6.5
General technical data
Media
Control medium
Neutral gases, air
Flow media
Water, alcohol, fuel, hydraulic liquids,
saline solutions, lye, organic solvents
Materials and
see data sheet or operating instructions
connections
Installation
as required, preferably with actuator in
upright position.
Protection class
IP67 in accordance with IEC 529 /
EN 60529
6.6
Control functions (CF)
A
Normally closed by spring action.
2(A)
1(P)
B
2(B)
Normally open by spring action.
1(P)
I
2(A)
Actuating function via reciprocal
pressurization.
1(P)
Tab. 4:
Control functions
Type 2101
Installation
7
INSTALLATION
7.1
Safety instructions
DANGER!
Risk of injury from high pressure!
▶ Before loosening the lines and valves, turn off the pressure
and vent the lines.
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 installation, ensure a controlled restart.
For control function I – Danger if pilot pressure fails!
For control function I control and resetting occur pneumati-
cally. If the pressure fails, no defined position is reached.
▶ To ensure a controlled restart, first pressurize the device with
pilot pressure, then switch on the medium.
Risk of injury from moving parts in the device!
▶ Do not reach into openings.
english
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