Notes On Laying Data Communication Cables; Laying Data Communication Cables - Fronius Primo 3.8-1 208-240 Installation Instructions Manual

Notes on Laying Data Communication Cables

Laying Data IMPORTANT! The inverter must not be operated with one option card and 2
Communication
knocked-out option card slots.
Cables In this case Fronius provides an appropriate dummy cover as an accessory:
42,0405,2020 ... for Fronius Primo 3.8–8.2
42,0405,2094 ... for Fronius Primo 10.0–15.0
IMPORTANT! If data communication cables are wired into the inverter, observe
the following points:
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Provide separate conduits for data communication cables
Lay data communication cables in the supplied protective hose
Knock out the appropriate opening
Cleanly deburr the knocked-out opening
Fronius Primo 3.9–8.2 only:
Insert the supplied cable gland into the opening (if both openings are
knocked out, an additional cable gland 42,0405,2019 is required)
Clip the inverter onto the wall bracket
Guide the data communication cables through the cable glands from behind
When pivoting the inverter, ensure that the cables are not trapped, kinked, or
damaged in any other way. Do not loop the data communication cables.
Lay the data communication cables in the data communication area of the
inverter and connect to the Solar Net "IN" and "OUT" connections.
Plug the termination plugs into the remaining Solar Net connections.
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