Varec 4532 Manual de Instruções descarregar pdf (Página 21)

Varec, Inc. 11

4532 Installation

4.4 Installation Instructions

Note! The level sensor circuit is connected to ground and is infallibly galvanically isolated

from the supply and output circuit and from the temperature measurement circuit.

All metal parts of the sensor and the transmitter shall be electrically conductive and

securely be connected to the potential equalization system within the hazardous area.

4.5 Special conditions for safe use

To exclude ignition sources due to sparks caused by impact or friction, even in the event

of rare incidents, do not subject the temperature sensor tube to environmental stress,

such as impact from moving parts. Also, make sure the bottom part is secured.

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