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Hussmann Q2SSM12R Installation & Operation Manual Download Page 3

 

TABLE OF CONTENTS 

iii

HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

Q2SSM-R Merchandisers

ANSI Z535.5 DEFINITIONS 

  . . . . . . . . . .  iv

INSTALLATION

UL Listing   . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Federal / State Regulation    . . . . . . . . . . . .  1-1
Hussmann Product Control   . . . . . . . . . . .  1-1
Shipping Damage    . . . . . . . . . . . . . . . . . . .  1-1
Location  . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-1
Unloading    . . . . . . . . . . . . . . . . . . . . . . . . .  1-2
Exterior Loading   . . . . . . . . . . . . . . . . . . . .  1-2
Shipping Skid  . . . . . . . . . . . . . . . . . . . . . . .  1-2
Merchandiser Leveling   . . . . . . . . . . . . . . . 1-3
Installation  . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Serial Plate Location   . . . . . . . . . . . . . . . . .  1-4
Self-Contained Refrigeration Equipment 
Start Up Check List    . . . . . . . . . . . . . . . . .  1-5

ELECTRICAL / REFRIGERATION

Merchandiser Electrical Data   . . . . . . . . . .  2-1
Field Wiring  . . . . . . . . . . . . . . . . . . . . . . . .  2-1
Electrical Connections . . . . . . . . . . . . . . . .  2-1
Electrical Outlet  . . . . . . . . . . . . . . . . . . . . .  2-1
Wiring Color Code   . . . . . . . . . . . . . . . . . .  2-2

START UP / OPERATION

Start-Up  . . . . . . . . . . . . . . . . . . . . . . . . . . .  3-1
TEV Adjustment   . . . . . . . . . . . . . . . . . . . .  3-1
Load Limits   . . . . . . . . . . . . . . . . . . . . . . . .  3-1
Stocking   . . . . . . . . . . . . . . . . . . . . . . . . . . .  3-1
Thermometer   . . . . . . . . . . . . . . . . . . . . . . . 3-2
Load Limits   . . . . . . . . . . . . . . . . . . . . . . . . 3-2

MAINTENANCE

Care and Cleaning  . . . . . . . . . . . . . . . . . . .  4-1
Removing Scratches from Bumper  . . . . . .  4-2
Cleaning Under Fan Plenum    . . . . . . . . . .  4-2
Cleaning Discharge Air Louvers    . . . . . . .  4-2
Cleaning Stainless Steel Surfaces    . . . . . . .  4-3
Cleaning Coils   . . . . . . . . . . . . . . . . . . . . . .  4-3
Self-Contained Refrigeration Equipment 
Maintenance Check List   . . . . . . . . . . . . . .  4-5

SERVICE 

Replacing Fan Motors and Blades  . . . . . .  5-1
Replacement Parts List   . . . . . . . . . . . . . . .  5-2

APPENDIX

Shipping Weights . . . . . . . . . . . . . . . . . . .   A-1
Wiring Diagrams  . . . . . . . . . . . . . . . . . . .  A-2

WARRANTY

Summary of Contents for Q2SSM12R

Page 1: ...2SSM4R Q2SSM6R Q2SSM8R Q2SSM12R Medium Temperature Remote Cases Installation Operation Manual P N 3137884_A February 2021 IMPORTANT Keep in store for future reference MANUAL I O Q2 SSM RMT Spanish 3142765 ...

Page 2: ... Canada 1 800 922 1919 Mexico 1 800 890 2900 www hussmann com 2021 Hussmann Corporation 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 them into merchandiser These merchandisers are designed for pre chilled products only ATTENTION ...

Page 3: ...AL REFRIGERATION Merchandiser Electrical Data 2 1 Field Wiring 2 1 Electrical Connections 2 1 Electrical Outlet 2 1 Wiring Color Code 2 2 START UP OPERATION Start Up 3 1 TEV Adjustment 3 1 Load Limits 3 1 Stocking 3 1 Thermometer 3 2 Load Limits 3 2 MAINTENANCE Care and Cleaning 4 1 Removing Scratches from Bumper 4 2 Cleaning Under Fan Plenum 4 2 Cleaning Discharge Air Louvers 4 2 Cleaning Stainle...

Page 4: ... 800 922 1919 Mexico 1 800 890 2900 www hussmann com This warning does not mean that Hussmann products will cause cancer or reproductive harm or is in violation of any product safety standards or requirements As clarified by the California State government Proposition 65 can be considered more of a right to know law than a pure product safety law When used as designed Hussmann believes that our pr...

Page 5: ...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 noted on the freight bill or express receipt and signed ...

Page 6: ...to support 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 Remove the top of the crate and detach walls from each other Lift crate from the skid Unscrew the case from the skid The fixture can now be lifted off the crate skid ...

Page 7: ...ent ways a Walk the floor looking for any mounds or dips b Use a string level c Use a transit If a wedge is used in the middle of a lineup the wedge must be set on the highest point on the floor FIRST with the rest if the lineup being leveled from it The Q2 SSM case has adjustable legs to allow for leveling 2 Set first case over the highest part of the floor and adjust legs so that case is level Remov...

Page 8: ...igerated Wedges and Standard Cases Line up taper pins and line up plates with holes on adjoining case Bolting is located at the rear of the case behind the air discharge wall and behind the front body panel The cases are bolted together in front by means of a bracket located behind the front panel Remove the front panel by unscrewing these bottom screws Serial Plate 8 ft merchandiser shown Model Q...

Page 9: ...xtension 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 ext...

Page 10: ...1 6 Installation P N 3137884_A U S Canada 1 800 922 1919 Mexico 1 800 890 2900 www hussmann com NOTES ...

Page 11: ...ny 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 Always use a dedicated circuit with the amperage stated on the unit Plug into an outlet designed for the plug Do not overload t...

Page 12: ...ck 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 Standard Case Wire Color Code Color Description Color Ground Green Anti Sweat Purple Lights Orange Receptacles Yellow Thermostat Solenoid 230VAC Red Black Thermostat Solenoid 115VAC White Bl...

Page 13: ...test difference between the two temperatures is 3 F to 5 F Make adjustments of no more than turn of the valve stem at a time and wait for at least 15 minutes before rechecking the probe temperature and making further adjustments 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 th...

Page 14: ...merchandiser LOAD LIMITS Do not stock shelves above load limit decals Shelf life of perishables will be short if load limit is violated At no time should the mer chandisers be stocked beyond the load limits indicated Do not exceed load limit lines shown in the illustrations LOAD LIMIT LINE FACE SIDE LOAD LIMIT LINE FACE SIDE Product will be degraded and may spoil if allowed to sit in a non refrige...

Page 15: ...ia based cleaners on acrylic parts Solvent oil or acidic based cleaners on any interior surfaces Do not use high pressure water hoses Do Use 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 Thoroughl...

Page 16: ...leaned every six months Dirty louvers will cause merchandisers to perform poorly The louvers may be cleaned with a vacuum cleaner Soap and water may be used if all water is removed from the louvers cells before replacing Be careful not to damage the louvers SHUT FANS OFF DURING CLEANING PROCESS Do NOT use HOT water on Cold glass Surfaces This can cause the glass to shatter and could result in pers...

Page 17: ... bleach 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 Airflow blockage increases energy consumption and reduces the merchandiser s ability to maintain operating temperature To clean the coils use a vacuum cleaner with a wand attachment and ...

Page 18: ...ary To maintain product integrity move all product to a cooler until the unit has returned to normal operating temperatures PRECAUTION CLEANING PRECAUTIONS When Cleaning Do not use high pressure water hoses Do not introduce water faster than waste outlet can drain NEVER INTRODUCE WATER ON SELF CONTAINED UNIT WITH AN EVAPORATION PAN NEVER USE A CLEANING OR SANITIZING SOLUTION THAT HAS OIL BASE thes...

Page 19: ...nit 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 condensat...

Page 20: ...4 6 Maintenance P N 3137884_A U S Canada 1 800 922 1919 Mexico 1 800 890 2900 www hussmann com NOTES ...

Page 21: ...plenum 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 Close air gaps under fan plenum Warmer air moving into refrigerated air reduces effective cooling If the plenum does not rest against the case bottom without gaps apply foam tape to the bottom of the fan plenum to reduce improper air movement Use silicone sealan...

Page 22: ...r 12ft 0500333 X Plastic collar fan 0409510 X X X X Fan blade for motor 6 25º 0409512 X X X Evaporator fan motor 115V 4W 0477653 X X X X Bracket fan motor 0552827 X X X X Harnesses Description Part Number Q2SSM4R Q2SSM6R Q2SSM8R Q2SSM12R Canopy Led harness 0523772 X X X X Sheet Metal Replacement Painted Description Part Number Q2SSM4R Q2SSM6R Q2SSM8R Q2SSM12R Close off std front 4FT X 11 5IN 31347...

Page 23: ...X X X Fan blade for motor 6 25º 0409512 X X X Evaporator fan motor 115V 4W 0477653 X X X X Bracket fan motor 0552827 X X X X Sheet Metal Replacement Painted Description Part Number Q2SSM4R Q2SSM6R Q2SSM8R Q2SSM12R Close off std front 4FT X 17 5IN 3134787 X Close off std front 6FT X 17 5IN 3133680 X Close off std front 8FT X 17 5IN 3129993 X Close off std front 12FT X 17 5IN 3132230 X Pan air krgr ...

Page 24: ...R Evaporator 4ft 0498770 X Evaporator 6ft 050033700 X Evaporator 8ft 3088815500 X Evaporator 12ft 0500333 X Plastic collar fan 0409510 X X X X Fan blade for motor 6 25º 0409512 X X X Evaporator fan motor 115V 4W 0477653 X X X X Bracket fan motor 0552827 X X X X Sheet Metal Replacement Painted Description Part Number Q2SSM4R Q2SSM6R Q2SSM8R Q2SSM12R Close off std front 4FT X 12 5IN 3134785 X Close ...

Page 25: ...7 25 0 24 16 0 17 20 6 4 6 7 25 0 48 32 0 26 30 8 4 6 7 25 0 48 32 0 35 40 12 6 6 7 25 0 72 48 0 52 60 4 2 6 7 25 0 24 16 0 09 10 0 09 10 0 18 21 6 4 6 7 25 0 48 32 0 13 15 0 13 15 0 27 31 8 4 6 7 25 0 48 32 0 18 21 0 18 21 0 36 41 12 6 6 7 25 0 72 48 0 27 31 0 27 31 0 54 62 150 175 170 250 2 9 VELOCITY FT MIN NSF 7 170 250 2 25 END PANEL WIDTH KEY 1 125 END PNL WIDTH IN TOTAL ADDED LENGTH IN CASE...

Page 26: ...T BEFORE SERVICING ELECTRIC SPECS MODEL Q2SSM4R VOLTAGE 120V FRECUENCY 60 HZ NOTE FOR GFCI PROTECTION IF MORE THAN ONE SINGLE RECEPTACLE IS USED IN CONJUNCTION WITH A GFCI DUPLEX RECEPTACLE DOWNSTREAM ON THE LOAD SIDE THE SUM OF ALL RECEPTACLES SHOULD NOT BE MORE THAN 15A 120 VAC 60 Hz L1 N ORANGE TAG BK W LIQUID SOLENOID s L1 N W BK W BK L1 120 V 0 24A LOADING L1 120 V 15A LOADING CIRCUIT 2 L1 N ...

Page 27: ...VICING ELECTRIC SPECS MODEL Q2SSM6R VOLTAGE 120V FRECUENCY 60 HZ NOTE FOR GFCI PROTECTION IF MORE THAN ONE SINGLE RECEPTACLE IS USED IN CONJUNCTION WITH A GFCI DUPLEX RECEPTACLE DOWNSTREAM ON THE LOAD SIDE THE SUM OF ALL RECEPTACLES SHOULD NOT BE MORE THAN 15A 120 VAC 60 Hz L1 N ORANGE TAG BK W LED LED LIQUID SOLENOID s L1 N W BK W BK L1 120 V 0 48A LOADING L1 120 V 15A LOADING CIRCUIT 2 L1 N 120 ...

Page 28: ...ICING ELECTRIC SPECS MODEL Q2SSM8R VOLTAGE 120V FRECUENCY 60 HZ NOTE FOR GFCI PROTECTION IF MORE THAN ONE SINGLE RECEPTACLE IS USED IN CONJUNCTION WITH A GFCI DUPLEX RECEPTACLE DOWNSTREAM ON THE LOAD SIDE THE SUM OF ALL RECEPTACLES SHOULD NOT BE MORE THAN 15A 120 VAC 60 Hz ORANGE TAG BK W LED LED LED LED LIQUID SOLENOID 14A 120VAC s L1 N W BK L1 120 V 0 48A LOADING L1 120 V 15A LOADING CIRCUIT 2 L...

Page 29: ...REPARACIÓN ELECTRIC SPECS MODEL Q2SSM12R VOLTAGE 120V FRECUENCY 60 HZ NOTE FOR GFCI PROTECTION IF MORE THAN ONE SINGLE RECEPTACLE IS USED IN CONJUNCTION WITH A GFCI DUPLEX RECEPTACLE DOWNSTREAM ON THE LOAD SIDE THE SUM OF ALL RECEPTACLES SHOULD NOT BE MORE THAN 15A 120 VAC 60 Hz L1 N ORANGE TAG BK W LED LED LED LED LIQUID SOLENOID s L1 N W BK W BK L1 120 V 0 72A LOADING L1 120 V 15A LOADING CIRCUI...

Page 30: ... 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 ...

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