Samsomatic 3776 series, Монтаж и эксплуатация

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EB 8368 EN
– 6 –
Mounting to rotary actuators
according to VDI/VDE 3845 (2004-09) –
fixing level 1
For mounting to rotary actuators according to
VDI/VDE 3845 (2009-04) – fixing level 1, a
mounting kit is required (see Fig. 3).
On mounting, the following instructions must
be observed.
Devices with Type 3776-XXXXXX10
3/2-way Booster Valve
The outlet bore on the bottom of the booster
valve must be sealed by a threaded pin (deliv-
ered state).
Devices with
Types 3776-XXXXXX10/-XXXXXX12
3/2-way Booster Valve
The exhaust air feedback from the rotary actu-
ator is implemented as follows:
– Connect the spring chamber of the rotary
actuator using a connecting line to the con-
nection 4 of the booster valve.
– If no exhaust air feedback is used, seal con-
nection 4 of the booster valve using a
threaded plug
.
Mounting
1
Fasten bracket delivered by the actuator
manufacturer using four hexagon screws to
the flange of the rotary actuator. Make sure
the four hexagon screws are only tightened
slightly to allow the bracket to be aligned
when attaching the enclosure.
2
Insert O-rings into the grooves of the
threaded bolts of the flange plate .
3
Fasten flange plate to the bracket using
two hexagon screws and two hexagon
nuts .
4
Place follower clamp into the slot of the
shaft trunnion on the rotary actuator.
5
Unscrew enclosure cover from the device.
6
Place the enclosure on the threaded bolts of
the flange plate
. Make sure that the shaft
trunnion on the device is aligned so that it
engages in the middle of the slot in the fol-
lower clamp
.
7
Fasten bracket onto the flange of the rotary
actuator by tightening the four hexagon
screws.
8
Fasten enclosure using two hexagon socket
head screws
, two split washers and
two washers .
9
Place indicating cap on the cam holder
and turn it until it engages.
10
Attach the enclosure cover onto the device.