Hussmann Q2-SS Installation & Operation Manual
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Hussmann Q2-SS Installation & Operation Manual

Self service case
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Q 2 - S S
S E L F S E R V I C E
C A S E
I N S T A L L A T I O N & O P E R A T I O N G U I D E

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Summary of Contents for Hussmann Q2-SS

  • Page 1 Q 2 - S S S E L F S E R V I C E C A S E I N S T A L L A T I O N & O P E R A T I O N G U I D E...

  • Page 2: General Instructions

    Check your shipment for any possible shortages of material. If a shortage should exist and is found to be the responsibility of Hussmann Chino, notify Hussmann Chino. If such a shortage involves the carrier, notify the carrier immediately, and request an inspection.

  • Page 3: Table Of Contents

    2. Table of Contents 1. General Instructions........................2 2. Table of Contents ........................3 3. Cut and Plan Views ........................4 4. Installation...........................5 5. Plumbing .............................9 6. Refrigeration ..........................9 7. Spec Sheet ..........................10 8. Electrical............................12 9. Wiring Diagrams index......................13 10. Wiring Diagrams ........................14 11.

  • Page 4: Cut And Plan Views

    3. Cut and Plan Views Q2-SS-SC Q2-SS-SC Self Service Self-Contained Self-Service Self-Contained (254) Rear close-off (102) (432) 1/4 (845) (1229) (1133) (641) Front close-off (457) Case leg (279) Panels (279) 1/2 (749) variable (102) (29) (1219) 1/2 (1130)

  • Page 5: Installation

    Uncrating the Stand FIRST, with the rest if the lineup being leveled from it. The Q2-SS case has adjustable legs to allow for Place the fixture as close to its permanent position as leveling.
  • Page 6 Installation (Cont'd) 7. To compress butyl at joint, use two Jurgenson wood clamps. Make sure case is level from front to back and side to side on inside bulkheads at joint. 8. Attach sections together via the bolts pictured in the illustration below.
  • Page 7 Installation (Cont'd) Bumper Installation Instructions Step 2: Use silicone lubricant to help the Step 1: Make sure the aluminum bumper slide into the channel. channel and end caps are installed. Step 3: Starting on one end: while Step 4: As you insert the bumper into inserting the bumper, push it up against the channel with one hand, pull the the end cap to prevent the bumper from...
  • Page 8 Body Panel Removal To remove the lower body panels follow the demonstration shown below. FRONT BODY PANEL REAR BODY PANEL Unfasten screws to remove front Lower Body Panels. DF Controller access cover plate located on rear Body Panel. Lift and pull outward to remove.

  • Page 9: Plumbing

    Depending on the case Q2-SS technical data sheet. The number of defrosts per setup, the connecting point in the store may be ”, ”,...

  • Page 10: Spec Sheet

    7. Spec Sheet...
  • Page 11 Spec Sheet (Cont'd)

  • Page 12: Electrical

    8. Electrical Wiring Color Code Amperage Field Wiring must be sized for component amperes printed on the serial plate. Actual ampere draw may be Standard Case Wire Color Code less than specified. Field wiring from the refrigeration control panel to the merchandisers is required for Color Decsription Color refrigeration thermostats.

  • Page 13: Wiring Diagrams Index

    3013769 Q2-SS-10-R 3070612 Q2-SS-12-R 3013770 Q2-SS-22.5O-R 3070795 Q2-SSN-90OR 3155229 Q2-SS-2S R-448A 3126632 Q2-SS-3S R-404A/448A 3126633 Q2-SS-4S R-448A 3126635 Q2-SS-6S R-448A 3126636 Q2-SS-8S R-404A/448A 3126638 Q2-SS-2-S W/XR75 CTLR 3157126 Q3-SS-4S W/XR75 CTLR 3156674 Q3-SS-6S W/XR75 CTLR 3157153 Q3-SS-8-S W/XR75 CTLR 3156422...

  • Page 14: Wiring Diagrams

    10. Wiring Diagram...
  • Page 15 Wiring Diagrams (Cont'd)
  • Page 16 Wiring Diagrams (Cont'd)
  • Page 17 Wiring Diagrams (Cont'd)
  • Page 18 Wiring Diagrams (Cont'd)
  • Page 19 Wiring Diagrams (Cont'd)
  • Page 20 Wiring Diagrams (Cont'd)
  • Page 21 Wiring Diagrams (Cont'd)
  • Page 22 Wiring Diagrams (Cont'd)
  • Page 23 Wiring Diagrams (Cont'd)
  • Page 24 Wiring Diagrams (Cont'd)
  • Page 25 Wiring Diagrams (Cont'd)
  • Page 26 Wiring Diagrams (Cont'd)
  • Page 27 Wiring Diagrams (Cont'd)
  • Page 28 Wiring Diagrams (Cont'd)
  • Page 29 Wiring Diagrams (Cont'd)
  • Page 30 Wiring Diagrams (Cont'd)

  • Page 31: User Information

    5. Dry completely before resuming operation. maximize life of the product. Hussmann cases were not Cleaning Glass and Mirrors designed to “heat up” or “cool down” product - but rather Only use a soft cloth and mild glass cleaner for cleaning to maintain an item’s proper temperature for maximum...

  • Page 32: Maintenance

    1/4 turn each, the glass Copper Coils will be loosened for either removal or adjustment. The copper coils used in Hussmann merchandisers may Note: Do not overtighten the screws since damage may occur. be repaired in the field. Materials are available from local refrigeration wholesalers.
  • Page 33 Maintenance (Cont'd) Stainless Steel Cleaning and Care If you are not sure of the proper water treatment, call a treatment specialist. There are three basic things, which can break down your 5. Keep your Food Equipment Clean stainless steel’s passivity layer and allow corrosion. Use alkaline, alkaline chlorinated or non-chlorinated 1.
  • Page 34 Maintenance (Cont'd) WARNING ALWAYS DISCONNECT THE ELECTRICAL POWER AT THE MAIN DISCONNECT WHEN SERVICING OR RE- PLACING ANY ELECTRICAL COMPONENT OF THIS REFRIGERATOR. THIS INCLUDES, BUT IS NOT LIM- ITED TO SUCH ITEMS AS FANS AND THERMOSTATS. Fan Blade Replacement The evaporator fan is located directly under the deck pan.

  • Page 35: Troubleshooting Guide

    13. Troubleshooting Guide Problem Possible Cause Possible Solution Case temperature is Ambient conditions may Check case position in store. Is the case located near an too warm. be affecting the case open door, window, electric fan or air conditioning vent that operation.
  • Page 36 Troubleshooting Guide Problem Possible Cause Possible Solution Water has pooled Case drain is clogged. Clear drain. under case. PVC drains under case Repair as needed. may have a leak. Case tub has unsealed Seal as needed. opening. If the case is in a line- Install case to case joint and seal as needed.

  • Page 37: Appendices

    The product temperature alone is not The installer is responsible for following the an indicator of refrigerator performance. installation instructions and recommendations provided by Hussmann for the installation of each individual type refrigerator. Refrigeration piping should be sized according to...
  • Page 38 Appendix D. - Recommendations to reading should be made only after it has User been allowed to stabilize, i.e., maintain a 1.0 Hussmann Corporation provides instructions constant reading. and recommendations for proper periodic d) OTHER OBSERVATIONS - Other cleaning. The user will be responsible for...
  • Page 39 Food routine maintenance. store refrigerators are not food chillers nor can they reclaim quality lost through previous mishandling. For further technical information, please log on to http://www.hussmann.com/products/Q2-SS.htm...

  • Page 40: Controller Parameters

    15. Controller Parameters Q2‐SS PGM0006A01 STANDARD CASE REV F 06/4/18 Parameter Code Default Actual (°C) Actual (°F) Temperature (set point) Deli (Type I) -50.0°C 50.0°C 2.0°C -4.4 Meat (Type I) -50.0°C 50.0°C 2.0°C -6.7 Thermostat Differential 0.1 K 20.0K 2.0 K Max.
  • Page 41 Controller Parameters (Cont'd) HACCP Actual temperature measurement for the HACCP Last registered peak temperature Selection of function and sensor for the HACCP HACCP function. 1 = S4 used (maybe also S3). 2 = S5 Alarm limit for the HACCP function -50.0°C 50.0°C 8.0°C...
  • Page 42 Controller Parameters (Cont'd) Q‐SS‐2 (Q1, Q2, Q3) PGM0011A01 STANDARD CASE REV C 6/5/18 Parameter Code Default Actual (°C) Actual (°F) Temperature (set point) Produce (Type I) -50.0°C 50.0°C 2.0°C -7.8 Thermostat Differential 0.1 K 20.0K 2.0 K Max. limitation of setpoint setting -49.0°C 50°C 50.0°C...
  • Page 43 Controller Parameters (Cont'd) Alarm limit for the HACCP function -50.0°C 50.0°C 8.0°C 8.0°C Time delay for the HACCP alarm 0 min. 240 min. 30 min. 30 min. Select signal for the HACCP function. S4% (100% = S4, 100% 100% 100% Real time clock Six start times for defrost.

  • Page 44: Danfoss Controller Operations

    16. Danfoss Controller Operations...

  • Page 45: Dixell Controller Operations

    17. Dixell Controller Operations...
  • Page 46 August 31, 2018 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’...
  • Page 47 Additional copies of this publication may be obtained by contacting: They can be found on a small metal plate on the unit. Hussmann® Chino Please note them below for future reference. 13770 Ramona Avenue • Chino, California 91710...

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