14 | © Danfoss | Energy Meters | 2019.03
VU.IG.B9.02
Installation guide
SonoSelect and SonoSafe
7. Secure cable-terminal connection with
protective cap.
8. Connect mains supply module with PCB and
communication module. Left [white] plug for
meter (to have back up for power cut). Right [black]
for module
9. Close enclosure making sure that no cables
interfere with rubber sealing or other internal
parts. Power up the meter.
10. USE APP appears in display:
1) Use SonoApp to set up confirm mains supply
and set date & time
or
2) Hold button for 5 seconds to continue without
setting date & time
2.10 Mains supply
(continuous)