Product Overview

Document No. 129-217
Installation Instructions
September 30, 2002
Page 2 of 6 Siemens Building Technologies, Inc.
Removing the Actuator from the Valve
1. Remove the actuator cover.
2. Disconnect the wires and conduit, if installed.
3. Loosen the valve stem retainer using a 5 mm Allen
wrench and lower the valve stem into the valve.
4. Loosen the yoke nuts using a 5 mm Allen wrench
in the actuator yoke.
5. Remove the actuator from the valve, being careful
not to damage the valve stem.
Continue with Mounting an Actuator to a Valve.
EA0134R1
Figure 3. Preparing a new Valve.
Mounting an Actuator to a Valve.
NOTE: Install the packing heating element,
(P/N 599-00417), if used, before proceeding.
EA0380R1
5 mm
≈3x360°
≈5 x 360°
«MAN«MAN
«
Figure 4.
NOTE: Make sure the yoke nuts are loose enough to
allow the actuator to slip over the bonnet. See
Figure 5.
EA0382R1
Figure 5.
EA0384R1
5 mm
Figure 6.
NOTE: Hold the stem retainer in place as you tighten
it around the valve stem. See Figure 6.
EA0383R2
5 mm
MAX. TORQUE
40 lb-in (4.5 Nm)
6
Figure 7.
NOTE: Position the actuator to accommodate the
wiring. Hold the actuator in place while
tightening the yoke nuts. See Figure 7.
EA0381R1
>3x360°
«AUTO
«
Figure 8.
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