ABB SCK - Page 214

214 Operating instruction SCK Gas Sampling System OI/SCK-EN Rev. E
How to replace the compressed-air filter in the pneumatic box:
Step Procedure
1
Shut off compressed-air supply at gate valve -J54
(1)
and wait
until the manometer drops to 0 bar (0 hPa).
2
Unscrew filter element
(2)
(in Figure: filter element on fil-
ter/pressure control combination -J53 ).
3
Screw in new filter element hand-tight.
4
Perform steps 2 and 3 in the same way for pneumatic valves -
J77 , -J78 and -J79 .
5
Open the compressed-air gate valve -J54
(1)
again.
6
Turn service switch back to OFF position and insert probe
again using the controller.
WARNING! Probe moves into the kiln. Do not stand in the area
of travel of the probe or probe carriage until the probe is
completely inserted into the kiln and the warning lamps go
out.
Instructions