Technical data

107
• Control systems
• intelligent Touch Manager • ED721208
6. Design of DIII-NET
Features of DIII-NET
What is DIII-NET?
DIII-NET is a proprietary high-speed communication method developed by Daikin, with which huge amount of information can be transmit
at high speed and various facilities of a building, such as air conditioners, can be freely connected via networks in accordance with the
usage, scale, and conditions.
• Varioustypesofair-conditionersinstalledinawholebuildingareintegrated,anddetailedmonitoringandcontrolareprovided.
• Thenon-polar2-wiresystemreducesthenumberofrequiredcablesinsideabuilding.Italsoreducesmis-connection,facilitatingthe
connection operation.
• Post-installationcanbedoneeasily.Wiringupto2kmintotalextensionisavailable.
• Variouscontroldevicescanbefreelyconnected,andhierarchicalriskdiversificationsystemcanbeestablishedaswell.
• ComprehensivemanagementofourHeatReclaimVentilatorandheatsourcedevicesisalsoavailable.
Terminal Number
Just for operation with each remote controller
F1 F2
F1 F2 F1 F2 F1 F2 F1 F2
P1 P2 P1 P2 P1 P2 P1 P2 P1 P2 P1 P2
DIII-NET
Remote controller
wiring
Detail of Outdoor Unit Terminal No.
Duplex wires,
No polarity
(Master) (Slave)
Outdoor unit
A5P A1P
TO IND UNIT TO OUTD UNIT
TO MULTI UNIT TO MULTI UNIT
A1P