Fronius Selectiva 4.0 Operating Instructions Manual page 16

The ambient air surrounding the device must be kept free from battery acid vapors.
Mounting the device directly above the battery to be charged should therefore be
avoided.
Cooling air
The device must be set up so that cooling air can flow through the housing openings
provided unhindered. There must always be a minimum distance of 0.2 m (7.874 in.)
from the air inlet and outlet openings. The ambient air must be free from
-
-
-
The cooling air flows in and out as indicated by the arrow symbols in the following illus-
trations.
NOTE!
Danger due to partially or completely covered air intake and outlet openings.
This can result in damage to property.
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If the devices are arranged in a line one behind the other without being staggered, the
distance between the devices must be as follows:
a)
b)
16
Excessive dust exposure
Electrically conductive particles (carbon black or metal chips)
Heat sources
The setup of several devices one behind the other should be staggered.
8 kW: Minimum distance 30 cm (11.81 in.)
16-18 kW: Minimum distance 60 cm (1 ft. 11.62 in.)
The permissible operating position of the
device is horizontal.
(a)
(b)