User's Manual

Microinverter user manual
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1. IMPORTANT SAFETY INFORMATION
1.1. SAFETY INSTRUCTIONS AND WARNINGS
Hoymiles Converter Technology Co., Ltd. (hereinafter referred to as Hoymiles)
MI-1200/ MI-1000 model microinverter (hereinafter referred to as microinverter)
is strictly designed and tested according to the national safety regulations.
However, the installation and maintenance must follow the instructions below.
Improper operation will cause serious damage to the operator and the third
party as well as property loss.
(1) Hoymiles microinverter must be installed and maintained by professionals
in accordance with local installation standards and regulations.
(2) Please read all the warnings and instructions in this manual and warning
signs on the microinverter and PV modules before installing and
maintaining the Hoymiles microinverter.
(3) The AC side grid connection must be disconnected before installing and
maintaining the microinverter.
(4) To avoid the risk of burns, do not touch the microinverter casing, the case
temperature can reach as high as 80°C.
(5) The end connector of the AC feeder must be covered with a special
waterproof cover.
(6) Ensure that the DC input voltage is less than the maximum input voltage of
the microinverter, otherwise the microinverter will be damaged, and
Hoymiles will not be responsible or warranted.
(7) Do not immerse the microinverter and connector in the liquid and expose it
to the oriented, pressurized liquid (spray, etc.,).
(8) Do not try to repair Hoymiles microinverter by yourself. If there is a
breakdown, please contact Hoymiles customer services.
WARNING - These servicing instructions are for use by qualified personnel
only. To reduce the risk of electric shock, do not perform any servicing other