Bedienungsanleitung
Manuel d‘utilisation
Operating Instructions
Type 0255 / 0355
2/2- and 3/2-way solenoid valve
2/2- und 3/2-Wege-Magnetventil
Électrovanne 2/2 et 3/2 voies
International address
www.burkert.com
Manuals and data sheets on the Internet: www.burkert.com
Bedienungsanleitungen und Datenblätter im Internet: www.buerkert.de
Manuel d'utilisation et fiches techniques sur Internet : www.buerkert.fr
© Bürker t Werke GmbH , 2014
Operating Instr uctions 1404/04_EU-ML_00893044 / Original DE
Bürkert Fluid Control Systems
Sales Center
Christian-Bürkert-Str. 13-17
D-74653 Ingelfingen
Tel. + 49 (0) 7940 - 10 91 111
Fax + 49 (0) 7940 - 10 91 448
E-mail: info@de.buerkert.com
2
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▶device▶are▶void▶if▶the▶operating▶instruc-
tions▶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 0255 / 0355 can be
dangerous to people, nearby equipment and the environment.
▶▶ The▶device▶is▶designed▶to▶control,▶shut▶off▶and▶meter▶neutral▶media▶up▶
to▶a▶viscosity▶of▶21▶mm
2
/s.
▶▶ 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 Definition of term
In▶these▶ operating▶ instructions,▶the▶term▶ “device”▶always▶ refers▶ to▶the▶
solenoid▶valve▶Type▶0255▶and▶0355.▶
3
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.
General hazardous situations.
To▶prevent▶injury,▶ensure▶that:
▶▶ Do▶not▶make▶any▶internal▶or▶external▶changes.▶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▶pneumatic▶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▶installation,▶operation▶and▶maintenance.
Danger – high pressure!
▶▶ Before▶loosening▶the▶lines▶and▶valves,▶turn▶off▶the▶pressure▶and▶vent▶
the▶lines.
Risk of electric 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!
Risk of burns/Risk of fire if used continuously through hot device
surface!
▶▶ Keep▶the▶device▶away▶from▶highly▶flammable▶substances▶and▶media▶
and▶do▶not▶touch▶with▶bare▶hands.▶
4
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▶0255▶/▶0355▶can▶be▶
found▶on▶the▶internet▶at:
www.burkert.com▶▶
▶Type▶0255,▶0355
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)
•▶Sealing▶material:▶FKM,▶EPDM,▶NBR,▶PTFE,▶Steel
Circuit function Type 0255:
A
2/2-way▶valve;▶closed▶in▶rest▶position
Circuit function Type 0355:
C
3/2-way▶valve;▶closed▶in▶rest▶position,▶
output▶A▶unloaded
Type 0255 / 0355
3/2-way▶valve;▶in▶rest▶position▶output▶A▶
pressurized
E
3/2-way▶valve;▶in▶rest▶position,▶
pressure▶connection▶P2▶connected▶to▶
output▶A.▶P1▶closed
4.2 Application conditions
Ambient▶temperature▶ ▶ ▶Standard:▶max.▶+55▶°C▶
High▶temperature:▶max.▶+250▶°C
Protection▶class▶ ▶ ▶ ▶IP65▶in▶accordance▶with▶DIN▶EN▶60529▶/▶
IEC▶60529▶with▶cable▶plug,▶e.g.▶Bürkert▶Type▶
2508▶or▶cable▶design
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▶activations▶
per▶day▶are▶recommended.
Service▶life▶▶ ▶ ▶ ▶▶High▶switching▶frequency▶and▶high▶pressures▶
reduce▶the▶service▶life
4.2.1 Permitted temperature
Permitted▶temperature▶depending▶on▶coil▶material▶and▶sealing▶material:
Coil material Sealing material Medium
temperature
Epoxy,▶▶
Metal
1)
NBR -10▶-▶+90▶°C
FKM -10▶-▶+130▶°C
EPDM -40▶-▶+130▶°C
PTFE -40▶-▶+180▶°C
Steel -40▶-▶+180▶°C
Metal
2)
Steel -40▶-▶+250▶°C
Coil▶with▶electronic
3)
max.▶+90▶°C
1)
Coil with metal housing and copper wire winding
2)
Coil with metal housing and aluminum wire winding
3)
Switching frequency: max. 6 switching operations/min
6
4.2.2 Permitted media
Permitted▶media▶depending▶on▶sealing▶material
Sealing
material
Permitted media
NBR Neutral▶media,▶such▶as▶compressed▶air,▶
water,▶hydraulic▶fluid,▶oils▶and▶greases▶without▶
additives
FKM Oxygen
4)
,▶hot▶air,▶hot▶oils,▶oils▶with▶additives,▶
per▶solutions
EPDM Oil▶and▶grease-free▶media,▶e.g.▶hot▶water,▶
alkaline▶suds▶and▶bleaching▶lyes
PTFE,▶Steel Water,▶steam,▶organic▶solvents,▶oils,▶fuel,▶
alcohol,▶hydraulic▶substances
4)
for special design only
4.3 Conformity
In▶accordance▶with▶the▶EC▶Declaration▶of▶conformity,▶Type▶0255▶/▶0355▶
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.
4.5 Type label
Typ e
Circuit▶
▶function
Orifice
Sealing▶material
Body▶material
Id.-Number
Manufacturer▶code
Voltage,▶Frequency,▶▶
Power▶consumption
Connection▶thread,▶Operating▶
pressure
0255 A 4,0 FKM MS
Made in Germany
W12MN
230V 50 Hz 10 W
G1/4 P
N 0 - 10 bar
7
5 INSTALLATION
5.1 Safety instructions
Danger!
Risk of injury from high pressure in the equipment!
▶▶ Before▶loosening▶the▶pipes▶and▶valves,▶turn▶off▶the▶pressure▶and▶vent▶
the▶lines.
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 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▶assembly,▶ensure▶a▶controlled▶restart.
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▶lever▶arm.
▶→ Hold▶the▶device▶with▶a▶open-end▶wrench▶on▶the▶body▶and▶screw▶
into▶the▶pipeline.
Valve▶body▶must▶not▶be▶installed▶under▶tension.
▶→ Observe▶direction▶of▶flow:▶
The▶arrow▶on▶the▶body▶indicates▶the▶direction▶of▶flow.
Type 0255 / 0355
8
5.4 Electrical connection of the cable plug
Warning!
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.
If▶the▶protective▶conductor▶is▶not▶connected,▶there▶is▶a▶risk▶of▶electric▶
shock!
▶▶ Always▶connect▶protective▶conductor▶and▶check▶electrical▶continuity.
Note▶the▶voltage▶and▶current▶type▶as▶specified▶on▶the▶label.
Procedure:
▶→ Tighten▶cable▶ plug▶(for▶permitted▶types▶see▶ data▶sheet),▶observing▶
max.▶torque▶1▶Nm.
▶→ Check▶that▶seal▶is▶fitted▶correctly.
▶→ Connect▶protective▶conductor▶and▶check▶electrical▶continuity.
Seal▶▶
(ensure▶position▶
is▶correct)
max.▶1▶Nm
Authorized▶cable▶plug▶▶
e.g.▶Type▶2508▶or▶other▶suitable▶
cable▶plug▶in▶accordance▶with▶▶
DIN▶EN▶175301-803▶Form▶A
9
6 MAINTENANCE, TROUBLESHOOTING
6.1 Safety instructions
Warning!
Risk of injury from improper maintenance!
▶▶ Maintenance▶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▶maintenance,▶ensure▶a▶controlled▶restart.
6.2 Malfunctions
If malfunctions occur, check whether:
•▶
the
▶device▶has▶been▶installed▶according▶to▶the▶instructions,
•▶the▶electrical▶and▶fluid▶connections▶are▶correct,
•▶the▶device▶is▶not▶damaged,
•▶all▶screws▶have▶been▶tightened,
•▶the▶voltage▶and▶pressure▶have▶been▶switched▶on,
•▶the▶pipelines▶are▶clean,
•▶adequately▶high▶power▶supply▶is▶applied.
Malfunction Possible cause
Valve▶does▶not▶switch
Short-circuit▶or▶coil▶interrupted
Inadequate▶power▶supply
Core▶/▶core▶area▶is▶dirty
Medium▶pressure▶outside▶the▶permitted▶
pressure▶range
Valve▶does▶not▶close Internal▶space▶of▶the▶valve▶is▶dirty
10
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
Order▶the▶spare-part▶sets▶specifying▶the▶positions▶(Pos.▶1:▶Coil▶set,▶
Pos.▶2:▶Wearing▶parts▶set)▶and▶the▶identification▶number▶of▶the▶device.
7.2 Overview of spare parts
Type 0255 Type 0355
2
1
1
2
Type 0255 / 0355
11
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▶-40▶-▶+80▶°C.
Damage to the environment caused by device components contaminated with media.
•▶Dispose▶of▶the▶device▶and▶packaging▶in▶an▶environmentally▶friendly▶
manner.
•▶Observe▶applicable▶regulations▶on▶disposal▶and▶the▶environment.
Type 0255 / 0355