Daikin RXYQ120PYDN [19/405] Number of connectable units 27

ED721208

Part 2

Fundamental of DIII-NET

1. Design of DIII-NET ............................................... 16

1-1 Features of DIII-NET ....................................................... 16

2. DIII-NET Design Standard................................... 17

2-1 Terminal Number ............................................................ 17

2-2 Detail of Outdoor Unit Terminal No. ................................ 17

2-3 Connection Method ......................................................... 18

2-4 Wiring Example ............................................................... 22

2-5 Wiring Length .................................................................. 24

2-6 Recommendation of Installation DIII-NET Expander

Adaptor............................................................................ 24

2-7 Wiring Specifications of DIII-NET.................................... 24

3. Unit and Group .................................................... 26

4. Number of Connectable Units............................ 27

4-1 Number of Units to be Connected [VRV]

(Supplementary Explanation).......................................... 27

4-2 Connection of Devices other than VRV........................... 28

5. Group and Zone................................................... 29

5-1 Group Address ................................................................ 29

5-2 Setting Group Address for Centralized Control............... 30

6. Centralized control equipments which can use

with intelligent Touch Manager.......................... 34

7. Appendix .............................................................. 35

7-1 Under Centralized Control............................................... 35

7-2 Error Code on Initial Setting and Wiring Troubles........... 35