Table of Contents
Advertisement
Electromotive actuator 24 V
7.
Operation
7.1
Control
The actuator is automatically controlled via the con-
trol technology.
7.2
Status LED
Illust. 7: Status LED
(1)
Status LED
Status LED
Meaning
Flashing red
Charging of the condensers after
switching on
Flashing green
Initialisation run
Lit green
Normal operation
Lit red
Valve blocking detected
Off
Emergency control mode trig-
gered / Operating voltage inter-
rupted
8.
Maintenance
The actuator is maintenance-free.
115801384-V01.01.2020
9.
1
1
Illust. 8: Stroke position indicator
(1)
NOTICE
1. Make sure that no differential pressure is applied to
2. Move the actuator to mid stroke position with the
3. Actuate DIP switch 5, to set this position as emer-
4. Completely disconnect the actuator from the power
5. Loosen the collar nut.
6. Press the push button to release the latched valve
Removal
Stroke position indicator of the actuator
CAUTION
Risk of burns due to hot components
An unprotected contact with hot components
may lead to burns.
f Allow the product to cool down before
working on it.
It may not be possible to unscrew the col-
lar nut by hand
In some circumstances, the actuator closes
the valve with the maximum actuating power
of 500 N. In this case, the collar nut can no
longer be unscrewed by hand.
f Do not use pliers or similar to loosen the
collar nut!
f Move the actuator to mid stroke position
with the help of a control signal.
the valve body.
help of a control signal.
gency end position.
supply.
stem until stop and keep it pressed.
Operation
9
Advertisement
Table of Contents
