Tecfluid LD61R - Manual (Page 6)

6
Before installing the equipment, check that the supply voltage available in the installation
is compatible with the marked on the label of the instrument.
To help in the connecting of the equipment, the description of the terminals is marked on
the printed circuit next to the terminal strip.
4.1 Power supply connection
Terminal Power supply AC Power supply DC
Earth Earth
N Neutral (-)
L Live (+)
IMPORTANT NOTE: Power supply terminals are different from the ones in the previous
version. Be sure to connect properly the power supply as in the following image:
4.2 Relay output connection
Terminal
NO Normally open
NC Normally closed
C Common