Cabling From Utank To Udat / Udat; Cabling From Utank To Uvalve / Umeter / Umeter; Power Supply Connection - Samoa NEXU Installationshandbuch

EN
3. INSTALLATION AND CABLING
3.4.6 CABLEADO DESDE UTANK TO UVALVE /
UMETER / UMETER+
In this case, as both units are powered up by an external source, the only
wire that have to be connected are:
BLUE / WHITE / SHIELD (Communication).
3.4.7 CABLEADO DESDE UTANK A UDAT / UDAT+
In this case, as both units are powered up by an external source, the only
wire that have to be connected are:
SHIELD / WHITE / BLUE (Communication).
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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
3.4.7 POWER CONNECTION
This item applies to all the externally powered units, that is to say:
• UDat / UDat+
• UPower / UPower+
• UTank
• UNet
The devices are configured for 110 VAC / 240 VAC mains power.
An stand-alone 3x1.5mm2 rigid cable connected to the circuit breaker is
to be used. No electrical derivations from the circuit breaker to other
devices must be connected.
The use of a differential switch 300 mA of 10 Amperes
is highly recommended.
Note: This equipment includes metallic parts that the user easily gets in
contact with. These elements may accidentally be crossed with hazard
current. AN INSTALLATION MUST THEREFORE NEVER BE POWERED
UP WITHOUT PREVIOUS
CONNECTIONS, LINE CONNECTIONS,
DONE CORRECTLY.
Note: This equipment includes metal parts with which the user can easily
come into contact. These elements may accidentally cross a dangerous
current. THEREFORE, NEVER SWITCH ON AN INSTALLATION WITHOUT
PRIOR ASSURANCE THAT
CONNECTIONS, ETC., HAVE BEEN MADE CORRECTLY. HAVE BEEN
MADE CORRECTLY.
ASSURANCE THAT ALL
ETC. HAVE
ALL EARTH CONNECTIONS,
EARTH
BEEN
LINE