Maintenance And Repair; Ordering Spare Parts; Transport, Storage, Disposal - Burkert 6027 Manuel D'utilisation

6

MaiNTeNaNCe aNd repair

6.1 safety instructions
Danger!
Risk of injury from improper repair work!
▶ Maintenance may only be carried out by authorized technicians 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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Nut
Observe torque!
(see table below)
O-ring
Plastic ring
(optional)
The rotational position of the coil on the valve body is arbitrary.
Wrench size
SW 14
SW 22
7 spare parTs
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 surrounding area.
▶ Use only original accessories and original spare parts from Bürkert.

7.1 Ordering spare parts

Nut
Coil set
Fittings set
10
english
Coil installation torque
5 Nm
15 Nm
Nut and coil set can be ordered
completely by quoting the iden-
tification number of the device
(see type label).
Fittings set on request.
english
6.2 installation of coil
Warning!
Escaping medium!
When a sticking nut is loosened, medium may escape.
▶ Do not tighten sticking nut any further.
Overheating, risk of fire!
Connection of the coil without pre-assembled fittings will result in
overheating and destroy the coil.
▶ Connect the coil with pre-assembled fittings only.
Electric shock!
If the protective conductor contact between the coil and body is
missing, there is danger of electrical shock!
▶ During installation insert the plastic ring (optional) into the body
journal. The plastic ring must not project over the octagonal nipple.
▶ Check protective conductor contact after installing the coil.
6.3 Malfunctions
If malfunctions occur, check whether
→
the device has been installed according to the instructions (correct
direction of installation),
→
the connection has been made properly,
→
the device is not damaged,
→
all screws have been tightened,
→
the voltage and pressure have been switched on,
→
the pipelines are clean.
If the magnet is not attracting
Possible causes:
• Short circuit or coil interrupted,
• Core or core area dirty.
After occurrence of an external fire
• After an external fire, check the equipment and safety shut-off device.
• If there is visible damage, replace safety shut-off device.
english
8

TraNspOrT, sTOrage, dispOsal

note!
Transport damages!
Inadequately protected equipment may be damaged during
transport.
• During transportation protect the device against wet and dirt in
shock-resistant packaging.
• Avoid exceeding or dropping below the allowable storage
temperature.
Incorrect storage may damage the device.
• Store the device in a dry and dust-free location!
• Storage temperature: -30 ... +80 °C.
Damage to the environment caused by device components
contaminated with media.
• Observe applicable regulations on disposal and the environment.
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