Warnings & safety information
Always check input voltage & frequency before making any connections.
Incorrect connections will damage the equipment! Always follow the ap-
plicable electric safety regulations in all installation work!
Before any welding works in the vicinity of the devices, make sure that
operating voltage is not connected!
During installation, maintenance and service operations, remember that
the sample line may contain hot sample or water – be careful!
This equipment (sensor unit) is suitable for use in ATEX ZONE 2 (corres-
ponding to class 1 division 2 group D) or non-hazardous locations only.
Warning! - Operating unit (Valmet TCU) is suitable for use in non-hazard-
ous location only.
Warning! - Explosion Hazard - Substitution of components may impair
suitability for ATEX ZONE 2 area. In the case that components are replaced
into the sensor unit, sensor housing must be pressure tested according
to instructions in the manual to ensure suitability for ATEX ZONE 2.
Warning! - Explosion Hazard - Do not disconnect equipment unless power
has been switched off or the area is known to be non-hazardous.
Installation & Owner's manual, OUL00489 V2.3 EN
5
Valmet Total Solids Transmitter
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