User manual

18
EN
“UEX-PLUS” +030220621 - rel. 1.1 - 30.05.2008
installeruserservice
4.5 Dehumidi cation contact (M5.1 - M5.2)
When the humidi er is used in the control modes with main probe or
main probe plus limit probe, a contact (NO - normally open - voltage free)
can be used to activate an external dehumidi cation device.
M.5
M.6
M.5.1 M.5.2
NO
C
Fig. 4.o
Final checks
The following conditions represent correct electrical connection:
the rated voltage of the appliance corresponds to the rated supply 
voltage;
the fuses installed are suitable for the line and the power supply 
voltage;
a mains disconnect switch has been installed to disconnect power to 
the humidi er when required;
the humidi er has been correctly earthed; 
the power cable is fastened using the tear-proof cable gland; 
terminals M2.7 and M2.8 are jumpered or connected to an enable- 
operation contact;
if the humidi er is controlled by an external control device, the earth 
of the signal is electrically connected to the controller earth.