Riedel 2NK6 746W Assembly Instructions Manual
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Riedel 2NK6 746W Assembly Instructions Manual

Partly completed machinery for water/air split cooling system
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Translation of the Original
ASSEMBLY INSTRUCTIONS FOR
PARTLY COMPLETED MACHINERY
WATER/AIR SPLIT COOLING SYSTEM
GDD Part Numbers
2NK6 746W
2NK6 745-1W
2NK6 745-1A
2NK6 745S
NORTH AMERICA
Telefon: ++1-877 RIEDEL1
Telefon: ++1-877 - 743 - 3351
Telefax: ++1-734 - 595 - 9829
e-mail: service@riedel-usa.com
http://www.riedel-usa.com
454107.66.01-02_GB
08.07.2015
FOR
12 KW / 17 KW
Siemens Part Numbers
10589726
10430821
10743384
07741577
1
Glen Dimplex Deutschland GmbH
Geschäftsbereich RIEDEL Kältetechnik
Am Goldenen Feld 18
D-95326 Kulmbach
Telefon: +49 (0) 92 21 / 709 555
Telefax: +49 (0) 92 21 / 709 549
e-mail: info@Riedel-Cooling.com
http://www.Riedel-Cooling.com

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Summary of Contents for Riedel 2NK6 746W

  • Page 1 Translation of the Original ASSEMBLY INSTRUCTIONS FOR PARTLY COMPLETED MACHINERY WATER/AIR SPLIT COOLING SYSTEM 12 KW / 17 KW GDD Part Numbers Siemens Part Numbers 2NK6 746W 10589726 2NK6 745-1W 10430821 2NK6 745-1A 10743384 2NK6 745S 07741577 Glen Dimplex Deutschland GmbH Geschäftsbereich RIEDEL Kältetechnik...
  • Page 2 Translation of the Original This document was drawn up by the Technical Documentation Dept. of Glen Dimplex. Glen Dimplex reserves all rights to this documentation, especially the right to reproduce, distribute and translate this document. This also applies in case of patent and industrial rights applications.

  • Page 3: Table Of Contents

    Description of the Process Cooler Refrigeration Circuit Cooling Water Circuit Electrical / Control Equipment Technical Data Transport and Storage Transport Specifications Indoor Units 2NK6 746W and 2NK6 745-1W Outdoor Unit 2NK6 745-1A Installation Assembly Electrical Connection Hydraulic Connection Commissioning 5.3.1 Filling of Both Cooling Circuits 5.3.2 Draining of Both Cooling Circuits...

  • Page 4: For Your Safety

    ENGLISH 1. For Your Safety Translation of the Original FOR YOUR SAFETY 1.1 Regulations The design, construction and development of the process cooler are in compliance with the following national and international regulations. EC Directives / Standards - EC Machinery Directive 2006/42/EC - EC Low Voltage Directive 2006/95/EC - EC Pressure Equipmenht Directive 97/23/EC International Directives / Standards...

  • Page 5: Signs And Symbols

    ENGLISH 1. For Your Safety Translation of the Original 1.2 Signs and Symbols Throughout this manual, the information and notices below are identified by graphical symbols: Graphical Symbols Danger! Safety note pointing out an imminent danger. Failure to heed the warning may result in serious bodily injury and even death.

  • Page 6: Safety Notices

    ENGLISH 1. For Your Safety Translation of the Original 1.3 Safety Notices For the installation, operation and maintenance of the process cooler, the following regulations and safety notices have to be observed: Any work on the process cooler may only be performed by qualified personnel. All relevant accident prevention regulations have to be observed.

  • Page 7: Handling Of Refrigerant

    ENGLISH 1. For Your Safety Translation of the Original 1.4 Handling of Refrigerant When handling refrigerants, all legal provisions and guidelines must be complied with. Only qualified personnel may perform these activities. The operator of the process cooler is responsible for the proper disposal of used refrigerants and system parts.

  • Page 8: Purpose Of The Process Cooler

    ENGLISH 1. For Your Safety Translation of the Original 1.5.2 Operation The owner and/or the operator of the process cooler is obligated to establish emergency practices (in the case of accidents and malfunctions). A short version of the operating instructions must be drawn up by the operator – based on this present Operating Manual –...

  • Page 9: Description Of The Process Cooler

    ENGLISH 2. Description of the Process Cooler Translation of the Original DESCRIPTION OF THE PROCESS COOLER The 12 kW water-/air split cooling system and the 17 kW water/air split cooling system, are water-cooled chillers, ready for plug-in, in split-design incorporating a refrigeration circuit and cooling water circuits including all fittings and regulating/control devices required for automatic operation.

  • Page 10: Technical Data

    ENGLISH 3. Technical Data Translation of the Original TECHNICAL DATA Type Cooling system 12 kW Cooling System 17 kW GDD part number 2NK6 746W 2NK6 745-1W Siemens part number 10589726 10430821 Net cooling capacity 12 kW 17 kW Voltage 3x 400V/50Hz / 3x 460-480V/60Hz Max.

  • Page 11: Transport And Storage

    - Air pressure 70 -106 kPa 4.2 Indoor Units 2NK6 746W (10589726) and 2NK6 745-1W (10430821) The indoor unit of the split cooling system is designed exclusively for installation in enclosed and sheltered areas. The unit must not be installed outdoors as it cannot be guaranteed that the unit will function properly there (temperature effect, tightness of the housing).

  • Page 12: Outdoor Unit 2Nk6 745-1A

    ENGLISH 4. Transport and Storage Translation of the Original 4.3 Outdoor Unit 2NK6 745-1A (10743384) The cooling unit is to be installed outdoors and there may be a height difference of ± 20 m between the outdoor and the indoor units. The surface must be even, level and horizontal. The direction of the air flow is from the bottom to the top.
  • Page 13 ENGLISH 4. Transport and Storage Translation of the Original Outdoor Unit Wear protective gloves! How to open the wooden box: Remove the screws from the top by means of a cordless screwdriver first. Pull side panels apart. Use a crow bar if necessary. Remove all mounting brackets: Erecting and transport via crane: (taken from original manual KCE1502A04P_M by Luvata)
  • Page 14 ENGLISH 4. Transport and Storage Translation of the Original Erecting and transport without crane: Remove both wooden blocks without removing/damaging the felt cover. Move unit for attaching the support legs. Mounting support legs: 454107.66.01-02_GB 01.07.2015...
  • Page 15 ENGLISH 4. Transport and Storage Translation of the Original Tilt unit on the support legs. Fasten support legs at final position. 454107.66.01-02_GB 01.07.2015...

  • Page 16: Assembly

    ENGLISH 5. Assembly Translation of the Original ASSEMBLY The safety notices contained in Chapter 1 must be complied with ! 5.1 Electrical Connection The following electrical connections need to be made: 1) Connect power supply cable W820 to outdoor unit 2) Connect communication cable W821 to gantry 3) Check connection of control-power transformer 4) Connect process cooler to on-site power supply...

  • Page 17: Hydraulic Connection

    ENGLISH 5.Assembly Translation of the Original 5.2 Hydraulic Connection The connections for the primary and secondary circuits are located in the lower section of the indoor unit. When making the hydraulic connections, the hoses supplied with the unit must be used.

  • Page 18: Commissioning

    ENGLISH 5. Assembly Translation of the Original 5.3 Commissioning Air separator Secondary circuit Primary circuit 454107.66.01-02_GB 01.07.2015...

  • Page 19: Filling Of Both Cooling Circuits

    ENGLISH 5. Assembly Translation of the Original 5.3.1 Filling Both Cooling Circuits Do not start filling the cooling circuits until the individual components have been incorporated as specified. Only genuine hoses are to be used in accordance with specifications. We recommend the use of GDD fill pump sets (order number 4518109031) Step Primary Circuit Secondary Circuit...
  • Page 20 ENGLISH 5. Assembly Translation of the Original Step Primary Circuit Secondary Circuit Once the medium flows out of the flushing hose with almost no air bubbles, close the fill and drain valve (4) as well as the flushing hose outlet and open valve (3). Any remaining air will be removed from the system via the air separator.

  • Page 21: Draining Of Both Cooling Circuits

    ENGLISH 5. Assembly Translation of the Original 5.3.2 Draining Both Cooling Circuits Do not drain the system before the unit has been switched off and disconnected from the power supply! Do not allow the water/glycol solution to get into the sewer system! Prior to opening the fill and drain valves make sure that the emerging cooling medium can be disposed of in a way that no damage to the unit and the connected components can occur!

  • Page 22: Environmental Requirements

    ENGLISH 6. Environmental Requirements 7. Maintenance Translation of the Original ENVIRONMENTAL REQUIREMENTS When repairing or placing the process cooler out of service (decommissioning), the environment-relevant requirements regarding recovery, reuse and disposal of fuels/oils and components according to DIN EN 378 have to be complied with. The operator of the process cooler is responsible for the proper disposal of used fuels, oils and system components.

  • Page 23: Regular Inspections And Tests

    ENGLISH 8. Regular Inspection and Tests Translation of the Original REGULAR INSPECTIONS AND TESTS The safety notices contained in Chapter 1 must be complied with ! During the lifetime of the process cooler, inspection and tests (not included in the scope of the warranty) must be carried out in accordance with national regulations ! If there are no relevant local regulations with respect to periodic testing, regular device-specific tests should be performed based on EN 378-2.

  • Page 24: Malfunctions / Troubleshooting

    ENGLISH 8. Regular Inspection and Tests 9. Malfunctions / Troubleshooting Translation of the Original The visual inspection comprises the following: Checking the intactness of the joints seals in the refrigeration circuit (pipe joints at the compressor) (red seals) Visual inspection of the refrigeration circuit for oil leaks in the area of the compressor and condenser connecting lines (suction line, pressure line) Inspection of the condenser heat exchanger surface and the refrigerant piping for corrosion damage...
  • Page 25 ENGLISH 9. Malfunctions / Troubleshooting Translation of the Original Error Codes on Sisplay Controller Board: Code Description Item alarm motor protection compressor 1 alarm motor protection compressor 2 HP alarm LP alarm alarm motor protection secondary pump alarm motor protection primary pump alarm motor protection glycol fans alarm thermostat relay glycol fans M4/ M5...
  • Page 26 Anhang: RI-Fliessbild Appendix: PI-Diagram Original Translation from Original RI-Fliessbild / PI-Diagram 454107.66.01-02_Anhang 08.07.2015...
  • Page 27 Anhang: Prinzipskizzen Appendix: Schematic Diagrams Original Translation from Original Prinzipskizzen / Schematic Diagrams P46/47 Split Inneneinheit P46/47 Split Indoor Unit Außeneinheit Gantry Sekundärkreislauf Primärkreislauf Outdoor Unit Cooling Unit Secondary Circuit Primary Circuit Inneneinheit/Indoor Unit 2NK6746 (10589726) 2NK6745-1W (10430821) Außeneinheit/Outdoor Unit 2NK6745-1A (10743384) Schlauchsatz/Hose set 2NK6745S (07741577)
  • Page 28 Anhang: Abmessungen Appendix: Dimansions Original Translation from Original Abmessungen / Dimensions 454107.66.01-02_Anhang 08.07.2015...
  • Page 29 Anhang: CE-Erklärung Appendix: CE-Declaration Original Translation from Original CE-Erklärung / CE-Declaration 454107.66.01-02_Anhang 08.07.2015...
  • Page 30 Stromart / Power requirements: ___ V / _ Ph / ___ A Nennstrom / Rated current: __________________ Glen Dimplex Deutschland GmbH GB RIEDEL Kältetechnik Am Goldenen Feld 18 Gerätehersteller D-95326 Kulmbach Telefon: +49 (0) 9221 / 709 555 Kundendienst Telefax: +49 (0) 9221 / 709 549 e-mail: info@Riedel-Cooling.com...

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