Burkert Type 2105 - Manual (Page 14)

14
Installation
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 product with
pilot pressure, then switch on the medium.
8.4.1 connection of the control medium
control functions a and B:
→
Connect the control medium to the pilot air port 1 of the actuator
(see “Fig. 10: Pneumatic connection”).
Silencer
For the versions with a plug-in connection the silencer for reducing
the exhaust air noise is supplied loose.
→
Plug the silencer into the free air discharge connection 2
(see “Fig. 10: Pneumatic connection”).
If used in an aggressive environment, we recommend
conveying all free pneumatic connections into a neutral
atmosphere with the aid of a pneumatic hose.
control function I:
→
Connect the control medium to the pilot air port 1 and 2 of the
actuator (see “Fig. 10: Pneumatic connection”)
Pressure on connection 1 opens the valve.
Pressure on connection 2 closes the valve.
1
2
Pilot air port
CFA, CFB, CFI
Air discharge connection CFA, CFB
and second pilot air port CFI
Fig. 10: Pneumatic connection
control air hose:
Control air hoses of sizes 6/4 mm or 1/4“ can be used.
Optionally a pilot air port is possible via a G 1/8 thread.
9 removal
Danger!
risk of injury from discharge of medium and pressure!
It is dangerous to remove a product which is under pressure due to
the sudden release of pressure or discharge of medium.
▶ Before removing a product, switch off the pressure and vent the
lines.
procedure:
→
Loosen the pneumatic connection.
→
Remove the product.
english
Type 2103, 2104, 2105