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Riedel 2NK6 746W - User Manual

Riedel 2NK6 746W
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454107.66.01-02_GB
08.07.2015
Translation of the Original
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
ASSEMBLY INSTRUCTIONS FOR
PARTLY COMPLETED MACHINERY
FOR
WATER/AIR SPLIT COOLING SYSTEM
12 KW / 17 KW
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
GDD Part Numbers Siemens Part Numbers
2NK6 746W 10589726
2NK6 745-1W 10430821
2NK6 745-1A 10743384
2NK6 745S 07741577

Questions and Answers

  • L
    lewisdavidSep 9, 2025
    What does warning F51 mean on my Riedel Air Conditioner?
    • K
      Kristy McclainSep 9, 2025
      Warning F51 on your Riedel Air Conditioner indicates that the secondary pressure is out of tolerance.
  • K
    Kyle NicholsonAug 23, 2025
    What does LP alarm mean on Riedel 2NK6 746W Air Conditioner?
    • B
      Brenda AllisonAug 23, 2025
      The LP alarm on your Riedel Air Conditioner signals a low-pressure alarm.
  • A
    Amy WarnerAug 25, 2025
    What does error code F35 mean on my Riedel 2NK6 746W?
    • V
      Victor WalkerAug 25, 2025
      Error code F35 on your Riedel Air Conditioner indicates an alarm related to the primary temperature, which will cause the system to shut down.
  • J
    Jill TuckerAug 26, 2025
    What does it mean when my Riedel Air Conditioner displays error F55?
    • D
      Dillon MoralesAug 27, 2025
      Error F55 on your Riedel Air Conditioner indicates an alarm related to the secondary pressure, which will cause the system to shut down.
  • J
    Joanna CarterAug 27, 2025
    What does alarm F16 mean on my Riedel Air Conditioner?
    • J
      John HayesAug 28, 2025
      Alarm F16 on your Riedel Air Conditioner indicates an alarm related to the secondary temperature, which will cause the system to shut down.
  • G
    Gregg RiddleAug 29, 2025
    What does alarm F36 mean on my Riedel Air Conditioner?
    • K
      Kimberly McguireAug 29, 2025
      Alarm F36 on your Riedel Air Conditioner indicates an alarm related to the primary temperature, which will cause the system to shut down.
  • R
    rangeljosephSep 18, 2025
    What does error F47 mean on Riedel 2NK6 746W Air Conditioner?
    • D
      Deborah BowmanSep 18, 2025
      Error F47 on your Riedel Air Conditioner indicates an error in identifying the cooling type.
  • M
    mitchell11Sep 18, 2025
    What does sensor defect F57 mean on Riedel 2NK6 746W Air Conditioner?
    • W
      Whitney FrostSep 22, 2025
      Error F57 on your Riedel Air Conditioner indicates a sensor defect related to the secondary pressure.
  • J
    James ClarkSep 7, 2025
    What does warning F32 mean on my Riedel 2NK6 746W Air Conditioner?
    • A
      Amber SmithSep 8, 2025
      Warning F32 on your Riedel Air Conditioner indicates that the primary temperature is out of tolerance.
  • K
    Kenneth MoyerSep 4, 2025
    What does warning F12 mean on my Riedel 2NK6 746W Air Conditioner?
    • P
      pagecrystalSep 5, 2025
      Warning F12 on your Riedel Air Conditioner indicates that the secondary temperature is out of tolerance.

Summary

1. For Your Safety

1.1 Regulations

Details compliance with national and international safety regulations for the process cooler.

1.2 Signs and Symbols

Explains graphical symbols used for danger, caution, and information in the manual.

1.3 Safety Notices

Lists essential safety regulations and notices for the installation, operation, and maintenance.

1.4 Handling of Refrigerant

Outlines legal provisions and guidelines to be followed when handling refrigerants.

1.5 Safety Requirements

Covers safety requirements concerning the operation of refrigeration systems within the European Union.

1.6 Purpose of the Process Cooler

Defines the exclusive design use of the process cooler for CT scanner cooling.

2. Description of the Process Cooler

2.1 Refrigeration Circuit

Explains the closed-loop system where refrigerant circulates as the working medium.

2.2 Cooling Water Circuit

Details the primary and secondary circuits responsible for heat transfer.

2.3 Electrical; Control Equipment

Describes the location and connection requirements for the E-box and electrical components.

3. Technical Data

4. Transport and Storage

4.1 Transport Specifications

Lists specifications such as weight, dimensions, ambient temperatures, and humidity.

4.2 Indoor Units 2 NK6 746 W and 2 NK6 745-1 W

Details installation requirements and necessary minimum clearances for indoor units.

4.3 Outdoor Unit 2 NK6 745-1 A

Specifies outdoor installation conditions, height differences, and airflow direction.

4.4 Installation

Covers indoor unit transport using extensible caster wheels and tilt limitations.

5. Assembly

5.1 Electrical Connection

Provides step-by-step instructions for making the required electrical connections.

5.2 Hydraulic Connection

Explains how to make the primary and secondary circuit hydraulic connections using supplied hoses.

5.3.1 Filling Both Cooling Circuits

Offers a step-by-step guide for filling the primary and secondary cooling circuits.

5.3.2 Draining Both Cooling Circuits

Details the procedure for safely draining the primary and secondary cooling circuits.

6. Environmental Requirements

7. Maintenance

8. Regular Inspections and Tests

9. Malfunctions; Troubleshooting

Riedel 2NK6 746W Specifications

General IconGeneral
BrandRiedel
Model2NK6 746W
CategoryAir Conditioner
LanguageEnglish

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