Manual VLP
VLP
21
EN
Mounting
The actuator is mounted on the valve when
the power supply is disconnected.
Change length of stroke
The stroke is set to 4,3 mm when delivered
from the factory. This can be changed to 3,2
mm or 6,0 mm, if used together with a valve
from a different manufacturer than the one
described in this manual. It can be changed
by moving the jumper as follows:
Wiring
All electrical connections must be made by a
qualified electrician
NOTE!
If the actuator has been powered up, check
that the drive rod within the actuator is in
its innermost position before the actuator is
mounted on the valve.
Alternatively, use dipswitch no. 4, if it is set
to Reverse Action, ensure that SIRe calls for
heat.
M
Electronic board
Red
Black
Blue
White
com 0... 10 V input
control signal
common
24 V~
OK NO
>15 cm
OK
NO
3,2 mm 4,3 mm 6 mm