CONTENTS GENERAL INFORMATION CLEANING & MAINTENANCE Symbols Commissioning Stop Think Act Care and Cleaning Staff Training Daily Checks Electrical Connections Six Monthly Maintenance Refrigerants Replacing Fan Motor and Blades Case Ventilation Replacing Door and Door Hinge PRE-INSTALLATION DECOMMISSIONING & DISPOSAL Case Service Dimensions Decommissioning Operating Environment...
PPE GEAR: NO SIT: Remember to wear Do not sit on top or on any Personal Protective Equipment whilst parts of the case. Case damages or installing the case. personal injuries may occur. PAGE 3 PGL20F3R FREEZER - HUSSMANN...
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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 PGL20F3R FREEZER - HUSSMANN...
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 PGL20F3R FREEZER - HUSSMANN...
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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 PGL20F3R FREEZER - HUSSMANN...
NO OBJECTS ON CASE: Do not place objects, stack or use the top of the case as storage. Object may fall FIGURE 1B and cause injury to personnel and/or damage to the case. PAGE 7 PGL20F3R FREEZER - HUSSMANN...
PRE INSTALLATION CASE DIMENSIONS AND SERVICES EXAMPLE PGL20F3R FIGURE 2A - EXAMPLE ONLY NOTE: This information is a reference only. Always refer to the latest Product Engineering Data sheet (PED). PAGE 8 PGL20F3R FREEZER - HUSSMANN...
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...
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:...
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 PGL20F3R FREEZER - HUSSMANN...
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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 PGL20F3R FREEZER - HUSSMANN...
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 PGL20F3R FREEZER - HUSSMANN...
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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 PGL20F3R FREEZER - HUSSMANN...
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If feet are not adjusted and levelled correctly, the case chassis could twist causing saw toothing of the doors and other misalignments. Front support feet help with the added weight of the door assembly, ensure these are adjusted correctly. PAGE 15 PGL20F3R FREEZER - HUSSMANN...
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 PGL20F3R FREEZER - HUSSMANN...
To decrease the tension in the door, use a hex key to turn the screw in Figure 3I in a clockwise direction. Tensioning Screw FIGURE 3I DOOR DOOR Plug Cover Misaligned/Not Parallel/Twisted FIGURE 3G DOOR DOOR Aligned/Parallel/Not Twisted FIGURE 3H PAGE 17 PGL20F3R FREEZER - HUSSMANN...
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 18 PGL20F3R FREEZER - HUSSMANN...
The quantity and location of shelving may affect cabinet performance. Refer FIGURE 3N to PED sheet and/or your refrigeration service provider. Shelf Bracket PAGE 19 PGL20F3R FREEZER - HUSSMANN...
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 20 PGL20F3R FREEZER - HUSSMANN...
Foam Tape (Already Fitted) possible. 3. Insert the joining bolts (found in the blister pack), into the end holes and tighten. FIGURE 3T FIGURE 3U PAGE 21 PGL20F3R FREEZER - HUSSMANN...
FIGURE 3V FIGURE 3W 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. PAGE 22 PGL20F3R FREEZER - HUSSMANN...
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FIGURE 3X Attach the profile seal to the bottom of the front kickplate panel. FIGURE 3Y FIGURE 3S This front kickplate ajdustment bracket will be screwed onto the support assembly. PAGE 23 PGL20F3R FREEZER - HUSSMANN...
4. Tighten bolts. 5. Gaps between the frame and the end can be sealed with a matching colour silicone filler, applied neatly and uniformly across the length of the end. FIGURE 3AA PAGE 24 PGL20F3R FREEZER - HUSSMANN...
FIGURE 3AB 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 25 PGL20F3R FREEZER - HUSSMANN...
No Support 5. Ensure trap is primed before starting refrigeration. FIGURE 3AC- Drain Tap Orientation Drain waste diameter should be nominal 40mm standard AS/NZS pipe. Drain Pipe Stand/Support FIGURE 3AD- Drain Tap Orientation PAGE 26 PGL20F3R FREEZER - HUSSMANN...
Figure 3AG. FIGURE 3AE Ensure case earthed when proceeding with electical components. Electric shock or fire may occur if not correctly processed. Defrost Temp Probe FIGURE 3AG PAGE 27 PGL20F3R FREEZER - HUSSMANN...
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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 3AI PAGE 28 PGL20F3R FREEZER - HUSSMANN...
» • Set expansion valves and EPRs as per Product markers, or the like on the glass. Engineering Data (Available from Hussmann). Do not use razor blades or any other mechanical » • Approximately 24 hours after start-up, check that...
This can cause the glass to shatter and includng fan motors and lights. 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 30 PGL20F3R FREEZER - HUSSMANN...
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Rinse and wipe dry immediately after cleaning. Never use hydrochloric acid (muriatic acid) on stainless steel. WEAR APPROPRIATE PPE GEAR WHILST CLEANING. PAGE 31 PGL20F3R FREEZER - HUSSMANN...
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.
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 33 PGL20F3R FREEZER - HUSSMANN...
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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, such items as fans, heaters, thermostats, and lights. PAGE 34 PGL20F3R FREEZER - HUSSMANN...
FIGURE 4D Remove FIGURE 4B Grub Screw FIGURE 4E Remove Screws In reverse order replace hinge and door assemblies, ensuring all parts are retained in their original locations. FIGURE 4C Screws PAGE 35 PGL20F3R FREEZER - HUSSMANN...
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 36 PGL20F3R FREEZER - HUSSMANN...
Re-do the shelf arrangement as per significantly from original specified setup. the original specification. Air return is blocked by merchandise. Move merchandise to be within the load limit. None of above. Contact your refrigeration service provider. PAGE 37 PGL20F3R FREEZER - HUSSMANN...
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No power supply. Check supply is “on” and light switch is 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 38 PGL20F3R FREEZER - HUSSMANN...
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 39 PGL20F3R FREEZER - HUSSMANN...
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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 40 PGL20F3R FREEZER - HUSSMANN...
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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