Innova Srl
Page 22
N420741A_manuale-HRC+2022 - rev.01 _EN
.docx
4.1.3
ELECTRICAL CONNECTIONS VERSION -I-
Remote panel connection EQA649 / EQB649 or ERA649 / ERB649 complete with air quality, humidity and temperature
probe
The -I- version card provides remote
controls of the capacitive Touch type to
manage all the unit functions and are
designed for installation on the wall or
outside the 502 box.
There are two families of remote
commands:
•
EQA / EQB649 - Serial control with
the possibility of RS485 Modbus
RTU connection;
•
ERA / ERB649 - Serial control with
the possibility of connection to a
WIFI network and management of
the unit through a dedicated APP.
The controls can be supplied in both
White and Black colors.
The control is connected to the unit via
a 0.75 / 1mm 4-conductor shielded /
braided cable.
The EQA / EQB649 command foresees,
through the other available terminals,
the connection to an RS485 Modbus RTU
serial network as shown below.
CNV-CNW remote panel
Auxiliary Links
The card allows the operation of the EC Brushless fan through a remote control described above;
Some auxiliary functions have been implemented in the board such as the connection of the regulators and the management of a
battery / post valve;
