4. OPERATION
The installation must be performed by a qualified professional.
Please, check each time before using, the electrical connections and the cables are not damaged. Check
before the installation whether the electrical connections are earthed according to the statutory regulations
and are installed.
Also, it is NOT recommended to perform, for example, a cable extension. It is not certain whether this modi-
fication is technically correct, so this warranty is void.
4a Dimension (see also chapter 12 on page 12)
2-way
4b Electric principle diagram
Open valve
Black
ON
Close valve
Brown
OFF
Com
Blue
N
4c Connection diagram of actuator and valve body
SW1
SW2
AC
Motor
Cam
3-way
The direction of flow: AB to A
AB to B
Press the convex plate of
actuator into the groove of
valve body
As shown:
Screw the nut on the actuator
as the direction of arrow until
it stops
English 3