Data sheet Electric Actuators with Spring Function
* code no. 003Z0694 adapter is required to mount to the AB-QMvalve
0…10VDC (2…10VDC) Ri=24kΩ
0…20mA (4…20mA) Ri=500Ω
For ABQM, Pressure Independent Control Valve
AME25SU, AME25SD
Ordering:
Technical Data:
082H3041
082H3038
AME 25SU
AME25SD
The AME 25 series of low voltage electronic
actuators are proportionally controlled and
internally incorporate a safety spring function.
In the event of power loss, the actuator will
return to either a normally open or normally
closed position depending on the style selected
(spring up-SU or spring down-SD). These series
of actuators are mounted to ABQM valves in
sizes of 1-½” to 4” valves.
Electric actuator with safety
spring open function
Electric actuator with safety
spring down function
Proportional &
3-point floating
Control input, Y
1
VDHUA322Danfoss 6/2016
Data sheet Electric Actuators with Spring Function
For ABQM, Pressure Independent Control Valve
AME25SU, AME25SD
Installation
Orientation:
Manual Override:
Dimensions:
The actuator should be mounted with the valve stem either horizontal or pointing
upwards. Use a 4 mm Allen key (not supplied) to fit the actuator to the valve body.
Allow necessary clearance for maintenance purposes. During commissioning, the
movement of the actuator (e.g. opens for heat) can be indicated by fitting red and blue
pins (supplied) at either end of the position indication scale.
On spring versions manual override is achieved
by disconnecting the power supply, removing
the cover and inserting a 5 mm Allen key (not
supplied) into the top of the positioning spindle
and turning the key against the spring. Observe
the direction of rotation symbol. To hold a
manual override position, the key must be
wedged.
If manual override has been used then X and Y
signal are not correct until the actuator reaches
its end position. Another alternative to correct
this is to reset the actuator.
VDHUA322Danfoss 6/2016