3
454107.66.01-02_GB
01.07.2015
Translation of the Original
Table of Contents
1. For Your Safety 4
1.1 Regulations 4
1.2 Signs and Symbols 5
1.3 Safety Notices 6
1.4 Handling of Refrigerant 7
1.5 Safety Requirements 7
1.6 Purpose of the Process Cooler 8
2. Description of the Process Cooler 9
2.1 Refrigeration Circuit 9
2.2 Cooling Water Circuit 9
2.3 Electrical / Control Equipment 9
3. Technical Data 10
4. Transport and Storage 11
4.1 Transport Specifications 11
4.2 Indoor Units 2NK6 746W and 2NK6 745-1W 11
4.3 Outdoor Unit 2NK6 745-1A 12
4.4 Installation 12
5. Assembly 16
5.1 Electrical Connection 16
5.2 Hydraulic Connection 17
5.3 Commissioning 18
5.3.1 Filling of Both Cooling Circuits 19
5.3.2 Draining of Both Cooling Circuits 21
6. Environmental Requirements 22
7. Maintenance 22
8. Regular Inspections and Tests 23
9. Malfunctions / Troubleshooting 24
Appendix
R&I Flow Diagram
Schematic Diagrams
Dimensions
EC Declaration
Sample Quick Reference Guide
Table of Contents
ENGLISH