ISA Zero T12 VT SP [18/40] Circuit faults

18

EN

428000730037

USE AND MAINTENANCE MANUAL

ZERO PROGEL

6.6 FIRE

Danger

In the event of a fi re, immediately disconnect the master switch from the main power supply line.

6.7 EXPLOSIVE ATMOSPHERE

An area in which the formation of an explosive atmosphere, made up of a mixture of air and fl ammable

substances in the form of gases, fumes or steam is occasionally probable during normal activities.

Zone 20

An area in which there is a permanent, long-lasting or frequently explosive atmosphere in the form of

clouds of combustible dust in the air.

Zone 21

An area in which the formation of an explosive atmosphere in the form of clouds of combustible dust is

occasionally probable during normal activities.

6.8 SLIPPING

Any leaks in the areas surrounding the appliance may cause personnel to slip.

6.10 CIRCUIT FAULTS

Owing to potential faults, safety circuits may become less effective, which results in lower safety levels.

You should check the operational condition of the appliance devices regularly.

6.11 WARNING SIGNS (IF ANY)

The appliance is fi tted with warning danger, warning and obligation signs defi ned in agreement with the

Standard relative to the graphical signs to be used on plants.

The signs are located in clearly visible positions.

Attention

The warning plates present on the appliance must not be removed.

The user is responsible for replacing warning signs that, owing to wear, become unreadable.

tank sliding element closing devices with any load, while open or closed.

Do not place any goods and in general, do not load the tank sliding element closing devices

with any load, while open or closed.