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OPERATION MANUAL
FREEZER
NDL HELLA ED

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  • Page 1 OPERATION MANUAL FREEZER NDL HELLA ED...
  • Page 2: Table Of Contents

    Table of contents GENERAL INSTRUCTIONS ................. 6 1.1. Manufacturer information ..............6 1.2. Dimensions ..................8 1.3. Single level package dimensions ............8 1.4. Double level package dimensions ............9 SAFETY ....................10 2.1. Dangers due to misuse ..............10 2.2.
  • Page 3 7.1. Drainage system ................28 MAINTENANCE, DEFROSTING, CLEANING ..........30 8.1. Information on temperatures ............30 8.2. Base shelves of the unit ..............30 8.3. Defrosting ..................30 8.4. Cleaning ..................30 DISPOSAL ....................32 10. STORAGE ....................33 11. TESTING ....................33 12.
  • Page 4: General Instructions

    GENERAL INSTRUCTIONS 1.1. Manufacturer information FREOR LT, UAB Katiliskiu St. 92, LT - 02212 Vilnius, Lithuania Manufacturer, +370 5 232 9188; info@freor.com address Made in Lithuania Customer Installation date Installation place Start of the product operation [PLACE FOR PRODUCT LABEL]...
  • Page 5 1;2;3;4 - the refrigeration unit is an electrical refrigeration machine; therefore, the focus is to ensure safety during operation. • The operation manual of NDL HELLA ED must be kept at the place of operation. It must be available to technical personnel, service personnel, and repair specialists at any time.
  • Page 6: Dimensions

    1.2. Dimensions Fig. 2. Dimensions of NDL HELLA ED 1.3. Single level package dimensions Fig. 3. NDL HELLA ED single level package dimensions Length of the Package length Package height, Package width, unit 2500&EC (mm) 3917 (mm) 1195 (mm) 2100 (mm) 1880&EC (mm)
  • Page 7: Double Level Package Dimensions

    1.4. Double level package dimensions Fig. 4. NDL HELLA ED double level package dimensions Length of the Package length Package height, Package width, unit 2500&EC (mm) 3963 (mm) 2595 (mm) 2250 (mm) 1880&EC (mm) 3339 (mm) 2595 (mm) 2250 (mm)
  • Page 8: Safety

    SAFETY 2.1. Dangers due to misuse • Only start up and operate the refrigeration equipment once it has been properly set up and installed and has no obvious defects. • Do not make any technical changes to the refrigeration equipment. •...
  • Page 9: Safety Guidelines Of Refrigeration Equipment Operating In Hydroloop Glycol System

    • It is prohibited to cover any ventilation openings of the unit. Safe minimum distance must be kept (between units) to ensure sufficient air access. • Do not use any mechanical devices or other means (e.g., ice scrapers) to accelerate the defrosting. •...
  • Page 10: Material Damage During Prolonged Shutdown

    TYFOCOR L Refraction Antifreeze Density at 20 о Concentrate index nD20 25 vol. % –10.7 о 1024 kg/m 1.3618 30 vol. % –14.0 о 1029 kg/m 1.3677 35 vol. % –17.6 о 1034 kg/m 1.3734 40 vol. % –21.5 о 1039 kg/m 1.3792 45 vol.
  • Page 11: Electrical Voltage

    • Protection from contact with liquid in the event of leakage in the refrigerant circuit. Wear protective clothing: • When loading the unit with products, wear appropriate clothing (cold protection). 2.7. Electrical voltage Only qualified staff may carry out work on the electrical system. In the event of fault messages or damage to the refrigeration equipment, contact the maintenance service.
  • Page 12: Recommended Working Conditions And Ambient Temperature

    2.11. Purpose of use NDL HELLA ED is intended to be used for the presentation of chilled packaged products. It is not intended for storing products without packaging, such as vegetables. For non-packaged foods, the evaporator on the unit should be chosen with a special coating suited for such product storage.
  • Page 13: Maximum Load

    MAXIMUM LOAD NDL HELLA ED is equipped with base shelves with a maximum allowable load, specified in the main layout sticker (Fig. 5.). The sticker is attached on the right side of the inner wall. It is forbidden to exceed the indicated maximum loads.
  • Page 14 Use appropriate equipment for unit transportation (refer to unit weight and dimension information). Lift the unit. Remove the pallet screws. Remove the pallet.
  • Page 15: Installation

    Insert plastic legs and lower the unit. INSTALLATION 5.1. Requirements for the installation of the unit Installation of the unit must be performed by qualified personnel following these requirements: • The unit must be aligned horizontally (both depth and length) and installed in a stable position.
  • Page 16 • If the unit is equipped with a plug-in with direct condensation or Hydroloop Hybrid system it is essential to allow warm air to escape, there must be a gap of at least 500 mm between the ceiling and wall-hanging billboards. Lower minimum gap is only allowed in agreement with the manufacturer.
  • Page 17: Installation Of The Unit

    5.2. Installation of the unit Screw in the rod before adjustment. Using the leveler, perform horizontal and vertical pre-adjustment.
  • Page 18 Remove two sidemost base shelves. Detach honeycombs and its support.
  • Page 19 At this point you should be able to reach inner connection points freely. Depending on freezer configuration – you may need to partly disassemble or assemble bumper.
  • Page 20 Insert guides as shown in the figure. Insert guides in aluminium profile as shown in the figure.
  • Page 21 Insert guides as shown in the figure. With adhesive foam tape – seal connection gaps.
  • Page 22 Seal remaining connection perimeter with silicone. Perform final connection of freezers with the help of guides.
  • Page 23 Insert bolts into positions and tighten with washers and nuts. Insert bolts into positions and tighten with washers and nuts.
  • Page 24 To achieve more robust connection – compress legs’ frames. Insert connection bracket into glass packet side supports.
  • Page 25 Attach the dust covers and fasten them into position with the self-tapping screws. M4x13 DIN 968. Put back and reassemble removed parts. Clean after assembly. View after connecting freezers (may differ on configuration).
  • Page 26: Electrical Connection

    Do not use extension cords or multiple socket strips. DRAINAGE 7.1. Drainage system NDL HELLA ED is to be equipped with a suitable drainage system. The condensate can be drained into the tub through the drainage siphon. The condensate tub must be connected to the external electrical outlet, which is protected from the current drain.
  • Page 27 Assembly of the drainage system: Attach the siphon to the condensation nozzle. Attach the drain elbow to the siphon.
  • Page 28: Maintenance, Defrosting, Cleaning

    MAINTENANCE, DEFROSTING, CLEANING 8.1. Information on temperatures Before loading the products into the unit, if the temperature seen on the thermometer is higher than needed, check the temperature settings in the controller. The temperature should be suitable for the display of the products. Recommended temperatures are listed in Chapter 2.10.
  • Page 29 Regular cleaning: • The unit must be cleaned at least once per week. If needed, when contamination is detected, the unit must be cleaned more often. • The unit's inner space, base shelves, interior and exterior plastic, and glass parts of the unit must be thoroughly cleaned, as the floor where the unit is standing must be washed.
  • Page 30: Disposal

    • Make sure that the drainage openings are not clogged, and that the condensate drains freely. • Remove dust, possible residue of food products, and the condensate residue from surfaces. • Disinfect the internal space of the unit. • Clean and disinfect detached parts and dry them. •...
  • Page 31: Storage

    12. ACCESSORIES A variety of special accessories are available on request, such as: partitions, separators, price holders, safety bumpers, different lights, etc. For more information, please contact FREOR LT or our sales partners. 13. TECHNICAL DATA 13.1. Electrical layouts The layouts are in the electrical console.
  • Page 32: Meanings Of Symbols

    14. MEANINGS OF SYMBOLS Symbol Meaning Qualified specialist Work clothing Protective gloves Brittle surfaces; Wrench Screwdriver Rubber hammer Protective goggles Silicone pistol Clamp...
  • Page 33 Date Work Name...
  • Page 34 Date Work Name...
  • Page 35 Date Work Name...
  • Page 36 FREOR LT, UAB Manufacturer of the commercial refrigeration equipment Katiliskiu St. 92, LT - 02212 Vilnius, Lithuania T: +370 5 232 9188 E: sales@freor.com www.freor.com DOM-4MXXX-0XXXXE_v1.2 FREOR LT is not affiliated with Chemours or FREON.

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