1
Rotary handle
2
Pressure disk
3
Mounting bracket
12. Tighten the rotary handle clockwise.
13. Fit the enclosure again:
see "Weatherproof enclosure", page 13
5.7
Checking for correct operation
•
Check all fastening screws of the housing for tight seat.
•
Check the sample gas line for damage.
•
Check all hose fittings for tight seat.
•
Check gas sampling unit for cleanness, dryness and freedom from corrosion.
•
Check all electric connections for freedom from corrosion and tight seat.
•
Check grounding conductors are free from corrosion.
•
Perform a leak tightness check:
The leak tightness check is performed via the connected measuring system: See
the Operating Instructions of the measuring system.
5
MAINTENANCE
32
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