Burkert TopControl Basic 8694 Manuel D'utilisation page 50

Figure 39: Position of the seal in the body casing
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Check that the seal is correctly positioned in the body casing.
NOTE!
Breakage of the pneumatic connection pieces due to rotational impact.
▶ When unscrewing and screwing in the body casing, do not hold the actuator of the process valve but the
connection housing.
Damage or malfunction due to penetration of dirt and humidity.
To ensure degree of protection IP65 / IP67:
▶ Tighten the union nut on the cable gland according to the cable size or dummy plugs used (approx. 1.5 Nm).
▶ Screw the body casing in all the way.
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Tighten union nut on the cable gland (torque approx. 1.5 Nm).
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Close the device (assembly tool: 674077
When the power supply is applied, the positioner is operating.
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Make the required basic settings and actuate the automatic adjustment of the positioner, as described in the
chapter entitled "12 Start-up".
The assembly tool (674077) is available from your Bürkert sales office.
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Body casing
Seal
body casing
Connection housing
Type 8694
Electricalinstallation24VDC