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„Aktor M“

Elektromotorische Stellantriebe

2017 Oventrop 

3

Application:

The actuators can be combined with the following Oventrop 
valves:

“Cocon QTR/QFC“ DN 40 up to DN 100

Function:

– electronic switching operation depending on the motive force

– compensation of external interferences by dynamic hysteresis

– linear characteristic line
– valve blocking function, short stroke lift if the actuator has not 

moved within 24 h (optionally adjustable)

– automatic piston stroke adaptation by initialization

– manual setting of item numbers 1158021/22 by removing the 

cover and by setting the actuator to the required position with 
the help of a 4 mm Allen key

– maintenance-free

LED display:

Item no. 1158020:
Permanent light: 

Normal operation

Slow flashing: 

Initialization run or partial initialization 

after power failure

Irregular fast flashing: 

Valve is blocked or manual setting

Off: 

Power supply interrupted or actuator 
fuse defective

Item no. 1158021/22:
Permanent light: 

Normal operation

Short flashing: 

Malfunction / reverse polarity

Long flashing: 

Initialization run

Connection diagrams item no. 1158020

Connection diagrams item no. 1158021/22

(steady)

(2pt)

(3pt)

1 = On
2 = Stop

3 = Closed

24 V AC

OV AC/DC

1

3

Priority for 2pt & 3pt: “Drive stem closing down“

(steady)

(2pt)

(3pt)

24 V AC

OV AC/DC

1

3

2

Reviews: