OTT HydroMet KIPP & ZONEN SMP12, Operating Manual

Page: 30 / 208

5 | Assembly
30 SMP12 Smart Pyranometer | EN
5.2 Installation for measuring global radiation on sloping surfaces
In a photovoltaic system, the pyranometer must be installed at the same zenith angle and azimuth angle as the
modules. The pyranometer can be mounted using the adjustable leveling feet or using a set of fixed feet that
are suitable for mounting on sloping surfaces.
2
1
1 Zenith angle ± 1° 2 Azimuth angle ± 2°
4
Place the pyranometer on a horizontal surface.
4
Make sure that the leveling feet protrude as far as the adjustable foot.
4
Level the pyranometer (see Chapter
Mounting the pyranometer [ } 28]
).
4
Label the pyranometer with a note stating that the feet have been set.
4
Alternatively, remove the leveling feet and mount the fixed feet.
4
Label the pyranometer with a note stating that the fixed feet are suitable for sloping installation.
4
Fix the pyranometer on the sloping surface.