EWWQ090G ÷ EWWQ720L - R410A - Water-cooled scroll chillers
EWLQ090G ÷ EWLQ720L - R410A - Condenser less
EWHQ100G ÷ EWHQ400G - R410A - Heat pump scroll chillers
EWAQ- - R410A - Air-cooled scroll chillers
EWAQ- - R410A - Air-cooled scroll chillers
EWYQ- - R410A - Air-cooled scroll heat pumps
Air and Water cooled scroll chillers & heat pump
EWWQ - EWLQ - EWHQ
EWAQ - EWYQ
Air or Water cooled scroll chiller &
heat pump
D-EOMHW00107-15EN
The controller should automatically detect and configure itself for new modules after booting up.
Removing modules from the unit will require manually changing of the configuration.
Separate documents contains all the information about the different protocols supported and how
to setup a proper communication with a BMS.
2.4.1 Modbus Module installation
In case of Modbus connection with a BMS the corresponding module has to be installed on the
unit. It has to be connected to the Unit Controller as indicated in the previous section.
The module has two different ports available but only the top port is programmed and operational.
A dedicated menu allows to properly setup the communication parameters.
2.4.2 Bacnet Module installation
In case of Bacnet connection with a BMS, there are two different modules available depending on
the physical connection to the customer network. The two possible connections are IP or MSTP.
A dedicated menu allows to properly setup the communication parameters.
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