Burkert 2103 Series, 2300 Series, 2301 Series, 8635 Additional Instructions
Type 8635
Remote-Positioner
Installation on process valves with internal air flow (series 2103, 2300, 2301)
Anbau an Prozessventile mit interner Luftführung (Reihe 2103, 2300, 2301)
Intégration sur des vannes de process dotées d'un système interne de guidage d'air
(séries 2103, 2300, 2301)
Zusatzanleitung
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Type 8635, Remote-Positioner
Additional instructions
Contents
1 ADDITIONAL INSTRUCTIONS .............................................. 2
1.1 Symbols ....................................................................... 2
2 REMOTE OPERATION .......................................................... 3
3 ASSEMBLING THE POSITION SENSOR .............................. 4
3.1 Installing attachment kit on the actuator ..................... 4
3.2 Mounting remote position sensor on the actuator ...... 5
3.3 Pneumatic connection of the position sensor ............. 7
3.4 Electrical connection of the position sensor ............... 8
4 START-UP .............................................................................. 9
5 REMOVAL ............................................................................ 10
5.1 Removing the position sensor ................................... 10
6 TRANSPORTATION, STORAGE, DISPOSAL ...................... 11
1 ADDITIONAL INSTRUCTIONS
The additional instructions describe the installation and start-up
of the remote positioner for process valves with internal air ow
(series 2103, 2300, 2301).
Important safety information.
▶ Carefully read these instructions.
▶ Observe in particular the safety instructions, intended use,
and the operating conditions.
▶ Persons, who work on the device, must read and understand
these instructions.
The operating instructions for the process valves can be
found on the Internet at: www.burkert.com
1.1 Symbols
▶ Highlights instructions to avoid a danger.
→ Designates a procedure which you must carry out.
Warning of injuries:
DANGER!
Immediate danger! Serious or fatal injuries.
WARNING!
Possible danger! Serious or fatal injuries.
CAUTION!
Danger! Moderate or minor injuries.
NOTE!
(Warning of damage)
▶ Highlights instructions to avoid a danger.
→ Designates a procedure which you must carry out.
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2
Type 8635, Remote-Positioner
Remote operation
2 REMOTE OPERATION
In the case of remote operation, the positioner has no position
sensor in the form of a rotary position sensor, but is connected to
an external position sensor. The 2.5 m long connection cable is
pre-assembled on the positioner.
Working port 2
Mounting bracket
Fig. 1: Remote positioner with mounting bracket
2.1.1 Mounting accessories
The pre-assembled mounting bracket can be used to attach
Type 8635 in remote operation.
2.1.2 Dimensions
36
8.5
26.2
44
ø 6.8
ø 25
4.5
86.5
69.5
8.5
36
65
Fig. 2: Dimensions of the mounting bracket
12
174
131.5
33
30
3
120
196.1
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3
Type 8635, Remote-Positioner
Assembling the position sensor
3 ASSEMBLING THE POSITION
SENSOR
DANGER!
Risk of injury from high pressure and discharge of medium.
▶ Before working on the device or system, switch o the pres-
sure. Vent or drain lines.
Risk of injury from electric shock.
▶ Before working on the device or system, switch o the power
supply. Secure against reactivation.
WARNING!
Risk of injury due to incorrect assembly.
▶ Assembly may be carried out only by authorized specialist
personnel and using the appropriate tools.
Risk of injury due to unintentional switching on of the plant
and uncontrolled start-up.
▶ Secure system against unintentional activation.
▶ Following assembly, ensure a controlled restart.
CAUTION!
Risk of injury due to heavy device.
A heavy device can fall down and cause injury during transport
or assembly work.
▶ Do not transport, install or remove a heavy device without the
aid of a second person.
▶ Use suitable auxiliary tools.
3.1 Installing attachment kit on the actuator
NOTE!
To install process valves with welded body, follow the
installation instructions in the operating instructions for the
process valve.
1. Assembling switch spindle
Transparent cap
Pilot air ports
(push-in connectors with
collets or thr
Fig. 3: Assembling switch spindle
→ Unscrew the transparent cap on the actuator and the position
indicator (yellow cap) on the spindle extension (if present).
→ For version with push-in connector, remove the collets (white
nozzles) from both pilot air ports (if present).
eaded bushings)
Actuator
4
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