13
EG
Now you can see the connection block as below:
If you are connecting the Emix tank by single phase power supply, you will have to connect the phase line to L1.
Close L1-L2 and L2-L3 with connection cables.
Connect the communication shielded pair cable (18 AWG) to the connection block C1 (5) and C2 (6) and the
shield to the communication ground connection; take care about polarity between outdoor unit and Emix; in
case of mistake you will see a communication error indication (all the LED flashing).
Alarm and remote control are two connection giving you the opportunity to control the Emix tank by remote wired
connection, as sample from a Solar Panel Control Box or by Timer.
The electric schema is applied on the unit by a proper label.
Note 1: Emix tank electrical consumption is very low but in case electrical heater elements are activated, Emix tank
has to support the flow of big amount of electrical energy; for that reason it is necessary to power Emix tank indepen
-
dently to the power supplied by the outdoor unit.
Electric back up setting
When electric back up heaters are connected you have always to set SW1 on PCB. This operation is mandatory.
BUS
ON/OFF
(OPTIONAL)