Daikin EWYQ230DAYN [380/524] Lon bms

Daikin EWYQ230DAYN [380/524] Lon bms
Functional Control for a Standalone Unit ESIE06-05
2–154 Part 2 – Functional Description
3
1
2
4
5
BMS integration
with BACnet/IP
protocol
BACnet/IP Protocol
BMS integration
with LON protocol
LON protocol
Option 1: via RS485-port on address cards EKACPG
and kit EKBNPG.
A11P
Chiller 1 Chiller 2 Chiller 3
BACnet BMS
Modbus <-> BACnet
gateway
Kit EKBNPG
A11P A11P A11PA21P A21P A21P
Like in previous example, we connect address-cards of different
chillers via RS485.
Monitor and control : On-Off, Thermostat (setpoints, mode)
Monitor: Error (active, code, type), inlet/outlet temp,
unitcapacity, compressor status, fan status
Full list of variables that can be read and/or written : see operation
manual of address card or BMS Service Manual ESIE 07-09
Maximum 8 chillers
Chiller 4
A21P
Address card EKACPG
RS485 RS485
RS485
RS485
Option 1: via RS485-port on address cards EKACPG
and kit EKLONPG.
A11P
Chiller 1 Chiller 2 Chiller 3
LON BMS
Modbus <-> LON
gateway
Kit EKLONPG
A11P A11P A11PA21P A21P A21P
We connect address-cards of different chillers via RS485.
Monitor and control : On-Off, Thermostat (setpoints, mode)
Monitor: Error (active, code, type), inlet/outlet temp,
unitcapacity
Maximum 16 chillers
RS485 RS485
RS485
RS485
Full list of variables that can be read and/or written : see operation
manual of address card or BMS Service Manual ESIE 07-09

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