Burkert Type 6211 - Manual (Page 5)

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before installation 7.2.
Installation position:
Installation can be in any position.
Preferably: Actuator upright
Prior to installation check pipelines for dirt and, if required,
→
clean.
Dirt filter: To ensure that the solenoid valve functions reliably,
a dirt filter (≤ 500 µm) must be installed in front of the valve
inlet.
installation 7.3.
Hold the device with a suitable tool (open-end wrench)
→
on the housing and screw into the pipeline.
note!
Caution risk of breakage!
Do not use the coil as a lifting arm. •
Observe direction of flow:
→
The arrow on the housing indicates the direction of flow
(no function in opposite flow direction)!
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Electrical connection of the 7.4.
cable plug
Danger!
Risk of injury due to electrical shock!
Before reaching into the device or the equipment, •
switch off the power supply and secure to prevent
reactivation!
Observe applicable accident prevention and safety
•
regulations for electrical equipment!
If the protective conductor is not connected, there is a
risk of electric shock!
Always connect protective conductor. •
Check electrical continuity between coil and housing. •
max. 0.4 Nm
Authorised cable plug e.g. Type 2507 or
other suitable cable plug in accordance with
DIN ISO 175301-803 Form A
Seal
Electrical connection of the cable plug Fig. 2:
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Note the voltage and current type as specified on
the rating plate.
Tighten cable plug (for permitted types see data sheet),
→
observing max. torque 0.4 Nm.
Check that seal is fitted correctly.
→
Connect protective conductor and check electrical
→
continuity between coil and housing.
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mainTEnancE, 8.
TrOublEshOOTing
safety instructions 8.1.
Danger!
Risk of injury from high pressure in the equipment!
Before loosening the pipes and valves, turn off the •
pressure and vent the pipes.
Risk of injury due to electrical shock!
Before reaching into the device or the equipment, • 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 maintenance!
Maintenance may be carried out by authorized techni- •
cians only and with the appropriate tools!
Risk of injury from unintentional activation of the
system and an uncontrolled restart!
Secure system from unintentional activation. •
Following maintenance, ensure a controlled restart. •
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Type 6211 EV