Preparation of the connection bundle
NOTE
Leave a sufficient length for pulling the gas sampling unit out of the stack (approx. 2
m).
1
Strip the connection bundle and shorten the hoses and lines to the required
length.
Cut the hoses at right angles. Avoid damaging the lines and hose lines.
2
Cut the flexible wires to the required length. Press the crimp lead end sleeves onto
the ends of the flexible wires.
4.4
Mounting
4.4.1
Installing the welding neck flange
WARNING
Risk of burns by hot flanges.
The flanges can reach high temperatures.
b
Before starting any work on the flanges, allow the flanges to cool down to body
temperature or wear appropriate protective gloves.
DANGER
Health risk through hot or toxic gases/dusts in the measuring duct
The measuring duct can contain hot or toxic gases or dust deposits which can escape
when opening the duct-side flange. Even if the measuring duct is out of operation dur‐
ing the installation, escaping gases can lead to severe damage to health.
b
Always put the measuring duct out of operation for the duration of the installation.
b
If required, purge the measuring duct with ambient air before starting installation
work.
b
During installation work, always wear protective clothing which is suitable or speci‐
fied by the operating company.
The operator is responsible for installing the welding neck flange.
The specifications of the flange connection are described in the System Documentation
delivered.
INSTALLATION AND START-UP
4
8023849/14SF/V1-1/2019-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | SFU
15
Subject to change without notice