINAS ESTANDAR CODE COULEUR POUR FILS DE BOITIER NORMALISE olor Description Descripcion Descripcion GROUND TIERRA MASA MASSE ANTI SWEAT ANTICONDENSCION ANTI SUINTEMENT LIGHTS LUCES ECLAIRAGE RECEPTACLES ENCHUFER RECEPTACLE T STAT SOLENOID 230 V THERMOSTATO SOLENOID 230 SOUPAPE A SOLENOID 230 V T STAT SOLENOID 115V THERMOSTATO SOLENOID 115 VAC SOUPAPE A SOLENOID 115 V 8 FAN MOTORS VENTILADORES VENTILATEUR 430 01 0338 r9908 e NEU O88 MUST BE GROUNDED NOTE Refer to label affixed to case to determine the actual configuration as checked in the TYPE INSTALLED boxes ELECTRICAL CIRCUIT IDENTIFICATION Standard lighting for all models will be full length fluores cent lamps located within the case at the top The switch controlling the lights the plug provided for digital scale and the thermo meter are located at the rear of the case mullion The receptacle that is provided on the exterior back of these models is intended for computerized scales with a five amp maximum load not for large motors or other high wattage appliances It should be wired to a dedicated circuit ELECTRICAL SERVICE RECE2. NMOUg ZONVIO e SNV4 HOLVHOdVA3 INOHI 0 ZL0 VA NHOS 1109 ASVYOLS HV3H SLHOIT AdONVO 15 1 GQION31OS NOILONS ITOVLAIIIY NI dVNS dais LHOIH SLH917 319 8 0 8 918 WVH1N4 LSVT1VEA 08 S18 d4 WVH1N4 LSVT1VA SIHOIT 413HS 08 SL8Zd4 WVH1N4 1SVTIVg 0 8 S18 dd WVH1N4 LSVT1VA o dais 1331 SLHOIT 4TAHS 0 8 SL8Zd4 WVH1N4 1SVTIVg o 0 8 SL8Zd4 WVH1N4 LSVTIVa 0 XdS 81284 O XdS 81284 0 XdS 81284 WVH1N4 LSVTIVg HOLIMS LH9IT M TOZL EHM TOZL EHM TOZL EHM TOZL EHM TOZL EHM 1 07 L SHM aasnNn IGFP RGSSFP 0008 Condersing Current Relay Fan y Start f Capacitor Paragon Timer Themostat Pressure Safety TERMINAL A wow Coneland Condensing Unit Wiring Toggle Switch 120v 19 60Hz Compressor Pump Copeland Condensing Unit Wiring 1 4to 1 2 H P Units Potential Relay Themostat Fisher Heater Booster Black Optional for cases Pressure Safety without drains Paragon Timer 8045 20 Relay Themodisk HighrLimit Start Capacitor Run Capacitor tana ta mors torpore i TM Anna Heating I Element Condersing
3. gt Fan Double Toggle Switch Compressor Pump 208 230 v 19 0Hz Copeland Condensing Unit Wiring 3 4to 3 R P Units S GRO CLR Rev 0008 APPENDIX A Temperature Guidlines The refrigerators should be operated according to the manufacturer s published engineering specifications for entering air temperatures for specific equipment applications Table 1 shows the typical temperature of the air entering the food zone one hour before the start of defrost and one hour after defrost for various categories of refrigerators Refer to Appendix C for Field Evaluation Guidelines TABLE 1 Type of Refrigerator Typical Entering Air Temperature I OPEN DISPLAY A Non frozen 1 Meat 28 F 2 Dairy Deli 32 F 3 Produce a Processed 36 F b Unprocessed 45 F B Frozen 0 F C Ice Cream 5 F II CLOSED DISPLAY A Non frozen 1 Meat 34 F 2 Dairy Deli 34 F 3 Produce a Processed 36 F b Unprocessed 45 F B Frozen 0 F C Ice Cream 5 F Multi Deck I O pen Display Styles II Closed Display Styles APPENDIX B Application Recommendations 1 0 Temperature performance is critical for controlling bacteria growth Therefore the following recommendations are included in the standard They are based on confirmed field experience over many years 1 1 The installer is responsible for following the installation instruc tions and recommendations provided by the manufacturer for the insta
4. e CRMA listed CRS S1 96 SHIPPING DAMAGE All equipment should be thoroughly examined for ship ping damage before and during unloading This equipment has been carefully inspected at our fac tory and the carrier has assumed responsibility for safe arrival If damaged either apparent or concealed claim must be made to the carrier APPARENT LOSS OR DAMAGE If there is an obvious loss or damage it must be noted on the freight bill or express receipt and signed by the carrier s agent otherwise carrier may refuse claim The carrier will supply necessary claim forms CONCEALED LOSS OR DAMAGE W hen loss or damage is not apparent until after equipment is uncrated a claim for concealed damage is made Make request in writingto carrier for inspection within 15 days and retain all packaging T he carrier will supply inspection report and required claim forms SHORTAGES Check your shipment for any possible shortages of mate rial If a shortage should exist and is found to be the re sponsibility of ussmann C hino notify ussmann Chino If such a shortage involves the carrier notify the carrier imme diately and request an inspection ussmann Chino will acknowledge shortages within ten days from receipt of Keep this booklet with the case at all times for future reference equipment HUSSMANNY Chino A publication of Hussmann C hino 13770 RamonaAvenue Chino California 91710 909 628 8942 FAX 909 590 4910 800 39
5. Aiquessy uoneiodioouueuissnH E0000SEM 00 20 20 29 Ag ajeq uonduoseq oN ASVO ddSS9H pelo IOSUD 3 Ag ISUOISIAOY u H s s n H 7H 09 0S OWA SLL ZH 09 0S OVA SL b 7H 09 0S OVA SLL ZH 09 0S OVA SLL NMOUA ALIHMMOVIA MOTIAA HOLIMS LH9T1 M SNV4H HOJVHOdVA3 0 ZL0 VA NHOS 1109 39VMHOLS QION31OS NOILOnS ITOVLAIIIY NI dVNS Adis LHOW AI SLHOIT STAHS 0 8 SL8Zd4 TOZL HM WVH1N4 LSY 0 8 SL8Zd4 TOZL EHM WVH1N4 LSVTIVd id dais 1331 I SLHOIT 4TAHS 0 8 SL8Zd4 TOZL HM WVH1N4 LSY 0 8 SL8Zd4 TOZL EHM WVH1N4 LSVTIVd 8 a 0 XdS 81284 SIHOITAdONVI 0 XdS 8LZEH TOZL HM WVH1N4 LSVTIVS 12 Rev 0008 L Jo US WVYSVIGC ONIMIM 3SVI Z4 HHIMMNISOLLVWSHOSGMHIMVH masmapi UONESOT Ola 01 16 VO ould snueayeuowey 022 L SIL Buweigq Aiquessy uoneiodioouueuissnH GOOOOSEM 00 20 20 q OAV Ag Ag ejeg uonduoseq ON ASVO ddSS9H Pod suo 3 Ag SUOISIAOY Ul u Hd s s n H ZH 09 09 OYA SLL ZH 09 069 OVA SL b ZH 09 0S OYA SLL ZH 09 08 OYA SLL P
6. 66 1 SNOLLVIHI9IHdS ISVO ONIHD NNVWSSNH sewpus om 0 JEuseuo sdoi o D AV PIOL Apodo o 9 uwor HEX P SLI ST 006 06 sewpus do JEuseuo sdoi o D AV PIOL Apodo 9 uwor HEX P SLI ST 06 SpSUI 406 sewpus JEuseuo sdoi o D AV PIOL o 9 22 UD Op pepio3 SLI ST OSI SPSNO Sb sewpus doy JEuseuo sdoi o T AV PIOL Apodo o 9 EE UD OP EX OS6L St SHM dASSDY 00 1045 PIGESN YUM Yo SI 3528 8 ODES 9se oux JO URDU 9u3 y peurequo5 auod Occ O 6L eit V N VIN SZT V N BUPY do TSY occ Ul SS JEuseuo sdoi egz Oct 807 I nosse OSL AO do 8 8T 66 IPA I auod Occ L V N V N 8ZT V N 621095 Oups sewpusowsdo g lt occ U z GG Jas 9 L8 VE nosse OSL Apodo ZT 99 IPA 8 auod Occ L8 W E i V N VIN SZT V N Dp sewpus do SIT ul
7. installed to prevent air leakage and insect entrance into the fixture NOTE PVC DWV solvent cement is recommended Follow the manufacturer s instructions INSTALLING CONDENSATE DRAIN Poorly or improperly installed condensate drains can se riously interfere with the operation of this refrigerator and result in costly maintenance and product losses Please follow the recommendations listed below when installing condensate drains to insure a proper installation 1 Never use pipe for condensate drains smaller than the nominal diameter ofthe pipe or P trap supplied with the case 2 W hen connecting condensate drains the P trap must be used as part of the condensate drain to prevent air leakage or insect entrance Store plumb ing system floor drains should be at least 14 off the center of the case to allow use of the P trap pipe section N ever use two water seals in series in any one line Double P traps in series will cause a lock and prevent draining 3 Always provide as much down hill slope fall as possible 1 8 per foot is the preferred minimum PVC pipe when used must be supported to main tain the 1 8 pitch and to prevent warping 4 Avoid long runs of condensate drains Long runs make it impossible to provide the fall necessary for good drainage 5 Provide a suitable air break between the flood rim of the floor drain and outlet of condensate drain 1 is ideal 6 Prevent condensate drains from freezi
8. must be controlled to maximize life of the product UNCRATING THE STAND Place the fixture as close to its permanent position as possible Remove the top of the crate Detach the walls from each other and remove from the skid Unbolt the case from the skid The fixture can now be lifted off the crate skid Lift only at base of stand EXTERIOR LOADING These models have not been structurally designed to sup port excessive external loading Do not walk on their tops This could cause serious personal injury and dam age to the fixture WARNING AVOID REMOVING CONCRETE All cases were leveled and joined prior to shipment to ensure closest possible fit when cases are joined in the field To avoid removing concrete flooring begin lineup at highest point of store floor LEVELING IMPORTANT It is imperative that the case be leveled from front to back and side to side prior to joining A level case is necessary to insure proper operation JOINT TRIM After the case has been leveled and joined and refrigera tion electrical and waste piping work completed install the splashguards Fasten along the top edge or center with 10 X 3 8 sheet metal screws Do Nor SEAL Joint TRIMTO FLOOR ew LI WASTE OUTLET AND P TRAP The waste outlet is located off the center of the case on one side allowing drip piping to be run lengthwise under the fixture A 1 1 2 P trap and threaded adapter are supplied with each fixture The P trap must be
9. original motor compressor unit only with a motor compressor of like or of similar design and capacity if it is shown to the satisfaction of H ussmann that the motor compressor is inoperative due to defects in factory workmanship or material under normal use and service as outlined in ussmanns Installation Instructions which are shipped inside new ussmann equip ment Hussmann sole obligation under this warranty shall be limited to a period not to exceed five years from date of factory shipment O n Hussmann refrigeration systems an additional 4 year extended warranty for the motor compressor assembly is available but must be purchased prior to shipment to be in effect Hussmann reserves the right to inspect the job site installation and reason for failure The motor compressor warranties listed above do not include replacement or repair of controls relays capacitors overload protectors valve plates oil pumps gaskets or any external part on the motor compressor replaceable in the field or any other part of the refrigeration system or self contained display case THEWARRANTIESTO REPAIR OR REPLACE ABO VE RECITED ARE THE ONLY WARRANTIES EX PRESS IM PLIED OR STATUTO RY MADE BY HUSSMANN WITH RESPECT TO THEABOVE MENTIONED EQUIPMEN T IN CLUD ING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS AND HUSSMANN NEITHER ASSUMES NOR AUTHORIZESAN Y PERSON TO ASSUME FOR IT AN Y OTHER OBLIGATION OR LIABILITY IN CONNECTION WITH THE SALE OF SAID EQU
10. the date of original installation not to exceed fifteen 15 months from the date of shipment for the factory Hussmann Impact Modular Coils are warranted for a total of five 5 years based upon the above criteria ussmann obligation under this warranty shall be limited to repairing or exchanging any part or parts without charge F O B factory or nearest authorized parts depot within said period and which is proven to the satisfaction of the original manufacturing plant warranty group to be thus defective ussmann covers the entire case or refrigeration product and all its components except for lamps driers fuses and other maintenance type replacement parts for the one 1 year warranty period Additionally Hussmann warrants for a total period of three 3 years all sealed multi glass assemblies except those used in sliding doors on closed meat display cases If within three 3 years from the date of installation not to exceed thirty nine 39 months from the date of shipment from factory it shall be proven to the satisfaction of the originating factory warranty group that there is impaired visibility through the multi glass assemblies thereof caused by moisture between the glasses the multi glass assembly will be replaced free of charge F O B factory This additional warranty excludes accident misuse or glass breakage On Hussmann manufactured self contained display cases H ussmann agrees to repair or exchange at its option the
11. the entering air ducts blocked Is a dumped display causing turbulent air flow and mixing with room air Are spotlights or other high intensity lighting directed onto the product Are there unusual draft conditions from heating air conditioning ducts open doors etc Is there exposure to direct sunlight 8 Are display signs blocking or diverting airflow 9 Are the coils of the refrigerator iced up 11 Is the store ambient over 75 F 55 RH as set forth in ASHRAE Standard 72 and ASHRAE Standard 117 12 Are the shelf positions number and size other than recom mended by the manufacturer 13 Is there an improper application or control system 14 Is the evaporator fan motor blade inoperative 15 Is the defrost time excessive 16 Is the defrost termination thermostat if used set too high 17 Are the refrigerant controls incorrectly adjusted 18 Is the air entering the condenser above design conditions Are the condenser fins clear of dirt dust etc 19 Is there a shortage of refrigerant 20 Has the equipment been modified to use replacements for CFC 12 CFC 502 or other refrigerant If so have the modifications been made in accordance with the recommendations of the equipment A IGFP RGSSFP 0008 manufacturer 15 the refrigerator charged with the proper refrigerant and lubricant Does the system use the recommended compressor APPENDIX D Recommendations to user 1 0 The manufac
12. 5 9229 Rev 0008 HUSSMANN CHINO PRODUCT CONTROL The serial number and shipping date of all equipment has been recorded in Hussmann s files for warranty and re placement part purposes All correspondence pertaining to warranty or parts ordering must include the serial num ber of each piece of equipment involved in order to pro vide the customer with the correct parts The Hussmann warranty is printed on the back of this guide Cut amp PlanViews 5 Light Ref Dome Optional 36 Adj Wire Racks Elec _ RGSSFP S C shown with Optional Refrigerated Rear Storage RE I REFRIG MECHANICAL MECHANICAL STUB UP AREA STUB UP AREA __ Uu I none MES 8 T 8 s AG 5 16 48 SS CASE FRONT 8 2 4 2 6 2 8 Plan View LOCATION The refrigerated merchandisers have been designed for use only in air conditioned stores where temperature and humidity are maintained at or below 75 F and 55 rela tive humidity DO NOT allow air conditioning electric fans open doorsor windows etc to create air currents around the merchandiser as this will impair its correct operation Product temperature should always be maintained at a constant and proper temperature This means that from the time the product is received through storage prepa ration and display the temperature of the product
13. A SLL HOLIMS LH9IT 1 07 L HM WVH1N4 LSVTIVA 1 07 L HM WVH1N4 LSVTIV8 1 07 L HM WVH1N4 LSVTIVa 10 Rev 0008 SNV4 YOLVHOdYVAI INOHI 0 ZL0 VA NHOS 1109 ASVYOLS HV3H 0 8 S1L2d3 Adis LHOW SLHOI 413HS 0 8 S1LZdd 0 8 91 2 4 1331 SLHOIT 413HS 0 8 S1LZdd 0EXdS 8LSZH SIHOITAdONVI O XdS 8LSZH WVH1N4 1SVTIVg WVHOVIC SNIMIA SVO 9 3SIWANWSOILVIWN3HO S3SINVH 0167 06 606 UOI 2907 9JI4 01416 VO ouo SNUSAVEUOLIEY 077 L SL Buimeiq Aiquessy uoneiodioouueuissnH ZOOOOSEM 00 20 20 OAV Ag Ag ejeg uonduoseq oN Buiweig ASVO ddSS9H au Pod suo 3 ueupy Ag SUOSION ll u H ul s s n H ZH 09 09 OVA SLL ZH 09 069 OVA SL b ZH 09 0S OVA SLL ZH 09 08 OVA SLL P NMOYS MONZA SRO HOLIMS LHSIT N IVIS L QION31OS NOILONS 1 Ni dVNS 8 TOZL EHM TOZL EHM WVH1N4 LSVTIVa e WVH1N4 LSVTIVS TOCL EHM 11 IGFP RGSSFP 0008 L jO US INVHOVIG ONIMIM ASVI 8 TSUIMMNISOL VINSHOSHIMKH m uoneoo Slt 01416 VO ound BNUSAVEUOWIEY 0 MIL Buweigq
14. AL NUM BER is required in order to provide you with the correct parts and information for your particular unit Additional copies of this publication may be obtained by contacting H Chi They can be found on a small metal plate on the unit ie da Chino California 91710 Please note them below for future reference amonaAvenue Chino California 909 628 8942 FAX MODEL 909 590 4910 800 395 9229 SERIAL NUMBER
15. HUSSMANN chino Installation amp Operation Manual Self Service Food Prep Case HUSSMANN RGSSFP Self Service Food Prep Case p n IGFP RGSSFP 0008 INSTALLATION amp OPERATION GUIDE Table of Contents General Instructions Cut amp PlanVievw lt ss Installation nu nun Refrigeration uu u u u uu uuu u Q cara dica WIRING COLOR CODE 2 a z Sa aa mayma anqa ua User Information APPENDIX A Temperature Guidlines APPENDIX B Application Recommendations APPENDIX C Field Recommendations APPENDIX D Recommendations to USer ssssssse s IGFP RGSSFP 0008 General Instructions THIS BOOKLET CONTAINS INFORMATION ON RGSSFP The RGSSFP is a food prep case with refrigerated self service merchandising in the front and hot and or cold food prep area on top Its large food prep counter makes for easy working and cleaning Features Curved plexiglass lower front StainlessSteel food prep area 8 amp 12 Adjustable Shelves Solar Digital thermometer 1 BlackVinyl bumper CondensingUnit Self Contained withA ir Evap pan 115V Convenience O utlet UL listed SA7576S
16. IPMENT ORAN Y PART THEREOF THISWARRANTY SHALL NOT APPLYTO LOSS OF FOOD OR CONTENTS OFTHE EQUIPMENT DUE TO FAILURE FORANY REASON HUSSMANN SHALL NOT BE LIABLE For payment of labor for any removal or installation of warranted parts Foranyrepair or replacements made without the written consent of Hussmann or when the equipment is installed or operated in a manner contrary to the printed instructions covering installation and service which accompanied such equipment For any damages delays or losses direct or consequential which may arise in connection with such equipment or part thereof For damages caused by fire flood strikes acts of God or circumstances beyond its control W hen the equipment is subject to negligence abuse misuse or when the serial number of the equipment has been removed defaced or altered When the equipment is operated on low or improper voltages When the equipment is put to a use other than normally recommended by ussmann i e deli case used for fresh meat W hen operation of this equipment is impaired due to improper drain installation For payment of refrigerant loss for any reason For costs related to shipping or handling of replacement parts Hussmann Corporation Corporate Headquarters Bridgeton Missouri U S A 63044 August 1 1998 17 IGFP RGSSFP 0008 Service Record Last service date By H U G Gi m A n m c h no The MODEL NAME and SERI
17. PTACLES W hen Applicable The receptacles located on the exterior ofthe merchan diser are intended for scales and lighted displays T hey are not intended nor suitable for large motors or other external appliances 4 DANGER BEFORE SERVICING ALWAYS DISCONNECT ELECTRICAL POWER AT THE MAIN DISCONNECT WHEN SERVICING OR REPLACING ANY ELECTRICAL COMPONENT This includes but not limited to Fans Heat ers Thermostats and Lights FIELD WIRING amp SERIAL PLATE AMPERAGE Field W iring must be sized for component amperes printed on the serial plate Actual ampere draw may be less than specified Field wiring from the refrigeration control panel to the merchandisers is required for refrigeration ther mostats Most component amperes are listed in the C ase Specs section but always check the serial plate BALLAST LOCATION Ballasts are located within the access panel that runs the length of the front of the case Refer to diagram on page 5 STOCKING Improper temperature and lighting will cause serious prod uct loss Discoloration dehydration and spoilage can be controlled with proper use of the equipment and handling of product Product temperature should always be main tained at a constant and proper temperature T his means that from the time the product is received through stor age preparation and display the temperature of the prod uct must be controlled to maximize life of the product Hussmann cases were not d
18. SS JEuSSuosdol ZTT SII ZI NO SE OST uo do o r ZI 99 9 auod per oup peJago V N V N t9 V N Dp sewpusowysdoi SIT ul SS Jasad 6TI SII NO SE OSL uo do o 9 ee IPA v SIN StESARINNA SNVI NOLANA SHOLOW JO 1100 SNUSE WHO A ua36uo1 us SNV433 do NI INO DOHA SKICGIOtid dow ORH 9 ANSIS L Un sy ERY SECED E VIV LINN CHNNKINCD TES SLIDHD A SIT JSH 3Z6 DHOS CERIN IGFP RGSSFP 0008 Electrical Schematics 901119 911 0161 069 606 01416 VO outuO SNUEAVEUOWIEY 02 1 qu uonejodioouueuissnH 4 MUBWISSNH SUOISIADY 9 kL Jo AS INVNHOVIO ONIMIM 3SVI it AUIMMIN SIILVINAHOSIUIM H uoneoo 4 A quassy LOOOOSEM 00 20 10 93V gp p uo Ag ejg uonduoseg Buimeiq ASVO ddS S9 1efoud I0S2 3 Ag uweiq ZH 09 06 OVA SLL NMOUA ILIHMMOVIA 1VIS L NVd YOLVHOdYAI LNOHJ 7H 09 0S OVA SLL GION3 OS NOILONS 0 8 S182d3 ZH 09 09 OVA SLL 1 NI dVNS SLHOIM 419HS 0 8 SL8Zd4 0 200 VA NHOA 1109 0 8 SL8Zd4 FOVYOLS HV3H LHOIT AdONVO O XdS 81c 4 CISNNN avo ZH 09 09 OV
19. VAPORATOR FAN NEVER USE A CLEANING OR SANITIZING SOLUTION THAT HAS AN OIL BASE these will dissolve the butyl sealants or an AMMONIA BASE this will corrode the copper components of the case TO PRESERVE THE ATTRACTIVE FINISH DO USE WATER AND A MILD DETERGENT FOR THE EXTERIOR ONLY DO NOT USE ABRASIVES OR STEEL WOOL SCOURING PADS these will mar the finish CLEANING GLASS amp MIRRORS Only use a soft cloth and mild glass cleaner for cleaning any glass or mirrored components Be sure to rinse and or dry completely Never use hot water on cold glass surfaces It may shatter and cause serious injury Allow glass sur faces to warm first NON GLARE GLASS CLEANING The high optical clarity of this glass is possible due to spe cial coatings on the glass surface itself To preserve this coating and the optical clarity keep the glass clean W index or Glass Plus are the only solutions recom mended to be used to clean the non glare glass The dam age to the glass from improper caustic solutions is irrepa rable In addition to cleaning the glass with the recommended product there are precautions that should be taken when working and cleaning the inside of the case When cleaning the inside of the cases we recom mend that the glass be fully opened and covered to prevent solutions from splashing onto the glass and ruining the coating on the inside PLEXIGLASS amp ACRYLIC CARE CLEANING Clean with plenty o
20. al to establish and regulate cleaning procedures T his will minimize bacteria causing discoloration which leads to degraded product appearance and significantly short ening product shelf life SHUT OFF FAN DURIN G CLEAN IN G PRO CESS It can be unplugged within the case or shut off case at the source The interior bottom may be cleaned with any domestic soap or detergent based cleaners The use of hoses and sage machines to clean the inside of the cases is recommended and is an excellent way to clean the coil fins and hard to reach corners of the interior of the cases Be sure to observe the warnings below when cleaning the case Sanitizing solutions will not harm the interior bottom however these solutions should always be used according to the manufacturer s directions and should not contain Rev 0008 Ammonia Soap and hot water are not enough to kill this bacteria A sanitizing solution must be included with each cleaning pro cess to eliminate this bacteria 1 Allow casesto come to room temperature 2 Scrub thoroughly cleaning all surfaces with soap and hot water 3 Rinse with hot water but do not flood 4 Apply the sanitizing solution according to the manufacturer s directions 5 Rinse thoroughly 6 Dry completely before resuming operation PRECAUTION CLEANING PRECAUTIONS WHEN CLEANING DO NOT WATER OVER 140 F DO NOT INTRODUCE WATER FASTER THAN WASTE OUTLET CAN DRAIN NEVER ON A SELF CONTAINED UNIT WITH AN E
21. ant line run as short as possible using the minimum number of elbows W here elbows are required use long radius elbows only CONTROL SETTINGS See the Case Specs section of this guidebook for the appropriate settings for your merchandiser M aintain these parameters to achieve near constant product tempera tures Product temperature should be measured first thing in the morning after having been refrigerated overnight For all multiplexing defrost should be time terminated Loadmaster valves are not recommended D efrost times should be as follows O FF CYCLE Three times daily for 46 minutes T number of defrosts per day and the dura tion of the defrost cycle may be adjusted to meet condi tions present at your location ACCESS TO TX VALVES amp DRAIN LINES MECHANICAL Remove the product from the bottom deck pan Remove pan Remove refrigeration and drain access pan els labeled TX valve mechanical only and drain are lo cated under each access panel at end of the case ELECTRONIC Remote Only The Electronic Expansion valve controller is located within the electrical access panel s ELECTRONIC EXPANSION VALVE Remote Only A wide variety of electronic expansion valves and case controllers can be utilized Please refer to EEV and con troller manufacturers information sheet Sensors for elec tronic expansion valves will be installed on the coil inlet coil outlet and in the discharge air Some superm
22. arkets require a 4th sensor in the return air Case controllers will be located in the electrical raceway or under the case THERMOSTATIC EXPANSION VALVE LOCATION This device is located on the same side as the refrigera tion stub A Sporlan balanced port expansion valve model is furnished as standard equipment unless otherwise speci fied by customer Rev 0008 EXPANSION VALVE ADJUSTMENT Expansion valves must be adjusted to fully feed the evapo rator Before attempting any adjustments make sure the evaporator is either clear or very lightly covered with frost and that the fixture is within 10 F of its expected operat ing temperature MEASURING THE OPERATING SUPERHEAT 1 Determine the suction pressure with an accurate pressure gauge at the evaporator outlet 2 From arefrigerant pressure temperature chart determine the saturation temperature at the observed suction pressure 3 Measure the temperature of the suction gas at the thermostatic remote bulb location 4 Subtract the saturation temperature obtained in step N 0 2 from the temperature measured in step N 0 3 3 The difference is superheat 5 Set the superheat for 5 F 7 F NOTE Slow air picks up more humidity from coil and ice T STAT LOCATION T Stats are located within the electrical raceway at the front of the case Locations for Ballast T Stat and Electrical a Light Ref Dome Optional Condensing Unit 8 C
23. esigned to heat up or cool down product but rather to maintain an item s proper temperature for maximum shelf life To achieve the pro tection required always 1 Minimize processing time to avoid damaging tem perature rise to the product Product should be at proper temperature 2 Keep the air in and around the case area free of foreign gasses and fumes or food will rapidly dete riorate 3 Maintain the display merchandisers temperature controls as outlined in the refrigerator section of this manual 4 Do not place any product into these refrigerators until all controls have been adjusted and they are operating at the proper temperature A llow mer chandiser to operate a minimum of 6 hours before stocking with any product 5 When stocking never allow the product to extend beyond the recommended load limit Air dis charge and return air flue must be unob structed at all times to provide proper refrig eration 6 There are vents located at the base of the front of the glass just above the front rail These vents supply a continuous gentle flow of air across the front glass which inhibits condensation Do not place any signs or other restrictive objects on the front of the refrigerator that will block these vents 7 Avoid the use of supplemental flood or spot lighting Display light intensity has been designed for maxi IGFP RGSSFP 0008 mum visibility and product life at the factory The use of higher outpu
24. f nonabrasive soap or detergent and luke warm water using the bare hand to feel and dislodge any caked on dirt A soft grit free cloth sponge or cham ois may be used but only as a means of carrying the water to the plastic Dry with a clean damp chamois or clean soft cloth such as cotton flannel Hard rough cloths or paper towels will scratch the acrylic and should not be used WAXING If after removing dirt and grease the acrylic can be waxed with a good grade commercial wax This will improve the appearance of the surface by filling in most minor scratches W ax should be applied in a thin even coat and brought to a high polish by rubbing lightly with a dry clean soft cloth such as a cotton flannel Excessive rubbing may cause scratching and or buildup an electrostatic charge which attracts dust and dirt to the surface Blotting with a clean damp cloth is recommended to remove charge ANTISTATIC COATINGS For acrylic used indoors antistatic coatings successfully prevent the accumulation of an electrostatic charge for periods of several months if the surface is not washed or wiped down with a wet cloth Between applications of the antistatic coatings the parts need only be dusted with a soft clean cloth to maintain a good appearance In use liquid antistatic coatings should be applied in a very thin even coat If beads appear as it is applied the coat is too thick and the excess should be removed with another cloth Allow the coati
25. l diameter A test thermometer scaled only in Celsius or dually scaled in Celsius and Fahrenheit shall be accurate to 1 C 1 8 F Temperature measuring devices that are scaled only in Fahrenheit shall be accurate to 2 F The thermometer should be checked for proper calibration It should read 32 F when the stem is immersed in an ice water bath b LOCATION The probe or sensing element of the thermometer should be located in the airstream where the air first enters the display or storage area and not more than 1 inch away from the surface and in the center of the discharge opening c READING It should first be determined that the refrigerator is refrigerating and has operated at least one hour since the end of the last defrost period The thermometer reading should be made only after it has been allowed to stabilize i e maintain a constant reading d OTHER OBSERVATIONS Other observations should be made which may indicate operating problems such as unsatisfactory product feel appearance e CONCLUSIONS In the absence of any apparent undesirable conditions the refrigerator should be judged to be operating properly If it is determined that such condition is undesirable i e the product is above proper temperature checks should be made for the following Has the refrigerator been loaded with warm product Is the product loaded beyond the Safe Load Line markers Are the return air ducts blocked Are
26. l the refrigerators connected to each refrigeration system e Recording instruments should be used to check performance APPENDIX C Field Recommendations Recommendations for field evaluating the performance of retail food refrigerators 1 0 The most consistent indicator of display refrigerator performance is temperature of the air entering the product zone see Appendix A In practical use the precise determination of return air temperature is extremely difficult Readings of return air temperatures will be variable and results will be inconsistent The product temperature alone is not an indicator of refrigerator performance NOTE Public Health will use the temperature of the product in determining if the refrigerator will be allowed to display potentially hazardous food For the purpose of this evaluation product temperature above the FDA Food Code 1993 temperature for potentially hazardous food will be the first indication that an evaluation should be performed It is expected that all refrigerators will keep food at the FDA Food Code 1993 temperature for potentially hazardous food 1 1 The following recommendations are made for the purpose of arriving at easily taken and understood data which coupled with other observations may be used to determined whether a display refrigerator is working as intended a INSTRUMENT A stainless steel stem type thermometer is recommended and it should have a dial a minimum of 1 inch interna
27. llation of each individual type refrigerator 1 2 Refrigeration piping should be sized according to the equipment manufacturer s recommendations and installed in accordance with normal refrigeration practices Refrigeration piping should be ServiceCase Reach In Single Deck insulated according to the manufacturer s recommendations 1 3 A clogged waste outlet blocks refrigeration The installer is responsible for the proper installation of the system which dispenses condensate waste through an air gap into the building indirect waste system 1 4 The installer should perform a complete start up evaluation prior to the loading of food into the refrigerator which includes such items as a Initial temperature performance Coils should be properly fed with a refrigerant according to manufacturer s recommendations b Observation of outside influences such as drafts radiant heating from the ceiling and from lamps Such influence should be properly corrected or compensated for c At the same time checks should be made of the store dry bulb and wet bulb temperatures to ascertain that they are within the limits prescribed by the manufacturer d Complete start up procedures should include checking through defrost to make certain of its adequate frequency and length without substantially exceeding the actual needs This should include checking the electrical or refrigerant circuits to make sure that defrosts are correctly programmed for al
28. ng a Do not install condensate drains in contact with non insulated suction lines Suction lines should be insulated with a nonabsorbent insulation material such asA rmstrong sA rmaflex b W here condensate drains are located in dead air spaces between refrigerators or between a refrigerator and a wall provide means to prevent freezing The water seal should be insulated to prevent condensation REFRIGERANT TYPE The standard refrigerant will be R 22 unless otherwise specified on the customer order Check the serial plate on the case for information PIPING Remote Cases Only The refrigerant line outlets are located under the case Locate first the electrical box the outlets are then on the same side of the case but at the opposite end Insulate suction lines to prevent condensation drippage IGFP RGSSFP 0008 REFRIGERATION LINES LIQ UID SUCTION 3 8 O D 5 8 NOTE The standard coil is piped at 5 8 suction however the store tie in may vary depending on the number of coils and the draw the case has Depending on the case setup the connecting point in the store may be 5 8 7 8 or 11 s Refer to the particular case you are hooking up Refrigerant lines should be sized as shown on the refrig eration legend furnished by the store Install P traps oil traps at the base of all suction line ver tical risers Pressure drop can rob the system of capacity To keep the pressure drop to a minimum keep refriger
29. ng to dry then bring to a high gloss with a soft cloth 4 DANGER BEFORE SERVICING Always disconnect electrical power at the main disconnect when servicing or replacing any electrical component This includes but not limited to Fans Heaters Thermostats and Lights REPLACING FLUORESCENT LAMPS Fluorescent lamps are furnished with a shatterproof pro tective coating The same type of lamp with protective coating must be used if replaced This lamp has been treated to resist breakage and must be replaced with a similarly treated lamp in order to maintain compliance with NSF Standards NSF CODE 4 28 1 Contact HUSSMANN Chino for replacement 1 800 395 9229 x 2131 EVAPORATOR FANS The evaporator fans are located at the center front of these merchandisers directly beneath the display pans Should fans or blades need servicing always replace fan blades with the raised embossed side of the blade TOW ARD THE MOTOR COPPER COILS The copper coils used in Hussmann merchandisers may be repaired in the field Materials are available from local refrigeration wholesalers Hussmann recommends using 15 Sil Fos for repairs TIPS amp TROUBLESHOOTING Before calling for service check the following 1 Check electrical power supply to the equipment for connection 2 Check fixture loading verstocking case will affect its proper operation 3 If frost is collecting on fixture and or product make sure that no outside doors o
30. od store refrigerators are not food chillers nor can they reclaim quality lost through previous mishandling d Care must be taken when cross merchandising products to ensure that potentially hazardous vegetable products are not placed in non refrigerated areas e Display and storage equipment doors should be kept closed during periods of inactivity f Minimize the transfer time of perishables from storage to display g Keep meat under refrigeration in meat cutting and processing area except for the few moments it is being handled in processing When a cut or tray of meat is not to be worked on immediately the procedure should call for returning it to refrigeration h Keep tools clean and sanitized Since mechanical equipment is used for fresh meat processing all such equipment should be cleaned at least daily and each time a different kind of meat product comes in contact with the tool or equipment i Make sure that all refrigeration equipment is installed and adjusted in strict accordance with the manufacturer s recommendations j See that all storage and refrigeration equipment is kept in proper Working order by routine maintenance 16 Rev 0008 HuS5mnnn Limited Warranty This warranty is made to the original user at the original installation site and is not transferable Hussmann merchandisers are warranted to be free from defect in material and workmanship under normal use and ser vice for a period of one 1 year from
31. r windows are open allowing moisture to enter store IMPORTANT INFORMATION FOR PROMPT SERVICE When contacting the factory be sure to have the Case Model and Serial Number handy T his information is on a plate located on the case itself IGFP RGSSFP 0008 Rev 0008 5 t g TEIZX 6226 lt 6 008 uopeuuoyju Queue pue sped OZET S6E 008 Sons 9zTex POPAJ EETZX 6ZZ6 S6 008 PaL ESAMINONI ANOA 104 Speo JUALIN 10 40 98J au JINSUOD Jo pue aseo au JO xoeq ay Je ajejd jeuas ay Y92949 sKew e asojasay eseo 1ejnorued e o ejqeordde speoj ay joaye osje sabueyo s u paddiys 1o pjos Ajsnomaid juawdinba jo juawaoejdes 40 suonippe seBueuo o 1aAnq ay jou op yong onou jnoyjim sjonpoud ino JO ainjeay Aue ui pue suoijeayioeds eseo asina 10 oj y 8 OUIYD UUEWISSNH Quawdinba seieorpur eyep peziorei paubisep jou YDIYM 104 sjonpoid Buife dsip seseo 10 Aew ay 10 pue sisoJjep Jo Jequinu eu e oqe ay Alen suonipuoo AjayeLdosdde seseo 10 ejqisuodsoi seJolS HH SS pue 42 JO 1e peurejureui Ajpiunu pue S 10 S esn 104 u q sJesipueuo1eui 5910
32. t fluorescent lamps H O andV H O will shorten the shelf life of the product IMPORTANT STEPS 1 Do not set temperature too cold as this causes product dehydration Product Temperature 33 35 Set thermostat to cut in at 28 discharge air M eat holding box 32 Meat prep room 55 Meat bloom box 36 Process the meat to enter case at 40 or below Product deterioration is very rapid above 40 2 Temperature control in service sections should be by means of aT Stat and Suction Stop Solenoid at each case D o not use EPR valves Liquid Line Solenoids or electronic control devices of any kind as these allow temperature swings causing dehydra tion and excessive energy consumption 3 Product should be worked and rotated on a regular basis not to exceed a 4 hour period 4 At night turn off case lights and cover the product with a damp not wet cloth similar to cheese cloth etc This should be washed out in the morning and kept in a walk in box during the day so that it is cool and moist when coveringthe product 5 Discharge air temperature should be approximately 26 F with between 150 200 FPM air velocity Do not display product directly within the air discharge CASE CLEANING Long life and satisfactory performance of any equipment are dependent upon the care given to it To insure long life proper sanitation and minimum maintenance costs the refrigerator should be thoroughly cleaned frequently It is essenti
33. turer should provide instructions and recommendations for proper periodic cleaning The user will be responsible for such Cleaning including the cleaning of low temperature equipment within the compartment and the cooling coil area s Cleaning practices particularly with respect to proper refrigerator unloading and warm up must be in accordance with applicable recommendations 1 1 Cleaning of non frozen food equipment should include a weekly cleaning of the food compartment as a minimum to prevent bacteria growth from accumulating Actual use and products may dictate more frequent cleaning Circumstances of use and equipment design must also dictate the frequency of cleaning the display areas Weekly washing down of the storage compartment is also recommended especially for equipment subject to drippage of milk or other liquids or the collection of vegetable meat crumbs etc or other debris or litter Daily cleaning of the external areas surrounding the storage or display compartments with detergent and water will Keep the equipment presentable and prevent grime buildup 12 Load levels as defined by the manufacturer must be observed 13 The best preservation is achieved by following these rules a Buy quality products b Receive perishables from transit equipment at the ideal temperature for the particular product c Expedite perishables to the store s storage equipment to avoid unnecessary warm up and prolonged temperature recovery Fo
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