Selecting A Location; Fronius String Control 250/25 Installation; Wall Anchors And Screws; Recommended Screws For Mounting - Fronius String Control 250/25 Operating Instructions Manual

Fronius String Control 250/25 Installation

Wall anchors Depending on the surface, different wall anchors and screws may be
and Screws required for installing the Fronius String Control 250/25. Therefore, these
wall anchors and screws are not included with the Fronius String Control
250/25. The installer is responsible for selecting the proper wall anchors
and screws.
Recommen- In most cases, you should use 1/4 in. or 5/16 in. stainless steel or alumini-
ded Screws um screws capable of supporting 46.26 lbs.
for Mounting
Installation The Fronius String Control 250/25 can be installed in any position from
Position horizontal to vertical. However, the cable inputs and outputs should point
downwards as much as possible.
Selecting a When selecting the location, please observe the following criteria:
Location -
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Safety

Install on a solid and planar surface; the housing must not be distorted
when screwing it down.
The ambient temperature may not fall below -13 °F (-25 °C) nor exceed
+ 140 °F (+60 °C).
NEMA 3R protection means that the Fronius String Control 250/25 is
not susceptible to water spray from any direction. However, the ma-
nufacturer recommends, if possible, that the String Control 250/25 not
be exposed to direct moisture or to a direct water jet (e.g., from sprink-
lers).
Protect from direct sunlight and direct exposure to the elements.
Install under the solar modules where possible.
CAUTION! Danger of injury by falling objects.
When working on elevated workplaces make sure that no
objects like housing cover, tools or other components of the
system can fall down. If necessary, install a wire mesh, a safe-
ty net or suitable protection devices.
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