47
Start-up
11
START-UP
11.1
Safety instructions
DANGER!
Risk of electric shock.
▶
Before working on equipment or device, switch off the power supply and secure to prevent reactivation.
▶
Observe applicable accident prevention and safety regulations for electrical equipment.
WARNING!
Risk of injury from improper operation.
Improper operation may result in injuries as well as damage to the device and the area around it.
▶
Before start-up, ensure that the operating personnel are familiar with and completely understand the
contents of the operating instructions.
▶
Observe the safety instructions and intended use.
▶
Only adequately trained personnel may operate the equipment/the device.
11.2
Specifying the standard settings
The basic settings of the positioner are implemented at the factory.
To adjust the positioner to local conditions, the
X.TUNE
function must be run following installation.
11.2.1
Running the automatic adjustment
X.TUNE
WARNING!
While the
X.TUNE
function is running, the valve automatically moves from its current position.
▶
Never run
X.TUNE
while a process is running.
▶
Take appropriate measures to prevent the equipment from being accidentally actuated.
ATTENTION!
Avoid maladjustment of the controller due to an incorrect pilot pressure or applied operating medium
pressure.
▶
Run
X.TUNE
whenever
the pilot pressure (= pneumatic auxiliary energy) is available during subsequent
operation.
▶
Run the
X.TUNE
function preferably
without
operating medium pressure to exclude interference caused
by flow forces.
To run
X.TUNE
, the positioner must be in the AUTOMATIC operating state (manual LED is not lit).
english
Type 8696, REV.2
Summary of Contents for 8696
Page 74: ...74 english Type 8696 REV 2...
Page 75: ...www burkert com...
