Wika BNA Uživatelský manuál stáhnout pdf (Strana 9)

WIKA operating instructions bypass level indicator model BNA

112195.01 11/2012 GB/D

3. Installation and commissioning

Fig. 1: Bypass level indicator, model BNA

T = upper projection

M = centre to centre distance

U = lower projection

■

Slowly open the shut-o

valve at the upper process

connection

■

Slowly open the shut-o

valve at the lower process

connection. As liquid ows

into the bypass vessel,

the oat oats to the top.

The magnetic system

turns the magnetic rollers

of the optical indicator

from „light“ to „dark“.

The current lling level

is shown after liquid

equalisation between the

vessel and the bypass

level indicator

■

Always heed the

mounting and

operating instructions

of attachment devices

before putting them into

operation

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Wika BNA Uživatelský manuál Strana 9