Burkert Type 2101 - Manual (Page 9)

9
Installation
Type 2101
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
connections
see data sheet or operating instructions
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
1(P)
2(A) Normally closed by spring action.
B
1(P)
2(B) Normally open by spring action.
I
1(P)
2(A) Actuating function via reciprocal pressurization.
Tab. 3: Control functions
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 pneumatically. 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