Document Number: 129-369
Installation Instructions
September 30, 2002
Installation
If you are mounting an actuator on a new valve, begin
with the instructions in Figure 3.
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 hex
wrench and lower the valve stem into the valve.
4. Loosen the yoke nuts in the actuator yoke using a
5 mm hex wrench.
5. Remove the actuator from the valve, use care 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
4
3
Figure 5.
EA0384R1
5 mm
5
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
6
1
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 «
2
7
Page 2 of 6
Siemens Building Technologies, Inc.
Figure 8.
