CIAT BOX TRI Eco+, User Manual

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Each 3-PH Eco+ BOX slave unit contains an internal controller that collects and interprets the setpoint signals sent by the
master controller
Switch positions
master controller.
If one 3-PH Eco+ BOX unit is used per HELIOTHERME unit, the switches on the internal controller must be set as shown
below in order to ensure that the control system operates correctly:
HELIOTHERME 1 HELIOTHERME 2 HELIOTHERME 3 HELIOTHERME 1 HELIOTHERME 2 HELIOTHERME 3
HELIOTHERME no.1
ON
HELIOTHERME no.2
HELIOTHERME no. 3
OFF
Switch
1
Switch
2
Switch
3
Switch
4
Switch 3 is not used (nothing will happen if its position is changed).
Switch 4 must be set to OFF.
By positioning these switches as shown if one 3-PH Eco+ BOX unit is used per HELIOTHERME unit and configuring setting
29 correctly (see page 13), you will be able to see on the master controller's display exactly which HELIOTHERME unit has:
- a motor fault
- a risk of frost forming
- a communication error with the master controller
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