Open Vertical Merchandisers
Contents
1. 5 4 APPENDIX Patt NUImDG S 21 2 hoa hada eR Saks 1 Plan VIEW 4 5478 eS ed oe be A 2 Cross Sections and Refrigeration Data A 3 Electrical Data 0 50 zs mode xen A 4 Shipping Weights and Amps A 5 Wiring Diagrams A 6 WARRANTY GSVM Open Vertical Merchandisers vi REVISION HISTORY REVISION B DECEMBER 1 Added option condensate pan for GSVM 4072 and 5272 Page 2 2 2 Replaced Bulb illustration Page 5 2 3 Updated wiring diagram Page A 11 ORIGINAL ISSUE NOVEMBER 2010 Ve oe ve owe Ve X ve we Ve owe RR RR RR RR X X X X EES ANSI Z535 5 DEFINITIONS DANGER Indicate s a hazardous situation which if not avoided will result in death or serious injury WARNING Indicate s a hazardous situation which if not avoided could result in death or serious injury CAUTION Indicate s a hazardous A situation which if not avoided could result in minor or moderate injury NOTICE Not related to personal injury Indicates s situations which if not avoided could result in damage to equipment P N 0515275 B P N 0515275 B 1 1 INSTALLATION CERTIFICATION These merchandisers are manufactured to meet ANSI National Sanitation Foundation NSF Standard 7 requirements Proper installation 1s required to maintain certification Near the serial plate each case carries a label identifying the type of application for which2. HUSSMANMh YW cV Lus v LISTED GSVM Medium Temperature Hemote and Self Contained Open Vertical Merchandisers Installation amp Service Manual P N 0515275 B December 2010 P N 0515275 B iii ATTENTION Merchandiser must operate for 24 hours before loading product Regularly check merchandiser temperatures Do not break the cold chain Keep products in cooler before loading into merchandiser These merchandisers are designed for pre chilled products only 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 1 800 522 1900 www hussmann com 2010 Hussmann Corporation TABLE OF CONTENTS ANSI DEFINITIONS vi INSTALLATION Cer ICAO so ST a 99911 i 1 1 Hussmann Product Control 1 1 Shipping Damage 1 1 LOCION 2 sa cer bh vs ewe a ee 1 1 Self Contained Location 1 2 Model Description 1 3 UnloddIlg 252 221 beds 1 3 Exterior Loading 1 3 Shipping SKI A AT i endur eUs 1 4 Merchandiser Leveling 1 4 Optional Less 33 9 der be ete eases 1 4 serial Plate Location 1 4 Refrigeration Unit Access 1 4 Sealing Merchandiser to Floor 1 4 ELECTRICAL REFRIGERATION Merchandiser Electrical Da
3. TAG OUT To avoid serious injury or death from electrical 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 HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A ELECTRICAL OUTLET Before the merchandiser is connected to any wall circuit use a voltmeter to check that the outlet is at 100 of the rated voltage The wall circuit must be dedicated for the merchandiser Failure to do so voids the warranty Do not use an extension cord Never plug in more than one merchandiser per electrical circuit e Always use a dedicated circuit with the amperage stated on the unit e Plug into an outlet designed for the plug e Do not overload the circuit e Do not use long or thin extension cords Never use adapters If in doubt call an electrician GSVM 4060 has a factory installed power cord that 1s attached at the electrical box NEMA 5 20P Heceptacle GVSM 4060 N CAUTION Risk of Electric Shock If cord or plug becomes damaged replace only with a cord and plug of the same type WARNING Merchandiser must be grounded Do not remove the power supply cord ground GSVM Open Vertical Merchandisers 2 2 INSTALLATION REFRIGERATION Self Contained Models Each self contained model is equipped with its own condensing unit and control pan
4. 15 in shelves This trim conceals and protects the exposed ends of the shelves The trim kit attaches by two snap fasteners supplied with each trim piece for the GSVM 4060 model High Humidity Condensate Pan For GSVM 4072 amp 5272 This is a 1 000 watt 9 Amp pan with a 6 ft 9 in 115V power cord attached A dedicated circuit is required Shelf Upslope Tilt Adapter Kit This kit con sists of four zinc coated wire adapters to increase the two standard shelves upslope from 1 1 2 to 6 Price Tag Molding Kit This kit consists of aluminum price tag molding for the standard shelves Price tag moulding will hold both 1 in and 1 235 in standard price tags Note that the standard shelves accept 1 235 in tags Wire Product Stop Kit This kit consists of a 2 in high chrome plated open wire stops for the standard shelf This stop 15 mounted under tension and should not be confused with the wire front in the partition kit Wire Partition Kit This 15 a free standing wire system which attaches to the standard shelves and consists of a wire front different from the product stop two wire sides and two partitions from the front to back all chrome plated and 3 inches high Wire Cross Divider This is a 3 inches high and 4 inch long divider that could be ordered to be used with the wire partition kit above HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A 5 5 Wire Basket Kits One kit is a
5. 7 kg 100 Ib 35 4 kg 30 Ib 13 6 kg Shelf load limits at 0 tilt P N 0515275 B U S amp Canada 1 800 922 1919 e Mexico 1 800 522 1900 e www hussmann com P N 0515275 B 4 1 MAINTENANCE CARE AND CLEANING Long life and satisfactory performance of any equipment 1s 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 weekly Exterior Surfaces The exterior surfaces must 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 Self contained models empty into a limited capacity evaporation pan which will overflow 1f excess water 1s used in cleaning Do NOT Use Abrasive cleansers and scouring pads as these will mar the finish Coarse paper towels on coated glass Ammonia based cleaners on acrylic parts eSolvent oil or acidic based cleaners on any interior surfaces Do not use high pressure water hoses N WARNING Product will be degraded and may spoil if allowed to sit in a non refrigerated area HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A Do s Disconnect electrical power
6. BK LIGHT SWITCH LAMP LIGHT SWITCH O O BK 2 GSVM 4060 R WIRING DIAGRAM M100 1993 1A WARNING All components must have mechanical ground and the merchandiser must be grounded CIRCLED NUMBERS Parts List Item NUMBERS R Red Y Yellow G Green BL Blue BK Black W White 120V POWER O 120V NEUTRAL l FIELD GROUND mmm CASE GROUND HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A GSVM Open Vertical Merchandisers A 10 APPENDIX A WIRING DIAGRAMS UPPER LIGHT WIRE HARNESS EVAP FANS W FIELD CONN TO CONDENSING R BK BK FIELD CONN UNIT TEMP CONTROL TIME CLOCK 2 4 6 6 10 12 24 26 O 3 S 226 ELEC TRON O BALLAST it G h BK POWER SWITCH 115V 2 2 22 L BK S S3 i MI OPTIONAL 000 seam FIELD WIRING CONDENSATE PAN 1 000W 9A 120V USE COPPER CONDUCTORS ONLY OPTIONAL SHELF LIGHT a S LAMP LIGHT SWITCH DANT SNTE O O BK LIGHT SWITCH J GSVM 4072 R w WIRING DIAGRAM M100 2008A LIGHT SWITCH WARNING All components must have mechanical ground and the merchandiser must be grounded CIRCLED NUMBERS Parts List Item NUMBERS R Red Y Yellow G Green BL Blue BK Black W White 120V Power O 120V NEUTRAL FIELD GROUND mmm CASE GROUND P N 0515275 B U S amp Canada 1 800 922 1919 e Mexic
7. com APPENDIX A TECHNICAL DATA A 5 Nominal Refrigerant Run Nema Fuse Type Volts Amps Plugs Amps Hz Ph GSVM 4060 194a 5 20P 5011 HP 3 4 3 4 GSVM 4072R 50 55 5272 5 55 4 2728 869 5 so Hardwire 5 60n Requires field wiring H Remote Cases EN esvmaore 858 ws 76 eon EN 9 6 0 R134a 5 0 Hard Wired 60 1 0 ESTIMATED SHIPPING WEIGHT 2 Case self contained remote End GSV M 4060 380 Ib 172kg 308 Ib 140kg Included GSV M 4072 425 Ib 193kg 353 Ib 160kg Included GSVM 5272 60015 272kg 520 Ib 236kg Included Actual weights will vary according to optional kits included HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A GSVM Open Vertical Merchandisers A 6 APPENDIX A WIRING DIAGRAMS UPPER LIGHT WIRE HARNESS EVAP FANS COMPRESSOR PROTECTOR TEMP CONTROL TIME CLOCK Pi IN OJEE O4 23 Ox W 2 4 6 8 10 12 24 26 O 3 S 226 ELEC TRON O 1 3 5 7 9 11 23 25 6 CONDENSATE PAN BK 60 Hz S 1 Ph BK BK POWER SWITCH 51 S3 uv 8 POWER CORD OPTIONAL ONE LIGHTED SHELF WARNING Unplug merchandiser before attempting to make any electrical connections GSVM 4060 N WIRING DIAGRAM M100 1938X WARNING All components must have mechanical ground and the merchandiser must be grounded CI
8. the ther mometer to its mounting bracket Remove the sensing element from the clip 2 Use non abrasive cleaning materials and a mild detergent to clean thermometer 3 Be sure to wipe the element clean of any residues N WARNING Do NOT use HOT water on Cold glass Surfaces This can cause the glass to shatter and could result in personal injury Allow glass fronts to warm before applying hot water cleansers or scouring pads P N 0515275 B U S amp Canada 1 800 922 1919 Mexico 1 800 522 1900 www hussmann com P N 0515275 B CLEANING UNDER DISPLAY PAN Remove all product from the merchandiser and place in cooler Always disconnect electrical power before cleaning 1 Remove the display pan 2 Use non abrasive cleaning materials and a mild detergent to clean display pan 3 Wipe down the insides of the merchandiser with a mild detergent and replace display pan Allow merchandiser to pull down in temperature before loading product Merchandiser with display pan removed HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A 4 3 CLEANING EVAPORATION PAN GSVM 4060 STANDARD GSVM 4072 5272 OPTIONAL The condensate water outlet for self contained models empties into a limited capacity evaporation pan Debris or dirt accumulation inside the condensate evaporation pan or on the heater coil will reduce the pan s evaporation capacity and cause premature heater failure The evaporation p
9. 3 25 3 S 226 ELEC TRON O i G BK POWER SWITCH l T TOI 7E seo eee OPTIONAL 0 0 FIELD WIRING CONDENSATE PAN 1 000W 9A 120V USE COPPER CONDUCTORS ONLY OPTIONAL STD SHELF SEINE LIGHT LIGHT LIGHT SWITCH o O BK STD SHELF LIGHT LIGHT SWITCH O O BK i GSVM 5272 w WIRING DIAGRAM M100 1872A WARNING All components must have mechanical ground and the merchandiser must be grounded CIRCLED NUMBERS PARTS List Item NUMBERS R Red Y Yellow G Green BL Blue BK Black W White 120V POWER O 120V NEUTRAL l FIELD GROUND mmm CASE GROUND P N 0515275 B U S amp Canada 1 800 922 1919 e Mexico 1 800 522 1900 e www hussmann com APPENDIX A WIRING DIAGRAMS A 9 UPPER LIGHT BK WIRE LIGHT SWITCH HARNESS EVAR PANS BK 4 W FIELD CONN TO CONDENSING R BK BKFIELD CONN UNIT TEMP CONTROL TIME CLOCK R STARTER b pa BL BL lt x xt W BK i G h a BK eG POWER SWITCH l 115V ee 2 2 L UE S3 60 Hz IG iPh 7 OPTIONAL FIELD WIRING CONDENSATE PAN 1 000W 9A 120V USE COPPER CONDUCTORS ONLY OPTIONAL SHELF LIGHT LAMP LIGHT SWITCH IE
10. ING PART NUMBER ON PLASTIC BLADES POSITIONED AS INDICATED ON THE PARTS LIST For access to these fans 1 Remove product and place in a refrigerated area Disconnect electrical power 2 Remove bottom pan U2 Disconnect fan from wiring harness 4 If it is determined that fan motor needs to be replaced remove fan motor brackets from the fan plenum as shown 7 Replace fan motor and or blades Install brackets to fan motor and motor bracket to the fan plenum OO 9 Reconnect fan motor to wiring harness 10 Turn on power 1 pd Verify that motor is working and blade 15 turning in the correct direction 12 Reinstall display pans Bring merchandiser to operating temperature before restocking N WARNING Product will be degraded and may spoil if allowed to sit in a non refrigerated area HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A Shock always disconnect the electrical power at the main disconnect when servicing or TTE TH T any 616cfrical c0mpgnent THIS includes but is not limited to such items as doors lights fans heaters and thermostats Fan Motor Bracket GSVM Open Vertical Merchandisers 5 2 SERVICE REPLACING FLUORESCENT LAMPS Fluorescent lamps have a plastic shield When the lamp is replaced keep the lamp shield to install over the new lamp The switch under the display lamp cover operates both the display lamp and interior lamps Jo Protectiv
11. RCLED NUMBERS PARTS List Item NUMBERS R Red Y Yellow G Green BL Blue BK Black W White 120V POWER O 120V NEUTRAL l FIELD GROUND 72 CASE GROUND P N 0515275 B U S amp Canada 1 800 922 1919 e Mexico 1 800 522 1900 e www hussmann com APPENDIX A WIRING DIAGRAMS A 7 UPPER LIGHT EVAP FANS WIRE HARNESS dd BK LIGHT SWITCH BK COMPRESSOR PROTECTOR R BK TEMP CONTROL TIME CLOCK R STARTER BL 2 4 6 8 10 12 24 26 BALLAST 3 1 3 5 7 9 11 23 25 O 5 226 ELEC TRON O BK E rocco l l 1 i G h BK POWER SWITCH 115V REPRE 5e 5i 53 BO Hee atone G e a a MI OPTIONAL 000 eamm FIELD WIRING CONDENSATE PAN 1 000W 9A 120V USE COPPER CONDUCTORS ONLY OPTIONAL SHELF LIGHT LIGHT SWITCH NENNEN LIGHT SWITCH LA O0 0 BK GSVM 4072 WIRING DIAGRAM M100 1935 1 WARNING All components must have mechanical ground and the merchandiser must be grounded CIRCLED NUMBERS Parts List Item NUMBERS R Red Y Yellow G Green BL Blue BK Black W White 120V POWER O 120V NEUTRAL L FIELD GROUND mm CASE GROUND HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A GSVM Open Vertical Merchandisers A 8 APPENDIX A WIRING DIAGRAMS UPPER LIGHT EVAP FANS TEMP CONTROL TIME CLOCK 2 4 6 8 10 12 24 26 BALLAST 1 3 5 7 9 11 2
12. VM 4060 amp 4072 VR 4613892 Crankcase Pressure Regulator VR 4613899 Expansion Valve GSVM 5272 FI 4611347 Drier GSVM 4060 amp 4072 FI 4612641 Drier GSVM 5272 TM 4910245 Solar Thermometer LAMPS AND BALLASTS EP 4481936 Ballast GSVM 4060 amp 4072 EP 4481962 Starter Lamp 20W BA 4480866 Ballast GSVM 5272 EP 4480867 Starter Lamp 40W Fluorescent Lamp Replace with like fixtures GSVM Open Vertical Merchandisers A 2 APPENDIX A TECHNICAL DATA ELECTRICAL REFRIGERATION 2 5 8 OUTLET DRAIN OUTLET 67 O z Or LU Zz A Z O O moo a e General GSVM 4060 GSVM 5272 Case Length Note Includes One Pair Ends 40 in 1016 52 in 1321 Optional End Bumpers One Pair 2 51 2 51 Waste Outlet LH end of case from outside of End Assembly 16 406 24 610 to center of waste outlet P N 0515275 B U S amp Canada 1 800 922 1919 e Mexico 1 800 522 1900 e www hussmann com APPENDIX A TECHNICAL DATA Dimensions shown as inches and mm GSVM 4060 1 4 641 13 330 15 381 30 5 s 778 Note This data 15 based on store temperature and humidity that does not exceed 75 F and 55 R H unless otherwise stated Schedule defrost at night while lights are off HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A A 3 REFRIGERATION DATA GSVM 4060 GSVM 4072 GSVM 5272 Thermostat Setting CIJCO F GSVM 4060 4072 20 29 GSVM 5272 25 34 Con
13. an waste water will overflow and spill onto the floor if the heater is not properly operating Remove accumulated debris from the evapora tion pan Wipe down heater coil with a cloth and warm water Be sure to remove any dirt debris or liquids from the heater coil Water introduced during cleaning will cause the evaporation pan to overflow N CAUTION Evaporation Pan is Hot and poses risk of bodily injury Always Wear gloves and protective eye wear when servicing Turn off evaporation pan heater and allow pan to cool GSVM Open Vertical Merchandisers 4 4 MAINTENANCE CLEANING COILS Condenser coils should be cleaned at least once per month Additional cleaning may be needed depending on the operational environment A dirty condenser blocks normal airflow through the coils m ATY l T 4 L v onde 4 189141 1 4 1 1 111 WALI r 1 1 18 und Hinin i mm n TM n unnn mmm Hr rn THTHTTTE Airflow blockage increases energy consump tion and reduces the merchandiser s ability to maintain operating temperature To clean the coils use a vacuum cleaner with a wand attachment and a soft non metallic brush to remove dirt and debris Do not bend coil fins Always wear gloves and protective eye wear when cleanin
14. before cleaning Remove the product and all loose debris to avoid clogging the waste outlet eStore product in a refrigerated area such as a cooler Remove only as much product as can be taken to the cooler in a timely manner horoughly 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 PERFORMANCE 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 N WARNING Do NOT allow cleaning agent or cloth to contact food product e Do NOT flood merchandiser with water NEVER INTRODUCE WATER FASTER THAN THE WASTE OUTLET CAN REMOVE IT SELF CONTAINED MODELS EMPTY INTO AN EVAPORATION PAN THAT WILL OVERFLOW IF TOO MUCH WATER IS INTRODUCED DURING CLEANING Allow merchandisers to dry before resuming operation eAfter cleaning is completed turn on power to the merchandiser GSVM Open Vertical Merchandisers 4 2 MAINTENANCE WARNING LOCK OUT TAG OUT To avoid serious injury or death from electrical 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 lig
15. codes or 1f the customer desires merchandisers may be sealed to the floor using a vinyl cove base trim The size needed will depend on how much variation there is in the floor from one end of the merchandiser to the other Sealing of the lower front and rear panels on self contained models may hamper their removal for servicing or maintenance of the condensing unit NOTE Do not allow trim to cover any intake or discharge grilles located in the lower front panel U S amp Canada 1 800 922 1919 Mexico 1 800 522 1900 www hussmann com P N 0515275 B ELECTRICAL REFRIGERATION MERCHANDISER ELECTRICAL DATA Refer to Appendix A of this manual or the 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 ALWAYS CHECK THE SERIAL PLATE FOR COMPONENT AMPERES ELECTRICAL CONNECTIONS All wiring must be in compliance with NEC and local codes All electrical connections for remote models GS V M 4072 and 5072 self contained are to be made in the electrical Handy Box located behind the removable base panel at the left end of the merchandiser when facing the discharge air honeycomb POWER SWITCH The main electrical power switch is located behind the front louvered access panel The power switch must be turned OFF before servicing the merchandiser N WARNING LOCK OUT
16. densing Unit hp 3 4 hp All Models Condensing Unit Capacity GSVM 4060 4072 4410 GSVM 5272 4610 Btu hr at std rating conditions DEFROST DATA Frequency hr GSVM 4060 4072 8 GSVM 5272 6 OFFTIME Failsafe minutes GSVM 4060 4072 20 GSVM 5272 30 Defrost Termination Time Terminated PHYSICAL DATA Refrigerant Charge GSVM 4060 R134a 33 0z 0 936 kg GSVM 4072 R134a 32 0z 0 907 kg GSVM 5272 R404a 46 5 0z 1 318 kg GSVM Open Vertical Merchandisers A 4 APPENDIX A TECHNICAL DATA Electrical Data Note These are rated values for individual components and should not be added together to determine total merchandiser electrical load GSVM 4060 4072 GSVM 5272 Number of Fans 4W open shell 2 3 Amperes Watts Amperes Watts Evaporator Fans 115V 60Hz Standard 0 8 8 1 2 12 Condensate Pan Heaters 115V 3 350 GSVM 4060 only Condensing Unit 115V 1Ph 60Hz Standard GSVM 4060 4072 Compressor LRA 66 3 Compressor RLA 11 8 GSVM 5272 Compressor LRA 60 0 Compressor RLA 13 2 Product Data GSVM 4060 ARI Total Display Area Sq FtlCase 11 70 ft case 1 086 m case GSVM 4072 ARI Total Display Area Sq FtlCase 16 65 ft case 1 546 m2 case GSVM 5272 ARI Total Display Area Sq FtlCase 20 22 ft case 1 878 m2 case Computed using AHRI 1200 standard methodology Total Display Area ft m Unit of Length ft m P N 0515275 B U S 8 Canada 1 800 922 1919 e Mexico 1 800 522 1900 e www hussmann
17. e Shield Bulb Pun End Cap Remove Plastic Pins Attaching Display Lamp N WARNING LOCK OUT TAG OUT To avoid serious injury or death from electrical 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 0515275 B U S amp Canada 1 800 922 1919 e Mexico 1 800 522 1900 e www hussmann com P N 0515275 B PROBLEM Compressor will not start no noise Compressor will not start cuts out on overload Warm storage temperature Compressor runs continuously product too warm Compressor runs continuously product too co HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A TROUBLESHOOTING GUIDE PROBABLE CAUSE Power disconnected Blown fuse or breaker 3 Defective or broken wiring Defective overload 5 Defective temperature contro Low voltage Defective compressor Defective relay Restriction pinched cap tube Restriction moisture Condenser blocked with dust and dirt Defective condenser fan motor Temperature control not set properly Short or refrigerant Cabinet location too warm Refrigerant over charge Low voltage compressor cycling on overload Short of refrigerant Inefficient compressor Defective control Control sensing element not In positiv
18. e contact Short on refrigerant SOLUTION Check service cord or wiring connection Replace fuse or reset breaker Repair or replace Replace 5 Replace Cabinet voltage must not be more than 5 below rating Replace Replace Repair or replace Leak check replace drier evacuate and recharge Clean condenser Replace Reset control Leak check replace drier evacuate and recharge Move to cooler location or correct excessive heat source Purge system evacuate and recharge Compressor voltage must not be more than 5 below rating Leak check replace drier evacuate and recharge Replace Replace Assure proper contact Leak check replace drier evacuate and recharge GSVM Open Vertical Merchandisers 5 4 SERVICE TROUBLESHOOTING LIGHT GUIDE PROBLEM SOLUTION Lights won t start Check light switch Check continuity to ballast Check to see if bulbs are inserted properly 1n sockets Check voltage Lights flicker Allow lamps to warm up Check lamp sleeve for cracks Check sockets for moisture and proper contact Bulb replacement may be necessary Check voltage New bulbs tend to flicker until used GSVM ACCESSORIES The following 1s a description of the various Night Cover This 1s a clear 5 mm thick accessories available for the GSVM polyester shade cover that covers the face of the merchandiser It will
19. el located beneath the display area The correct type of refrigerant will be stamped on each merchandiser s serial plate The merchandiser refrigeration piping is leak tested The unit 1s charged with refrigerant and shipped from the factory with all service valves open GSVM models have a refrigeration system that uses a hermetic compressor GS VM 4060 and GSVM 4072 systems use a capillary tube for refrigerant control The capillary tube 15 soldered to the suction line pull out coil for proper heat exchange If the capillary should become plugged or damaged it is best to replace the heat exchanger GSVM 5272 employs a bleed port type expansion valve for proper refrigerant control Read the merchandiser s serial plate for the appropriate refrigerant type and weight REFRIGERATION Remote Models Refrigeration temperature 1s controlled by a factory installed thermostat The thermostat controls a liquid line solenoid valve not provided with the merchandiser The thermostat energizes the valve as the temperature rises A pump down system 1s recommended for outdoor condensing units WARNING Refrigeration lines are under pressure Refrigerant must be recovered before attempting any connection or repair P N 0515275_B LINE SIZING Remote Models Refrigerant line connections are made at the right end of merchandiser facing front beneath the refrigerated display area The refrigerant line connection size is 3 8
20. face of the product air curtain and into the return air grille SOLAR THERMOMETER GSVM models have solar thermometers The thermometer is located at the top front center of the merchandiser s cabinet interior Temperature is displayed in Fahrenheit degrees as a Standard option Celsius is also an avail able option The thermometer may be replaced if 1t becomes damaged To replace remove the two screws securing the thermometer to its mounting bracket Remove the sensing element from the clip and install the new thermometer in reverse order GSVM Open Vertical Merchandisers 3 4 START UP OPERATION SHELF MAXIMUM WEIGHT LIMITS Hussmann merchandiser shelves are designed to support the maximum weight load limits as indicated in the table below Exceeding these maximum weight load limits may cause damage to the shelf or shelves damage to the merchandiser damage to store products and potentially create a hazardous condition for customers and staff Exceeding the indicated maximum weight load limits con stitutes misuse as described in the Hussmann Limited Warranty GSVM 4060 has two standard shelves for product display The 13 in shelf should be positioned above the 15 in shelf Models GSVM 5272 and GSVM 4072 have an additional standard 13 in shelf that is also to be positioned above the 15 in shelf Maximum Shelf Weight Limits Bottom Sheet Metal Area A Standard 15 in Shelf Optional Wire Baskets 200 Ib 90
21. fasten to the top of Caster Kit Consists of 5 in braking casters the merchandiser and be drawn to a snap which screw in to the standard threaded holes fastener in the area above the front bumper in the four corners under the cage occupied by The cover although loose fitting on the ends the standard leg levelers The kit will add will conserve energy during periods when the 5 5 8 in of height to the case store 15 not open The cover is standard on the GSVM 5272 Leg Kit The legs also go into the same holes as the standard levelers which will have to be Wrap Around Bumper Kit This bumper removed The legs are adjustable and will add replaces the standard front bumper and wraps 5 5 16 in to the height of the case The skirt kit around both sides of the merchandiser at the requires the use of these legs standard height of 22 inches to the centerline of the 2 1 4 in wide bumper Four sided Skirt Kit This 1s a four sided skirt that encloses the open area under the Colored Accent Panel This panel can be a merchandiser when the leg kit is used The the top front panel over the product b the skirt kit clamps to the legs panel behind the bumper or c the access panel below the bumper panel or any combination of these P N 0515275 B U S 8 Canada 1 800 922 1919 e Mexico 1 800 522 1900 e www hussmann com P N 0515275 B Shelf end Trim Kit Consists of four painted steel ends for the standard 13 in and
22. g near sharp coil fins and dust particles P N 0515275 B N WARNING SHUT FANS OFF DURING CLEANING PROCESS REMOVING SCRATCHES FROM BUMPER Most scratches and dings can be removed using the following procedure 1 Use steel wool to smooth out the surface area of the bumper 2 Clean area 3 Apply vinyl or car wax and polish surface for a smooth glossy finish PRECAUTION CLEANING PRECAUTIONS When Cleaning Do not use high pressure water hoses Do not introduce water faster than waste outlet can drain e NEVER INTRODUCE WATER ON SELF CONTAINED UNIT WITH AN EVAPORATION PAN e NEVER USE A CLEANING OR SANITIZING SOLUTION THAT HAS OIL BASE these will dissolve the butyl sealants or an AMMONIA BASE this will corrode the copper components of the merchandiser e TO PRESERVE THE ATTRACTIVE FINISH e Use a water and a mild detergent for the exterior only s Do NOT use a chlorinated cleaner on any surface s Do NOT use abrasives or steel wool scouring pads these will mar the finish U S amp Canada 1 800 922 1919 Mexico 1 800 522 1900 www hussmann com P N 0515275 B 5 1 SERVICE WARNING LOCK OUT TAG OUT To avoid serious injury or death from electrical REPLACING FAN MOTORS AND BLADES Should it ever be necessary to service or replace the fan motors or blades be certain that the fan blades are reinstalled correctly THE BLADES MUST BE INSTALLED WITH RAISED EMBOSS
23. hts fans heaters and thermostats CLEANING DISCHARGE HONEYCOMB Discharge air honeycombs should be cleaned every six months Dirty honeycombs will cause merchandisers to perform poorly The honeycombs may be cleaned with a vacuum cleaner Soap and water may be used 1f all water is removed from the honeycombs cells before replacing Be careful not to damage the honeycombs 1 Using a flat object such as a screw driver compress the honeycomb and remove it from its retainer 2 Clean and dry the air honeycombs 3 After cleaning replace in reverse order Damaged honeycombs must be replaced N CAUTION DO NOT FLOOD Use only enough water necessary to clean surface Water must not drip down the case Never use ammonia based cleansers abrasive CLEANING STAINLESS STEEL SURFACES 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 CLEANING SOLAR THERMOMETER GSVM models have solar thermometers The thermometer is located at the top front center of the merchandiser s cabinet interior To clean the thermometer 1 Remove the two screws securing
24. in The suction line is 8 in Refrigerant lines should be sized as shown on the refrigeration legend that is furnished for the store or according to ASHRAE guidelines WATER OUTLET AND WATER SEAL GSVM models 4072 and 5272 require a floor drain The condensate water outlet 1s located in the center of the merchandiser The outlet has a factory installed external water seal For self contained models like GS VM 4060 this water seal drains into a high humidity electric condensate pan located beneath the merchandiser The pan uses a thermistor that senses water in the pan adjusting the amount of heat required to evaporate the water Ensure the drain hose is properly trapped and the drain area 15 not clogged NOTE An optional high humidity electric condensate pan 1s available for GSVM models 4072 and 5272 If this option 15 ordered a dedicated 120V circuit must be used with this option For remote models the heated condensate pan is not provided Connect the drain hose to a floor drain Ensure that the drain hose 1s properly trapped NOTE All lower base panels must be in place when the refrigerator 15 operating If not airflow from the condenser will be directed over the evaporator pan and defrost water in the pan may overflow U S amp Canada 1 800 922 1919 Mexico 1 800 522 1900 www hussmann com P N 0515275 B 2 3 ELECTROMECHANICAL CONTROLS These merchandisers require defrost cycles To ensure a thorough defro
25. ing to a saturated temperature for the refrigerant HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A Temperature b minus Temperature a 1s the superheat The valve should be adjusted so that the greatest difference between the two temperatures 15 3 F 16 C to 5 F 15 C Make adjustments of no more than 2 turn of the valve stem at a time and wait for at least 15 minutes before rechecking the probe tempera ture and making further adjustments Probe Locations GSVM Open Vertical Merchandisers 3 2 START UP OPERATION CONTROLS and ADJUSTMENTS Refrigeration Controls Product Application GVSM 4060 Remote and Self Contained GVSM 4072 Remote and Self Contained GVSM 5272 Remote and Self Contained 1 The T stat controller controls refrigeration temperature This is factory installed in the control panel Adjust this control knob to maintain the discharge air temperature shown Measure discharge air temperatures at the center of the discharge honeycomb P N 0515275 B Discharge Air Temperature Medium Temp 30 35 F Dairy Deli Medium Temp 30 35 F Dairy Deli Medium Temp 30 35 F 4 Off Time Time Dairy Deli Defrost Controls Temp Failsafe Termination Time Minutes Defrost Frequency per day Type of Defrost ni Defrosts are time initiated and time terminated for self contained and remote The defrost setting 1s factory se
26. laying products in air conditioned stores where temperature 1s maintained at or below the ANSI NSF 7 specified level and relative humidity 15 maintained at or below 55 Recommended operating ambient temperature is between 65 F 18 C to 75 F 23 9 C Maximum relative humidity is 55 Placing refrigerated merchandisers in direct sunlight near hot tables or near other heat sources could impair their efficiency Like other merchandisers these merchandisers 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 merchandiser GSVM Open Vertical Merchandisers 1 2 INSTALLATION SELF CONTAINED LOCATION GSVM4060 and GS VM4072 each have front GVSM4060 GVSM4072 condenser air intake and discharge Maintain a s 24 in minimum clearance distance of two feet in front E of the merchandiser so that air discharge and air NNSNNSNSNNNN intake 1s not obstructed NNSSSSSSSNNNN l R SE SS SS Maintain 24 in Clearance at Front of Merchandiser Maintain 1 in Clearance around Sides and Rear of Merchandiser GSVM 5272 requires a 5 inch minimum clearance behind the merchandiser and clearance above the merchandiser since its air flows straight through the condensing unit compartment Brackets are provided for field at
27. ld occur MERCHANDISERS ARE NOT STRUCTURALLY DESIGNED TO SUPPORT EXTERNAL LOADING such as the weight of a person Do not place heavy objects on the merchandiser HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A SHIPPING SKID Each merchandiser is shipped on a skid to protect the merchandiser s base and to make positioning the case easier Do not remove the shipping skid until the merchandiser is near its final location The skid provides protection for both the merchandiser and the floor Remove the skid by raising one end of the merchandiser approximately 6 inches Block the merchandiser securely and remove the two skid bolts from the raised end Replace the bolts with provided leg levelers Repeat this procedure at opposing end Once the leg levelers are secured in place the merchandiser may be slid off the skid and placed in its final location DO NOT TILT MERCHANDISER ON ITS SIDE OR END WHEN REMOVING SKID Once the skid 19 removed the merchandiser must be lifted NOT PUSHED to reposition Check floor where merchandisers are to be set to see if it is a level area Determine the highest part of the floor N WARNING Do NOT remove shipping crate until the merchandiser is positioned for installation GSVM Open Vertical Merchandisers 1 4 INSTALLATION MERCHANDISER LEVELING BE SURE TO POSITION MERCHANDISERS PROPERLY Level the merchandiser by all four corners Merchandiser s must be instal
28. led level to ensure proper operation of the refrigeration system and to ensure proper drainage of defrost water OPTIONAL LEGS NSF approved legs replace the leg levelers if required by local health codes The legs raise the case 6 inches for cleaning purposes An optional skirt kit can be provided to snap on the legs SERIAL PLATE LOCATION The serial plate is located on the interior top left side of the merchandiser It contains all pertinent information such as model serial number amperage rating refrigerant type and charge This information will be needed to install service or order parts for the merchandiser ss i Fann cus Lor po Bees A aa Ed Jus friget LISTED anna 0 1 a as on i c x lt gt Serial Plate 881111 88118 118 88 O reve maii wn ran decem EPH peost TERED Om STORAGE mrs Av OF m E a poreo ta imc qm niae P N 0515275_B fri REFRIGERATION UNIT ACCESS The lower front panel may be removed by removing screw at bottom and lifting the panel straight upward and over the tabs on which it is hanging The panel is installed by reversing the above procedure Ensure lower front panel is flat against the floor when installed to prevent air circulation problems for self contained merchandisers Lift up and out to remove access panel SEALING MERCHANDISER TO FLOOR If required by local sanitary
29. mount of time lag will be noticed between the new setting and the resulting temperature P N 0515275 B U S 8 Canada 1 800 922 1919 e Mexico 1 800 522 1900 e www hussmann com P N 0515275 B 3 1 START UP OPERATION START UP Follow the electromechanical controls start up procedures as detailed 1n Section 2 of this manual Each self contained merchandiser has its own evaporator coil Model GSVM 5272 has an expansion valve TEV The TEV has been factory set at design conditions to provide the recommended performance GSVM 4060 and GSVM 4072 have capillary tubes a Check the interior cabinet thoroughly for loose nuts bolts and electrical connections b Inspect the refrigeration lines for visible damage or chafing c Replace electrical box cover and access panel d Turn on the electrical power power switch and start the merchandiser The merchan diser must pull down in temperature Allow merchandiser 24 hours to operate before loading product TEV Adjustment GSVM 5272 only Expansion valves may be adjusted to fully feed the evaporator Before attempting to adjust valves make sure the evaporator 15 clear or only lightly covered with frost and the merchandiser 1s within 10 F of its expected operating temperature Adjust the valve as Follows a Attach a probe to the suction line near the expansion valve bulb b Obtain a pressure reading from the factory installed Schraeder valve Convert the pressure read
30. o 1 800 522 1900 e www hussmann com APPENDIX A WIRING DIAGRAMS A 11 UPPER LIGHT EVAP FANS HARNESS f f WIRE f R BK TEMP CONTROL TIME CLOCK 5 TARTER BALLAST Gt OPTIONAL L FIELD WIRING CONDENSATE PAN 1 000W 9A 120V E COPPER CONDUCTORS ONLY ea ae SWITCH LIGHT SWITCH RIT Se GSVM 5272 R 404A WIRING cet M100 2185 1 WARNING All components must have mechanical ground and the merchandiser must be grounded CIRCLED NUMBERS Panrs List Item NUMBERS R Red Y Yellow G Green BL Blue BK Black W White 120V Power O 120V NEUTRAL FIELDGRounD mm CASE GROUND HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A GSVM Open Vertical Merchandisers GO RARO OY ROVRO A RO RO RO ROI c N Ne WS 2 05 aN we S A aN DR 2 Cd R C SA 6S To obtain warranty information Cy or other support contact your Se 055 Hussmann representative EX Please include the model and Ge Cy serial number of the product W NC AS DR amp Hussmann Corporation Corporate Headquarters Bridgeton Missouri U S A 63044 2483 01 July 2005 S SY Hussmann Corporation 12999 St Charles Rock Road Bridgeton MO 63044 2483 www hussmann com am Ingersoll Rand
31. st it may be neces for proper operation Refer to the data sary to increase the failsafe time in high ambi sheets for application data Defrosts are ent conditions time initiated and time terminated The defrost timer duration is factory set The time arrow must be set to the correct time of day Turn the knob until the appropriate time DEFROST TIME CLOCK on the wheel lines up with the time arrow To access the defrost time clock remove the front access panel and remove the electrical SETTING DEFROST TIMES box cover Defrost times are factory set for three defrosts for GSVM 4060 and GSVM 4072 There are four factory set defrost for GSVM 5272 Additional defrosts may be required for merchandisers located in high humidity or high use areas Avoid setting defrost during the day or peak use periods If it is desired to change the factory set defrost settings move the defrost start time screw to correspond to the desired defrost time on the defrost wheel Set the length of time for the defrost failsafe Push down on the adjustment and slide it to The clock has screws that initiate defrost the length of time Do not set the time longer according to the time of day The failsafe than 60 minutes setting sets the length of defrost from two minutes to 110 minutes When defrost starts the evaporator fans A WAR N G continue to circulate air across the evaporator Product will be degraded and may spoil if coil melting an
32. t as shown above U S amp Canada 1 800 922 1919 Mexico 1 800 522 1900 www hussmann com P N 0515275 B LOAD LIMITS Each merchandiser has a load limit decal Shelf life of perishables will be short if load limit is violated AT NO TIME SHOULD MERCHANDISERS BE STOCKED BEYOND THE LOAD LIMITS INDICATED DO NOT BLOCK AIR LOUVERS STOCKING Product should NOT be placed inside the merchandisers until merchandisers are at proper operating temperature Allow merchandiser 24 hours to operate before loading product CORRECT WRONG Koad s 1d 1 Ub E Do not stock product past shelves HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A 3 3 WARNING Product will be degraded and may spoil if allowed to sit in a non refrigerated area 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 MUST 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 Do not allow product to be placed outside of the designated load limits in the illustration at left Air flows through the back wall over the product on the shelves across the
33. ta 2 1 PIClG WINS 2 1 POT 1 5 66 07 2 1 Electrical Connections 2 1 Electrical Outlet 4 99 ERR RES 2 1 Refrigeration Self Contained 2 2 Refrigeration Remote 2 2 Line Sizing Remote 2 2 Waste Outlet and Water Seal 2 2 Electromechanical Controls 2 3 Defrost Time Clock 2 3 Setting Defrost Times 2 3 Temperature Control 2 4 START UP OPERATION vira dro EE 3 Controls and Adjustments 3 2 Load LIMS 2a ocd hide oh Pies 3 3 DUOCKING ioo ot dO cha ea 3 3 Solar Thermometer 3 3 Shelf Weight Limits 3 4 HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A V MAINTENANCE Care and Cleaning 4 Ta 710 1 6 44101 46 4 1 DO ee oie se bee es 4 1 Removing Scratches from Bumper 4 2 Cleaning Discharge Honeycomb 4 2 Cleaning Under Display Pan 4 2 Cleaning Stainless Steel Surfaces 4 3 Cleaning Solar Thermometer 4 3 Cleaning Evaporator Pan 4 4 SERVICE Replacing Fan Motors and Blades 5 1 Replacing Fluorescent Lamps 5 2 Repairing Aluminum Coil 5 2 Troubleshooting Guide 5 3 GSVM Accessories
34. tachment to obtain this rear 5 inch minimum clearance GVSM5272 R 24 in Exhaust SSSSSSSSSSSNSN ILL Air SS SS Intake Sn NS N d p aintain 24 in Clearance Maintain 5 Maintain 1 in Clearance at Rear Clearance at Sides P N 0515275 B U S amp Canada 1 800 922 1919 e Mexico 1 800 522 1900 e www hussmann com P N 0515275 B MODEL DESCRIPTION The GSVM open vertical merchandiser offers versatility in the display of medium temperature 32 F to 41 F products such as dairy products prepared salads pizza and fresh entrees that are pre chilled in a cooler Carefully read and follow the instructions prior operating the merchandiser UNLOADING Unloading from Trailer Lever Bar also known as a Mule Johnson Bar J bar Lever Dolly or Pry Lever Move the merchandiser as close as possible to its permanent location and remove all packaging Check for damage before discarding packaging Remove all separately packed accessories such as kits and shelves N CAUTION Do not walk or put heavy objects on case 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 a forklift or dolly to remove the merchandiser from the trailer EXTERIOR LOADING Do NOT walk on top of merchandisers or damage to the merchandisers and serious personal injury cou
35. the case was certified ANSI NSF 7 Type I Display Refrigerator Freezer Intended for 75 F 55 RH Ambient Application ANSI NSF 7 Type II Display Refrigerator Freezer Intended for 80 F 55 RH Ambient Application ANSI NSF 7 Display Refrigerator Intended for Bulk Produce HUSSMANN PRODUCT CONTROL The serial number and shipping date of all equipment is recorded in Hussmanns files for warranty and replacement part purposes All correspondence pertaining to warranty or parts ordering must include the serial number of each piece of equipment involved This 1s to ensure the customer 1s provided with the correct parts 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 car rier will provide any necessary inspection reports and or claim forms HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A Apparent Loss or Damage If there 18 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 15 not apparent until after equipment is uncrated retain all packing materials and submit a written response to the carrier for inspection within 15 days LOCATION These merchandisers are designed for disp
36. vailable to replace the top 13 in shelf or shelves another is available to replace the bottom 15 in shelf Each kit consists of a wire basket two brackets and two dividers which could also be used as ends These parts are zinc plated The baskets have an 8 in high back and a 4 in sloped front Wire Basket Dividers These are additional dividers which can be with the wire baskets kit to obtain additional partitioned areas in the baskets Additional Lighted Shelf This consists of an additional 13 in lighted shelf that can be positioned between the two standard shelves It is the same construction as the top standard 13 in shelf GSVM Open Vertical Merchandisers APPENDIX A TECHNICAL DATA Item Part Description FAN ASSEMBLIES AND THERMOSTATS GSVM 4060 GSVM 4072 GSVM 5272 5W Standard Fan Assembly MO 4410333 Motor 120V 60 Hz FB 218080 Fan Blade CT 4480216 Refrigeration Thermostat EP 19S63612 Cord Power Supply GSVM 4060 only HEATERS GSVM 4060 ONLY HE 19S678 Condensate Pan Heater 115V 350W HE 4969309 Condensate Pan CONTROL PANEL SW 4440542 GSVM 4060 Power Switch SW 4440546 GSVM 4072 amp 5272 Power Switch SW 4481941 Time Clock 120 60 HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A Item Part Description REFRIGERATION EQ 4671069 Condensing Unit Assembly GSVM 4060 amp 4072 EQ 4671068 Condensing Unit Assembly GS VM 5272 TP 4612640 Cap Tube Assembly GS
37. y frost build up allowed to sit in a non refrigerated area N CAUTION When brazing pipes be sure to use the insulation blanket shipped with the merchandiser to prevent damage to the metal merchandiser bottom HUSSMANN CORPORATION e BRIDGETON MO 63044 2483 U S A GSVM Open Vertical Merchandisers 2 4 INSTALLATION TEMPERATURE CONTROL Interior cabinet temperatures are controlled through the use of a bulb and capillary type temperature control The control 15 located in the electrical box The sensing bulb is mounted on top of the evaporator coil on the GSVM 4060 and GSVM 4072 The sensing bulb 1s located on the rear wall behind the evaporator coil on the GSVM 5272 Be sure to disconnect electrical power prior to servicing the control The temperature control 1s factory set to between 19 F 7 C and 21 F 6 C for the GSVM 4060 GSVM 4072 and 26 F 3 C to 28 F 2 C for the GSVM 5272 in order to maintain between 32 F 0 C and 40 F 4 C interior average temperatures The differential 1s set between 8 F 13 C and 10 F 12 C or a little over halfway towards maximum Do not adjust lower or evaporator icing will occur It can be adjusted to other desired temperatures by turning the dial to the corresponding dial face temperatures The indicated dial temperature will not directly correspond to the actual cabinet temperature due to the bulb location and depending on various conditions A certain a
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