Disconnect the DC cable plug connectors according to the
manufacturer's instructions; see appendix.
WARNING!
DC cables carry voltage when the PV generators
are subjected to sunlight.
1.
Disconnecting the AC plug from the inverter
Release the safety clip at the front of the AC plug by
depressing it with a suitable object, then pull the plug out.
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).
Opening the AC plug:
First, unscrew the rear cable connection. Next, release the
safety clips at the left and right of the plug housing by
depressing them simultaneously with a suitable object. Now,
pull the top part of the housing off the contact element.
1.
Use one hand to press the retaining plate on the mounting
plate approx. 5 mm towards the mounting surface
①
(Fig.
left).
2.
Use the other hand to push the inverter upwards, far enough
so that the retaining plate no longer latches
②
. Release the
retaining plate.
3.
Lift the inverter with both hands until the hooks on the rear
side of the inverter are free
③
.
4.
Remove the inverter from the mounting surface
④
.
Disconnecting 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 sur-
face
EN
750.661 | Z03 | 2016-09-12
45
Summary of Contents for coolcept3 StecaGrid 3203
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