Tuxhorn tubra-PGM-S DN 20 Instructions De Montage Et D'utilisation page 28

4.7.3 Mixer servo-motor with cable
Mixer servo-motor terminal position
Function
Position: „max"
= max.feed tempera-
ture
Manual adjustment
Art.-Nr. 968.20.27.00
Last updated 2022/02/28
L [black]
N [blue]
L [brown]
Position: „min"
- 12 -
Control input for anticlockwise rotation
Neutral conductor N
Control input for clockwise rotation
Voltage at black cable:
The drives moves counterclockwise from the
"max" position to the "min" position
No control voltage:
Actuator and valve remain in their respective
positions
Voltage at brown cable:
The drives moves clockwise from the "min"
position to the "max" position
A limit switch is actuated in the end positions
which switches off the motor.
Manual adjustment:
Use a screwdriver to press down the locking
button and turn it 90°. Turn the handle to the
desired position.
GB