hussman Island Produce Case DBP User's Manual
Contents
1. M 10 4990 uswa r eiiim s6 e7 0 aen pow 19601 aa Pajo psug queu CASTT JUMAL CAOEZ STT e T 49 onuo2 uao Sete h yang 3u61 A9 oquo sse Jejnduio 3 eay 5 jeuondo jeuondo prouejos pinbri AXL 3100228 ese lt sduie JO ON jeuondo siu6ri peurequoo jes a P piou los pin br AXL 3100028 ms ple SO gt Pid lt I __aF nH S10 0 W 8 151 NC A lloquo 5 ese Jejnduio p ND AOEZ STT pau ASTT 9IUM I2 eg c HB 0002 IGIP DBP DBRP 01 03 0210 BUM QUELS 0 4 x Muo jopoui 9101190 UBPE COUAD oy oume m 19589 3 ueupy ING T10 SAJI Z ejeledo ese jeuondo 3 0N CASTT HUM ADL CAOEZ STT pou I9ljonuo2 pejeqet eioua5 J9joQu0 sse D dJandwos 51050 OL jeuondo AXL A33 01 0 7 y jeuondo uda3 S1010 W ue J03erod eng G Sd J POW LOD jeuondo nas A E E r 4 H T TvXdS 8L 14 Jr PR HE TH EIL Tp uon s ese ZT 9077095 0151 06 606 enuony euoureg 100092. Suonoss ues eq suon2euuo pir Ieuondo AXL Ad3 L gt AnAor rnO COS S1010 W JO3eOd EAA 594 J POW dL TE TH TvXdS 8L 14 Lom eres TH ese OT aids ese Rev 0210 APPENDIX A Temperature Guidelines Refrigerated 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 Evalua tion Guidelines TABLE 1 TYPE OF TYPICAL ENTERING REFRIGERATOR AIRTEMPERATURE 1 OPEN DISPLAY A Non frozen 1 Meat 28 F 2 Dairy D eli 32 F 3 Produce a Processed 36 F b Unprocessed 45 F B Frozen 0 F C Ice Cream 5 F Il 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 1 Open Display Styles APPENDIX B Application Recommendations Refrigerated 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 r
3. 4 levels of meat IMPORTANT STEPS 1 Do not set temperature too cold as this causes product dehydration See Case Specsfor Proper Temperature Settings 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 SH UT OFF FAN DURING CLEANIN G PRO CESS It can be un plugged within the case shut off case at the source The interior bottom may be cleaned with any domestic soap or detergent based cleaners Sanitizing solutions will not harm the interior bottom however these solutions should always be used accordingto the manufacturer s directions It is essential to establish and regulate cleaning procedures This will minimize bacteria causing discoloration which leads to degraded product appearance and significantly shortening product shelf life 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 Scrub thoroughly cleaning all surfaces with soap and hot water 2 Rinse with hot water but do not flood 3 Apply the sanitizing solution accordingto the manufacturer s directions 4 Rinse thoroughly 5 Dry completely before resuming operation PRECAUTION CLEANING PRECAUTIONS WHEN CLEANING DO NOT USE HIGH PRESSURE WATER HOSES DO NOT INTR
4. For all multiplexing defrost should be time terminated Loadmaster valves are not recommended D efrost times should as directed in the Case Specifications section of this guide The number of defrosts per day should never change T he duration of the defrost cycle may be adjusted to meet conditions present at your location ACCESS TO TX VALVES amp DRAIN LINES MECHANICAL Remove product from end of case Remove product racks Remove refrigeration and drain access panels labeled TX valve mechanical only and drain are located under each access panel at end of the case ELECTRONIC The Electronic Expansion valve master and slave cylinder s are located within the electrical access panel s ELECTRONIC EXPANSION VALVE 0PTIONAL 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 supermarkets 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 balanced port expansion valve model is fur nished as standard equipment unless otherwise specified by customer EXPANSION VALVE ADJUSTMENT Expansion valves must be adjusted to fully feed the evapo ra
5. 190 100 Air 4 3 50 In 230 14 750 18 41 36 50to Opt Forced 8 x 10 50min 1 65 3 0 30 Out 142 208 19 0 100 Air 5 3 50 In 230 16 750 18 41 36 50to Opt Forced 8 x 10 50 min 198 3 6 30 Out 2 208 214 100 Air 6 3 50 In 230 18 750 18 41 36 50to Opt Forced 8 x 10 50 min 231 42 30 Out 2 208 214 100 Air 7 3 50 In 230 20 750 18 41 36 50to Opt Forced 8 x 10 50 min 2 64 48 30 Out 3 208 357 100 Air 8 3 50 In 230 22 750 18 41 36 50to Opt Forced 8 x 10 50 min 297 54 30 Out 3 208 357 100 Air 9 3 50 In 230 24 750 18 41 36 50to Opt Forced 8 x 10 50 min 33 6 0 30 Out 3 208 357 100 Air 10 3 50 In 230 26 750 18 41 36 50to Opt Forced 8 x10 50min 3 63 6 6 30 Out 3 208 357 100 Air 11 3 50 In 230 28 750 18 41 36 50to Opt Forced 8 10 50 3 96 72 100 Air 12 3 30 750 18 41 36 50to Opt Forced 8 x10 50min 429 78 100 Air 13 3 32 750 18 41 36 50to Opt Forced 8 x10 50min 5 94 10 8 100 Air 14 3 Hussmann Chino reserves the right to change or revise case specifications and therefore always check the serial plate at the back of the case and or consult the factory for the current loads for your particular equipment in connection with any feature of our products Such changes do not entitle the buyer to corre
6. DBRP 01 03 0210 Rev 0210 HUSSMANnH 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 service for a period of one 1 year from 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 s 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 Hussmann 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 asse
7. FAN SIZE DEFROST ELECTRICAL CIRCUITS SELF CONTAINED UNIT DATA BTU AVG T STAT TYPE amp FREQ 115 V SELF CONTAINED REQ D EVAP PROD DISC VELOC CUTIN OF NUMBER amp E E FANS STD LOW PRESSURE LENGTH PER FT TMP TMP TMP FPM SETTINGS COIL OF MOTORS DURATION OPT FANS CONTROL amp SETTINGS H P VOLTS AMPACITY DBRP 01 Crown 750 18 41 36 50to Opt Forced 8 x 10 50 min 198 3 6 100 Air 6 2 1 point No loads Connection point only 2 point 750 18 41 36 50to Opt Forced 8 x 10 50 min 198 3 6 100 Air 6 3 3 point 750 18 41 36 50to Opt Forced 8 x 10 50min 231 42 100 Air 7 3 8 750 18 41 36 50to Opt Forced 8 x 10 50 min 66 12 100 Air 2 2 10 750 18 41 36 50to Opt Forced 8 x 10 50 min 99 18 100 Air 3 2 12 750 18 41 36 50to Opt Forced 8 x 10 50 min 132 24 100 Air 4 2 14 750 18 41 36 50to Opt Forced 8 x 10 50 min 165 30 100 Air 5 2 DBRP 01 Octagon Crown 750 18 41 36 50to Opt Forced 8 x 10 50 min 2 64 48 100 Air 8 2 D BRP 03 8 750 18 41 36 50to Opt Forced 8 x 10 50 min 66 12 30 Out 1 208 100 Air 2 3 50 In 230 10 750 18 41 36 50to Opt Forced 8 x 10 50 min 99 18 30 Out 1 208 130 100 Air 3 3 50 In 230 12 750 18 41 36 50to Opt Forced 8 x 10 50 min 132 24 30 Out 12 208
8. Most component amperes are listed in the Case Specs section but always check the serial plate ASHRAE COLOR CODE NOTE All other manufacturers no known sensor codes Case Control Systems SENSOR COLORS Manufacturer gt EIL Part 225 01 1759225 01 3255 Part 225 01 175 225 01 312 LH Green Return Air Purple Green White Orange 3r Liquid Line Color white 225 01 0650225 01 3254 CPC n2 k N Po 1 1 n2 D M N A N Li C C C n Rev 0210 User Information STOCKING Improper temperature and lighting will cause serious prod uct loss Discoloration dehydration and spoilage can be controlled with proper use ofthe 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 designed 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 Keepthe air in and arou
9. must be supported to main tain the 1 8 pitch and to prevent warping 4 Avoid longruns of condensate drains Long runs make it impossible to provide the fall necessary for good drainage 5 Provide asuitable air break between the flood rim of the floor drain and outlet of condensate drain 1 is ideal 6 Prevent condensate drains from freezing a Do not install condensate drains in contact with non insulated suction lines Suction lines should be insulated with a nonabsorbent insulation material such asArmstrong 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 T he water seal should be insulated to prevent condensation HOSE REEL If an optional hose reel is ordered it will be installed at the factory The water supply valve is located next to the access panel Connect the water supply to the valve SPRAY HOSE If an optional quick disconnect spray hose is ordered a pressure regulating valve should be installed If the water pressure exceeds 45 PSI the valve should be set for 30 to 35 PSI outlet pressure Rev 0210 Refrigeration 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 The refrigerant line outlets are located under the case Locate first the electrical box the outlets are then o
10. the actual needs This should include checking the electrical or refrigerant circuits to make sure that defrosts are correctly programmed for all the refrigerators connected to each refrigeration system e Recording instruments should be used to check performance APPENDIX C Field Recommendations Refrigerated Recommendations for field evaluating the performance of retail food refrigerators and hot cases 1 0 The most consistent indicator of display refrigerator performance is temperature of the air entering the product zone Refrigerated see Diagram 1 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 refrigera tors 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 ot
11. E A To avoid removing concrete flooring begin lineup leveling from the highest point of the store floor B When wedges are involved in a lineup set them first All cases were leveled and joined prior to shipment to insure the closest possible fit when cases are joined in the field W hen joining use a carpenters level and shim legs accordingly Case must be raised correctly under legs where support is best to prevent damage to case 1 Check level of floor where cases are to be set Determine the highest point of the floor cases will be set off this point 2 Set first case and adjust legs over the highest part of the floor so that case is level Prevent damage case must be raised under leg or by use of 2x6 or 2x4 leg brace Remove side and back leg braces after case is Set 3 Set second case as close as possible to the first case and level case to the first using the instructions in step one 4 Apply masking tape 1 8 in from end of case on inside and outside rear mullion on both cases to be joined 5 Apply liberal bead of case joint sealant butyl to dotted area shown in Fig 2 1 of first case A pply heavy amount to cover entire shaded area DO NOT USE PERMAGUM ATTENTION INSTALLER It is the contractor s responsibility to install case s according to local construction and health codes 6 Slide second case up to first case snugly T hen level second case to the first case so glass front bumper and
12. Installation amp Operation Manual HUSSMANN chino DBP DBRP 01 03 ISLAND PRODUCE HUSSMANN DBP DBRP 01 03 ISLAND PRODUCE P N IGIP DBP DBRP 01 03 0210 INSTALLATION amp OPERATION GUIDE IGIP DBP DBRP 01 03 0210 General Instructions Table Of Contents General Instructions 2 Cut amp PlanVievws 3 Installation 4 Kis cies 4 Splash GUAT iscritte tttm 5 Plumbing u u uu Q 6 Waste Outlet And P trap sss 6 Refrigeration 7 Estat LOCatiofl crac rdi iin 1 Electrical ssec EE 8 Wiring Color asa aaa tct 8 Ashra Colo Po aa aa a 8 User Information 9 EP Case leaning Maintenance rere nre inanan nananana iina Electrical Precautions uccelli tecti Replacing Fluorescent Lamps Tips amp OL scott Electrical And Refrigeration Specifications 11 Electrical Schematics Appendices uuu Appendix Temperature Appendix B Ap
13. NLY WARRANTIES EX PRESS IM PLIED OR STATUTO RY MADE BY HUSSMANN WITH RESPECT TO THEABOVE MENTIONED EQUIPMENT 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 EQUIPMENT 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 For any repair 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 When 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 lo
14. ODUCE WATER FASTER THAN WASTE OUTLET CAN DRAIN NEVER ON A SELF CONTAINED UNIT WITH AN EVAPORATOR FAN NEVER USE A CLEANING OR SANITIZNG 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 USE WATER AND A MILD DETERGENT FOR THE EXTERIOR ONLY DO NOT USE ABRASIVES OR STEEL WOOL SCOURING PADS these will mar the finish IGIP DBP DBRP 01 03 0210 f 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 H eaters 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 428 1 Contact HUSSMANN Chino for replacement 1 800 395 9229 x 2131 REPLACEMENT LAMP PART LIST Refrigerated Lamps Lamp Q 150T3 CL J220 230V 150W 79 Our Part No 125 03 1081 125 03 1141 Voltage 120VAC 220VAC Rated Life 1500 Hrs 1500 Hrs Manufacturer General electric Ushio America Inc Our Cost 7 00 2 55 Telephone 1 800 554 4680 1 800 760 7446 1 800 327 0097 General Electric has many na
15. age involves the carrier notify the carrier imme diately and request an inspection ussmann Chino will acknowledge shortages within ten days from receipt of equipment HUSSMANN CHINO PRODUCT CONTROL The serial number and shipping date of all equipment has been recorded 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 Island Produce Cases The Hussmann warranty is printed on the back of this guide Rev 0210 Cut amp PlanViews m o e x 2 2 T o e N N 15 3 4 38 1 2 15 3 4 DBRP 03 70 1 4 Shown with Optional Ref High Center Divider and DBP 03 Refrigerated Lighted Shelves Standard Section Scale 3 8 Produce Scale 3 8 Variable e ef gt Straight Mech Racks subap 8 1 e Drain _ Pee i 5 uere eren Elec J P E 141 4 41 5 8 14 1 4 i e e 5 10 1 8 DBRP Straight Section DBRP 03 Seale 14 Plan View NOTE Mechanical Stub Up Areas will vary with siz
16. e of case Scale 1 4 zc 2 Straight o Racks E Straight e ih N ld Ed to A st N 15 7 8 6 11 1 2 15 7 8 9 4 1 8 14 7 8 8 1 14 7 8 10 6 3 4 DBRP Octa j DBRP Crown Section Scale 1 4 3 10 1 2 M 9 5 v o NS 14 25 Mech OS o Center Display Stub up 24 Ba o D x zu 1 24 1 DBP LINEUP 3 Example cale 1 8 Crown 8 7 3 4 Cut amp PlanViews Straight Racks _20 1 8 X 26 1 8 14 7 8 14 7 8 8 1 10 6 3 4 DBRP Crown Section Scale 1 4 3 10 1 2 Straight IGIP DBP DBRP 01 03 0210 ANUS 201 8 26 1 8 6 11 1 2 9 4 1 5 7 8 Octagon Section Scale 1 4 5 9 1 2 10 6 3 4 DBP LINEUP Modular Example Crown Scale 1 8 8 734 3 10 1 2 E u E DBRP OCTAGON Crown 9 7 3 4 Plan View REOS DOUBLE DOG PLAN Modular Example Scale 1 8 Installation LOCATION be controlled to maximize life of the product 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
17. els 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 RECEPTACLES WHEN 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 A ctual ampere draw may be less than specified Field wiring from the refrigeration IGIP DBP DBRP 01 03 0210 control panel to the merchandisers is required for re frigeration thermostats 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 ofthe rear of the case Refer to diagram on page 6 WIRING amp SERIAL PLATE AMPERAGE Field W iring must be sized for component amperes stamped on the serial plate Actual ampere draw may be less than specified Field wiring from the refrigeration con trol panel to the merchandisers is required for refrigera tion thermostats
18. esponsible for following the installation instruc ServiceCase Reach In Single Deck Il Closed Display Styles tions and recommendations provided by the manufacturer for the installation 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 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 Initial temperature performance Coils should be properly fed with a refrigerant according to manufacturer s recommendations 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 Complete start up procedures should include checking through a defrost to make certain of its adequate frequency and length without substantially exceeding
19. her 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 internal 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
20. les 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 Food store refrigerators are not food chillers nor can they reclaim quality lost through previous mishandling 16 Rev 0210 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 9 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 recom mendations j See that all storage and refrigeration equipment is kept in proper working order by routine maintenance 17 IGIP DBP
21. mblies 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 Hussmann manufactured self contained display cases ussmann agrees to repair or exchange at its option the 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 Hussmann s 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 ussmann 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 THEWARRANTIES TO REPAIR OR REPLACE ABO VE RECITED ARE THE O
22. n the same side of the case but at the opposite end Insulate suction lines to prevent condensation drippage ACCESS PANELS All electrical and drain access panels are clearly labeled on the deck of the produce stand The access for con densing units in the self contained units is located on the side of the stand at the end Ends of stand are fitted for removal if condensing unit has to be taken out REFRIGERATION LINES LIQ UID SUCTION 3 8 O D 5 8 O D 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 s Js 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 refrigerant 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 Maintain these parameters to achieve near constant product tempera tures Product temperature should be measured first thing in the morning after having been refrigerated overnight
23. nd 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 W hen 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 timesto provide proper refrig eration 6 There are vents located at the base ofthe front of the glass just above the front rail These vents supply acontinuous gentle flow of air across the front glass which inhibits condensation Do not place any signsor other restrictive objects on the front of the refrigerator that will block these vents 7 Avoid the use of supplemental flood or spot lighting D isplay light intensity has been designed for maxi mum visibility and product life at the factory The use of higher output fluorescent lamps and V H O will shorten the shelf life of the product 8 Cold coils remove heat and moisture from the case and deposit this as frost onto the coil Thus a defrost is required The only other moisture within the case is that in the product itself A single level of meat will dry out faster than a fully loaded case of 3
24. plication Recommendations Appendix C Field Recommendations Appendix D Recommendations To User Keep this booklet with the case at all times for future reference Hu5s5mmnnmnmnychino A publication of Hussmann C hino 13770 RamonaAvenue Chino California 91710 909 628 8942 FAX 909 590 4910 800 395 9229 THIS BOOKLET CONTAINS INFORMATION ON DBP DBRP 01 03 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 T he 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 The 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 H ussmann Chino If such a short
25. rap and threaded adapter are supplied with each fixture The P trap must be installed to prevent air leakage and insect entrance into the fixture NOTE PVC DWV solvent cement is recommended Follow the manufacturer s instructions ACCESS PANELS All electrical and drain access panels are clearly labeled on the deck of the produce stand The access for con densing units in the self contained units is located on the side of the stand at the end Ends of stand are fitted for removal if condensing unit has to be taken out 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 N ever 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 offthe center ofthe case to allow use ofthe P trap pipe section N ever use two water seals in series in any one line D ouble 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
26. rela tive humidity DO NOT allow air conditioning electric fans ovens open doors or windows etc to create air cur rents around the merchandiser as this will impair its cor rect 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 must 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 Rev 0210 Installation cont SETTING AND JOINING The sectional construction of these models enable them to be joined in line to give the effect of one continuous display A joint trim kit is supplied with each joint LEVELING IMPORTANT IT IS IMPERATIVE THAT CASES BE LEVELED FROM FRONT TO BACK AND SIDE TO SIDE PRIORTO JOIN ING A LEVEL CASE IS NECESSARY TO IN SURE PROPER OPERATION WATER DRAINAGE GLASS ALIGNMENT AND OP ERATION OF THE HINGES SUPPORTING THE GLASS LEVELING THE CASE COR RECTLYWILL SOLVE MOST HINGE OPERA TION PROBLEMS NOT
27. sponding changes improvements additions or replacement of equipment previously sold or shipped These changes may also affect the loads applicable to a particular case L Jo yeeus wes6eig 0 0 9 2M Sumea X ijquiessy 3xoN iov apam wen A Vp LO diqp TS Wut M dae eed ugyduoseg oN enueAveuouem oe Buiweiq 32efoad 1SUOISIA9M uoneiodioouueuissnH IGIP DBP DBRP 01 03 0210 Electrical Schematics ASLL 9 419 0 3002 p l qe1 A0 Z pos BuipunoiS jesaues ase DJ4ajndwos m 510505 OL jeuondo AIPA X1 aseo seueA sdwej JO ON jeuondo s uB 1 Bp 1 peurejuoo Jl s ejuoyyT uo epo jutoq z I jeuondo piouajos pinbr1 c c 8 LSVTIVS8 UuM042 ceca LSVTIVE 0 0 9 9 ubu s1 suey on 9595 u3Bua aseo salen sduie jo ON Ajuo ese 0 4 104 jeuondo se jeus peyubr1 t mt ent 631 C3 63691 31631 6t at c 0 182 92 ve 02 8b z OL S1O ON Uey 10je1ode 3 12 Rev 0210 was
28. ss 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 19 IGIP DBP DBRP 01 03 0210 Service Record Last service date By Hi U m m n n c h in 0 The MODEL NAME and SERIAL 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 E is Chino California 91710 Please note them below for future reference amona Avenue ino California 909 628 8942 FAX MODEL 909 590 4910 800 395 9229 SERIAL NUMBER
29. 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 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 on A WwW Lr e IGIP DBP DBRP 01 03 0210 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
30. tional distribution loca tions Call for your closest location Ushio America Inc is located at 10550 Camden Drive Cypress C A 90630 T 5 BULBS Please note T 5 lights must be turned off and on after bulb replacement 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 TOWARD 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 O verstocking case will affect its proper operation 3 Iffrost is collectingon fixture and or product check that Humidity Control is working properly and that no outside doors or 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 This information is on a plate located on the case itself Rev 0210 Electrical and Refrigeration Specifications TEMPERATURE DISCHG
31. top are flush 7 Apply bead of silicone to side of either half of case if case is built in two pieces Also apply silicone to seam between overhead light tubes 8 Slide second half up to first case snugly To compress silicone at joint use two Jurgenson wood clamps to pull the inside of the bulkheads together M ake sure case is level from front to back and side to side at joint DO NOT USEBOLTSTO DRAW CASES UP TIGHT DAMAGE MAY O CCUR 6 Make sure cases are tight and bolted together in all locations see diagram next page Remove clamps C leanup excess silicone 9 There may be an interlock system built into the tower depending on the height of it Joining involves a number of bolts again dependent on the height 10 Attach joint trim pieces that will hide the loose joint where the case halves come together 11 Connect case to field electrical refrigeration and pipe to floor sink 12 Install body covers 13 Attach cart bumper if applicable SPLASH GUARD After cases have been leveled and joined and refrigera tion electrical and wasted piping work completed install the splashguards Fasten alongthe top edge or center with 10 X 3 3 sheet metal screws Do Nor Sea Joint TRIMTO Fioor BOLT LOCATIONS SEALANT APPLICATION IGIP DBP DBRP 01 03 0210 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 t
32. tor 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 Fromarefrigerant pressure temperature chart determine the saturation temperature at the obser ved suction pressure 3 Measure the temperature ofthe 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 o 3 3 The difference is superheat 5 Set the superheat for 5 F 7 F T STAT LOCATION T Stats are located under access panels on the end of the case WIRING COLOR CODE GREEN GROUND PURPLE ANTI SWEAT ORANGE LIGHTS YELLOW RECEPTACLE RED BLACK T STAT SOLENOID230V BLACK WHITE T STAT SOLENOID 115V BROWN FAN MOTORS CASE 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 thermometer are located at the rear ofthe case mullion The receptacle that is provided on the exterior back of these mod
33. with the recommendations of the equipment manufacturer Is the refrigerator charged with the proper refrigerant and lubricant Does the system use the recommended compressor APPENDIX D Recommendations to user Refrigerated 1 0 The manufacturer should provide instructions and recommenda tions for proper periodic cleaning The user will be responsible for such cleaning including the cleaning of low temperature equip ment 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 Qeaning 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 1 2 Load levels as defined by the manufacturer must be observed 1 3 The best preservation is achieved by following these ru
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