27
Assembly
The 0-10 V control gateway is mounted on DIN rail (Fig. 38) or on wall (Fig. 39). This module is externally powered at 110/230
Vac. It is should be placed and mounted in accordance with the current electrotechnical regulations.
Fig. 38
Fig. 39
Note:
To remove the module on DIN rail, pull the tab down to release it.
Connection
The 0-10 V control gateway is connected to the AC unit bus of the main board (Fig. 40 and 41).
Wiring diagram, 2-pipe installation
Fig.40
Wiring diagram, 4-pipe installation
Fig. 41
Control relay specs: I
max
= 10 A at 110/230 Vac, voltage-free. Note that to control elements with a greater power, it is
recommended to use contactors in accordance with the power required.
It has a 5-pin terminal to connect it to the AC unit bus of the main board. Use the proper cable: shielded
twisted pair 2 wired: 2x0.22 mm
2
(AWG 24 – 2 wired). Attach the wires with the terminal screws
following the color code (Fig. 42).
Fig. 42