1. Application
…………… 1
2. System compatibility, Overview
…………… 2
3. Operating conditions
…………… 3
4.
…………… 4
5. Pipe length and height difference
…………… 5
6. Product Configuration
6.1. Product Configuration
…………… 6
6.2. Major Specifications
…………… 8
6.3. Control Input / Output Details
…………… 9
7. AHU / DX COIL Design
7.1. Equipment selection procedure -Selection flow chart-
…………… 20
7.2. Correction charts for Outdoor unit capacity calculation
…………… 21
7.3. Charging requirement with additional refrigerant
…………… 21
7.4. How to select DX COIL Design Guideline
…………… 22
7.5. DX COIL Guideline HP
…………… 23
7.6. DX COIL Guideline CO Pattern A
…………… 27
7.7. DX COIL Guideline CO Pattern B
…………… 31
7.8. DX COIL Guideline TF
…………… 35
7.9. DX COIL Manufacturing
…………… 37
7.10. DX Controller Installation
…………… 37
7.11. Sensor Connections
…………… 38
7.12. Dx-valve KIT Installation
…………… 39
8. Control Outline
8.1. Cautions regard with DDC's programing
…………… 41
8.2. Protection Function Summary
…………… 42
9. Cable specifications
…………… 43
10. Modbus setting method
…………… 44
11. Function code (DN code)
…………… 47
12. Dx-coil Controller , Dx-valve kit Dimensions
…………… 48
13. Wiring Diagram
…………… 50
14. Compatibility with R/C, BMS, Open network system
…………… 52
15. Check Codes
…………… 54
16. Related cautions
…………… 55
17. Warranty
…………… 55