Samson TROVIS 3730-3, Mounting And Operating Instructions

Page: 67 / 180

EB 8384-3 EN 67
Mounting and start-up
place spacers (11) underneath, if neces-
sary.
2. For SAMSON Type 3278 and VETEC
S160 Rotary Actuators , fasten the
adapter (5) onto the free end of the shaft
and for
VETEC R Actuator , place on the
adapter (5.1). For Type 3278, VE -
TEC S160 and VETEC R Actuators , place
on the adapter (3), for VDI/VDE version ,
only use the adapter when it is required
due to the actuator size.
3. Stick adhesive label (4.3) onto the cou-
pling in such a manner that the yellow
part of the sticker is visible in the window
of the housing when the valve is OPEN.
Adhesive labels with explanatory sym-
bols are enclosed and can be stuck on
the enclosure, if required.
1
10
4
Actuator turning
counterclockwise
Actuator turning
clockwise
Fig. 22: Direction of rotation
6
6.1
7
8
1
1.1
1.2
2
4.1
3
10.1
10
11
5
4.3
4
4.2
4.1
3
5.1
5
10.1
10
4.3
4
4.2
1 Lever
1.1 Nut
1.2 Disk spring
2 Follower pin
3 Adapter
4 Coupling wheel
4.1 Screw
4.2 Disk spring
4.3 Adhesive label
5 Actuator shaft or
adapter
5.1 Adapter
6 Connecting plate (only
for G ¼)
6.1 Seals
7 Pressure gauge
bracket
8 Pressure gauge mount-
ing kit
10 Adapter housing
10.1 Screws
11 Spacer
SAMSON Type 3278
VETEC S160, VETEC R
Attachment according to VDI/VDE 3845
(Sept. 2010) Fixing level 1, AA1 to AA4
size, see section 3.9
Use a screw restriction in the signal
pressure output for actuators with
<300 cm³ volume
Fig. 23: Attachment to rotary actuators (heavy-duty version)