Conversion From Control Function A (Cfa) To Control Function I (Cfi) - Burkert 2000 Mode D'emploi

9.3 Conversion from control function A (CFA) to
control function I (CFI)
DANGER!
Danger – high pressure!
▶ Turn off the pressure and vent the lines before loosening lines or valves.
Risk of injury from improper maintenance!
▶ Maintenance may be performed by authorized technicians only!
▶ To screw on or unscrew valve body or actuator, use an open-end wrench, never a pipe wrench.
▶ Observe tightening torques.
Required parts:
1
→
Mount valve
CAUTION!
Danger through taut springs!
▶ Carefully open piston actuator!
→
Release cover
12
against the hexagon.
For information about the special wrench, see Chapter "10 Installation tools".
→
For actuator size G and H: Remove washer
→
Remove pressure springs
30
→
Insert O-ring
31
→
Mount cover
→
Check the valve for function and leaks.
For control function I (CFI) connect both control air connections to the control lines.
26
Item
30
on the body.
31
with special wrench until the springs are completely relaxed, holding up the actuator body
28 29
.
into the groove of the actuator body.
and screw tightly with special wrench.
english
40
.
Type 2000, 2002, 2012
Conversionofcontrolfunction
Description
O-ring