Installation and Operation Manual Page 32 of 104
(PVI-3.8/4.6-I-OUTD-US Rev.: 1.1)
3.3.2 ELECTRICAL CONNECTING and/or DISCONNECTING
procedure (only -US-xx models)
WARNING: FOLLOW EACH STEP OF THIS PROCEDURE
EXTREMELY CAREFULLY in order to avoid injury to personnel and/or
equipment damage. The Aurora inverter works at high voltage levels that
may be extremely dangerous if all precautions are not observed.
WARNING: THE FOLLOWING OPERATIONS MUST ALWAYS BE
PERFORMED before accessing the power input of the inverter in order to
avoid injury to personnel and/or damage to equipment.
STEP 1 If the inverter is connected to the AC Grid (Fig. 18- Inverter Terminal Block
for AC Connection – pos. "1", "2" and "3") DISCONNECT the inverter from the AC
Grid by opening the switch indicated as Part “D” in Fig. 10- Electrical Connection
Diagram.
STEP 2 Disconnect the DC side external switch indicated as part “H” in Fig. 10.
STEP 3 Carefully cover all the photovoltaic panels using appropriate cover or perform
the grid CONNECTION and/or DISCONNECTION operation during night hours.
Ensure that the no photovoltaic panel can provide energy during this operation.
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