Ucount / Uview; Umeter / Umeter; Uvision / Uvision - Samoa NEXU Manual Instalación

EN
3. INSTALLATION AND CABLING

3.3.4 UCOUNT / UVIEW

The device attachment can be done through the blind holes (1) by using
4 mm diameter self-tapping screws. The attachment holes (2) are used in
case of flush mount installation by using the screws supplied.
1
Ø4 self-tapping screw
CAN 1
SV 1
SV2
PULSER
2
CAN 2

3.3.5 UMETER / UMETER+

This equipment is designed to be installed directly in the distribution pipe
line. The meter has a 1/2" BSP connection at both inlet and outlet. It also
includes an inlet flange and an outlet flange with seating for an O-ring seal.
Avoid installing the unit between rigid connections to prevent efforts
transmission of the pipeline.
It is recommended to install a pressure relief system on the line to prevent
damage from thermal expansion.
To prevent damage from dirt or solid particles carried by the fluid is
recommended the installation of a 200 mesh strainer at the unit inlet.
It is advised to install the solenoid valve associated to the UMeter at the
unit inlet. Do not install the solenoid valve at the unit outlet to avoid the
unit being pressurized when the valve is closed.

3.3.6 UVISION / UVISION+

Follow the next procedure in order to install the U·Vision unit on a control
gun:
1. Mount the extension outlet (1) if it is not already attached.
2. In the case that the control gun has the plastic cover (2) mounted,
remove it by means of a screwdriver or similar tool. The cover is
pressure mounted, it should be easily removed. If the flange cover is
mounted, remove it as well.
3. Slide the UVision unit (3) through the extension outlet (1) untill it
remains properly fitted onto the flange.
4. By means of the nut, screw and washer kit (4) provided, attach the
unit to the flange as indicated in the figure.
22
838 861 R. 06/21
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
If required, the equipment can be fixed from its inner part following the
next procedure:
1. Remove the screws (3) and remove the front cover (4).
2. Remove the plugs (5).
3. Fix the back cover of the equipment (6), previously wired, with 2
screws (7).
4. Wire the electronic board, reassemble the front cover (4) and fix the
screws (3).
4
3
1
6
5
7
FLOW
DIRECTION
4
2
3