Replacing The Dc Disconnector; Preparatory Work - Fronius Primo 4.5-1 Serviceanleitung

Replacing the DC disconnector

Preparatory work

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Replacing the DC Removing the DC disconnector:
disconnector
WARNING! An electric shock can be fatal.
Follow the five safety rules.
Set the DC disconnector to O
Disconnect the AC supply
Remove the DATCOM cover
Disconnect the data communication cables if necessary
Release the device from the wall bracket and remove.
2x TX20
WARNING! An electric shock can be fatal.
Follow the five safety rules.
Disconnect the DC and AC cables from the terminal block
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(1)
Removing the strain-relief device
IMPORTANT! The strain-relief device is re-
quired for subsequent steps.
Push the retaining clip (1) forwards to
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remove
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