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Notes
Engineering
Electrical connection
Caution
Mounting
Orientation
Commissioning
Operating
Manual adjustment
Siemens Building Technologies
HVAC Products
The admissible temperatures (see "Technical data", page 5) must be observed.
•
The actuator may be operated only with alternating current (AC 230 V for SFP21/18
and AC 24V for SFP71/18)
•
Phase cut and pulse-width-modulated signals are not suitable.
•
Recommended number of opening/closing operations: approx. 50 per day, with
200 heating or cooling days
Mounting instructions are enclosed with the packaging. Mount ring AL50 prior to
mounting the actuator onto V..P47.. valves.
85°
85°
•
Check the wiring.
•
Check the functioning of the actuator and of the auxiliary switch, if fitted.
The valve can be opened manually by use of a lever on the actuator. When the valve is
approximately 90% open this locks into position. When electrical operation is resumed,
the locking mechanism is released automatically.
Opening the valve manually
Releasing the lever manually
Elctromotoric Actuators
Locking the lever into position at a
valve opening of approx. 90%
01600
01601
Rotate lever as far as the mechanical stop, and release.
01602
3/6
CA1N4865en
20.04.2011
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