Samson 3963 Series, Монтаж и эксплуатация

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50 EB 3963 EN
Mounting and start-up
1. Undo the four cap screws and remove
the enclosure cover.
2. Undo the three hexagon socket head cap
screws and remove the solenoid valve
from the connecting plate.
3. Turn the gasket 180°. The tip of gasket
must rest in the device cut-out marked
'9'.
4. Fasten the solenoid valve and enclosure
cover.
Internal pilot supply over port 4
Int.
External pilot supply over port 9
9
Fig. 10: Mounting the gasket
Type 3963 -XXXX001/-XXX0011/
-XXX0X3X/-XXX0101/
-XXX0111/-XXX1001/
-XXX1201/-XXX8001
It is not possible to convert these solenoid
valves to accept an external pilot supply. The
gasket, if it exists, must be inserted as speci-
fied for "Internal pilot supply at port 4"
(Fig. 10).
5.6 Exhaust air feedback
Type 3963-XXX0013X
In the delivered state, the port 4 of this
device is sealed by a blanking plug. If the
exhaust air feedback of actuators with spring
return mechanism is to be used, remove the
blanking plug and connect port 4 to the
actuator's spring chamber using a DN 4 to
10 connection line (the sizes depends on the
actuator area).
5.7 Restrictors
Type 3963-XXXX1/-XXXX2/-XXXX3
These devices have one or two restrictions.
The logic symbol on the device indicates the
restriction function. Use a screwdriver to turn
the restriction screws underneath the
enclosure cover or at the adapter plate to
adjust the closing and opening times in a
ratio of 1:15.