Maintenance; Maintenance Work; Faults; Install Pilot Control - Burkert 6518 Operating Instructions Manual

Type 6518, 6519
8

MAINTENANCE

WARNING
Risk of injury due to improper maintenance.
▶
Only trained technicians may perform maintenance work.
▶
Perform maintenance work using suitable tools only.
Risk of injury due to unintentional activation of the system
and uncontrolled restart.
▶
Secure the system against unintentional activation.
▶
Ensure a controlled restart after maintenance.
8.1

Maintenance work

If the information in these operating instructions for using the valve
is followed, the valve will work without requiring maintenance.
8.2

Faults

If faults occur, check whether:
• the device has been installed according to regulations
• the electrical and pneumatic connections have been properly
set up
• the device is not damaged
• all screws have been tightened
• voltage and pressure have been applied
• the pipelines are clean
Maintenance
8.2.1 Valve does not actuate
Possible cause:
• Short circuit or coil interrupted
• Core or core area contaminated
• Operating pressure outside the permitted pressure range
8.2.2 Valve does not close
Possible cause:
• Interior of the valve contaminated
8.3

Install pilot control

WARNING
Risk of injury from looseness of valve.
▶ Make sure that the O-rings/seals fit the valve properly.
Overheating, risk of fire.
Connecting the solenoid without first installing the pilot control
will lead to overheating and will destroy the solenoid.
▶ Only connect the solenoid after installing the pilot control.
NOTE
Caution: risk of breakage.
▶ Do not use the solenoid as a lever arm.
english
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