SICK EuroFID, Руководство по эксплуатации

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Maintenance
EuroFID · Operating Instructions · 8011094 V2.3 · © SICK AG 165
1 Turn the hand wheel of the filter element counterclockwise until the latch is unlocked.
2 Swing the latch to the side.
3 Pull the filter element ( → P. 168, Fig. 28 ) out by the handle.
4 Position the filter element in a safe place and allow to cool down.

Clean the filter housing:
1 Inspect the interior of the filter housing.
If cleaning is necessary:
2 Remove coarse dirt. Look for displaced O-rings.
3 If necessary clean the interior and/or blow out carefully with instrument air (not with
high pressure).

Clean the filter element:
→ P. 166, §14.4.3
Fit a clean filter element:
1 Clean the sealing surface on the face side of the filter housing.
2 Insert the filter element into the filter housing. Pay attention to the correct position of
the sealing rings.
3 Swing the latch to the locking position
4 Tighten the hand wheel clockwise by hand until the filter is gas-tight. Do not use tools.

Deactivate the “Filter change” status:
1 Open the “Filter change” menu again (Main menu

Maintenance

Filter change).
2 Press or .
➝ Selection box 2 is highlighted.
3 Press .
➝
Selection box 2 switches to Y E S .
4 Press or .
➝
E n d is highlighted.
5 Press .
➝
The sample gas filter is heated (approx. 15 minutes).
➝
Measurement mode is then automatically reactivated.
CAUTION: Hazards resulting from a leaky gas path
●
If the process gas is combustible: A leaking sample gas filter can cause an
explosion.
●
If the process gas constitutes a health hazard: A leaking sample gas filter
can result in damage to health.
●
A leaky sample gas filter can cause incorrect measured values.

Replace sealing rings which are damaged or deformed with intact rings.

During reassembly of the filter, ensure that the filter does not leak.
M a i n t e n a n c e
F i l t e r c h a n g e
F i l t e r c h a n g e
Y E S
F i l t e r i s r e p l a c e d
C h a n g e o r E n d
6 1 . 6 m g C
R a n g e . . . 1 0 0
S y s t e m i n S e r v i c e

Menu title

Selection box 1

Selection box 2

Current measured value

Current measuring range (measuring range end value)
N O *