Tecfluid AMO For 2000 Series - Manual (Page 3)

3
2.3 Installation of the control unit
For the electrical installation the use of multiple cables with individual cable sections in the order
of 1 mm
2
is recommended.
IMPORTANT: In order to comply with the electrical safety requirements as per EN-61010-1 (IEC
1010-1), the installation of the equipment must take into account the following:
• A mains switch must be provided to disconnect the equipment. This switch must be
marked as the disconnecting device for the equipment and be within easy reach of the
operator.
• The mains supply must have an earth line when the power supply is above 48 Vac.
• The housing must not be opened when the instrument has mains supply connected.
Before starting to install the equipment, check that the supply voltage available is the same as
marked on the label of the instrument situated inside the top cover.
The connections are made by means of a screw terminal strip.
2.3.1 Power Supply Connection
The power supply is connected to the terminals marked "N" & "L". The earth line should be
connected to the terminal marked with the earth symbol
2.3.2 Relay connection
“C” is the common contact, "NO" is the normally open contact and “NC” is the normally
closed contact.
3. SET UP INSTRUCTIONS
3.1 Set Point
The set point is obtained by moving up or down the position of the detector to the height of the
required flow rate.
4. CHARACTERISTICS
4.1 Power Supply
Power Supply Voltage:
Standard : 220 VAC 50/60 Hz
On Order : 240 VAC, 110 VAC, 24 VAC 50/60 Hz
Power Consumption : Less than 2 VA
Fuse : 250 mA Slow blow (T) 5 x 20 mm
!
RED
L
N
C
RELÉ
NC
NO
MAINS