3
DANGER
All labels and warning marks should be visible after the installation. Do not scrawl on,
damage, or cover any label on the device.
Unauthorized dismantling or modication may damage the equipment. Such action may
damage the equipment and is not covered under the warranty.
Warning labels on the device are as follows.
WARNING
The voltage and frequency at the connecting point should meet the on-grid requirements.
Make sure that the current rating of this product’s main breaker meets the specications of
the household power distribution unit.
The PE (equipment grounding) cable of the device must be connected rmly (1.6N·m).
For AC circuit connections, copper (CU) conductors are recommended.
1.3 Device Safety
DANGER High voltage hazard.
Disconnect all incoming power
and turn o the product before
working on it.
Delayed discharge. Wait
5 minutes after power o
until the components are
completely discharged.
Read through the user manual
before working on this device.
Potential risks exist. Wear
proper PPE before any
operations.
High-temperature hazard. Do
not touch the product under
operation to avoid being burnt.
Grounding point.
Do not dispose of the device
as household waste. Discard
the product in compliance with
local laws and regulations,
or send it back to the
manufacturer.
SGS certication mark.
1.4 Personal Requirements
NOTICE
• Personnel who install or maintain the device must be strictly trained, learn about safety
precautions and correct operations.
• Only qualied professionals or trained personnel are allowed to install, operate, maintain,
and replace the device or parts.
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