bürkert 3323 Kurzanleitung Seite 19

Type 3323, 3324, 3325
Installing the valve
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 instructions on the home page
country.burkert.com
→ Connect the device electrically. The position of the ports
can be changed by turning the actuator through 360°. For a
description see chapter "7.5 Rotating the actuator".
The description of the electrical connection process can
be found in chapter "8 Electrical installation"
7.2.1 After installation
→ After applying the operating voltage, make the necessary
base settings and adjustments for the electromotive dia-
phragm valve.
For a description see chapter "9 Start-up".
NOTE!
Damage to the diaphragm.
▶ To prevent damage, execute position control adjustment first
after establishing the electrical connection. Only then should
the operating mode be set to AUTOMATIC.
7.3 Installation of devices with welded
connections
NOTE!
Damage to the diaphragm.
▶ The device may only be welded into the pipeline with the
actuator dismantled.
▶ To avoid damage, the device must be in MANUAL operating
state during installation. The actuator must be in the position
"valve open".
National regulations regarding welder qualifications and the
performance of welding work must be observed.
Delivery condition for devices with welded connection
The devices are delivered disassembled.
Operating state: MANUAL.
Actuator position: valve open.
The installation is divided into the following steps:
1. Weld the valve body in the dismantled state.
F or devices with a tank bottom body, special measures
must be observed when they are welded in.
2. Install diaphragm
3. Install actuator and connect electrically
7.3.1 Welding 2-way bodies and T-bodies
Installation conditions:
Pipelines: Ensure the pipelines are aligned.
English
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