UM / UM PLUS
Chillers and inverter air / water heat pumps with axial fans
38
21
REMOTE CONTROL (OPTIONAL ACCESSORY)
The Remote Control allows you to set the operating mode of the chiller and fan coils units connected to a RS485 network. The
network can consist of up to 5 chillers in cascade and fan coils up to 70 units in 9 heating zones. The keyboard can be fitted onto
the E503 built-in wall boxes.
21.1
CONNECTION OF THE REMOTE CONTROL TO THE MINICHILLER
5:
to connect to the reference GNDR terminal of the output terminal block of the unit;
6:
to connect to R- output terminal of the output terminal block of the unit;
7:
to connect to R+ output terminal of the output terminal block of the unit;
8:
to connect to 12V- output terminal of the output terminal block of the unit;
9:
to connect to 12V+ output terminal of the output terminal block of the unit.
For more informations, please see the manual of the remote control device
.
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