10 Error messages and trouble shooting
Installation and Operation Manual for RPI M6A M8A M10A inverters V1.0 2016-02-03
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10. Error messages and trouble shooting
DANGER
Risk of death by electrocution
Potentially fatal voltage is applied to the inverter
during operation. This potentially fatal voltage is
still present for some time after all power sources
have been disconnected.
► Never open the inverter.
► Always disconnect the inverter from power
before installation, open the AC/DC Discon-
nection switch and make sure neither can be
accidentally reconnected.
► Wait 30 seconds until the capacitors have
discharged.
DANGER
Risk of death or serious injury from electro-
cution
Potentially fatal voltage may be applied to the
DC connections of the inverter. When light is fall-
ing on solar modules, they immediately start pro-
ducing energy. They do so, even when the sun is
not shining directly onto the solar modules.
► Never disconnect the solar modules when the
inverter is powered.
► First switch off the grid connection so that the
inverter cannot feed energy into the grid.
► Turn the AC/DC Disconnection switch to posi-
tion OFF.
► Make sure the DC connections cannot be
accidentally touched.
The inverter contains no internal components
that must be maintained or repaired by the op-
erator or installer. All repairs must be performed
by Delta Energy Systems. Opening the cover will
void the warranty.