Hussmann SHM Series, Installation & Operation Manual

Page 1: ...ontained Specialty Horizontal Merchandiser Installation Operation Manual P N 0515258_N June 2018 IMPORTANT Keep in store for future reference Spanish 0531303 French 0531304 MANUAL I O SELF CONTAINED SHM Shown with 3 sided Bumper Æ ...

Page 2: ... 890 2900 www hussmann com ii IMPORTANT KEEP IN STORE FOR FUTURE REFERENCE Quality that sets industry standards 12999 St Charles Rock Road Bridgeton MO 63044 2483 U S Canada 1 800 922 1919 Mexico 01 800 890 2900 www hussmann com 2018 Hussmann Corporation ...

Page 3: ... 2 1 Waste Outlet and Water Seal 2 2 START UP OPERATION Controller Operation 3 1 Key Function 3 2 Further Information 3 3 Connections 3 4 LED 3 5 KDE PLUS Buttons 3 6 Setpoint 3 7 Sensor to Control Configuration 3 8 Controls Adjustments 3 9 Start Up 3 10 Load Limits 3 10 Stocking 3 10 Thermometer 3 10 MAINTENANCE Care and Cleaning 4 1 Cleaning Discharge Honeycomb 4 2 Cleaning Stainless Steel Surfa...

Page 4: ...table A 7 Updated Wiring Diagrams A 8 REVISION J Revised Parts List A 2 Revised Wiring Diagram A 8 A 9 Shipping Weight Page A 7 REVISION H Revised Refrigeration Charge A 5 REVISION G Note on cover page Removed model SHM 4BW Page 1 2 Added California Prop 65 Warning Page 1 2 Updated Night Curtain Instructions Page 1 5 Added New Parts List Page A 1 REVISION F Added Checklists Page 1 7 Added Warning ...

Page 5: ...th the cor rect 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 carrier will provide any necessary inspection reports and or claim forms Apparent Loss or Damage If there is an obvious loss or damage it must be note...

Page 6: ... may contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm This warning is the result of the California State law known as the California Safe Drinking Water and Toxic Enforcement Act of 1986 which is commonly referred to as Proposition 65 This warning does not mean that Hussmann products will cause cancer or reproductive harm or is in violatio...

Page 7: ...rally designed to support excessive external loading such as the weight of a person Do not place heavy objects on the merchandiser 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 merchan diser and...

Page 8: ...rder parts for the merchandiser REFRIGERATION UNIT ACCESS The lower access panel may be removed by lifting the panel straight upward and over the screws on which it is hanging The panel is installed by reversing the above procedure Ensure lower access panel is flat against the floor when installed to prevent air circulation problems on self contained merchandisers Display is mounted on left side o...

Page 9: ...ng the refrigeration system to work less Night curtains ordered with the case are factory installed PARTS LIST per curtain Item Quantity Description 1 1 Night Curtain 2 3 Screw Phil Pan 8 3 1 Clip bottom 1 Put night curtain on top panel one end of the will use to curtain to fasten screw Take a distance 1 50 inches to edge part end night curtain And center night curtain to length case 2 Use 3 Screw...

Page 10: ...N 0515258_N U S Canada 1 800 922 1919 Mexico 01 800 890 2900 www hussmann com 3 Put clip in bottom take to reference access panel 2 00 inches A DETAIL A 2 00 3 Put clip in bottom take to reference access panel 2 00 inches ...

Page 11: ...ension cord 6 Ensure that the proper electrical requirements for the equipment are supplied 7 Verify field electrical connections are tight 8 Verify all electrical wiring is secured and clear of any sharp edges or hot lines 9 Verify the condensate drain line is properly trapped and pitched 10 Verify all required clearances on the sides and back of unit 11 Verify there are no air disturbances exter...

Page 12: ...1 8 INSTALLATION P N 0515258_N U S Canada 1 800 922 1919 Mexico 01 800 890 2900 www hussmann com NOTES ...

Page 13: ... use a dedicated circuit with the amperage stated on the unit Plug into an outlet designed for the plug Do not overload the circuit Do not use long or thin extension cords Never use adapters If in doubt call an electrician Self contained models have factory installed power cords attached at the electrical box REFRIGERATION Self Contained Models Each self contained model is equipped with its own co...

Page 14: ...r of the merchandiser The outlet has a factory installed external water seal For self contained models this water seal drains into the condensate evaporator pan located beneath the merchandiser The pan uses a thermistor that senses water in the pan and adjusts the amount of heat required to evaporate the water Ensure the drain hose is properly trapped and the drain area is not clogged NOTE All low...

Page 15: ... temperature b The Differential is the non adjustable pre programmed temperature c The Control is designed to read and display a cabinet temperature not a product temperature This cabinet temperature may reflect the re frigeration cycle of the Set Point and it s Dif ferential The most accurate temperature on a cabinets operation is to verify the product temperature Taking as an example a VRL case ...

Page 16: ...vice Manager DM Compatible with Unicard and Multi function key 2 SPECIFICATIONS TECHNICAL DATA Classification electronic automatic control not safety device for incorporation Mounting panel mounting Type of action 1 B Pollution class 2 Material class IIIa Overvoltage category II Nominal pulse voltage 2500V Temperature Use 5 55 C Storage 30 85 C Power supply SMPS 100 240Va 10 50 60 Hz Power consump...

Page 17: ...1 SPDT relay 1HP max 250Va OUT3 1 SPDT relay 8 4 A max 250Va OUT4 1 SPST relay 8 4 A max 250Va OC Open Collector Output OC 1 multifunctional output 12Vc 20mA MECHANICAL CHARACTERISTICS Dimensions 121x92 mm Terminals faston and screw for wires with cross section of 2 5mm2 TTL for Unicard Device Manager connection via DMI Usage Storage 10 90 RH non condensing Connectors Humidity REGULATIONS Electrom...

Page 18: ...tion to KDEPlus or KDWPlus external keyboard or ECPlus echo module 3 LINE These are power supply terminals 19 18 PB1 probe connection 4 OUT2 Shared Terminal 21 20 PB2 probe connection 5 N O OUT2 23 22 PB3 probe connection 6 N C OUT2 23 24 PB4 probe connection 7 OUT3 Shared Terminal 23 25 PB5 probe connection 8 N C OUT3 27 26 Digital input DI 9 N O OUT3 28 29 LINK2 Connection 1 local area network 1...

Page 19: ...tly on Defrost active Blinking Activated manually or from Digital Input OFF otherwise 3 Fans Permanently on Fans active OFF otherwise 4 Reduced SET Economy Permanently on Energy Saving active Blinking Reduced setpoint active OFF otherwise 5 Alarm Permanently on alarm active Blinking Alarm acknowledged OFF otherwise 6 F readout Permanently on F setting dro 1 OFF otherwise 7 AUX Permanently on Aux o...

Page 20: ...Pressed and released Press for at least 5 secs Start up 1 Scrolls through menu items Decreases values Activates the Manual Defrost function from outside menus 2 Scrolls through menu items Decreases values Function can be configured by the user from outside menus see parameter H32 3 Returns to the previous menu level Confirms parameter value Activates the Stand by function from outside menus 4 set ...

Page 21: ...n Pressed and released Press for at least 5 secs Start up 1 Scrolls through menu items Decreases values Activates the Manual Defrost function from outside menus 2 Scrolls through menu items Decreases values Function can be configured by the user from outside menus see parameter H32 3 Returns to the previous menu level Confirms parameter value Activates the Stand by function from outside menus 4 se...

Page 22: ...27 28 29 30 31 32 33 GND D GND D OC 12V TTL OPTIONAL SENSOR TEMP DEFROST ORANGE 12V D GND KEYB 15 cm MAX NEUTRO NEUTRO PB1 PB2 SENSOR TEMP AIR GREEN ORANGE SHEATH DEFROST TERMINATION SENSOR GREEN SHEATH AIR SENSOR Evaporator Sensor Defrost Termination into the Suction Line or Inserted into the Evaporator Orange Sheath Green Sheath Air Sensor Orange Sheath Defrost Termination Sensor Sensor to Contr...

Page 23: ...ontrol panel Adjust the control to maintain the discharge air temperature shown Measure discharge air temperatures at the center of the discharge honeycomb Defrosts are time initiated and temperature terminated The defrost setting is factory set as shown above To ensure a thorough defrost defrost must be terminated by the temperature termination setting not by time 3 48 ...

Page 24: ...OCKING Product should NOT be placed inside the merchandisers until merchandisers are at proper operating temperature Allow merchandiser 24 hours to operate before loading product 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 obstr...

Page 25: ...nterior surfaces Do not use high pressure water hoses Do Remove the product and all loose debris to avoid clogging the waste outlet Store 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 Disconnect electrical power before cleaning Thoroughly clean all surfaces with soap and hot water Do not use steam or high water pressure...

Page 26: ...uch 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 UNDER STEP PAN Remove all product from the merchandiser and place in cooler Always disconnect electri cal power before cleaning 1 Place a small screw driver between the front grille and step pan Gently lift the step pan s fro...

Page 27: ...nician if a coil is punctured cracked or otherwise damaged 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 Airflow blockag...

Page 28: ...ING FLUORESCENT LAMPS FOR OPTIONAL LIGHT BAR KIT Fluorescent lamps should not be allowed to run to failure If a re lamp schedule is not in place the tubes should be inspected for signs of degradation blackened ends Degraded or failed tubes should be replaced Allowing severely degraded lamps to operate may cause a ballast failure or could expose the lamp holder to excessive heat Replacing degraded ...

Page 29: ... Heat and air registers fans and doors etc x Check for water leaks x Clean evaporator coil s and fan blade s Do not use an acid base cleaner Rinse off any cleaner residue x Clean discharge air honeycombs or grilles Do not use an acid base cleaner Rinse off any cleaner residue x Clean condenser coil s and fan blade s Do not use an acid base Cleaner Rinse off any cleaner residue x Clean condensate d...

Page 30: ...4 6 MAINTENANCE P N 0515258_N U S Canada 1 800 922 1919 Mexico 01 800 890 2900 www hussmann com NOTES ...

Page 31: ...placed remove fan motor brackets from the fan plenum as shown 5 Replace fan motor and or blades 6 Install brackets to fan motor and install motor and bracket to the plenum 7 Reconnect fan motor to wiring harness 8 Turn on power 9 Verify that motor is working and blade is turning in the correct direction 10 Reinstall display pans Bring merchandiser to operating temperature before restocking SERVICE...

Page 32: ...ide the prongs clear of the lamp holder Ensure that the prongs on the replace ment bulb twist and lock into place REPLACING BALLAST POWER SUPPLY LED fixture replacement follows the same steps as fluorescent bulbs However LED fixtures have the sleeve built in as a single assembly The LED power supply is located in the electrical box of the light bar kit Fluorescent lamps contain mercury vapor Mercu...

Page 33: ...22 120 0459304 X X Power Switch 03S422 X X Solar Thermometer 05S521 X X Evaporator Fan Harness 19S512 X X Side Plexiglass Ends 29S895 X X Front Plexiglass 29S8941 X Front Plexiglass 29S8942 X Leg Leveler 35S024 X X Black rubber Drain Hose 32 18S063 X X Night Curtain 3 w snap KIT 293681 35S074 X Night Curtain 4 w snap KIT 293682 35S066 X Front Bumper End Cap Black 18S2932 X X Honeycomb white 29S682...

Page 34: ...YAADS 2G222 69 3010158 X Drier C052 S 17S362 X X Pull out Coil assy 294660 X Pull out Coil assy 3010656 X Assembly Evaporator Coil 294710 X Assembly Evaporator Coil 291932 X Cap Tube Assembly 294630 X Cap Tube Assembly 292360 X Evaporator Coil 26S102 X Evaporator Coil 26S119 X Accumulator 17S098 X X Replacement Parts List Continued Condensate Pan Description Part Number Electric Condensate Pan Ass...

Page 35: ...op Front White Painted Exterior Color of Case 290682 X Front LH Glass Brkt Assy Metallic Silver 294851 X X Front RH Glass Brkt Assy Metallic Silver 294852 X X Front Glass Bracket Metallic Silver 290671 X Front Glass Bracket Metallic Silver 290672 X Rear lower Panel White Bumper area 290731 X Rear lower Panel White Bumper area 290732 X Bottom Air Grille Painted Interior Color of Case 290831 X Botto...

Page 36: ...ludes One Pair Ends 5ft 68 3 8 1737 10ft 3353 Optional End Bumpers One Pair 2 51 2 51 Maximum O S dimension of case back to front 43 1 2 1105 87 2210 Note Includes bumper Width of skid rail 9 5 8 244 19 1 4 488 Waste Outlet LH end of case from outside of End Assembly 33 1 2 851 67 1702 to center of waste outlet MODEL SHM300 18 36 375 SHM400 24 48 375 SHM ...

Page 37: ...midity that does not exceed 80 F and 55 R H unless otherwise stated Schedule defrost at night while lights are off SHM SHM 3 SHM 4 Condensing Unit hp 1 3 1 2 Condensing Unit Capacity 2300 3535 Btu hr at std rating conditions DEFROST DATA Frequency hr 8 Offtime Failsafe minutes 45 Defrost Termination Temperature 48ºF PHYSICAL DATA Refrigerant Charge SHM 3 R404A 27 6 oz 0 782 kg SHM 4 R 134A 30 oz 0...

Page 38: ...peres Watts Amperes Watts Evaporator Fans 115V 60Hz Standard 0 6 10 0 6 10 Condensate Pan Heaters 115V 8 3 1000 3 350 Condensing Unit 208 230V 1Ph 60Hz Standard SHM 3 Compressor LRA 39 Compressor RLA 7 9 SHM 4 Compressor LRA 48 Compressor RLA 9 5 Product Data AHRI Total Display Area 1 Sq Ft Case SHM 3 6 1 ft2 case 0 584 m2 case SHM 4 8 1 ft2 case 0 752 m2 case 1 Computed using AHRI 1200 standard m...

Page 39: ...9 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A SHM Merchandisers ESTIMATED SHIPPING WEIGHT 2 Case SHM 3 SHM 4 End lb kg 320 145 364 165 Included 2 Actual weights will vary according to optional kits included 134 ...

Page 40: ... V 60 HZ GRD C CAPACITOR RELAY PROTECTOR CONDENSER FAN S3 S1 S2 S4 BK W COLOR CODE BK BLACK W WHITE BL BLUE R RED LEVEL SWITCH CONDENSER HEATER RELAY KIT DRAIN T STAT LIMIT W W W W BK BK W W W BK BK W W W W OUT3 OUT2 OUT1 OUT4 RS 485 MODULE RTN400 SM OUT2 OUT3 OUT1 OUT4 LINE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 GND D GND D OC 12V TTL OPTIONAL SENSOR TEMP...

Page 41: ...REPARACIÓN S3 S1 S2 S4 GRD UP START CAPACITOR RELAY CONDENSER FAN MOTOR COMPRESSOR TERMINALS OVERLOAD S3 S1 S2 S4 W BK 22 26 24 28 30 6 23 27 25 29 31 5 LINE 2 LINE 1 LED CAP END POWER SUPPLY BK BL BL BL W R LED OPTION KIT GRD NEMA 5 15 P 115 V 60 HZ W ELECTRIC SPECS MODEL SHM400 VOLTAGE 115 FRECUENCY 60 HZ UNIT CONDENSER AKA4457YAADS 2G222 69 TECUMSEH NEMA 5 15P OPTIONAL CONDENSATE PAN HEATER OUT...

Page 42: ...5 12 INSTALLATION P N 0515258_N U S Canada 1 800 922 1919 Mexico 01 800 890 2900 www hussmann com NOTES A 10 Appendix A Technical Data ...

Page 43: ... information or other support contact your Hussmann representative Please include the model and serial number of the product Hussmann Corporation Corporate Headquarters Bridgeton Missouri U S A 63044 2483 01 October 2012 ...

Page 44: ...Hussmann Corporation 12999 St Charles Rock Road Bridgeton MO 63044 2483 www hussmann com ...