Maintenance
„Aktor M ST L Modbus“
14
101274584-V01.11.2019
6.4.2 Retracting the drive stem
1.
Stroke along the right side of the actuator with
the magnets (position (1) in Illust. 6 on page 13)
again.
Z
The drive stem will be retracted (mounting position).
Z
The LED will flash green quickly.
The function "extending the drive stem" or
"retracting the drive stem" can only be triggered
again when the valve has reached the final po
-
sition. The operating time depends on the valve.
7. Maintenance
The actuator is maintenance-free.
8. Removal
CAUTION
Risk of burns due to hot components
An unprotected contact with hot components
may lead to burns.
f
Before starting work, let the valve cool
down.
f
Wear safety gloves.
1.
Move the actuator into the mounting position (DIP
switch (Bit 1 to 6) set to “OFF”).
Z
The LED will flash green quickly.
2.
Disconnect the power supply.
3. Disconnect all electrical connections.
4.
Press the push button to release the latched valve
stem (position (1) in Illust. 2 on page 7).
5.
Unscrew the collar nut.
6. Remove the actuator from the valve.
Also remove the adapter set if you do not requi-
re it any longer for this valve.
9. Disposal
Guideline 2012/19/EU WEEE:
Waste electrical and electronic equipment
(WEEE) must not be disposed of with do
-
mestic waste, but must be dropped off at a
collection point for the recycling of electrical
and electronic appliances.
NOTICE
Risk of environmental pollution
Incorrect disposal (for instance with the
domestic waste) may lead to environmental
damage.
f
Packaging material is to be disposed of in
an environmentally friendly manner.
f
Components are to be disposed of pro-
fessionally.
If no return or disposal agreement has been made,
the product has to be disposed of.
f
If possible, the components are to be recycled.
f
Components, which cannot be recycled, are to be
disposed of according to the local regulations. Dis-
posal with the domestic waste is inadmissible.
