Samson TROVIS 3730-1, Mounting And Operating Instructions

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26 EB 8384-1 EN
Attachment to the control valve – Mounting parts and accessories
5. Insert the formed seal (6.2) in the groove
of the adapter bracket.
6. Insert the formed seal (17.1) into the turn-
board (17) and mount the turnboard to
the adapter block (13) using the screws
(17.2).
7. Mount the blank plate (18) to the turn-
board using the screws (18.1). Make sure
that the seals are correctly seated.
Note:
A solenoid valve can also be mount-
ed in place of the blank plate (18).
The orientation of the turnboard (17)
determines the mounting position of
the solenoid valve. Alternatively, a re-
strictor plate can be mounted
(
u
AB 11).
8. Fasten the adapter block (13) to the
NAMUR connection block using the
screws (13.1).
9. Insert the vent plug into the Exh. connec -
tion.
10. Place the positioner on the adapter block
(13) in such a manner that the follower
pin (2) rests on the top of the follower
plate (3, 3.1). Adjust the lever (1) corre-
spondingly.
Fasten the positioner to the adapter
block (13) using the two fixing screws
(6.3). Make sure the formed seal (6.2) is
properly seated.
11. For single-acting actuators without air
purging , connect the Y1 port of the
adapter block to the signal pressure con-
nection of the actuator. Seal the Y2 port
with a blanking plug.
For double-acting actuators and actua -
tors with air purging , connect the Y2
port of the adapter block to the signal
pressure connection of the second actua-
tor chamber or spring chamber of the
actuator.
6.2 6.1 6
4
6.3
5
1
2
16
3
3.1
11
18
18.1
13.1 13
17.2 17 17.1
10
3
Exh.
19
20
14
14.1
1.1
1.2
15
1 Lever
1.1 Nut
1.2
Disk spring
2 Follower pin
3 Follower plate
3.1 Follower plate
4
Screw plug
5 Stopper
6 Adapter bracket
6.1 Screws
6.2 Molded seal
6.3 Screws
10 NAMUR con-
nection block
11 Screw with toothed
lock washer
13 Adapter block
13.1 Screws
14 Bolt
14.1 Screws
15 Formed plate
16 Bracket
17 Turnboard
17.1 Molded seal
17.2 Screws
18 Blank plate
18.1 Screws
19 Air blocker
20 Retaining screw
Fig. 8: Attachment according to VDI/VDE 3847 to a NAMUR rib
