User Manual

9
Siemens A6V11877580_en--_c
Smart Infrastructure 2020-10-08
Symbols
Symbol used in catalogs and application descriptions Symbol used in diagrams
There are no standard symbols for PICVs in diagrams.
Recommendation
A strainer or dirt trap should be fitted upstream of the valve to enhance reliability. Remove
dirt welding beads, etc. from valves and pipes.
Do not insulate the actuator bracket, as air circulation must be ensured!
Installation
Presetting
Presetting can be done with or without the actuator mounted.
1. Loosen knurled nut. 2. Adjust the desired dial setting
with the white knob.
3. Retighten knurled nut by hand.
Mounting
PICV and actuator can be straightforwardly assembled on site. Special tools or adjustments
are not required.
Prior to mounting the actuator, the required volumetric flow must be set.
The valve is supplied complete with Mounting Instructions (A6V11878322).
Mounting positions
STA..
SUE21P
Thermal actuators STA.. may be installed in any position.
Actuator SUE21P must be installed horizontally up to 90° and not hanging.