Installation Of Devices With Welded Connections - bürkert 3360 Schnellstart

Type 3360, 3361
Installing the valve
NOTE!
The following must be heeded when installing the device in
the system.
The device and relief bore must be accessible for inspections
and maintenance work.
Installation position: Arbitrary, ideally with actuator facing
upwards.
Pipelines: Ensure that pipelines are in alignment.
Flow direction: indicated on the type label with an arrow and the
digits 1 and 2. The 1 and 2 are also on then valve body for iden-
tification. The flow direction is below the seat with flow direction
from connection 2 to connection 1.
Installation:
DANGER!
Risk of injury from high pressure.
▶ Before working on the system, switch off the pressure and
vent or empty the lines.
WARNING!
Risk of crushing by mechanically powered parts.
▶ Do not reach into the openings of the valve body.
→
Connect valve body to pipeline.
Ensure that there is no voltage present and minimal
vibration during installation.
Holding device
To protect the valve actuator from damage resulting from
forces and vibrations, a holding device is recommended.
This is available as an accessory. See operating instruc-
tions on the website country.burkert.com.
Next steps:
Electrical connection, set AUTOMATIC operating state.
7.2 Installation of devices with welded
connections
NOTE!
Damage to valve body or valve seat seal.
▶ To avoid damage, the valve should only be mounted in the
opened valve position and in the MANUAL operating state.
Devices in their factory default state already have their operating
state set to MANUAL.
The electronics in the actuator will be damaged by the effects
of heat.
• The actuator must be removed before the valve body is welded in.
7.2.1 Required work steps
1. If not already preset, set MANUAL operating state.
2. I f the valve is in the closed position, switch the valve to the open
position. Chapter "Manual override of valve".
3. I f device is already electrically connected, shut off supply voltage.
Wait until LED illuminated ring goes out.
English
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