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Lonworks Gateway
BNU-LW (Lonworks Gateway)
TABLE OF CONTENTS
Safety Precautions
.................................................................................................3
Overall system diagram
.........................................................................................7
External wiring diagram
........................................................................................8
How to set the address for the central controller of the indoor unit
connected to BNU-LW (Lonworks Gateway).......................................................8
Communication line specification .......................................................................9
Name of each part
................................................................................................10
Installation order
..................................................................................................11
BNU-LW wiring order
...........................................................................................12
Air conditioner/ventilation function table
..........................................................13
Air conditioner indoor unit function ...................................................................13
Ventilation indoor unit function ..........................................................................14
BNU-LW remote diagnosis function
...................................................................15
Setting method..................................................................................................15
Configuration ....................................................................................................16
Setting the indoor unit address
..........................................................................18
Setting the indoor unit address .........................................................................18
Interfacing with simple central controller
..........................................................19
Appendix
...............................................................................................................20
A/C Objects.......................................................................................................20
Air conditioner control/monitoring point ............................................................21
Ventilation control/monitoring point...................................................................22
Network variables .............................................................................................23
Summary of Contents for BNU-LW
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