Burkert Type 6144 User Manual
Page 5
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Fig. 3: Manual actuation
• The valve can be actuated manually via a hand lever.
NOTE!
The hand lever may be damaged if it is pressed and
turned at the same time.
• Do not press and turn the hand lever at the same time!
Switching positions of the hand lever:
Lock function:
90° rotation = maintained-contact
switching
Normal position
Push function:
Pressing = brief actuation
The push function is not available for all device
variants (see table)
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8.2.1. Description of variants
• The location and function of the manual override and the
position of the fluid connections vary depending on the
design (see the following table).
Description of the most important variants:
Circuit
function
Manual override
next to port
Possible manual
override lever function
WWC
P
Push & Lock
R
Lock
WWD
P
Lock
R
Push & Lock
8.3. Electrical installation
Important instructions for proper functioning of the
device:
The device is designed for battery voltage.
Do not use any technical DC voltage!
Correct polarity is essential for the device to
function!
See chapter
„7.5. Labelling of the electrical and
fluid connections“.
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8.3.1. Electrical connection:
8.3.2. Observe voltage and type of current in accordance
with type plate.
Connection with direct current:
Standard version
with rectangular plug
Alternative electrical connections:
Circular plug
M8x1
2 Flying leads
2 connector pins
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9. MAINTENANCE /
MALFUNCTIONS
NOTE!
Damage caused by electrostatic charge!
An electrostatic discharge may damage the device.
• Clean the device surface of the flipper valve by gently
wiping it with a damp cloth.
Under normal conditions, operation of the valve is maintenance-
free. In the event of heavy external fouling, cleaning with suitable
cleaning agents is recommended. If necessary, a test should
be carried out to determine the suitability of the cleaning agent.
9.1. Malfunctions
In the event of a malfunction, check the following:
→
the line connections
→
the operating pressure
→
the voltage supply and valve actuation
If the valve still does not operate, please contact your
Bürkert service office.
Type 6144