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Installation and Service Manual

1. FWGH L to FWGH L HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 1 12 INSTALLATION Fito FI FIG to FIG ze 4 W Il V i Nn TE FN to FN 2 HE AT W Iele b lt R P N 0529398 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F Parent to End Installation KEY T Center Flue End Cap Alignment Pin U 5 16 18 X 3 4 in Hex Head Screw V 5 16 18 X 1 2 Hex Head Screw W 5 16 18 X 1 3 4 in Hex Head Screw M X 516 18 X 4 1 2 in Tap Bolt Y M6 1 0 X 25 mm Hex Head Screw Use a socket with a U joint 7 inina Cli adjustable adapter to more doining Clip
2. 7 13 Repairing Aluminum Coil 7 14 Low Temperature Excel vi WARRANTY amp amp amp amp amp amp amp amp amp amp amp amp amp amp amp amp amp amp amp amp amp amp amp kk ANSI Z535 5 DEFINITIONS DANGER Indicate s a hazardous situation which if not avoided will result in death or serious injury situation which if not avoided could result in death or serious injury 1 WARNING Indicate s a hazardous CAUTION Indicate s a hazardous situation which if not avoided could result in minor or moderate injury e NOTICE Not related to personal injury Indicates s situations which if not avoided could result in damage to equipment REVISION HISTORY REVISION F 1 FWGH and FWGEH Load Limit Profile 2 FWGH and FWGEH Bolt Location Drawings Pagel 10 1 12 3 Added Replacing Product Side Heater Sec 6 4 Flue Glass for FWGH 1 22 REVISION E 1 Added FI FN two sided lids drawing Page 1 3 2 Changed Glass Part Numbers Page 4 4 4 5 4 6 3 Changed wording of Step 4 Page 4 8 4 Added Replacing Interior Panels and Louvers page 1 15 5 Added coil cleaning page 6 3 6 Revised Step 6 page 7 8 REVISION D 1 Updated Warranty Page Replaced missing pages REVISION C 1 Added silicone caulk sealing Page 4 7 REVISION B 1 Added coil cleaning page 6 3 2 Removed adjustable legs throughout ORIGINAL ISSUE May 2012 EXCEL INSTA
3. HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 1 18 INSTALLATION Offsetting Bumper for End Merchandisers 1 Locate starter bumper shipped with the left end kit 2 Remove factory installed bumper by pull ing bumper away from bumper retainer Be careful not to lose the internal joint trim on the bumper 3 Starting at the left end of the lineup install the bumper starter section first To install a Position internal joint trims so that the first is flush to the left end panel and the sec ond is centered between the starter bumper and the full length bumper as shown b Install full length bumpers and internal trims offset across joints Make sure that no gaps exist between sections Continue install ing the bumpers the length of the lineup Starter Bumper Retainer x P N 0529398 F 4 Once all except the last section of bumper have been installed refrigerate the mer chan diser lineup for at least six 6 hours The last section of bumper should be kept inside a cooler or refrigerated merchandiser during this time This will allow the bumper to contract 5 Go to the right end of the lineup and tap the bumper to close any gaps x 6 Measure and cut last section of bumper Use a miter box and fine tooth saw to cut last bumper to length Install the last section 7 Remove protective film from bumper once installation is complete terBox
4. REMOVE ALL PRESSURE Brush area UNDER HEAT Use PRESTOLITE TORCH ONLY Number 6 tip Maintain separate set of stainless steel brushes and USE ONLY ON ALUMINUM Tin surface around area Brush tinned surface UNDER HEAT thoroughly filling the open pores around leak Repair leak Let aluminum melt solder NOT the torch Don t repair for looks Go for thickness Perform a leak check Wash with water Cover with a good flexible sealant Low Temperature Excel 7 16 SERVICE NOTES P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM To obtain warranty information or other support contact your Hussmann representative Please include the model and serial number of the product Hussmann Corporation 12999 St Charles Rock Road Bridgeton MO 63044 2483 www hussmann com
5. START UP OPERATION Starts pis q erravit Ri oe aces are 5 1 BLOCKING toe or eios pu 5 1 Loans tote ex oS NIE 5 2 Installing FDA NSF Required Thermometer 5 3 MAINTENANCE Care and Cleaning 6 1 Fan Plenum u y a as mari as E HER 6 1 Exterior Surfaces 0 20 eee ee 6 1 Interior Surfaces 0 cece eee eee ee 6 1 Cleaning Airflow Louvers 6 2 Cleaning Wire Racks Pans and Interior Panels 6 2 Cleaning Stainless Steel Rails 6 2 Cleaning Coils 6 3 Removing Rear Flue Glass for Cleaning FNG L amp FIG L 6 4 Cleaning Sliding Glass Lids 6 4 Removing Scratches from Bumper 6 4 Cleaning Under Merchandisers 6 4 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A V SERVICE General xcci dg eeu tds qul pers 7 Replacing Fan Motors and Blades 7 1 Replacing Electric Defrost Heater 7 2 Replacing Hand Rail Heater SolidFronts 7 3 Replacing Hand Rail Heater Glass Fronts 7 5 Replacing Return Air Heater 7 1 Replacing Nosing Anti sweat Heater 7 8 Replacing Drip Pan Heater 7 9 Replacing Discharge Thermopane Glass Assembly FNG L and FIG L 7 10 Replacing Return Thermopane Glass Assembly 7 12 Replacing Hand Rail 7 13 Replacing Panel Edge Guard
6. S 17mm 9 4 F L 0522771 0522779 0522778 0522780 0522775 0522782 0522783 0522819 0522820 FWE L 0522772 0522764 75 in 1904mm Q L 0524457 144 2 in 3662 8mm 9 Y Y 0522773 0522774 0524454 0524453 0522750 37 3 in 948mm F L 0524240 F L 0524239 FWE L 0524252 FWE L 0524251 F L 0524238 FWE L 0524250 0522758 74 6 in 1896mm 0524231 73 6 in 1870mm 0522736 36 3 in 924mm 0522759 96 in 2438mm 0524232 96 8 in 2447mm 0522737 37 3 948 0522761 144 2in 3662 8mm 0524233 144 2 in 3662mm Joining Parts gE 0522784 0522767 0522768 0524236 0524237 Gable Parts is 0522769 0522770 C Y 0525542 0522770 Right 1 54 in 39mm 0524237 0522844 0522845 0522846 0522839 PARTS IDENTIFICATION CHART HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 4 14 P N 0524393 F INSTALLING FRAMES AND GLASS LIDS Hussmann Description Part s FWEL FWEGL 0522771 wserstersdepetie 2 0522772 adapter 0522764 serpere vmm 0524234 nene Gable w cross pofile assenbly 0524255 able w coss profile assembly 0572758 side profile fa fa 0522774 Wedge 1 7mm 0522736 Cross profile 2 Prepared for LED and Pricerail L 924 1 0522819 Screw WN 1452 4x30 0522839 Screw M4x50 0524231 Fill strip L 1870 0524250 Top glass 1 sided Assembly 0524251 Middle glass 1 sided Assembly 0524252 B
7. into each bend of the and into the flue glass retainer Discharge Deflector Flue Glass Retainer discharge Deflector lue Glass Flue 3etainer Glass Discharge Deflector Bracket P N 0529398 F INSTALLING FLUE GLASS CLAMP FWGH amp FWEGH The flue glass retainer is installed as shown below Insert supplied bolts 4 through retainer Bolts fasten into factory installed nut retainers Nut Retainer The flue glass is packed inside of the case Remove the packaging and slide flue glass securely into top lip of flue glass retainer Fasten 4 bolts into nut retainers 7f Ibs DO NOT over tigten bolts INSTALLING PARTITIONS To join same temperature fixtures on differ ent defrost cycles an acrylic partition kit is required To join unlike fixtures or like fixtures operating at different temperatures an insulated partition kit is required It must be installed when setting the lineup Instructions for installing these partitions are included with the kits U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F 1 23 INSTALLING END ASSEMBLIES Re install bumpers as described beginning on Page 1 14 End assemblies are normally factory installed The following information is provided for 5 Install End Splashguard Bracket retrofit or field installation Insert back of bracket thro
8. piping is leak tested factory sealed and pressurized Before making refrigeration hookups depress the universal line valve to ensure that coils have maintained pressure during shipment N CAUTION Refrigerant vapor is hazardous to your health and can cause death Avoid breathing refrigerant and lubrication vapor or mist Exposure may irritate eyes nose and throat If accidental system discharge occurs ventilate work area before resuming service Always wear safety goggles and protec tive gloves when working with refrigerants Contact with refrigerant may cause injury Disconnect hoses with extreme caution All hoses may contain liquid refrigerant under pressure Be sure that any room where you are working is thoroughly ventilated especially if a leak is suspected Read all safety information regarding the safe handling of refrigerant and refrigerant oil including the Material Safety Data Sheet MSDS sheets can be obtained from your refrig erant supplier Refrigeration lines are under pressure and should be depressurized before attempt ing to make any connections HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A REFRIGERANT PIPING Connection Location The refrigerant line connections are at the right hand end of merchandiser end opposite the main serial plate beneath the display pans A sticker marks the location of the connection The installer must saw a hole to exit the cases A refrigeratio
9. FRONT FRONT FG FWEG FRONT FRONT P N 0524393 F FW FRONT FNG FIG FRONT FWG FRONT FWGH FRONT U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 5 3 This is an NSF 7 amp US FDA Food Code Required Thermometer Suggested Mounting Locations in Single Deck Glass Front Me rchandisers Acrylic Package Guard Facing Out Thermometer Hussmann Part TM 491 1251 Doub le Stic k Tape Inside End Panel Shelf Price Tag Mo Iding Return Air Grille Fle xible Plastic Fits in Pr ice Tag Moldings Suggested Mounting Locations in Multi deck Me rchandisers Hussmann P N 0429971 C 10 2007 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 5 4 Start up Operation Important Pleaseread This thermometer is provided in responseto United States Food and Drug Administration US FDA Food Code http www fda gov National Sanitation Foundation NSF ANSI Standard 7 http www nsf org Each installation willbe different depending on how the unit is stocked shopping patterns in the department and ambient conditions of the store The suggested loca tions provided herein are possible locations It is the responsibility of the purchaser user to determine the location within the food storage area of the unit that best meets the code requirement s above T
10. Guide profile MJ L 912 6mm 0522756 T Profile MJ 1 1006 6 0522748 Cross profile one sided MJ Prepared for LED L 956 6mm 0532171 0532167 0532172 Middle glass 2 sided Assembly Bottom glass 2 sided Assembly 0532168 P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM N I s a IN N s N gt III N N P N N N N N N N F o M o fe fe fe le HERE lelek efe N ES 4 2 2 2 2 5 10 4 1 1 2 6 6 Middle glass 2 sided Assembly Bottom glass 2 sided Assembly P N 0524393 F Ensure a thin bead of silicone is applied between the top rail of the case and the lid frame before installing glass Seal both the interior and exterior sides INSTALLING TWO SIDED GLASS PANES 1 Unpack all of the glass panes Always wear eye protection and gloves when handling glass Make sure the glass panes are clean before installing 2 Install the corner glass pieces first Measure glass panes Fit glass into tracks Adjust the frame until the sliding glasses all glide effortlessly Important If the frame is not mounted correctly glasses will be unable to glide HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A 4 7 3 Remove the double sided tape covering the bottom of the frame starting at the corners of the case Align frame to grease pencil mark
11. Installation KEY 1 11 Parent to End Installation KEY 1 13 Fasten End Frames 1 14 Seal Merchandisers 1 15 Install Splashguard Brackets 1 15 Offsetting Bumper 1 16 Bumper Removal 1 16 Offsetting Bumper for End Merchandisers 1 18 Offsetting Bumper for Merchandiser Lineup 1 19 Offsetting Plastic Top Rail 1 20 REFRIGERATION ELECTRICAL Reitiserant y ours S ea ees 2 1 Refrigerant Piping 2 1 Connection Location 2 1 Refrigeration Shroud 2 1 Multiplexing he ad EM 2 2 o rre tere MIU 2 2 OI TrApS RD gd 2 2 Pressure Drop camarim es vie we d ERR ERES 2 2 u z alus ura were t PS 2 3 Branch Line Piping 2 3 Suction Line syn rel ate dace s 2 3 Liquid Line Off time and Electric Defrost 2 3 Liquid Line Koolgas Defrost 2 4 Front to Rear and or End Interconnects 2 5 Refrigeration Thermostat 2 5 Defrost Termination Thermostat 2 5 CDA Sensor Optional 2 5 Merchandiser Electrical Data 2 6 Field WIFIBS id ooa rt Erbe 2 6 Electrical Connections 2 6 Identification of Wiring 2 6 Wiring color Code 2 6 DRIP PIPING AND SPLASHGUARDS Insta
12. NOT SEAL THE TRIM TO THE FLOOR 4 If required by local health codes the Cove Trim may be sealed to the floor using a sili cone type sealer Sealant must be removed and replaced when servicing HUSSMANN CORPORATION BRIDGETON 63044 2483 U S A Splashguard Cove Trim Low Temperature Excel 3 6 DRIP PIPING AND SPLASHGUARDS Installing Splashguard on End and End Case Screw An end splashguard ships with each end assembly End case splashguards ship with te the case Install end splashguards after main splashguards 1 Check to be sure that all splashguard m brackets are level with the floor End Splashguard Bracket Flange hooks into case leg slot 2 Position top of splashguard with the top angled in behind the lower panel bracket 3 Raise the splashguard enough to align the tabs on the splashguard brackets with the slots in the bottom edge of the splashguard Engage the tabs in the slots and drop the splashguard into place Lower End Splashguard Panel End Splashguard End Splashguard Bracket x Cove trim may be added in the same way as for the main splashguards End Splashguard Installed P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 4 1 FRAMES AND GLASS LIDS FRAME INSTALLATION FW L FWG L FWG LH FI L FIG L FN L and FNG L use two sided frames F L and FG L are wall cases and have
13. Tape 3 Remove screw and wireway cover 4 ft 6 ft 8 ft or 12 ft kl Install Retainer DETAIL 4 Unplug existing return air heater The Flush on Top of ioe return air heater plug is routed on RH Support side from front of merchandiser end opposite the main serial plate b 5 Remove screws and retainer 6 Remove the foil tape and heater from the retainer 7 Clean thoroughly Remove all adhesive and residue Wipe surface with alcohol to ensure new heater tape will adhere properly Bushing to Route Wires Plug 8 Install new heater and tape in retainer as shown 9 Reinstall retainer routing plug to jumper harness plug in D Sie PE E POR END a 10 Reinstall wireway cover interior panel package guard return air grilles display pans and wire racks Heater 11 Turn on power to merchandiser and check for proper operation i A WARNING dii s LOCK OUT TAG OUT To avoid serious injury or death from electrical shock C always disconnect the electrical power at the main O disconnect when servicing or replacing any electrical component This includes but is not limited to such items as doors lights fans heaters and thermostats HUSSMANN CORPORATION BRIDGETON MO 6304
14. USE Abrasive cleansers and scouring pads as these will mar the finish A hose on lighted shelves or submerge the shelves in water Solvent oil or acidic based cleaners on any interior surfaces Ammonia based cleaners on acrylic parts Coarse paper towels on coated glass WARNING Prevent injury ALWAYS SHUT POWER OFF during cleaning process HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Do Remove the product and all loose debris to avoid clogging the waste outlet Store product in a refrigerated area such as a freezer Remove only as much product as can be taken to the freezer a timely manner First turn off refrigeration then disconnect electrical power Thoroughly clean all surfaces with soap and hot water Do NOT USE STEAM OR HIGH WATER PRESSURE HOSES TO WASH THE INTERIOR THESE WILL DESTROY THE MERCHANDISERS SEALING CAUSING LEAKS AND POOR PERFOR MANCE Lift hinged fan plenum for cleaning Hook chain in rear panel to secure plenum during cleaning BE SURE TO REPOSITION THE FAN PLENUM AFTER CLEANING MERCHANDISER Take care to minimize direct contact between fan motors and cleaning or rinse water Rinse with hot water but do NOT flood NEVER INTRODUCE WATER FASTER THAN THE WASTE OUTLET CAN REMOVE IT Allow merchandisers to dry before resum ing operation After cleaning is completed turn on power and refrigerant to the merchandiser Verify that merchandiser is workin
15. WASTE OUTLET AND WATER SEAL Each merchandiser has two waste outlets The Cover waste outlets are located in front of the fan plenum 12 inches 305 mm from either end of the merchandiser Depending on the model tees with clean outs or elbows are supplied for each merchandiser One water seal is supplied for each merchandis Collar Gasket er The water seal must be installed with the waste outlets to prevent air leakage and insect entrance Into the merchandiser 2 Cuz du Water Seal Water Seal Water Seal NOT Correct Items Factory Installed for Excel Waste Outlet on Each End of Case Correct Ac EI N CAUTION m Clean out q Splashguard brackets MUST be installed Factory Furnished Items To Be Installed before piping merchandiser HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 3 2 DRIP PIPING AND SPLASHGUARDS INSTALLING DRIP PIPING Poorly or improperly installed drip pipes can seriously interfere with the merchandiser s operation and result in costly maintenance and product losses Optional drip pipe arrangements are shown on the next page Assemble the components using PVC specific threaded pipe sealer according to the manufacturer s direction ATTENTION INSTALLER It is the installing contractor s responsibility to consult local agencies for local code requirements Please follow
16. a one sided frame These merchandisers are shipped with a pre assembled lid frame FWE L and FWEG L are used as island end cases and also have a one sided lid frame These merchandisers are shipped with the lid frame pre assembled and mounted to the top of the merchandiser ATTENTION Hussmann does not recom mend using a power drill If using a power drill Do NOT use more than 2 N m torque INSTALLING TWO SIDED LID FRAMES 1 Clean the hand rails of the island merchandisers thoroughly 2 MAKE SURE THE ISLAND AND HANDRAILS ARE LEVELED If merchandisers are not leveled see page 1 7 for leveling instructions 3 Remove wrapping materials from the frame assembly Clean the frame assemblies thoroughly 4 Place the two sided frame on top of the merchandiser and center the frame to the top of the case Mark the location with a grease pencil HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A 5 If the island has a center flue attach frame supports The support legs are pressed into the holes under the cross profiles and adjusted using a level 6 Adjust center frame support height as necessary so that frame radius matches the glass radius 7 Press o ring down so that it covers the gap between the mounting parts Apply clear silicone over the o ring to seal any remaining gap 8 Apply a thin bead of silicone sealant between top rail and lid frame Seal both interior and exterior sides Apply Si
17. a s N sls s fede N njajn 5 gt N NIN PP je w 2 0522064 0522065 FL Ui N N e a Ww FI12GL 10 10 10 10 2 2 4 4 2 2 E Screw WN 1452 K 4x30 processed 0522749 Cross profile one sided Prepared for LED L 1333mm 0522755 T Profile MJ L 1383mm 0531273 Middle glass 2 sided Assembly 0531269 Bottom glass 2 sided Assembly 0531274 Middle glass 2 sided Assembly 0532170 Bottom glass 2 sided Assembly 0524264 alu Reinforcement 30x10mm L 1277mm 0524265 alu Reinforcement 15x10mm L 1277mm 10 ji s HUSSMANN CORPORATION BRIDGETON 63044 2483 U S A Low Temperature Excel 4 6 0522775 Hussmann i 10 6 4 8 INSTALLING FRAMES AND GLASS Lips 0522057 0522058 0522055 0522056 0522529 Pin 2 10 6 0522771 Adapter 2 forside profile 10 10 o 4 0522757 Side profile L 1215 6mm 0522778 Adapter right MJ 0522782 Pin 3 MJ 0522779 Adapter left MJ 0522759 Side profile L 2439 2mm 0522761 Side profile L 3662 8mm 0522767 0522784 Connector side profile MJ Cap adapter MJ 0522735 Cross profile 2 Prepared for LED and Pricerail L 956 6mm 0522819 Screw WN 1452 K 4x30 0522820 Screw WN 1452 4x30 processed 0522753
18. bracket assembly to plenum and remove assembly 6 Replace fan motor bracket assembly and reinstall screws 7 Reinstall fan blade HUSSMANN CORPORATION BRIDGETON 63044 2483 U S A SERVICE 7 1 Fan Assembly Fan Blade Plenum Note Plenum length and number of fans will vary with model 8 Reconnect fan to wiring harness 9 Turn on power 10 Verify that motor is working and blade is turning in the correct direction 11 Replace display pans and wire racks Bring merchandiser to operating tempera ture before restocking Low Temperature Excel 7 2 SERVICE REPLACING ELECTRIC DEFROST HEATER These heaters are installed at the front of the coils They may be accessed by lifting the fan plenums To replace 1 Turn off power to merchandiser 2 Remove wire racks and display pans from the compartment being serviced 3 Hinge up and fasten the fan plenum to the interior back panel with chain and hook provided 4 Unplug the heater from the heater harness 5 Remove the heater from the face of the coil by rotating the support tab far enough to free the heater element 6 Position the new heater and rotate the sup port tab back to the original position 7 Reconnect heater to wiring harness 8 Lower the fan plenum to operating position 9 Reconnect power 10 Verify heater is working properly 11 Replace display pans and wire racks Bring merchandiser to operating temperatu
19. on the bottom track 5b 2 The price profiles are placed on the feet leveled with the inside of the gables PT SER U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F ATTACHING GABLES TWO SIDED 1 Insert the gable adapters inside the end rails If a drill is used make sure the drill is set to the lowest torque setting Frame may crack if screws are torqued too much 2 Insert guide profile in gable groove and align the portion that extends out from gable into the cross member profile groove 3 Attach gable with gable screws 4 Insert clip covers NOTE Refer to two sided parts list on Page 4 4 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A 4 9 2 0522752 Gable Screw 0522751 0522846 Low Temperature Excel 4 10 INSTALLING FRAMES AND GLASS LIDS ATTACHING GABLES ONE SIDED 1 Insert the gable adapters inside the end 3 Attach gable with gable screws rails If a drill is used make sure the drill is set to the lowest torque setting Frame 4 Insert clip covers may crack if screws are torqued too much NOTE Refer to one sided parts list on 2 Insert guide profile in gable groove and Page 4 13 align the portion that extends out from gable into the cross member profile groove 0522769 Left 0522770 Right 0522839 0524237 1 be D Y 0522846 P N 0524393 F U S amp Canada 1 80
20. the recommendations listed below when installing drip pipes to ensure proper installation 1 Never use drip piping smaller than the nominal diameter of the pipe or water seal supplied with the merchandiser 2 When connecting drip piping the water seal must be used as part of the drip piping to prevent air leakage or insect entrance Never use two water seals in series in any one drip pipe DOUBLE WATER SEALS IN SERIES WILL CAUSE AN AIR LOCK AND PREVENT DRAINING 3 Pitch the drip piping in the direction of flow There should be a minimum pitch of 1 4 in per ft 20 mm per 1 m P N 0524393 F 4 Avoid long runs of drip piping Long runs make it impossible to provide the pitch necessary for good drainage 5 Ensure that drip piping is supported to relieve any stress on drip pipe connectors and drain hub a Drip piping MUST be supported 24 inches from drain hub tee Bottom of Case Drain Hub Tee x Drip Piping Support Here 24 in Drip seins Support Here 24 in 6 Provide a suitable air break between flood rim of the floor drain and outlet of drip pipe To meed code requirements it may be necessary to install a field supplied drip pipe reducer An alternative is to cut the last section of drip pipe at an angle D 2 2 RO I 2 Nees 7 Prevent drip pipes from freezing a Do NOT install drip pipes in contact with uninsulated suction lines Suction lines should be ins
21. wrapped on top of the case Remove the frame assembly to a safe location and keep the packaging material that protects it Remove all separately packed accessories such as kits shelves glass lids and price tag molding Merchandisers that are used as an end case such as FWE L and FWEG L are shipped with a one sided lid kit The one sided lid frame is pre assembled and mounted to the top of the end merchandiser Remove all frame packaging and glass panes from these merchandisers and set the glass and frames to the side Use the cardboard packaging as protection on the floor in order to avoid scratches or damage to the product Wet glass may be slippery Use caution when handling glass parts Two sided frames should be installed after all refrigeration and electrical work is complete 1 3 a Curved two sided FW L and FWG L use two sided lid frames 2 9 o Curved one sided F L and FG L are wall cases and have a one sided frame FWE L and FWEG L are used as island end cases and use a one sided lid frame SHIPPING RIDER Each case is shipped on a rider to protect the factory installed legs and to make positioning the merchandiser easier DO NOT remove the rider until the case has been positioned Once the rider is removed the case must be lifted NOT PUSHED to reposition To remove the rider remove bolts attaching rider to each leg Curved two sid
22. 0 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 441 LED LIGHT INSTALLATION ONE SIDED LED light bars are pre installed for island end merchandisers 1 Turn the lights on and off to check the switch and ensure all LEDs are in good working order Detail C Light Switch Detail B A LED Clip B Connector C LED Clip Screw D Heat Shrink Tube E LED Bar F Cable Tray Bottom G Connector H Cable Tray Top Heat Shrink Tube J LED Wiring Screw Cable One Sided L Bracket Cable Tray LID Frame Shown HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 4 12 INSTALLING FRAMES AND GLASS LIDS 2 Inspect the LEDs installation and wiring All wiring should be secured using jiffy clips or secured with double sided tape LED Power Supply Mounted in Raceway F L Case Shown FG L is Similar Route Wires through Bushing to Cable Trays Secure Wire with Jiffy Clips 3 8 in Conduit Detail E A f LED Power Supply q Mounted in Raceway lt FWE Case Shown FWEG is Similar Io Sa 3 8 in Route Wires through Conduit Bushing to Cable Trays P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 4 13 Cover Parts Curved One Sided Right e lt lt 165 in 118 42mm 146 30mm F1 0 67 lt 37mm
23. 4 2483 U S A Low Temperature Excel 7 8 SERVICE REPLACING NOSING ANTI SWEAT HEATER To replace the heater 1 Turn OFF the power to the merchandiser 2 Removea louver from one end It doesn t matter which end 3 Remove exterior nosing extrusion by plac ing fingers at the back end of the extrusion and pulling forward until it separates from the interior nosing extrusion Exterior Nosing 7 Interior Nosing Extrusion lt Louver J 4 Unplug and remove existing anti sweat heater The anti sweat heater plug is rout ed on RH side from front of merchandiser end opposite the main serial plate 5 Install new anti sweat heater as shown and route plug to jumper harness plug in Exterior Nosing Extrusion y Heater Plug PN X N EL S Anti Sweat Heater Exterior Nosing Extrusion Heater Plug Nosing Anti Sweat Heater Wire Routing Louver 6 Do the following to reattach exterior nosing extrusion to interior nosing extrusion There are two joining locations A and B that must be fastened to the interior nosing extrusion A can be positioned in place by hand Use a rubber mallet to snap B into place at interior extrusion A light to medium tap is all that is required NOTE It is easier to reinstall plastic extrusion if wide PTM is rem
24. 529398 F If top rails are not factory installed 1 Begin by installing a 48 inch top rail against the corner trim of the LH end case Refer to Din the illustration below 2 Install a second 48 inch top rail against the corner of the RH end merchandiser Refer 00 in the illustration below 3 Once all except the last section of top rail have been installed refrigerate the mer chan diser lineup for at least six 6 hours The last section of top rail should be kept inside a cooler or refrigerated merchandiser during this time This will allow the top rail to contract 4 Tap the top rail to close any gaps 5 Measure the center section in illustration below and cut Top Rail to fit Use a miter box and fine tooth saw to cut last top rail to length Install the last section 6 Remove protective film from top rail once installation is complete xx Top Rail Joint HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A 1 21 OPTIONAL STAINLESS STEEL TOP RAIL Stainless steel top rails are not offset Install trim at each joint as indicated below Low Temperature Excel 1 22 INSTALLATION INSTALLING FLUE GLASS FNG amp FIG The louvers flue glass retainer and brackets are shipped loose and must be installed before the lineup can be started up 1 Apply flue glass Retainer to the top of each section of flue glass 2 Position the glass in the merchandiser 3 Slide a Discharge Deflector Bracket
25. 890 2900 e WWW HUSSMANN COM 1 P N 0524393 F 7 11 REPLACING DISCHARGE THERMOPANE GLASS ASSEMBLY FNGL and FIGL Requires TWO 2 people Always use gloves when handling glass 1 Turn off power to merchandiser Always Use Gloves When Handling Glass 2 Remove glass lids and frame assembly 3 louvers package guards discharge rear deflector module and hand rail Hand rail ATTE removal is shown on Page 6 9 3 Disconnect glass pane heater lead wires from the wiring junctions 4 With one person standing at each end of x glass lift the thermopane glass assembly straight up to remove it from its retainer channel and the end posts 5 To install glass have one person hold each I end of the thermopane glass assembly and Td Hi h carefully lower it into the retainer channel Os i and end posts NOTE It may be necessary to use a wide thin tool such as a putty knife to keep trim from 9 obstructing glass positioning 6 Reconnect glass pane heater lead wires 7 Re install hand rail discharge rear A WAR N G deflector package guards louvers and re Install frame assembly LOCK OUT TAG OUT To avoid serious injury or death from electri 8 Turn on power Verify glass lids are sliding cal shock always disconnect the electrical properly
26. Beginning at one end of the edge guard insert a thin wide plastic tool such as a putty knife to separate the guard from the panel until a finger can be inserted to rotate the guard off the panel Work the length of the panel To reinstall hook the curved leg of the edge Insert Tool Leser Front Panel guard behind the flange on the lower front panel Rotate the edge guard forward to snap onto the lower front panel Refer to the following illustrations Hook Edge Guard Behind Flange Rotate Forward Lower Front Panel Panel Edge Guard Edge Guard Snapped onto Lower Front Panel U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F REPAIRING ALUMINUM COIL The aluminum coils used in Hussmann merchandisers may be easily repaired in the field Materials are available from local refrigeration wholesalers Hussmann recommends the following solders and technique Solders Aladdin Welding Products Inc P O Box 7188 1300 Burton St Grand Rapids MI 49507 Phone 1 800 645 3413 Fax 1 800 645 3414 X Ergon 1570 E Northgate P O Box 2102 Irving TX 75062 Phone 1 800 527 9916 NOTE Hussmann Aluminum melts at 1125 F Aladdin 3 in 1 rod at 732 X Ergon Acid core at 455 HUSSMANN CORPORATION BRIDGETON 63044 2483 U S A 7 15 Technique 1 2 10 11 12 Locate Leak
27. FN L 0522841 FN L 0522753 Right FI L 0522842 5 FI L 0522752 FW L 0522840 FW L 0522751 0522845 PARTS IDENTIFICATION CHART U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 4 5 Hussmann D ipti Part s escription em 0522775 2 10 0522771 Adapter 2 for side profile 0522049 052 a N N a io a N P gt a N 0522757 0522778 0522779 Adapter left MJ 0522761 4 10 10 2 2 2 2 5 1 0522738 Cross profile 2 Prepared for LED and Pricerail 0522752 Guide profile MJ L 1289mm 0522751 Guide profile MJ L 1881 2mm 0522754 T Profile L 1975 2mm 0522767 Connector side profile MJ 0522784 0522819 0522820 0522747 Cross profile one sided MJ Prepared for LED 0524247 Top glass 2 sided Assembly 0524248 Middle glass 2 sided Assembly 0524249 Bottom glass 2 sided Assembly 0524253 0524254 Middle glass 2 sided Assembly 0524255 Bottom glass 2 sided Assembly 0524262 Support Leg Assembly 0524263 Support Leg MJ Assembly FI12L 0522771 Adapter 2 for side profile Adapter right MJ 0522782 Pin 3 MJ Adapter left MJ 0522761 Side profile L 3662 8mm 0522752 Guide profile MJ L 1289mm adapter Screw WN 1452 4x30 10 Screw WN 1452 K 4x30 processed 1 2050 4 4 2 2 2 1 1 2 2 2 3 3 3 3 1 1
28. HUSSMANN NSF Low Temperature Single Deck Wall amp Island Merchandisers with Glass Lids Installation amp Operation Manual Shipped With Merchandiser Data Sheets IMPORTANT Keep in store for P N 0524393 F Excel Series future reference June 2014 English 052439 Spanish 0532414 MANUAL I O EXCEL LOW TEMP WITH LIDS French 0532415 P N 0524393 F iii BEFORE YOU BEGIN Read these instructions completely and carefully ley 7 A CAUTION Gloves Safety Glasses Always wear long pants a long sleeve shirt protective boots or shoes gloves and safety glasses when handling glass OA Long Sleeve Shirt Long Pants Safety Shoes HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel TABLE OF CONTENTS INSTALLATION NSF Certification 1 1 Location i E EE 1 1 Shipping Damage 1 1 Unloading os oc sts em re wx 1 2 Serial Plate Location 1 2 Exterior Loading 1 2 Merchandisers Shipped with End Installed 1 2 Shipping Braces 1 2 Unpack Lid Frames Glass Panes 1 3 Merchandiser Leveling 1 4 Leveling Wall Merchandisers 1 5 Joining Instruction 1 6 Joining Merchandisers in Line 1 7 Install Fasteners RS 1 8 Joining End Merchandiser to Wide Island 1 9 Parent to Parent
29. Heater wires to exit on same side as outside return air heate Return Heater Retainer Qty 1 Pop Rivet Heater Wire 120V 96W Location Qty 1 Stiffener Panel 4ft Qty 3 j Interior Glass Panel Qty 1 Pop Rivet 125 diameter Pop Rivet through all 3 parts 6 places Pop Rivet through panel and stiffener 8 places Heater not shown in this view HUSSMANN CORPORATION BRIDGETON 63044 2483 U S A Low Temperature Excel 7 10 SERVICE REPLACING DRIP PAN HEATER 1 Turn off power to the merchandiser 6 Position the new heater Apply new acrylic sealer to the underside of clips Carefully 2 Remove wire racks and display pans from reinstall clips in their original position the compartment being serviced 7 Route heater lead wire through the interior 3 Unplug the heater from the heater harness panel supports 4 Remove heater lead wire from interior 8 Reconnect harness panel supports 9 Turn on power to merchandiser and check 5 Remove all screws and clips then remove for proper operation the heater 10 Reinstall display pans and wire racks Heater Lead Wire Location Drip Pan HeaterAssem bly xe M E un Drip Pan Heater Fase Sealunder S crew 2 i gt s 9 DETA IL Ro N lt E P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800
30. L INJURY Use caution when handling glass Always wear protective eye wear and gloves when handling glass Wet or damp glass may be slippery HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A 4 15 4 Place the one sided frame on top of the merchandiser and center the frame to the top of the case Mark the location with a grease pencil 5 Unpack all of the glass panes Always wear eye protection and gloves when handling glass Make sure the glass panes are clean before installing 6 Install the sliding glass pieces first Measure glass panes Glass fits into tracks Refer to parts list on Page 4 13 Low Temperature Excel 4 16 INSTALLING FRAMES AND GLASS LIDS 7 Adjust the frame until the sliding glasses all glide effortlessly NOTE If the frame is not mounted correctly glasses will be unable to glide 8 Place the back glass panes last Remove double sided tape paper from the glass panes Press glass pane down for proper tape adhesion Remove double sided tape from these back panes P N 0524393_F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 4 17 JOINING LID FRAMES TWO SIDED 1 Insert the joining adapters between the end rail and the joining rail q TE 0522753 2 If a drill is used make sure the drill 1s set 0502752 iL to the lowest torque setting Frame may aii 0522751 crack 1f screws are torqued too much 0522767 3 Pla
31. LLATION TOOL LIST Unloading From Trailer Lever Bar also know as a Mule Johnson Bar J bar Lever Dolly and pry lever Moving Dolly two for 12 ft merchandiser Setting Merchandiser Line Up Level 4 ft suggested Ratchet 1 4 in Socket 5 16 in Socket 1 2 in Socket Battery Drill Screw Gun Caulking Gun 10 in Adjustable Crescent Wrench P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F 1 1 INSTALLATION NSF CERTIFICATION These merchandisers are manufactured to meet ANSI National Sanitation Foundation NSF Standard 7 requirements Proper installation is required to maintain certification Near the serial plate each merchandiser carries a label identifying the type of application for which the merchandiser was certified ANSI NSF 7 Type I Display Refrigerator Freezer Intended for 75 F 554RH Ambient Application ANSI NSF 7 Type II Display Refrigerator Freezer Intended for 80 F 554RH Ambient Application ANSI NSF 7 Display Refrigerator Intended for Bulk Produce LOCATION These merchandisers are designed for displaying products in air conditioned stores where tem perature is maintained at or below the ANSI NSF 7 specified level and relative humidity is maintained at or below 55 Placing refrigerated merchandisers in direct sunlight near hot tables or near other heat sources could impair their efficiency Like other
32. Merchandiser Joint Full Length Bumper Internal Joint Trims U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F Offsetting Bumper for Merchandiser Lineup 1 Locate bumpers for the sides of the lineup The bumpers are shipped with the merchandis ers 2 Refrigerate the merchandiser lineup for at least six 6 hours The offsetting bumpers sections should be kept inside a cooler or refrigerated merchandiser during this time This will allow the bumper to contract and provide for a good fit and finish lt um per appropriate length Use BE a miter box and fine tooth saw derBox 3 To install offsetting bumpers a Remove bumpers from cooler Measure bumpers and cut to HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Field Cut To Fit Installed Bumper b Insert internal joint trims first Install bumpers offset across joints along the side of the line up as shown in the illustration below Joint trim provides stability for the bumpers and lends to a smooth fit and finish 4 Make sure no gaps exist between sections at each end of field cut bumpers 5 Verify fit and finish at both sides of corner extrusion If bumpers are cut too long the corner extrusion may bow out resulting in an unattractive finish 6 Remove protective film from bumper once installation is complete Corner Extrusion Low Temperature Excel 1 20 INS
33. ON OF ICE OR CONDENSATION Prep Merchandiser 1 Check to be sure that merchandisers are level Locate Joining Kit and check contents 2 Remove wire racks and display pan Before removing interior front and back pan els remove the fasteners holding the retainers for the discharge air louvers Lift louvers up and out from the bottom Remove any return air flue plex glass parts Lift up on interior panels to remove See 1 14 for replacement NOTE FWE and FWEG end merchandisers have joining fasteners inserted in the appro priate locations Remove nuts and washers from outside of end merchandiser before attempting to join Apply Gaskets to Right End 1 Apply the 1 in 41 mm gasket around the perimeter of the merchandiser as shown It must be at the edge Check to be sure that there are no gaps between gasket and mer chandiser 2 Apply the 1 in 25 mm gasket across the end shoe as shown Each end of the gasket should extend onto the 1 inch gasket but not over Check to be sure that there are no gaps between merchandiser and gaskets 3 On narrow and intermediate islands wall merchandisers and cases apply the 1 in 25 mm gasket at the top of the discharge and return air flues as shown On wide islands apply the 1 in 25 mm gasket at the top of return air flues as shown Apply the Ph in 41 mm gasket at the top of the discharge center flue as shown NOTE When adding an end merchandiser apply gaskets
34. REFRIGERATION THERMOSTAT The refrigeration thermostat body is located in the electrical wireway The bulb when factory installed is located in the discharge flue Wide Island models will have two thermostats one on each side of the merchandiser DEFROST TERMINATION THERMOSTAT The standard disc type defrost termination thermostat is not adjustable This thermo stat is clamped to the coil inlet tube CDA SENSOR OPTIONAL Factory installed optional CDA sensor is located where the thermostat bulb would normally be located Its leads will be rout ed through the electrical wireway and to the rack control panel Leads are tagged in the wireway Wide Island models will have two sensors one on each side of the merchandiser Low Temperature Excel 2 6 REFRIGERATION ELECTRICAL MERCHANDISER ELECTRICAL DATA Technical data sheets are included with this manual The data sheets provide merchandiser electrical data electrical schematics parts lists and performance data Refer to the technical data sheets and merchandiser serial plate for electrical information FIELD WIRING Field wiring must be sized for component amperes stamped on the serial plate Actual ampere draw may be less than specified Field wiring from the refrigeration control panel to the merchandisers is required for defrost termination thermostats and for optional refrigeration thermostats When multiple merchandisers are on the same defrost circuit the
35. ST REMAIN OPEN AND FREE OF OBSTRUCTION AT ALL TIMES to provide proper refrigeration and air curtain performance Do not allow prod uct packages signs etc to block these grilles Do not use non approved shelving baskets display racks or any accessory that could hamper air curtain performance N CAUTION At no time should merchandisers be stocked beyond the load limits indicated Improper stocking can cause poor performance that results in spoiled food HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A 5 1 LOAD LIMITS Each merchandiser has a load limit decal LOAD LIMIT SHELF LIFE OF PERISHABLES WILL BE SHORT IF LOAD LIMIT IS VIOLATED OVERSTOCKING WILL ADVERSELY AFFECT PRODUCT TEMPERATURE AND MERCHANDISER EFFICIENCY THE LOAD LIMIT IS THE BOTTOM OF THE INTERIOR PANEL BREAK RECOMMENDED LOAD LIMIT PROFILES ARE SHOWN ON THE NEXT PAGE THE LOAD LIMIT OF THE MERCHANDISER MUST ALWAYS BE MAINTAINED IF THE MERCHANDISER IS OVER STACKED THE GLASSES WILL NOT CON DENSATE E NL Interior f Panel Break Load Limit INSTALLING FDA NSF REQUIRED THERMOMETER The following pages provide the same infor mation that ships with the thermometer This requirement does not apply to display refrigerators intended for bulk produce refer to page 1 1 Please note that the tape cannot be exposed after installation Low Temperature Excel 5 2 Start up Operation LOAD LIMIT PROFILES
36. TALLATION OFFSETTING PLASTIC TOP RAIL For parent to parent joining Offsetting the plastic top rail helps to disguise the joint locations giving the lineup a smoother look If factory installed carefully remove all plastic top rails in the lineup Do not damage the top rail retainer 1 Refer to Din illustration below Install a 1 ft starter section flush against the corner trim at the left end of the lineup 2 Refer to in illustration below Re install a 38 inch section removed earlier from the end merchandiser Place it flush against the starter without any gaps 3 Refer to 3 in illustration below Install a full length top rail leaving no gaps Continue installing the top rails the length of the lineup OO 4 Once all except the last section of top rail have been installed refrigerate the mer chan diser lineup for at least six 6 hours The last section of top rail should be kept inside a cooler or refrigerated merchandiser during this time This will allow the top rail to contract 5 Go to the right end of the lineup and tap the top rail to close any gaps 6 Refer to in illustration below Measure and cut last section of top rail Use a miter box and fine tooth saw to cut last top rail to length Install the last section 7 Remove protective film from top rail once installation is complete P N 0529398 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0
37. Verify that heater is working power at the main disconnect when servicing properly or replacing any electrical component This includes but is not limited to such items as doors lights fans heaters and thermostats HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel SERVICE 7 12 Hand Rail Jischarge Module dm D D gt oF oO c ci Og Do LO N Wy Y Hand Rail Louver U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 WWW HUSSMANN COM P N 0524393_F P N 0524393 F REPLACING RETURN THERMOPANE GLASS ASSEMBLY Requires TWO 2 people Always use gloves when handling glass 1 Turn off power to merchandiser 2 Remove glass lids and frame assembly Remove hand rail 3 Disconnect glass pane heater lead wires from the wiring junctions 4 With one person standing at each end of the glass lift the thermopane glass assembly straight up to remove it from its retainer channel and end posts 5 To install glass have one person hold each end of the thermopane glass assembly and carefully lower it into the retainer channel and end posts Note It may be necessary to use a wide thin tool such as a putty knife to keep trim from obstructing glass positioning Refer to illustra tion on page 6 6 6 Reconnect glass pane heater lead wires 7 Replace hand rail Re install frame assem
38. ace the padded pry bar below the bumper joint locations giving the lineup a smoother as shown below The tape padding lessens the look chance of damaging the color panel Note The Excel low it temperature case E BUMPERS ARE DIRECTIONAL Look for an arrow inside the bumper Pull 4 Bumper a Internal Joint Trim CQ Color Panel Do not use a screwdriver or other sharp object which will damage bumper and color panel Bumper Removal Although bumpers can usually be removed by hand a simple tool to remove bumpers can be created by wrapping tape over the claw of a small pry bar as shown here The pry bar is available at most local hardware stores 1 DO NOT USE SHARP OBJECT P N 0529398 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F 1 17 These merchandisers have sheet metal retainers Prying on the long edges is likely to damage with joining brackets Bumper retainers may the retainer be removed or adjusted by removing bumper color panels and bumper retainer screws E Retainer Cases with rubber bumper retainers may be removed by lifting the end as shown below For merchandisers with rubber retainers and glass fronts replace retainer as shown below using a scrap block of lumber and a rubber mallet One person should hold the retainer in alignment while another taps it into place Bumper Retainer
39. an if a coil is punctured cracked or otherwise damaged Display Rack i Support 1 I ICE in or on the coil indicates the refrigera tion and defrost cycle is not operating prop erly Contact an authorized service technician to determine the cause of icing and to make adjustments as necessary To maintain product integrity move all product to a cooler until the unit has returned to normal operating temperatures HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 6 4 MAINTENANCE REMOVING REAR FLUE GLASS FOR CLEANING FIG L amp FNG L 1 Remove louvers then remove the dis charge deflector brackets The flue glass with retainer may then be lifted out 2 Remove interior panels to facilitate thor ough cleaning 3 Reinstall in reverse order Louver ER Discharge Deflector Bracket Flue Glass Retainer Discharge Deflector Bracket X Flue Glass P N 0524393 F CLEANING SLIDING GLASS LIDS Glass and sliding track should be cleaned weekly Clean tracks with a soft cloth and a mild detergent Never use high pressure water abrasive cleaners solvents ammonia chloric acid or oil based products Clean glass with a soft cloth and non ammonia glass cleaner REMOVING SCRATCHES FROM BUMPER Most scratches and dings can be removed using the following procedure 1 Use steel wool
40. bly and glass lids 8 Turn on power Verify glass lids are sliding properly Verify the heater is working properly HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A 7 13 N WARNING LOCK OUT TAG OUT To avoid serious injury or death from electri cal shock always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component This includes but is not limited to such items as doors lights fans heaters and thermostats Outside of Case qq Glass Assembly Hand Rail A a 22 End Post Case Wall or End Low Temperature Excel 7 14 SERVICE REPLACING HAND RAIL Beginning at one end remove the hand rail by pressing down 1 and back 2 to release the back corner from its retainer refer to the following illustration Work along the back inside until the full length is free Rotate the hand rail out to release the front edge NO T 2 C To reinstall catch the front edge of the hand rail retainer with the inside front of the hand rail as shown in the following illustration t Rotate the hand rail in toward the case and press down Q until back of hand rail snaps over back of retainer Hand Rail Snapped onto Retainer P N 0524393 F REPLACING PANEL EDGE GUARD
41. ce slimmer rail over joining rail and fit slim rail inside the adapter Insert clip 032010 covers Refer to parts list on Page 4 4 0522784 0522756 3 4 0522755 0522754 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 4 18 INSTALLING FRAMES AND GLASS LIDS JOINING LID FRAMES ONE SIDED 1 Insert the joining adapters between the end rail and the joining rail 2 If a drill is used make sure the drill is set to the lowest torque setting Frame may crack if screws are torqued too much 3 Place slimmer rail over joining rail and fit slim rail inside the adapter Insert clip covers Refer to parts list on Page 4 13 0524236 NS 0522784 i aaa E Pp uu we a 1 BS nid i 0524237 un 0522767 VU P N 0524393 U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 WWW HUSSMANN COM P N 0524393 F START UP OPERATION START UP See the merchandiser s Data Sheet for refrigerant settings and defrost requirements Bring the merchandiser down to the operating temperatures listed on the data sheet STOCKING PRODUCT SHOULD NOT BE PLACED IN MER CHANDISERS UNTIL MERCHANDISER IS AT PROPER OPERATING TEMPERATURE Proper rotation of product during stocking is necessary to prevent product loss Always bring the oldest product to the front and set the newest to the back AIR DISCHARGE AND RETURN FLUES MU
42. defrost termination thermostats are wired in series ALWAYS CHECK THE SERIAL PLATE FOR COMPONENT AMPERES ELECTRICAL CONNECTIONS All wiring must be in compliance with NEC and local codes All electrical connections are to be made in the electrical wireway or Handy Box IDENTIFICATION OF WIRING Leads for all electrical circuits are identified by colored plastic bands These bands correspond to the color code sticker shown below located inside the merchandiser s wireway cover The defrost heaters defrost termination thermostats and refrigeration thermostats on the wide island models are tagged with identification as being either front or rear merchandiser display section defrost and refrigeration controls WIRING COLOR CODE Leads for all electrical circuits are identified by a colored plastic band neutral wire for each circuit has either White insulation or a White plastic sleeve in addition to the color band REFRIG THERMOSTAT Low TEMP LIGHT BLUE REFRIG THERMOSTAT TEMP DARK BLUE DEFROST TERM THERMOSTAT CONDENSATE HEATERS FAN Motors GROUND ORANGE OR LIGHTS MAROON RECEPTACLES YELLOW DEFROST HEATERS 120V DEFROST HEATERS 208V EITHER COLORED SLEEVE OR COLORED INSULATION ELECTRICIAN NOTE Use copper conductor wire only CASE MUST BE GROUNDED P N 0524393_F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 3 1 DRIP PIPING AND SPLASHGUARDS
43. easily tighten fasteners FWG L to FWEG L Ze i Z V lt V FWGH L to FWEGH L 7 HUSSMANN CORPORATION BRIDGETON 63044 2483 U S A Low Temperature Excel 1 14 INSTALLATION Fasten End Frames 1 Tighten joints in the order shown until gaskets are compressed and merchandisers join smoothly Work from the lower front to lower back to upper back Fasten the upper front last When joining End merchandisers to Wide Islands follow the joining order for the wide island beginning with 1A and 1B Tighten in Order Shown P N 0529398 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F Seal Merchandisers 1 Remove wire rack rack supports and interior panels to apply but
44. eck to see if the case is level front to rear If it is not add shims until the case is level front to rear The merchandiser should be solidly supported at least every 4 feet 1220 mm Once the merchandiser is level if any gaps are present shims should be inserted under the rear base rail approximately in line with the center front support legs to support the rear of the case At the front of the case add shims under each of the center support legs so that they contact the floor and support the front of the merchandiser Leveling F L FG L NOTE Do not place levels on Display Pans or on Racks HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A 1 5 Leveling Narrow Intermediate Wide Island or End Merchandisers Position the first merchandiser at the highest point Set a long level 4 ft 1220 mm or more on top of the discharge air flue Add shims until the merchandiser is level from end to end and from front to back Check all 6 legs on 8 ft 2438 mm merchandisers or 8 legs on 12 ft 3658 mm merchandisers NOTE To avoid removing concrete flooring begin lineup leveling from the highest point of the store floor Shim FW L Shown Low Temperature Excel 1 6 INSTALLATION JOINING INSTRUCTIONS Sectional construction means that two or more merchandisers may be joined in line yielding one long continuous display requiring only one pair of ends ALL JOINTS MUST BE AIRTIGHT TO PREVENT FORMATI
45. ed FI L FIG L FN L and FNG L use two sided lid frames with 2 glasses no top center glass HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Remove Bolts from Front Low Temperature Excel 1 4 INSTALLATION MERCHANDISER LEVELING Merchandisers must be installed level to ensure proper operation of the refrigeration system and to ensure proper drainage of defrost water During all steps of setting joining and leveling merchandisers close attention to posi tion and operation must be maintained NOTE BEGIN LINEUP LEVELING FROM THE HIGHEST POINT OF THE STORE FLOOR Preparation 1 Using store blueprints measure and mark on floor the exact dimensions locations of the merchandiser footprint A three 3 inch space is required behind each wall merchandiser or lineup of merchandisers to prevent condensation A three 3 inch space is also required at ends of merchandiser or merchandiser lineup to prevent condensation 2 Snap a chalk line for the front and rear positions of the base legs 3 Mark the location of each joint from front to back lines NOTICE A 3 inch space is required from walls at rear and ends of merchandiser s to prevent condensation P N 0529398 F 4 FLOORS ARE NOT LEVEL When joining two or more merchandisers all cases in the lineup must be leveled on the same plane left to right and front to back This means that the entire lineup must be brought up to the level of the
46. er from wireway 8 Replace heater connections and re route new heater through internal front joint trim and onto hand rail retainers as shown Grounding Wire Harness Corner Cap Bracket Metal top rail must be properly grounded P N 0524393 F HandRail A Right Rear SS gt of Case Sy Rear Joint 7 Hand Rail Heater Trim SS 2 2 gt d E Hand Rail 2 Retainer 2 Emni lt Hand Rail Heater Front Right Front Corner lt f Case FWEG L Heater Connections are at Right Rear Corner of Merchandiser 9 Clean rail surfaces thoroughly then install new hand rail heater 10 Reinstall parts in reverse order Any damaged parts must be replaced WARNING LOCK OUT TAG OUT To avoid serious injury or death from electri cal shock always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component This includes but is not limited to such items as doors lights fans heaters and thermostats U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 7 7 REPLACING RETURN AIR HEATER To replace the heater 1 Turn OFF the power to the merchandiser Glass Return Heat 2 Removereturn grilles package guard p eher q and interior panel from the compartment being serviced lt D g k M Foil Heater
47. ew Remove and corner cap Remove Corner _ Grounding Wire gt Harness HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A 7 3 4 Remove screws grounding wire harness and corner cap bracket Grounding Wire VAR Harness Z Corner Cap KX Bracket 5 Remove hand rails hand rail retainers and heater from hand rail retainers 6 Remove wireway cover 1 2 in Snap Bushing Nosing Return Air Cover Wireway Cover 1 2 in Snap Bushing ql in Wire Connections N WARNING LOCK OUT TAG OUT To avoid serious injury or death from electri cal shock always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component This includes but is not limited to such items as doors lights fans heaters and thermostats Low Temperature Excel 7 4 SERVICE Hand Rail Hand Rail Retainer 2 Sided Tape Rear Hand Rail Retainer Hand Rail Heater Rear Hand Rail Heater Heater Wires Fed Through Bushing Left Front 9 Clean rail surfaces thoroughly then install 7 Disconnect and remove hand rail heater new hand rail heater from wireway 10 Reinstall parts in reverse order Any 8 Replace heater connections and re route damaged parts must be replaced new heater onto hand rail retainers Grounding Wire Harness Cor
48. g properly NOTICE Product will be degraded and may spoil if allowed to sit i igerated area N CAUTION Do NOT use HOT water on COLD glass surfaces This can cause the glass to shatter and could result in personal inju ry Allow glass fronts ends and service doors to warm before applying hot water Low Temperature Excel 6 2 MAINTENANCE CLEANING AIRFLOW LOUVERS Louvers should be cleaned at least every six months Dirty louvers adversely affect model performance 1 Remove screws and louver retainer 2 Lift the louver then rotate the bottom out 3 Clean the louvers with soap and water Dry thoroughly 4 When completely dry re install louvers and retainer SO u lt LS Louver Louver 2 Lift Up 3 Pull Out O E Y 1 Remove Screws and Louver Retainer CLEANING WIRE RACKS PANS AND INTERIOR PANELS With the louver assembly removed all interior wire racks supports and drip pans may be lifted out without tools Refer to illustration on next page P N 0524393 F Begin by lifting out the display racks and front and back display rack supports Remove display pans beginning from the left Pans overlap when properly installed Carefully lift up glass package guard to clear clips attached to front panel It is not necessary to remove clips from panel Lift out return air grilles The glass may be cleaned with most domestic detergent
49. he bottom of Suction Line Return the liquid line Provide an expansion loop for each evaporator take off minimum 3 in 76 mm diameter a 395 Loop 76 mm Liquid Line Take Off P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F FRONT TO REAR AND OR END INTERCONNECTS The wide island merchandisers are factory equipped with separate piping and air sys tems for cach compartment and are thus all capable of twin temperature operation This is a standard feature If the wide island merchandiser is to be run at a single temperature factory installed piping interconnect kits are available NOTE A Dual Temperature Kit adds components to allow a low temperature merchandiser to operate at medium tempera tures and switch between low and medium temperature operating conditions Twin Temp is used on low temperature wide island cases only and is the standard configuration Twin temp means each side of the island operates separately thus one side might be set for ice cream conditions while the other side could be set for frozen food or ice cream Only when both sides of a wide island lineup will always be used for the same operating conditions should an interconnect piping kit be considered Interconnect piping kits cannot be used with dual temperature kits Contact Hussmann for further information HUSSMANN CORPORATION BRIDGETON 63044 2483 U S A
50. he thermometer may need to be moved several times to find the warmest location Mounting options include flexible plastic for price tag molding application magnet applied to back of flexible plastic for steel end wall and double stick tape Tape must not be exposed after installation Questions about either code should be addressed to local agencies or other appropriate officials Keep with merchandiser or give to store manager DO NOT DESTROY P N 0524393_F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F MAINTENANCE CARE AND CLEANING Long life and satisfactory performance of any equipment is dependent upon the care it receives To ensure long life proper sanitation and minimum maintenance costs these merchandisers should be thoroughly cleaned all debris removed and the interiors washed down frequently Fan Plenum To facilitate cleaning the fan plenum is hinged After cleaning be sure the plenum is properly lowered into position OR PRODUCT LOSS WILL RESULT due to improper refrigeration Exterior Surfaces The exterior surfaces should be cleaned with a mild detergent and warm water to protect and maintain their attractive finish NEVER USE ABRASIVE CLEANSERS OR SCOURING PADS Interior Surfaces The interior surfaces may be cleaned with most domestic detergents ammonia based cleaners and sanitizing solutions with no harm to the surface Do Nor
51. highest merchandiser in the lineup Along the lines previously marked find the highest point of the floor by Walking the floor and noticing any dips or mounds Using a string level or laser level and Using a transit Leveling Position the first merchandiser at the highest point on the floor Work outward from that point to create the merchandiser line up Use a 48 inch 1220 mm or longer level for end to end leveling The discharge nosing of the merchandiser is a good location for the level at the rear of the merchandiser center of wide island and the handrail or return nosing is a good location for the level at the front of the merchandiser For leveling the merchandiser front to rear a 24 inch 610 mm level should be placed on the flange of the merchandiser end frame Suggested level locations are shown in the following illustrations on the next page U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F Leveling Wall Merchandisers Level the case by all four corners Start at the rear by placing the provided shims as need ed under each end of the rear base rail The shims are long enough to allow adjoining wall cases to be leveled with the same shim When the rear of the case is level end to end move to the front of the case Use an 18 mm open end wrench to screw down the levelers at each front corner so that the front is also level from end to end At this point ch
52. ings Gently press the frame onto the merchandiser s top rails Important Detach 1 in 25 cm of tape on all sides before attaching the frame as shown in the photo below NOTE Glass panes are of different sizes and fit into separate tracks so they do not collide when sliding Refer to parts list on Page 4 4 A CAUTION AVOID SERIOUS PERSONAL INJURY Use caution when handling glass Always wear protective eye wear and gloves when handling glass Wet or damp glass may be slippery Low Temperature Excel 4 8 INSTALLING FRAMES AND GLASS LIDS 4 For FW L FWG L FWG LH Cases only Place the center glass panes Make sure the middle glass is centered between the two outer panes curved two sided There should be about a half inch overlap NOTE Center glass has different sealings If in doubt about how glass fits trial fit the glass without removing the double sided tape 5 Remove double sided tape paper from the center glass panes starting at the corners Press glass pane down for proper tape adhesion INSTALLING PRICE TAG MOUNDING One sided and two sided lids may have an optional price profile The price profile is placed along the centerline of the sliding glass lids 1 The feet are fitted in the holes on the cross profiles P N 0524393_F A 22 j N 1 Air Seal Wipe Double Sided Tape The air seal wipes have two sizes The tallest air seal wipe fits on the lid side that slides
53. k on top of merchandiser because damage to the merchandiser and serious personal injury could occur THEY ARE NOT STRUCTURALLY DESIGNED TO SUPPORT EXCES SIVE EXTERNAL LOADING such as the weight of a person Do not place heavy objects on the merchandiser MERCHANDISERS SHIPPED WITH END INSTALLED Be careful not to damage the factory installed end while moving the merchandiser Make sure that lifting tools are positioned past the end and beneath the support bar SHIPPING BRACES Move the merchandiser as close as possible to its permanent location and then remove shipping braces Check for damage before dis carding packaging Remove end braces and discard hardware Exercise caution at all times when moving merchandisers with up tilt riders They are top heavy and should never be left in the vertical position AN CAUTION AVOID SERIOUS PERSONAL INJURY Up tilt riders are top heavy and may fall over Never leave uptilt rider in vertical position Use caution when moving Do not remove shipping braces until the merchandisers are positioned for installation Do not stand or walk on top of merchandiser because falling off could cause personal injury U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F UNPACK LID FRAMES AND GLASS PANES For all models except FWE and FWEG the sliding glass lids frame assembly is not installed on the merchandiser The frame is pre assembled and
54. licone Sealant Frame Support Leg NOTE Parts list for one and two sided frames are on Page 4 11 and 4 6 Images reprinted with permission from Behr May 2012 Low Temperature Excel 4 2 INSTALLING FRAMES AND GLASS LIDS TWO SIDED LED LIGHT INSTALLATION 1 LED clips and trays are attached with screws in the pre drilled holes under the cross pro files A CAUTION 2 Connect LED cords using wire strippers and approved wire connectors All wiring must be in compliance with NEC and local codes All electrical connections are to be made in the electrical wireway or f I Handy Box Heat Shrink Wire Stripper Butt Terminals A LED Clip B Connector C LED Clip Screw D Heat Shrink Tube E LED Bar F Cable Tray Bottom G Connector H Cable Tray Top Heat Shrink Tube LED Wiring Two Sided K Screw Cable Tray Lid Frame Shown L Bracket Cable Tray P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 4 3 3 Snap the cable trays in the clips 4 Snap the LED bars in place Detail A eS 5 Fit the cable into a white tray along the gable and down the air return of the island 6 To connect LED wiring from an adjacent island merchandiser drill a hole for the cable and lead it down the air return of the island 7 Feed wiring to power supply as shown below Route Wires through Bushing to Cable Trays LED Power Supp
55. lling Trim on Waste Outlet and Water Seal 3 1 Stainless Steel Top Rail 1 21 Installing Drip Piping 3 2 Installing Flue Glass amp FIG 1 22 Drip Piping Lineup Arrangements 3 3 Installing Partitions 1 22 Installing Splashguards 3 4 Installing End Assemblies 1 23 Installing Splashguards on Ends 3 6 NOTES sce Sans Supe Socios a atop deed 1 24 CONTINUED ON PAGE IV IMPORTANT KEEP IN STORE FOR FUTURE REFERENCE Quality that sets industry standards 12999 St Charles Rock Road Bridgeton MO 63044 2483 U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 www hussmann com O 2014 Hussmann Corporation P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F CONTENTS CONTINUED INSTALLING FRAMES AND GLASS LIDS Frames Installation 4 1 Installing Two Sided Lid Frames 4 Two Sided LED Light Installation 4 2 Two Sided Parts List 4 4 Installing Two Sided Glass Panes 4 7 Installing Price Tag Moulding 4 8 Attaching Gables Two Sided 4 9 Attaching Gables One Sided 4 10 One Sided LED Light Installation 4 11 One Sided Parts List 4 13 Installing One Sided Glass Panes 4 15 Joining Two Sided Lid Frames 4 17 Joining One Sided Lid Frames 4 18
56. ly Mounted in Raceway Secure Wire RE with Jiffy Clips is Similar Conduit Use Double Sided Tape to Secure Wire to Cross Member Detail B Use Double Sided Tape to lt Secure Wire to Secure Wire Cover Nosing Panel End Second Wire Cover LED Power Supply Mounted in Raceway FW L Case Shown FWG L is Similar Secure Wire with Jiffy Clips 3 8 in Conduit Route Wires through Bushing to Cable Trays HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 4 4 INSTALLING FRAMES AND GLASS LIDS Cover Parts Curved Two Sided 0522771 eo 0524247 A 165 in iig 0524253 FW6G L 6ft only 42mm 30mm i 0 67 17mm 0522779 0522775 0522782 0522819 0522820 0531273 FI L FN L 0522735 FN L 0522748 0531274 FI6 L 6ft only FI L 0522738 FI L 0522749 0522757 47 8 in 1215mm FW L 0522739 FW L 0532171 FN L all lengths 0522759 96 in 2439mm Middle e 0524248 FW L 0522761 144 2 in 3663mm 0524254 FW6G L 6ft only 0531269 FI L 0532170 FI6 L 6ft only 0532167 FN L all lengths 0524249 FWG L 0524255 FW6G L 6ft only 0524262 0524263 Joining Parts lt 0522784 FN L 0522756 FI L 0522755 FW L 0522754 FN L 0522753 FI L 0522752 FW L 0522751 0522767 Gable Parts 2 P 0522843 Left a 0522844 P N 0524393 F 0522846
57. merchandisers these are sensitive to air disturbances Air currents passing around merchandisers will seriously impair their operation Do NOT allow air conditioning electric fans open doors or windows etc to create air currents around the merchandisers Product should always be maintained at prop er temperature This means that from the time the product is received through storage prepa ration and display the temperature of the product must be controlled to maximize the life of the product HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Excel wall models have internal frames A 3 inch 76 mm space between the rear of the merchandiser and wall must be maintained for air circulation However in high ambient conditions sweating may still occur If this happens install a method of forced ventilation such as a fan ventilation kit Wide Island Fronts BE SURE TO POSITION WIDE ISLAND MERCHANDISER FRONTS PROPERLY The front of a wide island merchandiser is readily identified by the location of the serial plate Since all electrical and refrigeration connections will be made at the front side the fronts will need to be positioned according to the store plan layout SHIPPING DAMAGE All equipment should be thoroughly examined for shipping damage before and during unloading This equipment has been carefully inspected at our factory Any claim for loss or damage must be made to the carrier The carrier will pr
58. n shroud ships with each case Before making connections place the refriger ation shroud over refrigeration piping so that when the shroud is rotated into place it will be in the upright position The Figure 2 1 shows the correct orientation Be careful not to burn scorch or overheat the shroud when making connections Once connections have been made apply silicone sealant to the bottom of the shroud as shown in Figure 2 2 Figure 2 1 Place shroud over refrigerant piping Figure 2 2 Complete piping connections Low Temperature Excel 2 2 REFRIGERATION ELECTRICAL shown in Figure 2 3 rotate and center the shroud over the refrigeration outlet foam pad then fasten to the interior liner of the bottom Figure 2 3 Center shroud over refrigeration outlet foam pad and fasten to interior liner After connections have been made seal this outlet thoroughly Seal both the inside and the outside We recommend using an expanding polyurethane foam insulation Cover foam with silicone to prevent water from entering foam Multiplexing Piping of merchandisers operating on the same refrigeration system may be run from case to case DO NOT RUN REFRIGERANT LINES THROUGH MERCHANDISERS THAT ARE NOT ON THE SAME REFRIGERATION SYSTEM BRANCH as this may result in poor refrigeration control and compressor failure Interconnecting piping inside the merchandiser must be located as shown below for clearance benea
59. ner Cap Bracket Metal top rail must be properly grounded P N 0524393_F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 7 5 REPLACING HAND RAIL HEATER GLASS FRONTS To replace the heater 1 Turn OFF the power to the merchandiser 5 Remove hand rails hand rail retainers and heater from hand rail retainers 2 Remove wire racks display pans return grilles package guard and interior panel 6 Remove interior joint trim and wireway from the compartment being serviced cover Hand rail heater connections are located in left front corner of merchandiser near serial plate FWEG L heater connections are at right rear Left Front corner of merchandiser Corner aternal Front 3 Remove screw and corner cap Joint Trim Remove Screw 2 TUS ARS Remove q d FNG Shown Grounding Wire Harness Wire Connections 4 Remove screws grounding wire harness and remove corner cap bracket Grounding Wire Harness Corner Cap Bracket HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 7 6 SERVICE Hand Rail 2 Sided Tape Hand Rail Heater gt ZZ Hand Rail Retainer Heater End Left Rear Corner of Case Hand Rail Heater Connections are Located in Left Front Corner of Merchandiser Near Serial Plate 7 Disconnect and remove hand rail heat
60. ottom glass 1 sided Assembly CET 0522772 Adapter2 for back profile 0522778 0522782 0522759 Pl PTE TPIT NIN Hussmann Part s i ceo s TATA BRIN fw lwo DE E F8L o 0524236 0522767 0522774 0524237 Guide profile L 904 3mm 1 1 1 1 1 1 10 10 0522784 adapter MI 0522819 Screw WN 1452 4x30 0522737 Cross profile 2 Prepared for LED and Pricerail L 948 3mm 0522768 Connector back profile MJ 0522780 Adapter right MJ processed 0522781 Adapterleft MJ processed 0524238 Top glass 1 sided Assembly 6 0524240 Bottom glass 1 sided Assembly 0522750 Cross profile one sided MJ Prepared for LED nb 4 holes L 948 3mm 1 6 0524454 Wedge 12mm MJ 0524457 10 10 U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F Ensure a thin bead of silicone is applied between the top rail of the case and the lid frame before installing glass Seal both the interior and exterior sides INSTALLING ONE SIDED GLASS PANES 1 Clean the hand rails of the island merchandisers thoroughly 2 MAKE SURE THE ISLAND AND HANDRAILS ARE LEVELED If merchandisers are not leveled see page 1 7 for leveling instructions 3 Remove wrapping materials from the frame assembly Clean the frame assemblies thoroughly N CAUTION AVOID SERIOUS PERSONA
61. oved 4 inch PIM Replace discharge air louver retainers and fasteners Turn on power to merchandiser and check for proper operation WARNING LOCK OUT TAG OUT To avoid serious injury or death from electri cal shock always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component This includes but is not limited to such items as doors lights fans heaters and thermostats P N 0524393_F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 WWW HUSSMANN COM P N 0524393 F 7 9 REPLACING PRODUCT SIDE HEATER FWGH amp FWEGH ONLY To replace the heater 1 Turn OFF the power to the merchandiser 5 Install new heater and tape in retainer as shown 2 Removereturn grilles package guard and interior panel from the compartment being 6 Reinstall retainer routing plug to jumper serviced harness plug in 3 Remove the pop rivets Rivets will be 7 Reinstall wireway cover interior panel drilled out Unplug existing product side package guard return air grilles display heater Heater is routed on RH side from pans and wire racks front of merchandiser end opposite the main serial plate 8 Turn on power to merchandiser and check for proper operation 4 Clean thoroughly Remove all adhesive and residue Wipe surface with alcohol to ensure new heater tape will adhere properly Place Heater Wires as close t this bend as possible
62. ovide any necessary inspection reports and or claim forms 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 Concealed Loss or Damage When loss or damage is not apparent until after equipment is uncrated retain all packing materials and submit a written request to the carrier for inspection within 15 days Low Temperature Excel 1 2 INSTALLATION UNLOADING Improper handling may cause damage to the merchandiser when unloading To avoid damage 1 Do not drag the merchandiser out of the trailer Use a Johnson bar mule 2 Use one dolly to remove the merchandiser from the trailer 3 Use two dollies to move cases to lineup SERIAL PLATE LOCATION Direct a flashlight through the return air grille to locate the serial plate BE SURE TO POSITION WIDE ISLAND MERCHANDISER FRONTS PROPER Ly The front of a wide island merchandiser is readily identified by the location of the seri al plate affixed to the inside of the left front assembly Since all electrical and refrigeration connections will be made at the front side the fronts will need to be positioned according to the store plan layout A secondary serial number sticker is put on the exterior nosing on the discharge side It provides the model serial number and manufacture date P N 0529398 F EXTERIOR LOADING Do NOT wal
63. r size and location are detailed on Pages 1 10 and 1 11 Loosely assemble bolt washers lock NOTE Joining hardware is shown enlarged for clarity Case washer and nut as shown here gt p Metal Metal NOTE THAT ALIGNMENT ORDER IS DIFFERENT FROM Washer Washer TIGHTENING ORDER Or Bolt 2 2 Lock Do not attempt to draw merchandisers together 2 2 using nut and bolt O X 2 2 CY Lo 5 Secure H shaped joining clip between ZZ AN AN merchandisers at center rail as shown a NOTE H shaped joining clip is not used when joining end merchandisers with stainless steel rails Clip Location Between Two Cases Bumper retainer design that allows for slight lateral movement for both solid and glass front merchandisers 6 Join bumper retainers Bumper retainers are joined with brackets Loosely assemble screws bolts washers lockwasher _ and hex nuts as shown S Bumper Retainer aus E Joining Brackets Tighten bumper retainer brackets only after all frame fasteners have been tightened Screw Cap 5 16 18 x 13 4 Refer to Page 1 10 and 1 11 Screw SM 10 12 x 1 2 Flat Washer 5 16 mur Bumper Retainer Lock Washer 5 16 Hex Nut 5 16 18 P N 0529398 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F 1 9 JOINING END MERCHANDISER TO WIDE ISLANDS Verify alignment of panels bumper retainer and top rail NOTE Me
64. rchandisers must be level before joining p 1 p 1 Remove nuts and washers from outside of end case 2 Apply gaskets to wide island 3 Move end as close to the wide island as possible by using lever bar mule Take care not to damage legs An E Shim cases to ensure vertical alignment of panels and top rails r 4 Verify upper front panel front panel i bumper retainer and top rail alignment before Install fasteners parent to end joining cases and shim cases as necessary Lid removed from end case for clarity NOTE Merchandiser must be leveled before joining Verify all top rails panels and bumper retainers of each merchandiser to be joined align vertically before joining To correct vertical alignment of top rails and upper front panel adjust shims as necessary NOTE THAT ALIGNMENT ORDER IS DIFFERENT FROM TIGHTENING ORDER HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 1 10 INSTALLATION 5 Align end case with wide island frame Fastener size and location are detailed in pages 1 12 and 1 13 Loosely assemble bolt wash NOTE Joining hardware is shown enlarged for clarity F ers lockwasher and nuts as shown here Parent End Washer Case Case i End Back NOTE THAT ALIGNMENT ORDER IS DIFFERENT FROM Mel TIGHTENING ORDER KandW ONLY Foam Assembly Do not attempt to draw merchandisers together using nu
65. re before restocking P N 0524393_F Defrost Heater 4 ft 6 ft 8 ft or 12 ft length WARNING LOCK OUT TAG OUT To avoid serious injury or death from electri cal shock always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component This includes but is not limited to such items as doors lights fans heaters and thermostats U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F REMOVING GLASS LIDS There may be instances when the glass lid frames need to be removed such as prior to replacing a damaged rail heater or other major internal components To remove the frames 1 Remove the glass panes from the lid frames and set them aside Always wear eye protection long pants and gloves when handling glass 2 See Page 4 17 and 4 18 and follow the steps to remove the joints from the lid frames that are joined together 3 Use a flat putty knife or plastic dry wall spreader to pry the frame from the top rails of the merchandiser 4 After repair work is completed refer to Section 4 of this manual to reassembly the lids The two sided tape will need to be replaced REPLACING HAND RAIL HEATER SOLID FRONTS To replace the heater 1 Turn OFF the power to the merchandiser 2 Remove return grilles package guard and interior panel as needed from the compart ment being serviced 3 Remove scr
66. s ammo nia based cleaners and sanitizing solutions with no harm to the surface NEVER USE ABRA SIVE CLEANSERS OR SCOURING PADS Front and rear internal panels rest on interior panel supports Panels and supports lift out Reinstall in reverse order CLEANING STAINLESS STEEL RAILS Use non abrasive cleaning materials and always polish with grain of the steel Use warm water or add a mild detergent to the water and apply with a cloth Always wipe rails dry after wetting Use alkaline chlorinated or non chlorine containing cleaners such as window cleaners and mild detergents Do not use cleaners containing salts as this may cause pitting and rusting of the stainless steel finish Do not use bleach Clean frequently to avoid build up of hard stubborn stains A stainless steel cleaning solution may be used periodically to minimize scratching and remove stains Rinse and wipe dry immediately after cleaning Never use hydrochloric acid muriatic acid on stainless steel U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F FWG L Shown Other Return Air Grille Low Temperature Excel Model Parts are Similar Package Guard 2 o Q 2 fab Q D gt o c lt D CLEANING COILS NEVER USE SHARP OBJECTS AROUND COILS Use soft brush or vacuum brush to clean debris from coils Do not puncture coils Do not bend fins Contact an authorized service technici
67. t and bolt WI 4 Lock N Washer N NOTE H Shaped Joining Clip is not used N Flanged when joining end merchandisers with stainless O N mos steel rails Installed I x L aeaa _ _ Bumper retainers allow for slight lateral movement for both solid and glass front Used in Positions S merchandisers Y V X and W Behind A Louver 6 Join bumper retainers Bumper retainers are joined with brackets Loosely assemble screws bolts washers lock washer and hex nuts as shown Tighten bumper retainer brackets only after all frame fasteners have been tightened Refer to Page 1 12 and 1 13 Bumper Retainer Joining Brackets Screw Cap 5 16 18 x 13 4 Screw SM 10 12 x 1 2 Bumper Retainer Flat Washer 5 16 Hex Nut 5 16 18 Lock Washer 5 16 P N 0529398 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F Parent to Parent Installation KEY T Center Flue End Cap Alignment Pin U 5 16 18 X 3 4 in Hex Head Screw V 5 16 18 X 3 1 2 in Hex Head Screw W 5 16 18 X 1 3 4 in Hex Head Screw X Used for End Case Only Y M6 1 0 X 25 mm Hex Head Screw Z Joining Clip Use a socket with a U joint adjustable adapter to more easily tighten fasteners FWG L to FWG L
68. talled with a nonabsorbent insulation material b Where drip pipes are located in dead air spaces such as between merchandisers or between a merchandiser and a store wall provide means to prevent freezing U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F DRIP PIPING LINEUP ARRANGEMENTS The following illustrations below show typical arrangements for installing drip pipes for a lineup of merchandisers Illustrations are for reference only Piping may vary with location and access to hub drain s Each merchandiser waste outlet must be individually piped to a hub drain if 1 4 in drip piping pitch cannot be maintained NOTE No more than two merchandisers are to be piped per water seal Do not install water seal between two merchandiser waste outlets that are piped together Double water seals in series will cause an air lock and prevent drain age Optional Excel Drip Piping Arrangements gt e Slope Drip Piping Support Here Bottom of Case Nos Piping Support Here It is the installing contractor s responsibility to provide suitable drainage Bottom of Case Drip Piping Support Here ES Drip Piping Support Here Bottom of Case Los Piping ip Pipi Lup Piping Support Here Support Here One Water Seal per Run of Drip Pipe Always Slope Toward Floor Drain HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Tempera
69. th the display pans Alternately the interconnecting piping may be run outside the case in the area shown P N 0524393_F Refrigeration Connection Piping Locations Line Sizing Refrigerant lines should be sized as shown on the refrigeration legend that is furnished for the store or according to ASHRAE guide lines Note If Koolgas defrost is used the liquid line will need to be increased two sizes larger inside the merchandiser area This is neces sary to ensure even liquid drainage from all evaporators during defrost Oil Traps P traps oil traps must be installed at the base of all suction line vertical risers Pressure Drop Pressure drop can rob the system of capacity To keep the pressure drop to a minimum keep the refrigerant line run as short as possible using a minimum number of elbows Where elbows are required USE LONG RADIUS ELBOWS ONLY U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F INSULATION With GAS Defrost The suction and liquid lines should NOT contact each other and should be insulated separately for a minimum of 30 ft 9144 mm from the merchandiser With OTHER Than Gas Defrost The suction and liquid lines should be clamped or taped together and insulated for a minimum of 30 ft 9144 mm from the merchandiser With EITHER of Above Additional insulation for the balance of the liquid and suction lines is recommended wher ever condensa
70. tion drippage is objectionable or the lines are exposed to ambient conditions 2 3 ATTENTION The following information is applicable only for piping Hussmann merchandisers to Hussmann refrigeration equipment BRANCH LINE PIPING Suction Line All Defrosts Pitch in direction of flow May be reduced by one size at one third of merchandiser run load and again after the second third Do NOT reduce below evaporator connection size Suction returns from evaporators enter at the top of the branch line Koolgas Defrost Liquid Line Two Sizes Larger in Merchandiser From Electric or Of Liquid Manifold To Suction Manifold HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 2 4 REFRIGERATION ELECTRICAL Liquid Line Off time and Electric Defrost Liquid Line Koolgas Defrost May be reduced by one size after one half Maximum of 6 evaporators per Branch the merchandiser load run Do not reduce System below evaporator connection size Increase the liquid line size inside the case by Take offs to evaporators exit the bottom of two sizes over the branch size the liquid line Provide an expansion loop for each evaporator take off minimum 3 in Branch Size In Merchandiser Size 76 mm diameter 1 2 7 5 8 1 1 8 7 8 1 3 8 1 1 8 1 5 8 1 3 8 2 1 8 a cc Take offs to evaporators exit t
71. to smooth out the surface area of the bumper or top rail 2 Clean area 3 Apply vinyl car wax and polish surface for a smooth glossy finish CLEANING UNDER MERCHANDISERS Remove splashguards not sealed to floor Use a vacuum with a long wand attachment to remove accumulated dust and debris from under the merchandiser lt E Flue afl alt Glass I Retainer N lo Flue Glass E d ll Interior Panel TNI U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 WWW HUSSMANN COM P N 0524393 F GENERAL Refer to the case data sheet for each model to identify the general location of components WARNING LOCK OUT TAG OUT To avoid serious injury or death from electri cal shock always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component This includes but is not limited to such items as doors lights fans heaters and thermostats REPLACING FAN MOTORS AND BLADES See cross section for location of evaporator fans Should it ever be necessary to service or replace the fan motors or blades be certain that the fan blades are re installed correctly For access to evaporator fans 1 Turn off power 2 Remove wire racks and display pans from the compartment being serviced 3 Disconnect fan from wiring harness 4 Remove fan blade 5 Remove screws holding fan motor
72. to the wide island not the end merchandiser IMPORTANT Do not stretch gasket especially around corners Do not butt gaskets always overlap them as shown Remove paper backing after gasket has been applied Perimeter gasket is required by NSF FG L FNG L wwe 1 5 8 x 1 2 Foam Gasket 1x 2 Foam Gasket cx 15 8 x 1 2 Foam Gasket 1x 1 2 Foam Gasket P N 0529398 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0529398 F 1 7 JOINING MERCHANDISERS IN LINE Verify alignment of panels bumper 1 Remove and retain any factory installed retainer and top rail fasteners 2 Move merchandisers in lineup as close as possible by pushing or using lever bar mule Shim cases to ensure vertical alignment of panels and top rails Install fasteners parent to parent 3 Verify upper front panel front panel bumper retainer and top rail alignment before joining merchandisers and shim as necessary Panels and Top Rail must have equal overhang at each end of merchandiser NOTE Merchandisers must be leveled before joining Verify all top rails panels and bumper retainers of each merchandiser to be joined align vertically before joining To correct vertical alignment of top rails and upper front panel adjust shims as necessary HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 1 8 INSTALLATION 4 Align frame fasteners Fastene
73. ture Excel 3 4 DRIP PIPING AND SPLASHGUARDS INSTALLING SPLASHGUARDS 22 Z The splashguard is shipped inside each merchandiser AFTER merchandisers have been leveled and joined and all drip piping electri cal and refrigeration work has been completed install the splashguard End splashguards are addressed on the next page Base of Case To Install Splashguards 1 Check to be sure that all splashguard brackets are level with the floor 2 Position top of splashguard with the top angled in as shown in the illustration Align the slots in the upper edge of the splashguard with the tabs extending downward behind the splashguard cover lt lt lt Splashguard 3 Engage the slots over the tabs and raise the splashguard while pushing the bottom in 4 Align the tabs on the splashguard brackets with the slots in the bottom edge of the splash guard Engage the tabs in the slots and drop the splashguard into place P N 0524393 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F To install the cove trim to the splashguard 1 Remove all dirt wax and grease from the area of the splashguard where adhesion will be necessary to ensure a secure installation 2 Apply a good contact cement to the cove trim and allow proper drying time according to the directions supplied with the cement 3 Install the trim to the splashguard so that it is lying flush with the floor Do
74. ugh slot in leg Use 1 Prepare Merchandiser Screws to attach End Splashguard Retainer to end frame a Remove display racks pans front rack supports and front air grilles from section of case where end is to be installed b Remove the interior back panel No tools required 2 Apply gaskets to end frame 3 Fasten End Assembly to Merchandiser Merchandiser a Use Bolt and washer to fasten end Leg assembly to merchandiser in the same way the end merchandiser is fastened b Tighten in order shown for joining 4 Seal End to End Frame Remove front shelf and shelf support bracket End Splashguard eS Apply a 2 in bead of Silicone at the back of Flange hooks into case leg slot the case starting at the first slot Continue across the bottom and up the front as shown below Use field supplied silicone in any gap between front support bracket and end assembly X Apply Silicone Apply Silicone Sealant Sealant LI Seal Glass x lt gt Q RO O Ceopopooosncone pro lt U HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Low Temperature Excel 290000 o Y lt s 1 24 INSTALLATION NOTES P N 0529398 F U S amp Canada 1 800 922 1919 Mexico 01 800 890 2900 e WWW HUSSMANN COM P N 0524393 F 2 1 REFRIGERATION ELECTRICAL REFRIGERANT The correct type of refrigerant will be stamped on each merchandiser s serial plate The merchandiser refrigeration
75. yl tape N 2 Apply butyl tape across the bottom joint Be sure to extend the tape up the back and front of the merchandiser Silicone sealer may be applied around joining bolts on both sides in bottom shoe Anti Sweat Heater Plastic Nosing Discharge Air Louver Louver Retainer Retainer Fastener HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A INSTALLING SPLASHGUARD BRACKETS Position splashguard brackets to the merchan diser and level to the floor Each bracket has a in 38 mm slot at the rear of the bracket where it attaches to the merchandiser Tighten screws to secure the brackets Important Install splashguard Splashguard Brack brackets before installing drip Screws piping q J lt REPLACING INTERIOR PANELS AND DISCHARGE AIR LOUVERS After case joining is complete and all join ing bolts are fastened re install the interior front and back panels Special care needs to be taken when re installing the discharge air louvers The flange at the top of the louver must properly fit into the correct position in the extrusion Incorrect position of the louver can cause the plastic nosing on the anti sweat heater to become dislodged See details in Section 6 for correct steps to re install plastic nosing extrusion Discharge Air Louver Low Temperature Excel 1 16 INSTALLATION OFFSETTING BUMPERS Offsetting the bumper helps to disguise the Pl

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