Power Supply Wiring; Relay Output Wiring - Tecfluid CU Series Instruction Manual

2.1.1

Power supply wiring

Before starting the installation of the instrument, check that the supply voltage available is
the same as marked on the label of the converter.
It is important to connect the mains earth due to the presence of a mains filter inside that
requires this connection.
2.1.2

Relay output wiring

Terminal
C1
NC1
NO1
C2
NC2
NO2
Terminal Power supply
N
L
Description
Common
Normally Closed
Normally Open
Common
Normally Closed
Normally Open
8
Earth
Neutral
Phase
Relay
Relay 1
Relay 1
Relay 1
Relay 2
Relay 2
Relay 2