Burkert Type 5281 - Manual (Page 7)

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Torque 5 Nm
malfunctions 8.3.
If malfunctions occur, check whether
the device has been installed according to the
→
instructions,
the electrical and fluid connections are correct,
→
the device is not damaged,
→
all screws have been tightened,
→
the voltage and pressure have been switched on,
→
the pipelines are clean.
→
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Valve does not switch
Possible cause:
Short-circuit or coil interrupted. •
Core or core area dirty. •
Medium pressure outside the permitted pressure range. •
Valve does not close
Possible cause:
Internal space of the valve is dirty. •
Small control bore in the diaphragm blocked. •
Manual emergency actuation (optional). •
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sparE parTs 9.
Caution!
Risk of injury and/or damage by the use of incorrect
parts!
Incorrect accessories and unsuitable spare parts may
cause injuries and damage the device and the sur-
rounding area.
Use original accessories and original spare parts from •
Bürkert only.
Ordering spare parts 9.1.
Replacement part sets
When ordering replacement part sets, quote the sets
SET1, SET 3 or SET 7 and the identification number of the
device.
See replacement part sets • 9.2.Overview of replacement
part sets
The identification number of the device can be found
•
on the rating plate. See also chapter 6.4.Rating plate
description
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9.2. Overview of replacement part
sets
Coil set
SET 1
Plunger tube set
SET 7
Wearing-parts set
SET 3
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Type 5281 EV