Burkert 2301 Series Snelstarthandleiding - Pagina 12
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Fastening
screw (2x)
Fig. 2:
Disassembly the control unit
Remove the actuator from the valve body.
→ Install collet (white grommet) in pilot air port 1.
NOTE!
Damage to the seat seal or the seat contour!
▶ When removing the actuator, ensure that the valve is in open
position.
→ Control function A pressurize the pilot air port 1 (see "Fig. 3")
with compressed air (5 bar): valve opens.
→ Using a suitable open-end wrench, place the wrench flat on
the pipe.
→ Unscrew the actuator from the valve body.
12
Control unit
Actuator
english
Type 2301
Technical data
Exhaust air port
CFA, CFB
2
Pilot air port CFI
Pilot air port
1
CFA, CFB, CFI
Flats for open-
end wrench
Valve body
Fig. 3:
Installation
Other device versions
→ Do not remove actuator unless this is a customer-specific
requirement.
→ Procedure see "Devices with welded body".
8.3
Installation
WARNING!
Risk of injury from improper installation!
Assembly with unsuitable tools or non-observance of the tight-
ening torque is dangerous as the device may be damaged.
▶ For installation use an open-end wrench, never a pipe
wrench.
▶ Observe the tightening torque (see "Tab. 4").
Install collet:
Actuator
Nipple