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MJPE Multideck and SMD/SME Low Height Multideck Case
Installation Manual
Reference: IM-1004
66 Glendenning Road, Glendenning NSW 2761
PO Box 42 Doonside NSW 2767
t: +61 2 8805 0400
f: +61 2 9675 2897
June 2014 Rev: A

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  • Page 1 MJPE Multideck and SMD/SME Low Height Multideck Case Installation Manual Reference: IM-1004 66 Glendenning Road, Glendenning NSW 2761 PO Box 42 Doonside NSW 2767 t: +61 2 8805 0400 f: +61 2 9675 2897 June 2014 Rev: A...
  • Page 2: Table Of Contents

    Attaching kickplates Connecting refrigerant lines Installing the waste drain Installing sensor probes Mounting fixtures Commissioning Cleaning case Starting up Start up checks Decommissioning Disposal Troubleshooting Appendixes Appendix 1 Wiring diagrams Appendix 2 Risk analysis Appendix 3 Warranty _________________________________________________________________________________________________________________________ Page 1 Hussmann...
  • Page 3: Pre Installation

    Installation manual MJPE multideck and SMD/SME Low Height Multideck Pre installation Case Services Dimensions ELECTRICAL POSITIONS LEG and ELECTRICAL BOX POSITION LENGTH 1250 1875 2500 3750 1835 SMD/SME SMD/SME - CROWN ________________________________________________________________________________________________________________________ Page 2 Hussmann...
  • Page 4 MJPE multideck and SMD/SME Low Height Multideck MJPE LEG POSITIONS LENGTH 1250 1875 2500 3750 1835 MJPE – CROWN Figure 1:- Service layout for cases NOTE: This information is a reference only. Always refer to the latest Product Engineering Data sheet. _________________________________________________________________________________________________________________________ Page 3 Hussmann...
  • Page 5: Operating Environment

    Case dimensions can be found in the product engineering data sheets. (This manual is a guide only. Always refer to the latest case information available from Hussmann Customer Service) Always ensure that the moving device is of a suitable type, and has sufficient lifting capacity for the case weight and dimension.
  • Page 6: Installation

    3. Adjust the case height using the adjustable feet (if fitted) or metal shims (do NOT use timber) to ensure the case is level to within +/- 1.5mm from front to back and side to side and chassis of case is NOT twisted. Maximum 30mm adjustment. Figure 3:- Levelling feet adjustment _________________________________________________________________________________________________________________________ Page 5 Hussmann...
  • Page 7 PATCH END fitted to a case. Make sure case is level: Front to Back: +/- 1.5mm Side to Side: +/- 1.5mm Make sure Chassis of case is NOT TWISTED. Figure 4:- Case levelling Figure 5:- Line up cases ________________________________________________________________________________________________________________________ Page 6 Hussmann...
  • Page 8: Sealing Case Joins

    Check to ensure sealing integrity can be achieved, remedy if foam tape has been damaged, before final joining of both cases together. Foam tape. (already fitted) Figure 6:- Prepare cases for joining _________________________________________________________________________________________________________________________ Page 7 Hussmann...
  • Page 9: Joining The Cases

    1. Align the canopy by inserting the “multiplexing rods” into the aluminium canopy decoration panel Figure 7:- Insert multiplexing rods for joining 2. Draw up the required case tightly against the case already in position CAUTION Case joining bolts should only be used, with care, at the final pulling-up stage. ________________________________________________________________________________________________________________________ Page 8 Hussmann...
  • Page 10 6. Apply either black or white silicon (depending on the interior colour of the case) all the way along the top of the join, between the endframes of the cases, only 7. Applying slight pressure, run your finger along the length of the silicon. _________________________________________________________________________________________________________________________ Page 9 Hussmann...
  • Page 11 Carefully push the next case to ensure the threaded rods can be located to the connection holes of the next cases. • Use the M8 plain washer and nuts to tighten them together. Figure 12:- End case join ________________________________________________________________________________________________________________________ Page 10 Hussmann...
  • Page 12: Attaching Kickplates

    This will enable the kickplate to be moveable and it will naturally sit correctly in relation to the floor. Figure 13:- Kickplate support assembly • Cut the gasket 45° and fit to the lower kickplate panel. Figure 14:- Kickplate assembly _________________________________________________________________________________________________________________________ Page 11 Hussmann...
  • Page 13 Installation manual MJPE multideck and SMD/SME Low Height Multideck Clip Kickplate panel over support bracket. Figure 15:- Install lower kickplate ________________________________________________________________________________________________________________________ Page 12 Hussmann...
  • Page 14: Connecting Refrigerant Lines

    2. Braze the pipes to the coil using dry nitrogen to prevent any foreign matter being left in the lines. Keep pressure below 1700kPa (250 Psig). CAUTION Remove or protect the expansion (TX) valve feeler bulbs (or power lead if electronic valve) from heat. Ensure the power lead is clear of heat and flame. _________________________________________________________________________________________________________________________ Page 13 Hussmann...
  • Page 15 500 microns on the third, or to the customer’s specific requirements. Break evacuations 1 and 2 with dry nitrogen, allowing the pressure to rise above atmospheric pressure each time. 8. Charge with refrigerant after final (3 ) evacuation. ________________________________________________________________________________________________________________________ Page 14 Hussmann...
  • Page 16: Installing The Waste Drain

    17 drain trap orientation 5. Test for leakage by pouring water down the drain and ensure trap is primed before starting refrigeration. 6. NOTE: All joints to be glued with suitable adhesive. _________________________________________________________________________________________________________________________ Page 15 Hussmann...
  • Page 17: Installing Sensor Probes

    4. On the roof of the case, pull draw wire and sensor wire all the way through the conduit. 5. Seal end of the conduit with putty or silicon 6. Repeat for each case. CAUTION Do not walk or sit on cases. ________________________________________________________________________________________________________________________ Page 16 Hussmann...
  • Page 18: Mounting Fixtures

    Installation manual MJPE multideck and SMD/SME Low Height Multideck Mounting fixtures Replace racks and shelves etc, as necessary to store requirements NOTE Incorrect shelf configurations may compromise case performance. _________________________________________________________________________________________________________________________ Page 17 Hussmann...
  • Page 19: Commissioning

    Check the anti sweat circuit, ensuring the thermostat is set correctly. • Set expansion valves and EPRs as per Product Engineering Data – Available from Hussmann. • Approximately 24 hours after start-up, check that the case is at correct operating temperature (refer the Product Engineering Data).
  • Page 20: Decommissioning

    Removal of the case is to be in the reverse order of installation listed previously. Disposal Case disposal is to be carried out by the following: • Metal component removed and recycled • Remaining by commercial waste management _________________________________________________________________________________________________________________________ Page 19 Hussmann...
  • Page 21: Troubleshooting

    Remove merchandise to behind Air Return is blocked by merchandise the load limit. None of above Contact Hussmann Check store air conditioner operation. If Store condition is too cold compared to store condition can not be lifted, then adjust design climate class 3...
  • Page 22: Appendixes

    Installation manual MJPE multideck and SMD/SME Low Height Multideck Appendixes Wiring diagrams – Supplied with each case. Appendix 1 _________________________________________________________________________________________________________________________ Page 21 Hussmann...
  • Page 23: Appendix 2 Risk Analysis

    Electrical - Electrically isolate cases before work begins. Must be carried out by electrical connections in cases a service provider. Staff training. Table 2:- Risk Analysis ________________________________________________________________________________________________________________________ Page 22 Hussmann...
  • Page 24: Appendix 3 Warranty

    Warranty The information in this manual is for “Qualified Persons Only”. It is NOT an Installation Guide for “NON Qualified Persons”. To obtain warranty information or other support, contact your nearest Hussmann representative. Please include the following: Customer site location.

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