Burkert Type 0285 - Manual (Page 2)

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1 OperaTing insTrucTiOns
The operating instructions contain important information.
▶ Read the operating instructions carefully and follow the safety instruc-
tions in particular, and also observe the operating conditions.
▶ Operating instructions must be available to each user.
▶ The liability and warranty for the product / device are void if the operat-
ing instructions are not followed.
1.1 symbols
▶ Designates an instruction to prevent risks.
→
designates a procedure which you must carry out.
Warning of injuries:
Danger!
Imminent danger! Serious or fatal injuries.
Warning!
Potential danger! Serious or fatal injuries.
Caution!
Danger! Minor or moderately severe injuries.
Warns of damage to property:
note!
2 inTended use
Incorrect use of the solenoid valve Type 0256 and 0285 can be
dangerous to people, nearby equipment and the environment.
▶ The device is designed for controlling, shutting off and dosing media.
Type 0285 is authorized for gas the 1st, 2nd and 3rd gas family accord-
ing to DIN EN 161, Group 2, Class A.
▶ Provided the cable plug is connected and installed correctly, e.g. Bürk-
ert Type 2508, the device satisfies protection class IP65 in accordance
with DIN EN 60529 / IEC 60529.
▶ Use according to the permitted data, operating conditions and con-
ditions of use specified in the contract documents and operating
instructions.
▶ Correct transportation, correct storage and installation and careful use
and maintenance are essential for reliable and problem-free operation.
▶ Use the device only as intended.
2.1 restrictions
If exporting the device, observe any existing restrictions.
2.2 definition of term
In these operating instructions, the term “device” always refers to the
Type 0256 and 0285.
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Risk of injury due to malfunction of valves with alternating
current (AC)!
Sticking core causes coil to overheat, resulting in a malfunction.
▶ Monitor process to ensure function is in perfect working order.
Risk of short-circuit/escape of media through leaking screw joints!
▶ Ensure seals are seated correctly!
▶ Carefully screw valve and connection lines together!
To prevent injury, ensure that:
▶ Do not make any internal or external changes to Type 0256 and 0285.
Ensure that the system cannot be activated unintentionally.
▶ Installation and repair work may be carried out by authorized techni-
cians only and with the appropriate tools.
▶ After an interruption in the power supply or fluidic supply, ensure
that the process is restarted in a defined or controlled manner.
▶ Do not put any loads on the body.
▶ The general rules of technology apply to application planning and
operation of the device.
3 Basic safeTy insTrucTiOns
These safety instructions do not make allowance for any
• contingencies and events which may arise during the installation,
operation and maintenance of the devices.
• local safety regulations - the operator is responsible for observing
these regulations, also with reference to the installation personnel.
Danger - high pressure!
▶ Before loosening the pipes and valves, turn off the pressure and vent
the pipes.
Risk of electric 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!
Risk of burns/risk of fire if used for a prolonged switch-on time
through hot device surface!
▶ Keep the device away from highly flammable substances and media and
do not touch with bare hands.
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3.1 Warranty
The warranty is only valid if the device is used as intended in accordance
with the specified application conditions.
3.2 information on the internet
The operating instructions and data sheets for type 0256 and 0285 can
be found on the internet at:
www.burkert.com Type 0256, 0285
4 Technical daTa
4.1 Operating conditions
The following values are indicated on the type label:
• Voltage (Tolerance ± 10 %) / Current type
• Coil power consumption (active power in W - at operating
temperature)
• Pressure range
• Body material: Brass (MS), Stainless steel (VA)
• Seal material: FKM, EPDM, NBR, Steel
Operating principle
A (NC)
A
P
2/2-way valve, normally
closed
Protection class IP65 in accordance with DIN EN 60529 /
IEC 60529 with cable plug, e. g. Bürkert
Type 2508
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Type 0256, 0285