REFUone 3K-2T, 5K-2T, 7K-2T
6
REFUone 3K-2T / 5K-2T REFUone 7K-2T
1.1.3
Transport requirements
If you find packing problems that may cause the damage of the inverter, or find any visible
damage, please immediately notice the responsible transportation company. You can ask solar
equipment installation contractor or REFU Elektronik GmbH for help if necessary. Transport of
the equipment, especially by road, must be carried out by suitable ways and means for
protecting the components (in particular, the electronic components) from violent shocks,
humidity, vibration, etc.
1.1.4
Electric connection
Please comply with all the current electrical regulations about accident prevention in dealing
with the solar inverter.
Before the electrical connection, make sure to use opaque material to cover
the PV modules or to disconnect PV array DC switch. Exposure to the sun,
PV array will produce a dangerous voltage!
All installation accomplished only by professional electrical engineer!
must be trained;
Completely read the manual operation and understand relevant
matters.
Get permission from the local electrical gird operator, complete all electrical
connections by professional electrical engineer, then connect inverter to
electrical grid.
It’s forbidden to remove the tamper evident label, or open the inverter.
Otherwise REFU will not provide warranty or maintenance!
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