Safety Instructions - Jntech JNPH3AR-S User Manual

1 Safety Instructions

For the electrical and electronics equipment, safety relates to the whole
process of installation, commissioning, operation and maintenance. Therefore,
incorrect use or operation would damage the life and personal security of
operating person or the third party, and Power Pack.
In order to reduce damage of Power Pack and other equipment, user or
operating person should strictly abide by all the safety information tips of
danger, warning and notice which are in the process of operating and
maintaining.
Warning!
All the installation and operation of JNPH3AR-S Series Power Pack must
be done by professional and technical person. Professional and technical
person need:
Receive special training.
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Read this manual carefully and master the operation related to safety
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matters.
Any damage caused by improper installation or operation will be beyond
the warranty scope.
Before installation
Notice!
User should check the Power Pack if there is any damage during
transportation. Please contact Hefei JNTECH New Energy Co., Ltd or
transportation company immediately if some problems of Power Pack are
found.
Installing
Ensure Power Pack not have electrical connections and electricity before
installing.
Danger!
The solar cell arrays should be covered with opaque materials when
installing the photovoltaic arrays during the day, otherwise the solar cell
arrays will generate high voltage, causing person casualties.
Waning!
If Power Pack damage caused by the following circumstances will be
beyond the warranty scope.
Ensure that the open circuit voltage (Voc) of every PV module string do
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