hussman Saw VGM User's Manual
Contents
1. Lift Up Deck 5 For Easy Cleaning pa N 4 1 9 41 4 Ta 9 2 11 Va 2912 Sa 45 Straight Glass Service Deli Case Scale 1 4 Straight Glass Service Meat Fish Case Scale 1 2 8 8 Pelee 5 ud ERU gt WATER WATER DRAIN MECHANICAL PERRI MECHANICAL amp REPRIG STUB UP AREA STUBUP STUB UP AREA b ou 4 AREA 10 o 19 X 19 AREA ite eens 1 19X19 i 19X19 1 CASE FRONT CASE FRONT 1 1 4 1 8 2 H 8 2 VARIABLE LENGTHS VARIABLE LENGTHS VGD VGM Plan View Plan View Scale 1 4 Scale 1 4 VGD 0505 Installation 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 relative humidity DO NOT allow air conditioning electric fans ovens open doors or 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 preparation and display the temperature of the product must be controlled to maximize life of the product UNCRATING THE STAND Place the fix2. 2 Load levels as defined by Hussmann must be observed 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 equip ment to avoid unnecessary warm up and pro onged temperature recovery Food store refrig erators 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 refriger ated 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 0505 Hu55mnnmn Limited Warranty This warranty is made to the original user at the original installation site and is not transferable the satisfacti Hussmann merchandisers warranted to be free from defect material and workmanship under normal use nd service for a period of one 1 year from the date of original installation not to exceed fifteen 15 months from the ate of shipment for the factory Hussmann Impact Modular Coils are warranted for a total of five 5 years ased upon the above criteria Hus
3. 9 CASE CLEANING 9 NON GLARE GLASS PLEXIGLASS amp ACRYLIC CARE ELECTRICAL PRECAUTIONS REPLACING FLUORESCENT LAMPS TIPS amp TROUBLESHOOTING GLASS nter fttt donis Case Specifications eeeeeeeeeeeeeeeeeee eene Electrical Schematics eene Appendices etis ettet aen APPENDIX A Temperature Guidelines APPENDIX B Application Recommendations APPENDIX C Field Recommendations nnn APPENDIX D Recommendations to user Limited Warranty eeeeeeeeee cette nennen enne ennn Keep this booklet with the case at all times for future reference Hu5s5mnmnnnmn cnhio A publication of Hussmann Chino 13770 Ramona Avenue Chino California 91710 909 628 8942 FAX 909 590 4910 800 395 9229 2 General Instructions THIS BOOKLET CONTAINS INFORMATION ON Straight Glass Refrigerated Super High Volume Meat or Deli Case SHIPPING DAMAGE All equipment should be thoroughly examined for shipping damage before and during unloading This equipment has been carefully inspected at our factory and the carrier has assumed responsibility for safe arrival If damaged either apparent or concealed claim mu
4. VGD 0505 2 purpose of arriving at easily taken and understood dat which coupled with other observations may be used to determined whether a display refrigerator is work ing as intended a INSTRUMENT A stainless steel stem type ther mometer is recommended and it should have a di a minimum of inch internal diameter A test thermometer scaled only in Celsius or dua scaled in Celsius and Fahrenheit shall be accurate to 1 1 8 Temperature measuring devices that are scaled only in Fahrenheit shall be accurat 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 LOCATION The probe or sensing element of the thermometer should be located in the air stream where the air first enters the display or storage area and not more than inch away from the surface and in the center of the discharge opening READING It should first be determined that the refrigerator is refrigerating and has operated at east 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 OTHER OBSERVATIONS Other observations should be made which may indicate operating problems such as unsatisfactory product feel appearance CONCLUSIONS In the absence of any apparent undesirable conditions the refrigerator should be judged to be operat
5. T FE TH ZH 51 BK Ae uin TH cl ya 9 m 89898 USOS AR E P 8287 TH 6b V1 8858 R gt RRR FE a ROC iano ASH ONIQVOT L LINDYID Hon 39047 LH9I1 S LHOJ 1 TVNOI LdHO 51 lt LNOYS 301 19 VGD 0505 30 3670 HSIJ LV3M 9 W9 J W SINOSV SNIHIM M3NYSOILVINSHOS3HIAWH 0ra HON 016 063 606 NOILVOO71 3115 02221 JILIL ONIMVYG THHHHHE H3OHO NNYWSSNH HSIJ3 LV3MW 9 IN9 c J3 IN 9 70 51 60 54 AHQGSMO3HO diva NOLLdIHOS 3G 2600 0 A8 SNOISIA3H UUBWEBNH 9620 10 921 ZH 09 09 BL OYA SL I avninua 9 e N LLEO LO SZL ej 51 HOLIMS c21 17 Vi LINDUID 5 10 mu mu gt gt c zt 25 26 20 EX EX EX aR aR 55 5 1160 10 52 ee e 68 S SF 7 c B E E 5 HOLIMS rl p T gt 230 Lii 29 muy lal lal 1 SB 21210000 Sm n MIVWOO o gt SNY4 d33MS 5 M Hg e 131110 315NIS BS RN 89 gg 58 28
6. 0505 Maintenance ELECTRICAL PRECAUTIONS 4 BEFORE SERVICING Always Disconnect Electrical DANGER 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 protective coating The same type of lamp with protec tive coating must be used if replaced HUSSmaAann ENCAPSULITE SHATTERPROOF COATING SA 10645 Complies with FDA USDA amp OSHA Regulations for replacement call 1 800 395 9229 gt switch off then on after replacing bulb lt 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 Check electrical power supply to the equipment for connection 2 Check fixture loading Overstocking case will affect its proper operation 3 If frost is collecting on fixture and or product check that Humidity Control is working pr
7. SERIAL NUMBER Handy This Information is on a plate located on the case itself VGD 0505 Case Specifications TEMPERATURE _ DISCHG TYPE DEFROST 115 V ELECTRICAL CIRCUITS HUMIDITY MODEL BTU AVG AIR T STAT FAN SIZE FREQ AIR AIR HUNIDITY LENGTH REQ D EVAP PROD DISC VELOC CUT IN NUMBER FAN amp FANS RECEP SWEEP SWEEP SYSTEM APP FT TP TMP TMP FPM SETTINGS EVAP COIL OF MOTORS QTY DURATION STANDARD LIGHTS TACLE FANS HEATER FANS 4 Deli 750 20 34 25 250 26 Forced Evap 4 Axial 3 36 min 54 1 83 50 36 1 04 16 Air Sweep 41 Axial 4 Humidity 3 4 Axial 6 Deli 750 20 34 25 250 26 Forced Evap 4 Axial 4 36 min 08 3 66 50 72 1 57 16 Air Sweep 41 Axial 2 4 Humidity 3 4 Axial 1 8 Deli 750 20 34 25 250 26 Forced Evap 4 Axial 4 36 min 08 3 66 50 1 08 2 09 16 Air Air Sweep 4 Axial 3 4 5 Humidity 3 4 Axial 10 Deli 750 20 34 25 250 26 Forced Evap 41 Axial 6 36 min 62 549 50 1 08 348 32 Air Air Sweep 4 Axial 3 4 Humidity 3 4 Axial 2 12 Deli 750 20 34 25 250 26 Forced Evap 41 Axial 6 36 min 62 549 50 1 08 3 13 32 Air Air Sweep 41 Axial 3 4 Humidity 34 Axial 2 NOTE A Case temperature is controlled by a factory installed thermostat and suction solenoid excluding self contained cases no other controls are recommended or supported B Data in Indica
8. ABGSMOSHO Aa NOLLdiHOS3d 006c0M 3 LIL LO3fOSd NYNO q Ad NMVHG SNOISIA3SH 9620 10 921 ZH 09 06 L OVA SLL TWNIWYSL N 160 10 52 HOLIMS e 1SVTIV8 SSANUVH 7201 10 21 2102 10 921 1SVTIV8 SSINYYH 201 10 91 He LINDHID Lz LGZXIN SNVA 1 I I Vol Vol Vol TU 10 10 TU TU TU 2 gt gt gt gt gt 35 20 25 25 25 25 25 E A ES uk L P uk E uk X 5 X X X X X LLEO LO SZL B B B ES B B 3143 4 25 25 2 amp 25 25 2 a HOLMS IHON e E 21210000 2 SNY4 5 E 262 HS ca i I laal ld 1 205 pm BRU lt I Sm E a gt 110 10 52 SNv3 ya Mm LT e 8 27 897 By ag Eu 2 amp 26 28 26 28 o LSNW 3SVO 31ON BOS 1 11 1 I EH el 5 Ga aRar nem TH TH cl SS 9858 SSS BS m eco ee 8282 9 9 219444 RARE isuno 39097 ISON 4185 SNIQVOT xadna L LINDYID 51 LNOYS 301 17
9. 66 7 ES T za E 8v 812 4 4 e 1 17 0 0 6 99ce 10 Sz 1SV 28 E g 8 81224 3 B EE o 205 lt i i ER 5 Sus Fad 55 ore 2955 2353 2598 822 x 2558 ui Electrical Schematics Continued 30 ted 8 GOA G SWOSV 9NISIM M3NISOLLVASHOSHIMYH 063 08 NOILLV2OT VNOWVH 0226 529511 ONIMVYG THHHHHE L Nolwaoduoo NNYWSSNH 9 q 70 0 60 Ad NOLLdIHOS3Q s 2m 00 0M 18d 9 d9 d SWOSV iti 1931038 NYNO A8 NMYYG SNOISIASY MSIE 9620 10 921 ZH 09 09 L IVA 911 TVNIAH3LL 9 1160 10 62 HOLIMS a 1SVTIV Yad SS3NHVH vZ0L L0 S7I 2102 10 621 1SYTIV9 SS3NHVH 201 10 91 Ht LINDHID ae Vol 1 mu mu 10 10 mu mu gt gt T eS JES 5 25 25 25 25 25 25 Ka E ux E x IS uk E E xk 8 58 ae ae aR
10. B 9 M 38 LI 543 547 NN NNNN NNNN NN 191100 oo AAA oo LSNW 3SVO 540 auno By para pary QN o9 ogo9 e 9 z o o TH cl TH Gb ib SNIQVOT L LINOYID 39097 LHS ISON 1 473HS TWNOILdO SLHOM LNOYS 301 20 0505 Appendices APPENDIX A TEMPERATURE GUIDELINES REFRIGERATED The refrigerators should be operated according to Hussmann s published engineering specifications for enter ing air temperatures for specific equipment applications able 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 TYPICAL ENTERING REFRIGERATOR AIR TEMPERATURE 1 OPEN DISPLAY A Non frozen Meat 28 F 2 Dairy Deli 32 F 3 Produce a Processed 36 F b Unprocessed 45 F Frozen O F Ice Cream 5 F Il CLOSED DISPLAY A Non frozen Meat 34 F 2 Dairy Deli 34 F 3 Produce a Processed 36 F b Unprocessed 45 F Frozen O F Ice Cream 5 F Single Deck Multi Deck Service Case Reach In 1 Open Display Styles Il Closed Display Styles APPENDIX B APPLICATION RECOMMENDATIONS REFRIGERATED 0 Temperature performance is critical for controlling bact
11. Electrical Schematics Continued ASVO HSIJ LV3I ZL WOA 3 W SINOSV NOILLV2OT VNOWVH 0226 SLL HHH HSOHO HSIA LVAW CV INOA cA W SINOSV vO S 1 60 31va A8 NOLLdIHOS3Q 9500650 JILIL 1 NYNO A8 SNOISIA3H 4 9620 10 921 0078 ZH 09 0S L OVASLL TVNIAH3LL 9 N LL 0 L0 SZ I HOLIMS e Vol TU mo mu mu mu mu mu C gt gt E IE ZE 25 25 25 25 25 25 6 EN D 2 CES aR ak aR aR aR 55 1120 10 921 So se se se 3113ddlL 55 2 amp Pb 2 amp Pa a To 3 3 1 E i EA SA TI 57 ler ul a KT ES ES ES n EE 222 n 1 pn NI lal S 1 2 2 S57 M 5 21210000 5 B 3 9 MIVWOO SNV4 5 5 5 d33MS f 2 9 m n LT an an e 1suno RB Se RS FIONIS Ba ag 28 wo ie LSNW 3SVO 3ALON 1 1 I 1 11 T T I ZH C
12. case Apply heavy amount to cover entire shaded area DO NOT USE PERMAGUM It is the contractor s responsibility to install case s according to local construction and health codes ATTENTION INSTALLER 6 Slide second case up to first case snugly Then level second case to the first case so glass front bumper and top are flush 7 To compress silicone at joint use two Jurgenson wood clamps Make sure case is level from front to back and side to side on inside bulkheads at joint 8 Attach sections together via a 3 bolts located in the base of the case Secure the overhead structure by bolting the rear mullions tegether Do not use bolts to pull cases together CAUTION 9 Apply bead of silicone to top of bulkheads and slip on tainless steel bulkhead cap Also apply silicone to seam between overhead light tubes 10 VERY IMPORTANT Apply liberal amounts of black silicone to area under interior lower legs and fill all voids down to bulkhead Use finger to smooth silicone as thin as possible at masking tape on inside and outside of rear mullion apply additional silicone if necessary Remove tape applied on line 3 Yn BOLT Figure 2 Do Nor Seat Joint Trim To FLoon Rev 0505 0505 It is the contractor s responsibility to install case s according to local construction and health TESTES codes WASTE OUTLET AND P TRAP
13. is advisable to perform these three easy steps before completely raising the front glass Slowly raise and lower each glass section 6 times to a height of 6 VGD 0505 2 Maintenance cont Increase the height to 2 and raise and lower the glass 6 more times Finally raise the glass to it s full extension This should release any settled lubricant in the cylinders and prevent any stress on the front glass 1 3 GLASS REPLACEMENT amp RIGHT LEFT ADJUSTMENT 1 Open glass 2 Back out panel all the set screws Relieve the along the top tension on edge of the glass the hinge panel 3mm set screw Inside of Case 3 Use tip of 4 Slide glass panel screwdriver to in desired direction gently tap loose or remove panel wedge the entire length of the panel FOR PROMPT SERVICE When Contacting the Factory regarding problems Be sure to have the Case MODEL and SERIAL NUMBER Handy This Information is on a plate located on the case itself Back of Case 0505 Maintenance cont d Glass Sweep Installation WHERE APPLICABLE PARTS LIST Silicone 1200 or comparable Masking tap not supplied INSTRUCTIONS 5 Cut a strip of the glass sweep material to the proper length Open glass wide enough to apply a few small drips of 1200 silicone down the edge of one side ofthe glass Space eac
14. the VGM VGD FAMILY It is imperative that the system be maintained as per the instructions in the maintenance section Buildup of residue will cause leakage and or unfavorable water conditions If the area s water is hard check the system more frequently than under good water conditions INSTRUCTIONS Turn on water and fans and check for leaks This system has been tested at the factory and should not require any additional adjustments The system is constructed almost entirely of PVC pipe and user air that is sub cooled to approximately the same temperature as the case The sub cooling of air inhibits the formation of growth found to be a problem in other humidification systems Maintenance is almost unnecessary if you follow a few simple rules Keep the case clean 2 Keep the water filter clean and change it every 6 12 months depending on the kind of water found in your area 3 Flush the header every 6 months by loosening the 1 8 100 X 1 8 flushing with a hose IMPORTANT INFORMATION The VGD case line is easy to work and capable of maintaining superb product quality with the installation of the proper controlling devices These should be set according to the Hussmann s specifications and a prop erly maintained humidity system Incorrect settings and failure to maintain the humidity system will result in short product life Below are a few guidelines for opti mum p
15. 55 1160 00 921 SS SS SS SS SS re re re re re HOLMS LHOIT LEA Ti KJ 5 Lez 1i KJ 21210000 SNV4 d33MS E 252 pt Leal lal S 1 gen lt i m 1 E E gt 1102 10 921 0 SNv3 SES LAT ELO I SN Bu Du NU NN PE go NS Aw 89 gv ag une 58 28 28 4828 53 ot 5 5 B LSNW 3SVO ALON S 8 BOR R 1 T Tr I ZH i BS DEDE BERS BE mo Se GISP 82 mo 00 00 3 373 RERE ino H917 39097 LHOM ISON 1 ONIQVOT SLHOM INOW dO1 VGD 0505 16 0505 Electrical Schematics Continued dO 95 9 13 9 09 Q SWOSV JILL SNISIM M3NYSOLLVIN3HOS3IMVH NOILVOO1T 8714 9 016 065 606 0LZL6 VO ONIHO VNOWYH 04461 THHHHHE E YACHO L NOLLVYOdYOO NNYWSSNH 9592 9 vODL6O 31vG
16. 909 590 4910 800 395 9229 24 he MODEL NAME and SERIAL NUMBER is required in order to provide you with the correct parts and information for your particular unit They can be found on a small metal plate on the unit Please note them below for future reference MODEL SERIAL NUMBER
17. ER COMP ADAPTER HAMMON STAGE 00015 225 01 1312 225 01 2026 225 01 2026 2ND FAN USED IN 12 CASE PAN AND ACCESS PANEL 3 AXIAL FAN 225 01 2026 VGD 0505 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 REFRIGERATION LINES LIQUID SUCTION 3 8 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 11 or 1 Refer to the particular case you are hooking up Refrigerant lines should be sized as shown on the refrigeration legend furnished by the store Install P traps oil traps at the base of all suction line vertical risers Pressure drop can rob the system of capacity keep the pressure drop to a minimum keep refrigerant line run as short as possible using the minimum number of elbows Where 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 temperatures Product temperature should be measured first thing in the morning after having been refrigerated overnight For all multiplexing defrost should be time termi
18. HUSSMANHA Chino VGM VGD 5 9 HM p o O 77498 5 c S gt 1O gt tc Vertical Glass Service Deli Meat Fish Case HUSSMANN VGM VGD Vertical Glass Service Deli Meat Fish Case P N VGM VGD 0505 INSTALLATION amp OPERATION GUIDE VGD 0505 Contents General Instructions cccccccssccesssscecsesscecesssceees 2 Important Information eeeeeeeeeeeeenennne 3 Cut amp Plan Views cccccssscccsssssccsssscecsessceeesscceees 3 sivisccceciccssseecesseacescseceddeveccvecsdeaessdeesessanedecses 4 LOCATION a conse tech eit tesa 4 UNCRATING THE 4 LEVELING ettet 4 Plumbing eere 6 WASTE OUTLET AND 6 INSTALLING CONDENSATE DRAIN Humidification INSTRUCTIONS Refrigeration 525 REFRIGERANT TYPE tette rte tere 8 MEASURING THE OPERATING SUPERHEAT 8 T STAT LOCATION User Information 1 ee eee eee eere eene nnn 9 STOCKING t 9 IMPORTANT
19. IABLE For payment of labor for any removal or installation of warranted parts Forany 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 equi pment is subject to negligence abuse misuse or when the serial number of the equipment has been removed defaced or altered When the equi When the equi meat pment is operated on low or improper voltages pment is put to a use other than normally recommended by Hussmann i e deli case used for fresh When operation of this equipment is impaired due to improper drain installation e For payment o f 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 1998 23 VGD 0505 Service Record Last service date By HUSSMARN Chino Additional copies of this publication may be obtained by contacting Hussmann Chino 13770 Ramona Avenue Chino California 91710 909 628 8942 FAX
20. ING IMPORTANT IT IS IMPERATIVE THAT CASES BE LEVELED FROM FRONT TO BACK AND SIDE TO SIDE PRIOR TO JOINING LEVEL CASE IS NECESSARY TO INSURE PROPER OPERATION WATER DRAIN AGE GLASS ALIGNMENT AND OPERATION OF THE HINGES SUPPORTING THE GLASS LEVELING THE CASE CORRECTLY WILL SOLVE MOST HINGE OP ERATION PROBLEMS NOTE 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 When joining use a carpenter s level and shim legs accordingly Case must be raised correctly under legs where support is best to prevent damage to case Check level of floor where cases are to be set De termine 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 dot ted area shown in Fig 2 1 of first
21. MO9E 546 a z d33MS Le AAA AAAAAAAAAAA e iu EI 5 9 55 25 zd 8 55 25 x ao no ui 1 440 KS e TOZLA 1 WH Ins 10 10 921 LSYTIVE 5 3 5 87 61824 9 330 499 SIMI NE ef rozi eu1WvHTnd t EE ou 1920 60 62 996 10 68 15 E z 5 ER 87 81264 T R z ns 88 oax 1 5 e TOZL H7 WYHTNA d 1 e 5 x o 551 50 21 992 10 szi 1svTiVa 55 Eg Ih 5 mI 87 61824 3 3 0 uj ZELL 0 SZL i Jf od le ef roz en vend D A d 10 i r d Ih em 29 Eam 87 61824 BR 2 2811 50 52 9 22 Br Slee fe oz emiwvHind 4 lt lt A s 5 11 0 921 _ 9926 10 921 1 ag 5 3 erasa 1 1h EE u 2611 60 92 af 5 TOZL EH1IAVHTn3 0 92 9926 10 921 1v Tiva LTR aj WH Ins 77 992 10 szi 1svT1va VvZ0 0 GZ 1 9v91264 gt 4 e rozcem wena ES MzO O zL 992 10 921 15 11 9 4 8 E 8v 912 4 8 S Morales 5 t TOZL EHTIWVHTn3 T 5 5 VvZ0 0 GZ I 99z 10 SZL Lev TIVH 9 2 E c 60 5 8 1264 7 t E 5 1900 60
22. The waste outlet is located off the center of the case on one side allowing drip piping to be run lengthwise under the fixture 1 1 2 P trap 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 INSTALLING Follow the Hussmann s instructions CONDENSATE DRAIN Poorly or improperly installed condensate drains can seriously interfere with the operation of this refrigerator and result in costly maintenance and product losses Please follow the recommendations listed below when insta tion Plumbing ling condensate drains to insure a proper installa T B B TO WATER DRAN ELEC amp MECHANICAL y REFRIG STUB UP AREA MECHANICAL 19 19 STUB UP AREA DRAIN CASE FRONT CASE FRONT T STAT AND BALLAST LOCATIONS Never use pipe for condensate drains smaller than the nominal diameter of the pipe or P trap supplied with the case When connecting condensate drains the P trap must be used as part of the condensate drain to prevent air leakage or insect entrance Store plumbing system floor drains should be at least 14 off the center of the case to allow use of the P trap pipe section Never use two water seals in series in any one line Double P traps in series will caus
23. be used according to the Hussmanns directions It is essential to establish and regulate cleaning procedures This will minimize bacteria causing discoloration which leads to degraded product Soap and hot water are not enough to this bacteria sanitizing solution must be included with each cleaning process to eliminate this bacteria Scrub thoroughly cleaning all surfaces with soap and 9 VGD 0505 hot water 2 Rinse with hot water but do not flood 3 Apply the sanitizing solution according to Hussmann s directions 4 Rinse thoroughly 5 Dry completely before resuming operation 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 surfaces to warm first CLEANING PRECAUTIONS WHEN CLEANING Never Use a Cleaning or Sanitizing Solution that has an OIL BASE these will dissolve the butyl sealants or AMMONIA BASE this will corrode the copper components of the case PRECAUTION 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 NON GLARE GLASS The high optical clarity of this glass is possible due to special coatings on the glass surface itself preserve this coatin
24. e a lock and prevent draining 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 maintain the 8 pitch and to prevent warping Avoid long runs of condensate drains Long runs make it impossible to provide the fall necessary for good drainage Provide a suitable air break between the flood rim of the floor drain and outlet of condensate drain is ideal 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 ma terial such as Armstrong s Armaflex b Where condensate drains are located in dead air spaces between refrigerators or between a re frigerator and a wall provide means to prevent freezing The water seal should be insulated to prevent condensation 0505 HUMIDIFICATION SYSTEM WHERE APPLICABLE connecting L remove it trom the case and One contributor to spoilage of fresh meat and deli products that are displayed in refrigerated service type merchandisers is dehydration which causes the product to shrink and dry out The humidification system is designed to maintain a high relative humidity RH inside Hussmann s refrigerated service type merchandisers and minimize dehydration The humidification system is located on the back wall under the rear discharge air grill of
25. erformance and product life e Set thermostat to cut in at 30 32 F discharge tem perature to maintain a temperature for Deli Meat and Fish at 36 DO NOT set temperature too cold as this causes product dehydration Temperatures should be achieved by means of a T Stat and Suction Solenoid at each case DO NOT use EPR valves Liquid Line Solenoids or electronic control devices of any kind These controls allow temperature swings that cause dehydration and excessive energy consumption e Clean humidity system a minimum of every 90 days proper system operation e Work and rotate product not to exceed a 4 hour period At night turn off case lights and cover product with moist tened cheese cloth or fabric towels e Keep meat prep room refrigerated at 55 F e Meat Bloom Box if applicable should be at 30 F HUMIDITY SYSTEM as viewed from the front NOTE The axial fans included in the humidity system must be replaced as a unit Humidity Out Put 1 2 gallon per hour per nozzle One 1 nozzle in all VGMs SW ADAPTER 225 01 3220 1 4 100 X 1 8FPT SPRAY HEADER HAGO M1NOZZLE SW ADAPTER RUNS LENGTH OF CASE 225 01 3221 89 SW ADAPTER 1 7 225 01 3059 REAR INTERIOR WALL OF CASE 1 8 X 1 4 COMP VIEWED FROM FRONT LA No DES 1 4 1 4 COMP PVC ADAPT ot 225 01 2026 WATER SUPPLY 1 4 MPT X 1 4 OD BALL VALVE WATER FILT
26. eria growth Therefore the following recommen dations are included in the standard They are based on confirmed field experience over many years The installer is responsible for following the installa tion instructions and recommendations provided by 1 2 1 3 1 4 1 0 ussmann for the installation of each individual type refrigerator Refrigeration piping should be sized according to ussmann s equipment recommendations and installed in accordance with normal refrigeration practices Refrigeration piping should be insulated according to ussmann s recommendations A clogged waste outlet blocks refrigeration The in staller is responsible for the proper installation of the system which dispenses condensate waste through an air gap into the building indirect waste system The installer should perform a complete start up evaluation prior to the loading of food into the refrig erator which includes such items as a Initial temperature performance Coils should be properly fed with a refrigerant according to Hussmann 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 At the same time checks should be made of the store dry bulb and wet bulb temperatures to as certain that they are within the limits prescribed by Hussmann d Complete start up procedures should include checking through a def
27. g and the optical clarity keep th glass clean Windex or Glass Plus are the only soluitons recom mended to be used to clean the non glare glass The damage to the glass from improper cautic solutions is irreparable 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 e When cleaning the inside of the cases we recommend tha tthe glass be fully opened and covered to prevent to prevent solutions from plasihgn onto the glass and ruining the coating on the inside PLEXIGLASS amp ACRYLIC CARE Improper cleaning not only accelerates the cleaning cycle but also degrades the quality of this surface Normal daily buffing motions can generated static cling attracting dust to the surface Incorrect cleaning agents or cleaning cloths can cause micro scratching of the surface causing the plastic to haze over time CLEANING Hussmann recommends using a clean damp chamois or a paper towel marked as dust and abrasive free with 2109 Plastic Cleaner and Polish available by calling Sumner Labs at 800 542 8656 Hard rough cloths or paper towels will scratch the acrylic and should not be used ANTISTATIC COATINGS The 2109 has proven to be very effective in not only cleaning and polishing the Plexiglass surface but also providing anti static and anti fog capabilities This product also seals pores and provides a protective coating
28. ge and return air flue must be unobstructed at all times to provide proper refrigeration There are vents located at the base ofthe front ofthe 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 Keep the service doors closed when applicable Refrigeration performance will be seriously affected if left open for a prolonged period of time Avoid the use of supplemental flood or spot lighting Display light intensity has been designed for maximum visibility and product life at the factory The use of higher output fluorescent lamps H O and V H OJ will shorten the shelf life of the product In the Deli cases completely cover the product each night with a clean damp cloth or butcher paper never use plastic as it does not allow appearance and significantly shortening product shelf life 0 IMPORTANT CASE Cold coils remove heat and moisture from the case and deposit this as frost onto the coil Thus a defrost is required Our humidity system induces moisture into the case and helps slow down the dehydration process 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 4 levels of meat STEPS For temperature set
29. h drop about 4 apart Apply the glass sweep strip to the freshly siliconed end making sure to align the edges top and bottom Carefully wipe up any excess silicone that may be bubbling up from the edges Apply tape across the strip to hold it in place on edge of glass until the silicone has a chance to properly dry approximately 30 minutes Repeat process for strip on the other edge ELECTRICAL PRECAUTIONS 4 BEFORE SERVICING Always Disconnect Electrical DANGER Power at the Main Disconnect when servicing or replacing any electrical component This includes but not limited to Fans Heaters Thermostats and Lights 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 TIPS amp TROUBLESHOOTING BEFORE CALLING FOR SERVICE IF SOMETHING SEEMS WRONG CHECK THE FOLLOWING Check electrical power supply to the equipment for connection 2 Check fixture loading Overstocking case or blocking airflow will affect it s proper operation 3 If frost is collecting on 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 FOR PROMPT SERVICE E When Contacting the Factory regarding problems Be sure to have the Case MODEL and
30. ing 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 the entering air ducts blocked 5 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 Are display signs blocking or diverting airflow Are the coils of the refrigerator iced up jad b 9 e Is the store ambient over 75 F 55 RH as set forth in ASHRAE Standard 72 and ASHRAE Standard 117 Are the shelf positions number and size other than recommended by Hussmann 15 there an improper application or control system ls the evaporator fan motor blade inoperative ls the defrost time excessive 2 6 7 18 19 US 1 0 1 3 15 the defrost termination thermostat if used set too high Are the refrigerant controls incorrectly adjusted Is the air entering the condenser above design condi tions Are the condenser fins clear of dirt dust etc Is there a shortage of refrigerant Has
31. l i i p yg M E Ama ana Ama 28 Pun o 161 88 SE Bibl 55 131100 RC 55 xadna 5 5 5 5 A ONIQVOT H917 39097 ISON L LINDYID S LHOI1l IWNOILdO S1H9 141NO34 801 VGM VGD 0505 18 0505 Electrical Schematics Continued 3SVO HSIS LVAW 8 INDA J W SINOSV SNRHIM VBNISOLVIABHOSSMIMVH NOILVOO T 3113 02261 3101 THHHHHE L NolLVHOdHOO NNYWSSNH SIJ LV3MWW 8 INOA A IN SINOSV 70 51 60 3 LYA A8Q3MO3HO 9 00cc0M JILIL 19 NYNO q Ad SNOISIA3H 9620 10 921 0018 ZH 09 09 OVASLI 2 9 e N 110 10 62 HOLIMS za LInOMIO s s s s TU 10 mu mu gt gt 25 25 25 25 E I ux E ia 5 aR aR aR 110 10 91 feel se EID nd Po ce 2 28 HOLMS 1 3 3 3 3 LEA T 551 55 Lez 1 o 26 I ms Lal 1 255 lt I 21210000 Sm gt SNV4 m ya 9 iano g EET 38 g ga LSNW 3SVO 3 LON
32. nated Defrost times should as directed in the Case Specifications section of this guide The number of defrosts per day should never change The 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 OPTIONAL A wide variety of electronic expansion valves and case controllers can be utilized Please refer to EEV and controller Hussmanns information sheet Sensors for electronic expansion valves will be installed on the coil inlet coil outlet and in the discharge air Some super markets 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 An ALCO expansion valve model is furnished as standard equipment unless otherwise specified by customer EXPANSION VALVE ADJUSTMENT There is one 1 valve on the right side of each coll MEASURING THE OPERATING SUPERHEAT Determine the suction pressure
33. nt Information The VGM VGD service cases are easy to work attrac tion solenoid at each case Do not use EPR valves liq tive merchandising display cases capable of maintaining uid line solenoids or electronic control devices of any superb product quality with the installation of the kind These controls allow temperature swings proper controlling devices These should be set according causing product dehydration and excessive to Hussmanns specifications and combined with a energy consumption properly maintained humidity system Incorrect settings Defrost cycles should be set according to the Case and failure to maintain the humidity system will result in Specifications in this book short product life from dehydration shrinkage and Clean humidity system a minimum of every 90 days discoloration Below are a few guidelines to ensure for proper system operation optimum performance and product life e Work and rotate product not to exceed a four 4 hour period Review the Case Specification in this book to verify Maintain sanitary conditions throughout the deli thermostat setting Do not set temperature too cold holding prep and working areas as this causes product dehydration e Do not display product directly within the air dis Temperatures should be achieved by a t stat and suc charge Cut amp Plan Views 26 1 2 32 3 4 52 3 4 52 3 4
34. olenoid excluding self contained cases no other controls are recommended or supported B Data Indicates optional Humidity System SELF CONTAINED BLOWER COIL GRAVITY COIL LOW LOW PRESSURE PRESSURE SETTINGS H P VOLTS SETTINGS VOLTS AMPACITY 4 30 Out 13 115 09 50 in 6 30 Out 172 115 9 9 50 in 8 30 Out 3 4 208 87 50 in 230 10 30 Out 208 30 50 230 12 30 Out 208 30 50 in 230 14 0505 A et A a gt gt et LL T 5 lt N N d l A 14 ed o lv Ir ae 14 5 d 9 TRE HE a he 9 gt 2 1 M Q NZ lt gt 45 D a 8 amp O toto Hy Ee Ns jj OC x n i i gt gt 0 5 E a z 5 ESKA ZOKA 26009 Ww AGIS ogs wens o 22 1 zm z9o9z9 BOSS se 49500 ep 5205 rfOS 259 ILOS 55025 lt gt n x x 5 g 2 2 0 468 wey 006 10 54 8 pe 2225 OVA 021 651
35. operly and that no outside doors or windows are open allowing moisture to enter store FOR PROMPT SERVICE When Contacting the Factory regarding problems Be sure to have the Case MODEL and SERIAL NUMBER Handy This Information is on a plate located on the case itself SHELF GLASS ADJUSTMENT Unload product from shelves Remove the glass insert panels and use the 5mm wrench provided to slightly oosen the set screw at the lower rear of arm Repeat the procedure ton the other arm CAUTION SUPPORT SHELF AT ALL TIMES DO NOT ET SHELF DROP Use a tape measure to insure level height from deck pans and adjust the shelf as desired Note that the standard is marked increments to aid in shelf alignment When desired shelf location is reached tighten shelf arm screws and reload product LIFT UP GLASS IMPORTANT READ BEFORE RAISING FRONT GLASS SCREWS ALONG CLAMSHELL MAY HAVE LOOSENED DURING SHIPPING RETIGHTEN ALL CLAMSHELL SCREWS BEFORE OPENING GLASS RETIGHTEN GLASS AFTER CASE IS BROUGHT TO OPERATING TEMPERATURE FOR THE FIRST TIME The top cylinders which allow the raising and lowering of the glass have been carefully tested for proper ten sion However during shipment the lubricant inside may have settled This settling may cause excessive or uneven tension on the glass to the point of breakage After installing new cylinders
36. orkmanship or material under normal use a nd service as outlined in Hussmann s Installation Instructions which are shipped inside new Hus smann equipment Hussmann s sole obligation under this warranty shall be limited to a period not to exceed five years from date of actory shipment On Hussmann refrigeration systems an additional 4 year extended warranty for the motor compressor assem bly 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 capaci tors overload prote field or any other p ctors valve plates oil pumps gaskets or any external part on the motor compressor replaceable in the art of the refrigeration system or self contained display case THE WARRANTIES TO REPAIR OR REPLACE ABOVE RECITED ARE THE ONLY WARRANTIES EXPRESS IMPLIED OR STATUTORY MADE BY HUSSMANN WITH RESPECT TO THE ABOVE MENTIONED EQUIPMENT INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS AND HUSSMANN NEITHER AS SUMES NOR AUTHORIZES ANY PERSON TO ASSUME FOR IT ANY OTHER OBLIGATION OR LIABILITY IN CON NECTION WITH THE SALE OF SAID EQUIPMENT OR ANY PART THEREOF IHIS WARRANTY SHALL NOT APPLY TO LOSS OF FOOD OR CONTENTS OF THE EQUIPMENT DUE TO FAILUR E FOR ANY REASON HUSSMANN SHALL NOT BE L
37. rn the clock dial counterclockwise until the pointer is directed to the current time of day 0505 User Information STOCKING Improper temperature and lighting will cause serious product loss be controlled with proper use of the equipment and handling of product Product temperature should always be maintained at a constant and proper temperature This means that from the time the product is received through storage preparation and display the tempera Discoloration dehydration and spoilage can ture of the product 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 achieve the protection required always Minimize processing time to avoid damaging temperature rise to the product Product should be at proper temperature Keep the air in and around the case area free of foreign gasses and fumes or food will rapidly deteriorate Maintain the display merchandisers temperature controls as outlined in the refrigerator section of this manual Do not place any product into these refrigerators until all controls have been adjusted and they are operating at the proper temperature Allow merchandiser to operate a minimum of 6 hours before stocking with any product When stocking never allow the product to extend beyond the recommended load limit Air dischar
38. rost to make certain of its adequate frequency and length without substan tially exceeding the actual needs This should include checking the electrical or refrigerant cir cuits 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 Recommendations for field evaluating the performance of retail food refrigerators and hot cases The most consistent indicator of display refrigerator performance is temperature of the air entering the product zone Refrigerated see Diagram 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 poten tially hazardous food The following recommendations are made for the 21
39. smann s obligation under this warranty shall be limited to repairing or exchanging ny part or parts without charge factory or nearest authorized parts depot within said period and which is proven on 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 assemblies thereof caused by moisture between the glasses the multi glass assembly will be replaced free of charge factory This additional warranty excludes accident misuse or glass breakage On Hussmann manufactured self contained display cases Hussmann agrees to repair or exchange at its option the original motor c ompressor unit only with a motor compressor of like or of similar design and capacity if it is shown to the satisfaction of Hussmann that the motor compressor is inoperative due to defects in factory w
40. st 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 carriers agent otherwise carrier may refuse claim The carrier will supply necessary claim forms CONCEALED LOSS OR DAMAGE When loss or damage is not apparent until after equipment is un crated a claim for concealed damage is made Make request in writing to 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 material If a shortage should exist and is found to be the responsibility of Hussmann Chino notify Hussmann Chino If such a shortage involves the carrier notify the carrier immediately and request an inspection Hussmann 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 in Hussmann s files for warranty and replacement part purposes All correspondence pertain ing to warranty or parts ordering must include the serial number of each piece of equipment involved in order to provide the customer with the correct parts This equipment is to be installed to comply with the applicable NEC Federal State and Local Plumbing and Construction DAWS Code having jurisdiction 0505 Importa
41. tes optional Humidity System GD Deli Wedges TEMPERATURE DISCHG TYPE DEFROST 115 V ELECTRICAL CIRCUITS HUMIDITY MODEL BTU AVG AIR T STAT FAN SIZE FREQ AIR AIR HUNIDITY LENGTH REQ D EVAP PROD DISC VELOC CUTIN NUMBER FAN amp FANS RECEP SWEEP SWEEP SYSTEM APP FT TMP TMP TMP QFPM SETTINGS EVAP COIL OF MOTORS QTY DURATION STANDARD LIGHTS TACLE FANS HEATER FANS 30 45 Inside All Loads on Parent Case Outside All Loads on Parent Case 90 Inside 2 670 20 36 28 200 300 28 Forced 4 7 Axial 2 36 min 36 1 22 15 0 18 1 04 Inside Meat Total 20 34 26 201 300 26 Air Air Sweep 41 Axial 4 90 Outside Deli 2 670 20 36 28 202 300 28 Forced 4 7 Axial 36 min 18 1 22 15 0 18 1 04 Outside Meat Total 20 34 26 200 300 26 Air Sweep 41 Axial 4 MGM Meat Fish Gravity Coil 4 Deli 360 5 36 28 28 Gravity Air Sweep 4 7 Axial 90 min 1 77 5 0 36 1 04 16 6 Deli 360 5 36 28 28 Gravity Air Sweep 41 Axial 2 90 min 293 50 72 1 57 16 8 Deli 360 5 36 28 28 Gravity Air Sweep 41 Axial 3 90 min 3 54 50 1 08 2 09 16 10 Deli 360 15 36 28 28 Gravity Air Sweep 4 Axial 3 90 min n a n a n a n a n a 12 Deli 360 5 36 28 28 Gravity Air Sweep 4 Axial 3 90 min 5 31 50 1 08 3 13 32 NOTE A Case temperature is controlled by a factory installed thermostat and suction s
42. 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 Hus smann equipment recommendations 15 the refrigera tor charged with the proper refrigerant and lubricant Does the system use the recommended compressor PENDIX D RECOMMENDATIONS TO ER Hussmann should provide instructions and recom mendations for proper periodic cleaning The user will be responsible for such cleaning including the cleaning of low temperature equipment within the compart ment and the cooling coil area s Cleaning practices particularly with respect to proper refrigerator un oading and warm up must be in accordance with applicable recommendations Cleaning of non frozen food equipment should include a weekly cleaning of the food compartment as a minimum to prevent bacteria growth from accumulat ing Actual use and products may dictate more fre quent 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 dripping 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 compart ments with detergent and water will keep the equip ment presentable and prevent grime buildup
43. tings please see the Case Specifications section in this book Temperature control should be by means of T Stat and Suction Stop Solenoid at each case Do not use EPR valves Liquid Line Solenoids or electronic control devices of any kind as these allow temperature swings causing dehydration and excessive energy consumption Product should be worked and rotated on a regular basis not to exceed a 4 hour period 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 walk in box during the day so that it is cool and moist when covering the product Discharge air temperature should be approximately 26 F with between 150 200 FPM air velocity Do not display product directly within the air discharge Clean Humidity system a minimum of every 90 days for proper system operation CLEANING Long life and satisfactory performance of any equipment are dependent upon the care given to it To insure long ife proper sanitation and minimum maintenance costs the refrigerator should be thoroughly cleaned SHUT OFF FAN be unplugged within the case or shut off case at the frequently DURING CLEANING PROCESS It can 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
44. ture 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 support excessive external loading Do not walk on their tops This could cause serious personal injury and damage to the fixture DANGER IMPORTANT READ BEFORE RAISING GLASS HEX SCREWS ALONG CLAMSHELL MAY HAVE LOOSENED DURING SHIPPING RETIGHTEN ALL CLAMSHELL SCREWS BEFORE OPENING GLASS RETIGHTEN GLASS AFTER CASE IS BROUGHT TO OPERATING TEMPERATURE FOR THE FIRST TIME During shipment the lubricant inside the cylinders may have settled This settling may cause excessive or uneven tension on the glass to the point of breakage avoid any damage please follow these three easy steps Slowly raise and lower each glass section 6 times to a height of 6 2 Increase the height to 2 and raise and lower the glass 6 more times 3i Finally raise the glass to it s full extension and lower These steps should release any settled lubricant within the cylinders and prevent any stress on the front glass 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 LEVEL
45. with an accurate pressure gauge at the evaporator outlet 2 From a refrigerant pressure temperature chart de termine 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 No 2 from the temperature measured in step No 3 5 The difference is superheat 6 Set the superheat for 5 F 7 F T STAT LOCATION T Stats are located within the electrical raceway Refer to diagram below 1 i WATER DRAIN i amp MECHANICAL REFRIG STUB UP AREA MECHANICAL STUB UP AREA DRAIN 19 X19 CASE FRONT CASE FRONT T STAT AND BALLAST LOCATIONS SELF CONTAINED CASES The only difference between a remote case and a self contained case is the addition of a condensing unit SELF CONTAINED START UP Self contained cases are totally ready to run once power is supplied All controls are set and units charged with refrigerant DEFROST SET UP Defrost times vary according to case model refer to Case specification section in the back of the book for proper duration and frequency Self contained cases have individual defrost time clocks When power has been applied set the time clock to the proper duration and frequency The time clock is located behind the front panel under the case Tu
Download Pdf Manuals
Related Search