Mounting And Connecting Up The Fronius Checkbox 500V; Installing The Ferrite Ring For The Data Line - Fronius Checkbox 500V Installationsanleitung

Mounting and
connecting up the
Fronius Check-
box 500V
Observe the enclosed complete circuit diagram when connecting up the Fronius checkbox.
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Installing the fer- The data line between the inverter and the battery must be fitted with a ferrite ring as close
rite ring for the as possible to each of the two terminal connections in order to avoid electromagnetic inter-
data line ference.
One ferrite ring is supplied with the Fronius Symo Hybrid and one is supplied with the Fro-
nius Checkbox (Würth ferrite ring - item number: 74271132S).
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All manuals and user guides at all-guides.com
NOTE! Risk of damage to the device. Do not mix up the DC connections of the
battery and the inverter.
Mount the supplied mounting bracket to the wall using suitable screws and wall plugs
Attach the Fronius Checkbox, push it down, and secure using the screw supplied
6 mm
min 4 mm²
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Fit a ferrite core to the data line ahead of the terminal connection in the inverter
Remove the insulation from the data line ahead of the battery terminal connection and
loop the line through the ferrite core twice
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double insulated
min 2,5 mm²
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only original MC4
1000 V
+
2 3 4
-
+
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