Procedure
1.
Switch off the fuse of the gas sampling unit in the measuring system.
The position of the fuse is described in the System Documentation enclosed with
the measuring system.
2.
Remove the enclosure:
see "Weatherproof enclosure", page 13
.
3.
Check all gas connections:
°
Optical condition
°
Tight seat
°
Leak tightness:
The leak tightness check is performed via the connected measuring system:
See the Operating Instructions of the measuring system.
Changing the sintered metal filter element
1.
Loosen the rotary handle counterclockwise.
1
Rotary handle
2
Mounting bracket
3
Pressure disk (covered)
2.
Swing the mounting bracket to the right.
WARNING
Risk of burns on hot surfaces
The inner parts of the gas sampling filter can be especially hot.
b
Wear suitable gloves.
b
Provide a heat-resistant support.
CAUTION
Risk of injury due to high weight
b
Do not drop the filter cover.
3.
Pull the filter cover out using the rotary handle.
4.
If the filter cover is hot: Place the filter cover on a heat-resistant mat.
5.
Remove the sintered metal filter element.
5
MAINTENANCE
24
O P E R A T I N G I N S T R U C T I O N S | SFU
8023849/14SF/V1-1/2019-07 | SICK
Subject to change without notice
