ABB SCK, System Manual

Page: 123 / 244

42/23-81 EN Rev. 4 System Manual SCK Gas Sampling System 123
Checking the pneumatic system
Risk of injury in the area of the gas sampling system due to moving or fall-
ing parts, hot surfaces, hot cooling water, anti-freeze, compressed air, lubri-
cating oil
Wear general personal protective equipment:
 Closed overalls with long trousers and long sleeves

Safety shoes
 Safety gloves suitable for mechanical work
 Safety glasses
 Protective helmet

If necessary, additional protective equipment if prescribed by the operator.
The service switch is in the ON position, the gas sampling probe is retracted from
the kiln (see Operating the service switch on page 159).
Proceed as follows to check compressed-air settings before first insertion.
Step Procedure
1
Check the compressed-air system with suitable equipment, see
Checking for leaks on page 171.
2
Check the pressure switches in the pneumatic box for correct set-
tings (5 bar (5000 hPa) and 3 bar (3000 hPa); see Figure).
Check mark in settings window and adjust with the setting screw on
the head of the pressure switch if necessary.
Mechanical, thermal
and material dangers
Requirements
Instructions