Deinstalling The Inverter - Steca StecaGrid 3000 Installations- Und Bedienungsanleitung

EN
8.9

Deinstalling the inverter

Danger
Risk of death by electrocution! Only technical professionals may perform the work described in Sec-
tion Deinstalling the inverter. Observe the warning notes in Section 8.1, P. 64.
Switching off the AC and DC supplies
Disconnect the DC connections from the inverter
Disconnecting the AC plug from the inverter
Opening the AC plug (only if required)
Removing the inverter from the mounting surface
4
3
2
72
1. Turn the AC circuit breaker to off.
2. Set the DC circuit breaker on the inverter to position 0 (Fig.
left).
Disconnect the Multi-Contact MC4 connections of the DC cables

according to the manufacturer's instructions. A special tool is
required for this.
Warning: DC cables carry voltage when the solar modules
are subjected to sunlight.
1. Remove the AC plug from the socket on the inverter as de-
scribed on P. 134 onwards.
2. Check that all pins of the AC plug are free of voltage. Use a
suitable voltmeter for this (do not use a simple neon phase
checker).
Open the AC plug as described on P. 134 onwards.

1. Use one hand to press the retaining plate on the mounting
1
plate approx. 5 mm towards the mounting surface  (Fig. left).
2. Use the other hand to push the inverter upwards, far enough so
that the retaining plate no longer latches . Release the retain-
ing plate.
3. Lift the inverter with both hands until the hooks on the rear
side of the inverter are free .
4. Remove the inverter from the mounting surface .
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