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6.5
Connections
6.6
Control System
The terminals of control and alarm signals are located on the electronic control board
(connector 1 – see Figure 1 - Electronic Board) (remove the lower panel of the case to reach
them). The openings for the cables are located on the lower side of the case. Use cables
with a section of max. 1sqmm.
The electronic controller embedded can use an external signal (from an external controller)
or internal proportional controller.
According to the operating process chosen, select suitable connection in the list.
Embedded Proportional Controller
External ON/OFF controller or Humidistat
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To use the embedded proportional controller
connect the humidity probe (4... 20 my) as
indicated in the schematic. The humidity
probe must be installed in the room or conduit
to be controlled.
If the enable signal is not used connect V+ et
REG
Use R13 potentiometer on the control board to
regulate the request of humidity (0% clockwise
and 100% counter-clockwise)
Connect
the
external Controller to
terminals REG and V+ as in the schematic
9
the
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