WARNING!
The temperature of heat sinks outside of the device can reach over 85°C in normal operation. To avoid
human body burns, use caution while servicing micro inverters.
DANGER!
Do not disconnect the DC power source from the UBIQUITI micro inverter without first disconnecting the
AC power source. Both AC and DC power sources must be disconnected before servicing. Be aware that
DC power/voltage is generated when the photovoltaic array is exposed to light.
WARNING!
Switch off the circuit breakers before installation and wirings.
DANGER!
For safety remove all conductive jewelry or equipment during the installation or service of the device
parts, connector and/or wiring.
WARNING!
Do not stand on a wet location while doing installation and wirings.
WARNING!
Enclose the outer covering well before switching on the circuit breakers.
WARNING!
SM-MI-250 inverters should be installed as instructed in this manual. Failure to comply with these
precautions or with specific warnings elsewhere in this manual violates safety standards of design,
manufacturing, and intended use of the device. The manufacturer holds no liability for customer's failure
to comply with these precautions.
WARNING!
When a GFDI (Ground fault) fault occurs, the LED will blink orange and red light alternately. Please
refer to page 15 for more introductions.
This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to
the following two conditions: (1) this device may not cause interference, and (2) this device must
accept any interference, including interference that may cause undesired operation of the device.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts
de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas
produire de brouillage, et (2) l'appareil doit accepter tout brouillage radioélectrique subi, même si le
brouillage est susceptible d'en compromettre le fonctionnement.
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