Daikin D-BACS, Design Manual, Page: 42 / 376

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Part 2
Fundamental of DIII-NET
1. Design of DIII-NET ............................................... 26
1-1 Features of DIII-NET ....................................................... 26
2. DIII-NET Design Standard ................................... 27
2-1 Terminal Number ............................................................ 27
2-2 Detail of Outdoor Unit Terminal No. ................................ 27
2-3 Connection Method ......................................................... 28
3. Wiring Length ...................................................... 34
4. Unit and Group .................................................... 35
5. Number of Connectable Units ............................ 36
5-1 Number of Connectable Units ......................................... 36
5-2 Flow Chart to Determined the Number of
Units to Connected.......................................................... 37
5-3 Number of Units to be Connected [VRV]
(Supplementary Explanation) .......................................... 38
5-4 Connection of Devices other than VRV........................... 39
6. Group and Zone................................................... 40
6-1 Definition ......................................................................... 40
6-2 Patterns of Group and Zone............................................ 40
6-3 Group Address Number .................................................. 41
6-4 Setting Group No. for Centralized Control ...................... 42
6-5 Zone Address Number .................................................... 47
7. Wiring Specifications of DIII-NET ...................... 48
8. Combination of Multiple Central Remote
Controllers <DCS302CA61 • DCS301BA61 •
DST301BA61> ...................................................... 49
8-1 Check for Centralized Control Devices in
Simultaneous Use ........................................................... 49
8-2 Combination of intelligent Touch Controller and
Central Remote Controller .............................................. 51
8-3 Combination of
DCS302CA61·DCS301BA61·DST301BA61 ................... 52
8-4 Sequential Start............................................................... 54
8-5 Under Central Control ..................................................... 54
8-6 Error Code on Intial Setting and Wiring Troubles............ 54