7 Installation
Installing the type 1+2 combined DC surge protection devices before commissioning (optional)
Installation and Operation Manual for Solar Power Inverter M70A EU V1.1 EN 2020-02-20
60
7.6 Installing the type 1+2 combined DC
surge protection devices before com-
missioning (optional)
Type 2 DC surge protection devices are installed
as standard. Type 1+2 combined DC surge pro-
tection devices can be ordered as accessories.
Use an insulated magnetic screwdriver to loosen
the screws.
Make sure that no screws fall into the inverter.
1. Remove the protective cover from the DC surge protection
devices.
2. Pull out the power supply cable of internal fan 2.
3. Pull out the signal cable.
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