Burkert Type 5281 - Manual (Page 6)

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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 1 Nm.
Check that seal is fitted correctly.
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Connect protective conductor and check electrical
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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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installation of coil 8.2.
Warning!
Escaping medium!
When a sticking nut is loosened, medium may escape.
Do not tighten sticking nut any further. •
Electric shock!
If the protective conductor is not connected, there is a
risk of electric shock!
Check protective conductor contact after installing the •
coil.
Overheating, risk of fire!
Connection of the coil without pre-assembled valve will
result in overheating and destroy the coil.
Connect the coil with pre-assembled valve only. •
Installing the coil:
Warning!
Danger due to electrical shock if coil incorrectly
installed!
During installation ensure that the coil is situated firmly •
on the housing cover so that the protective conductor
connection of the coil is connected to the valve housing.
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Connect coil housing to the core guide pipe.
→
Screw on coil with nut.
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note!
Device will be damaged if the wrong tools are used!
Always use a wrench to tighten nut. If other tools are
used (e.g. pliers), the device may be damaged.
Nut
Core guide tube
O-ring
Locking pin
Installing the coil Fig. 4:
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Type 5281 EV