28
Instructions for the installer
- Gain access to the terminal strip Y2
- Remove the existing jumper positioned between the ter-
minals 3-4 and in its place connect the RT cable, making it
pass through an extractible grommet available on the con-
trol box
Attention the contacts are submitted to
tension of use up to 250 VAC.
A4
A3
A2
A5
A1
A6
A8
Y1
Y2
1L 2N
12345
67
A11
34
TA
ON-OFF digital room controller connection (optional)
DANGER!
Switch off and disconnect the electricity
supply before carrying out any operations on
the electrical parts.
Modulating RT/OT digital room controller connection (optional)
- Gain access to the terminal strip Y1
- Connect the TA modulating cable to the terminals 4-5 of
the terminal strip Y1, making them pass through an extrac-
tible grommet available on the control box.
- Remove the jumper positioned between the terminals 3-4
on the terminal strip Y2.
DANGER!
Switch off and disconnect the electricity
supply before carrying out any operations on
the electrical parts.
WARNING!
The modulating room controllers must be
supplied by Unical.
A4
A3
A2
A5
A1
A6
A8
Y1
Y2
1L 2N
1234567
A11
1
2
3
34
1
0
23
24
18 6
12
RT/OT
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