Type Label; Before Installation - Burkert 0256 Manuel D'utilisation

4.2 application conditions
Ambient temperature Type 0256: max. +55 °C
Type 0285: max. +60 °C
Operating duration Unless otherwise indicated on the type label,
the solenoid system is suitable for continuous
operation
Important information for functional reliability during continuous
operation! If standstill for a long period at least 1-2 operation
per day are recommended.
Service life High switching frequency and high pressures
reduce the service life
Permitted medium temperature depending on seal material
Seal material Medium temperature
Type 0256
NBR -10 ... +90 °C
FKM -10 ... +130 °C
EPDM -40 ... +130 °C
Steel/FKM -10 ... +130 °C
Steel/EPDM -40 ... +130 °C
4.3 conformity
In accordance with the EC Declaration of conformity, the solenoid valve
Type 0256 and 0285 is compliant with the EC Directives.
4.4 standards
The applied standards, which verify conformity with the EC Directives,
can be found on the EC Type Examination Certificate and / or the EC
Declaration of Conformity.
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5 insTallaTiOn
5.1 safety instructions
Danger!
Risk of injury from high pressure in the equipment!
▶ Before loosening the lines and valves, turn off the pressure and vent
the lines.
Risk of injury due to electrical shock!
▶ Before reaching into the system, 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 installation!
▶ Installation may be carried out by authorized technicians 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 installation, ensure a controlled restart.
Medium temperature
Type 0285
-15 ... +90 °C
-15 ... +90 °C
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Permitted media depending on seal material
Type 0256:
Seal material
NBR Neutral media, such as compressed air, water,
hydraulic fluid, oils and greases without additives
FKM Oxygen, hot air, hot oils, oils with additives, per-
oxide solutions
EPDM Oil and grease-free media, e.g. hot water, alkaline
suds and bleaching lyes
Steel/FKM Hot oils, hydrocarbons, aromatic compounds
Steel/EPDM Oil and grease-free media, e.g. hot water, steam
Type 0285:
Seal material
NBR Propane, butane, town gas, grid gas, liquefied
gas
FKM Same as NBR, however with aggressive con-
stituents, e.g. aromatic compounds, hydrogen
sulfide, natural gas, methane
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4.5 Type label

Orifice
Operating
principle
Type
0285 A 25,0 NBR MS
Rp1
~230 V 50 Hz 32 VA
CE - 0085AS0391
KL: A GR: 2 -15 °C +60 °C
00189398
Id. Number
Type-examination certificate,
Protection class, Classification,
Temperature range
Voltage, Frequency, Power
consumption
Connection thread, Operating

5.2 Before installation

Installation position: any, actuator preferably upwards.
Procedure:
→
Check pipelines for dirt and clean.
→
Install a dirt filter before the valve inlet (≤ 500 µm).
5.3 installation
note!
Caution risk of breakage!
• Do not use the coil as a lifting arm.
→
Hold the device with a open-end wrench on the body and screw
into the pipeline.
→
Observe direction of flow:
The arrow on the body indicates the direction of flow.
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Type 0256, 0285
Permitted media
Permitted media
Seal material
Body material
P N 0 - 0.15 bar
IP65
W15 ML
pressure
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