Burkert 2301 - Pneumatic Connection

27
Installation
WARNING!
Risk of injury from discharge of pressure and escaping
medium.
Thebodyconnectioncanloosenwhenrotatedincorrectly.
▶ Onlyturntheactuatorin the specied direction(see“Fig.
15”)!
→ Placeasuitableopen-endwrenchonthehexagonheadofthe
actuator.
→ Movetheactuatorintotherequiredpositionbyturning it
counterclockwise(seenfrombelow).
Open-end
wrench
Fig.15: Rotatingwithopen-endwrench
8.4 Pneumatic connection
DANGER!
Risk of injury from high pressure in the system.
▶ Beforelooseninglinesandvalves,turnothepressureand
ventthelines.
WARNING!
Risk of injury due to unsuitable connection hoses.
Hosesthatcannotwithstandthepressureandtemperature
rangecancausehazardoussituations.
▶ Onlyusehosesthatarepermittedforthespeciedpressure
andtemperaturerange.
▶ Notethedatasheetinformationfromthehose
manufacturers.
For control functionI – risk of pilot pressure failure.
WithcontrolfunctionI,thecontrolunitandresetarepneumatic.No
denedpositionisreachedduringapressurefailure.
▶ Toensureacontrolledrestartofthe device,rst apply pilot
pressureandthenactivatethemedium.
Thepneumaticconnectionoftheglobecontrolvalve
canonlybeperformedinconjunctionwiththecorre-
sponding control unit.
Possible control units are:
PositionerType8692,8694and8696
ProcesscontrollerType8693
Type2301
English