Related Manuals for Hussmann PMN20F3R
Summary of Contents for Hussmann PMN20F3R
- Page 1 MEDIUM TEMPERATURE REMOTE CABINET PMN20F3R MULTIDECK VERTICAL CABINET INSTALLATION MANUAL PMN20F3R CASES AJHH9A2002100A...
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Page 2: Table Of Contents
CONTENTS CLEANING & MAINTENANCE GENERAL INFORMATION Commissioning Symbols Care and Cleaning Stop Think Act Daily Checks Staff Training Six Monthly Maintenance Electrical Connections Replacing Fan Motor and Blades Refrigerants Replacing Night Blind Case Ventilation DECOMMISSIONING & DISPOSAL PRE-INSTALLATION Decommissioning Case Dimensions and Services Disposal Operating Environment Handling and Transporting Cases... -
Page 3: General Information
NO SIT: Do not sit on top or on any PPE GEAR: Remember to wear parts of the case. Case damages or Personal Protective Equipment whilst personal injuries may occur. installing the case. PAGE 3 PMN20F3R MULTIDECK - HUSSMANN... - Page 4 Electric shock or fire may or extension cords. Be sure to use occur if not correctly processed. a private line or socket as the main power source. Failure to do so could result in electric shock or fire. PAGE 4 PMN20F3R MULTIDECK - HUSSMANN...
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Page 5: Stop Think Act
If you would like to suggest material will become combustible when mixed with air that information is to be added to this manual, please under pressure and exposed to strong ignition sources. contact Hussmann directly at any time. PAGE 5 PMN20F3R MULTIDECK - HUSSMANN... - Page 6 Contact with liquid can cause frostbite and severe damage to the eyes. The system including the refrigerant is under pressure, it should be protected from sunlight and other heat sources. PAGE 6 PMN20F3R MULTIDECK - HUSSMANN...
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Page 7: Case Ventilation
NO OBJECTS ON CASE: Do not place objects, stack, or use the top of the case as storage. Object may fall and cause injury to personnel and/or FIGURE 1B damage to the case. PAGE 7 PMN20F3R MULTIDECK - HUSSMANN... -
Page 8: Pre-Installation
PRE INSTALLATION CASE DIMENSIONS AND SERVICES EXAMPLE PMN20F3R FIGURE 2A - EXAMPLE ONLY NOTE: This information is a reference only. Always refer to the latest Product Engineering Data sheet (PED). PAGE 8 PMN20F3R MULTIDECK - HUSSMANN... -
Page 9: Operating Environment
60% RH, and cross draft of maximum 0.2m/s. For insure adequate loading strategies are implemented to best performance, we recommend maintaining store insure the safe transportation of the Hussmann cases. temperature below +24 C at 50% RH. Cases should be strapped using the indicated strapping points highlighted on the case packaging with the “strap... -
Page 10: Shipping Damages And Shortages
Before storing the cabinets, ensure packaging is damaged trims, product fences, etc. If required, unbroken and does not display defects that may notify Hussmann or representative within seven (7) compromise preservation of the cabinets. days of delivery. Avoid UV rays:... -
Page 11: Rating Plates
Packaging Tag (rear) Rating Plate FIGURE 2C NOTE: Refer to rating plate to identify the exact case model. The serial number and build date are key for aquiring information regarding spare parts, warranty, short parts, etc. PAGE 11 PMN20F3R MULTIDECK - HUSSMANN... - Page 12 This is measured in Volts (V). • Fans Current: The fans flow of electricity which results from the ordered directional movement of electrically charged particles, measured in Amps (A). PAGE 12 PMN20F3R MULTIDECK - HUSSMANN...
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Page 13: Installation
Merchandisers must be installed level to ensure proper operation of the refrigeration system and to FIGURE 3B - Levelling Feet ensure proper drainage of defrost water. When leveling merchandisers, use a carpenter’s level as shown below. PAGE 13 PMN20F3R MULTIDECK - HUSSMANN... - Page 14 NOTE: All feet need to be loaded evenly on the ground. If this is not undertaken this could cause the chassis to twist. FIGURE 3D - Lining Up Case PAGE 14 PMN20F3R MULTIDECK - HUSSMANN...
- Page 15 Front to Back: +/-1.5mm case, ensuring case load is fully and evenly supported. Side to Side: +/-1.5mm Exaggerated Twist FIGURE 3F NOTE: If feet are not adjusted and levelled correctly, the case chassis could twist causing misalignments. PAGE 15 PMN20F3R MULTIDECK - HUSSMANN...
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Page 16: Electrical Box Installation
8. Slide the electrical box back under the case ensuring that it is seated in the rails as per Figure 3I. 9. Install the kickplate. FIGURE 3G Front of Electrical Box Mains Power Block FIGURE 3H PAGE 16 PMN20F3R MULTIDECK - HUSSMANN... -
Page 17: Lighting
If lights appear faulty or not functioning, contact your nearest service provider for replacement. NOTE: For any information regarding customer specific lights, reach out to Hussmann. PAGE 17 PMN20F3R MULTIDECK - HUSSMANN... -
Page 18: Fitting Shelves
The quantity and location of shelving FIGURE 3N may affect cabinet performance. Refer to PED sheet and/or your refrigeration Shelf Bracket service provider. PAGE 18 PMN20F3R MULTIDECK - HUSSMANN... -
Page 19: Front Panel Removal
Remove People Counter 1. To reinstall, slot front panel into the slot as per Figure 3S. Follow removal instructions to reinstall other components. FIGURE 3Q Bumper Screws FIGURE 3S Slot Front Panel Lip Here PAGE 19 PMN20F3R MULTIDECK - HUSSMANN... -
Page 20: Sealing Case Joins
Foam Tape (Already Fitted) possible. 3. Insert the joining bolts (found in the blister pack), into the end holes and tighten. FIGURE 3U FIGURE 3T PAGE 20 PMN20F3R MULTIDECK - HUSSMANN... -
Page 21: Attaching Kickplates
Seal along this edge only when cases are joined together FIGURE 3X On patch or crown end kickplates, cut the profile seal in a 45 angle in order to attach it to the bottom of the front kickplate panel. FIGURE 3W PAGE 21 PMN20F3R MULTIDECK - HUSSMANN... - Page 22 FIGURE 3Y Attach the profile seal to the bottom of the front kickplate panel. FIGURE 3Z This front kickplate ajdustment bracket will be screwed onto the support assembly. PAGE 22 PMN20F3R MULTIDECK - HUSSMANN...
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Page 23: Attaching Ends
1. Screw the kickplate bracket to the frame as per Figure 3AD. 2. Screw the kickplate onto the bracket as per Figure 3AE, ensuring that the edge of the kickplate is flush with the front kickplate FIGURE 3AD FIGURE 3AB FIGURE 3AE PAGE 23 PMN20F3R MULTIDECK - HUSSMANN... -
Page 24: Connecting Refrigerant Lines
Bottom of the case CAUTION: Remove or protect the Top of the case expansion (TX) valve feeler bulbs (or power lead if electronic valve) from heat. Ensure the power lead is clear of heat and flame. PAGE 24 PMN20F3R MULTIDECK - HUSSMANN... -
Page 25: Installing The Waste Drain
No Support drain. 5. Ensure trap is primed before starting refrigeration. FIGURE 3AG- Drain Tap Orientation Drain waste diameter should be nominal 40mm standard AS/NZS pipe. Drain Pipe Stand/Support FIGURE 3AH- Drain Tap Orientation PAGE 25 PMN20F3R MULTIDECK - HUSSMANN... -
Page 26: Installing Sensor Probes
Figure 3AK. FIGURE 3AI Ensure case earthed when proceeding with electical components. Electric shock or fire may occur if not correctly processed. Defrost Temp Probe FIGURE 3AK PAGE 26 PMN20F3R MULTIDECK - HUSSMANN... - Page 27 Always have suitable PPE and working from heights SWMS in place. Work as far from edges as feasible. If unsafe, do not access the top of the cabinet. Air On Temp Probe FIGURE 3AM PAGE 27 PMN20F3R MULTIDECK - HUSSMANN...
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Page 28: Mounting Mirror Kit
Figure 3AQ. shown in Figure 3AO. FIGURE 3AP FIGURE 3AN FIGURE 3AQ Bracket Insert Here Bracket Insert Here Bracket Insert Here Bracket Insert Here FIGURE 3AO PAGE 28 PMN20F3R MULTIDECK - HUSSMANN PMN20F3R MULTIDECK - HUSSMANN... - Page 29 • Ensure mirror ends are correctly aligned with the case bay. • Once all these steps are done, mirror installation is complete. FIGURE 3AR Push Up to Install FIGURE 3AT FIGURE 3AS FIGURE 3AU PAGE 29 PMN20F3R MULTIDECK - HUSSMANN...
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Page 30: Cleaning & Maintenance
• Check the anti sweat circuit is working 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 31: Care And Cleaning
This can cause the glass to shatter and could result in personal injury. Allow glass fronts, ends, and service doors to warm before applying hot water. Do NOT use hot water inside the case. PAGE 31 PMN20F3R MULTIDECK - HUSSMANN... - Page 32 Rinse and wipe dry immediately after cleaning. Never use hydrochloric acid (muriatic acid) on stainless steel. WEAR APPROPRIATE PPE GEAR WHILST CLEANING. PAGE 32 PMN20F3R MULTIDECK - HUSSMANN...
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Page 33: Daily Checks
Please contact Hussmann Pty Ltd or your service provider. Cases should also be cleaned by store staff on at least a weekly basis; some cases may require more frequent cleaning. -
Page 34: Six Monthly Maintenance
11. Carefully clean the evaporator using a soft bristle brush and mild soapy water, clean any residue with a bucket of warm water and drain out. Ensure the drain is free flowing and check it for damage. PAGE 34 PMN20F3R MULTIDECK - HUSSMANN... -
Page 35: Replacing Fan Motor And Blades
FIGURE 4A WARNING: Always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component. This includes, but is not limited to items such as fans, heaters, thermostats, and lights. PAGE 35 PMN20F3R MULTIDECK - HUSSMANN... -
Page 36: Replacing Night Blind
6. Adjust settings as per the manual that is included it is located on by sliding the assembly to the right. with the new night blind to ensure proper function. FIGURE 4B Screws FIGURE 4D FIGURE 4C PAGE 36 PMN20F3R MULTIDECK - HUSSMANN... -
Page 37: Decommissioning & Disposal
Dismantle the cabinet in accordance with the • Wood local laws on waste disposal and in respect of the • environment in which we live. • Polystyrene • Polycarbonate Remaining materials to be disposed of by commercial waste management. PAGE 37 PMN20F3R MULTIDECK - HUSSMANN... -
Page 38: Troubleshooting
Re-do the shelf arrangement as per significantly from original specified setup. the original specification. Move merchandise to be within the Air return is blocked by merchandise. load limit. Contact your refrigeration service None of above. provider. PAGE 38 PMN20F3R MULTIDECK - HUSSMANN... - Page 39 Check supply is “on” and light switch is Lights are not working No power supply. working. Light components maybe faulty or Call your refrigeration service provider operating in fail safe. to check and replace if necessary. Lamp failed. Replace lamp. PAGE 39 PMN20F3R MULTIDECK - HUSSMANN...
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Page 40: Appendix
Cuts and stabbing - Potential for cuts caused by Visual inspection and regular maintenance. Request damaged or missing parts service call when necessary. PPE must be worn when handling broken or damaged parts. PAGE 40 PMN20F3R MULTIDECK - HUSSMANN... - Page 41 Suffocation - Should a refrigerant leak occur there may- Ensure that the work area is well ventilated. be risks of oxygen deprivation in enclosed spaces PAGE 41 PMN20F3R MULTIDECK - HUSSMANN...
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Page 42: Appendix 3 - Warranty
APPENDIX 3 - WARRANTY APPENDIX 4 - DISCLAIMER The information in this manual is for “Qualified Hussmann reserves the right to modify the Persons Only”. It is NOT an Installation Guide for components within the case, as well as alter “NON Qualified Persons”.
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