The inherent safety measures in the design of the remote switch can be
impaired or deactivated if the switch is operated in a way not specified by
the manufacturer.
Please ensure, therefore, that the connected loads and performance
characteristics given in the “Technical data” section are observed.
3 Installing the Steca PA15 TTS remote switch
3.1 Precautions
Do not install or operate any PV components in areas where flammable
gas mixtures may occur!
Explosive oxyhydrogen gas may be generated in the vicinity of the battery.
For this reason, ensure good ventilation around the battery and avoid
sparking!
The following legal regulations for batteries must be observed:
⇒
DIN VDE 0510 Part 2, Sections:
•
7. Precautions against the risk of explosion
•
8. Precautions against dangers from electrolytes (sulphuric acid)
•
9. Positioning
⇒
National Electric Code including Article 690
3.2 Choosing the installation site
The Steca PA15 must be connected to the battery and the consumer
devices. As the line losses and therefore also the voltage drops need to be
kept as low as possible, the PA15 must be installed in such a way that the
cable paths selected are as short and direct as possible. The line lengths
to the consumer equipment can only be affected in a minimal way as on-
site distribution is required.
The PA15 must not be installed in areas where there are flammable liquids
or gases. Installation is only permissible in an area with sufficient
protection classification for the PA15 (see Technical data). The minimum
and maximum permissible ambient temperatures must always be
observed at the installation site. In addition, the PA15 must not be installed
or operated in humid conditions (e.g. bathrooms), or in rooms where
flammable gas mixtures may occur, e.g. from gas cylinders, paint, varnish,
solvents, etc.
The remote switch must be protected against the direct effects of the
weather. Direct sunlight and heating from to neighbouring devices must be
avoided.
Batteries and the PA15 must be installed in a position inaccessible to
children and unauthorised persons. No arrangements should therefore be
made to provide access to the PA15 by unauthorised persons.
PA15 TTS Operating Manual
Page 6
Содержание PA 15
Страница 40: ...703639...