4
3
3.3 Storage of the Product
If you want to storage the Backup box in your warehouse, you should choose an
appropriate location to store.
ØThe storage temperature should be always between -35℃ and +60℃ . And the
storage relative humidity should be always between 0 and 100% (without
condensation).
ØIf there are batch products need to be stored, the max layers for original carton is ten.
ØAfter long term storage, local installer or service department of Growatt should
perform a comprehensive test before installation.
Completed delivery should contain as follows:
4.1 Unpacking and inspection
4 Unpacking
Thoroughly inspect the packaging upon received. If any damage to the carton is visible,
or if you find that the unit is damaged after unpacking, please contact the shipping
company and Inverter supplier immediately.
Meanwhile please check the delivery for completeness and for visible external damages
of Backup box. If there are anything damaged or missing, please contact your dealer.
Don't dispose its original package. If you want to transport the product, it is better to
store the unit into the original package.
A
B
C
D
E
5.1 Selecting the installation location
Installation and Electrical Connection 5
ØThis is guidance for installer to choose a suitable installation location, to avoid
potential damages to device and operators.
ØThe Backup box must be installed by qualified installers and/or licensed electricians
according to the applicable local code regulations (NEC, CEC, and other). Once
physically mounted, The breaker (AC) must be open in order to isolate the power
supply.
ØSee technical data in section 8, and check the environmental parameters to be
observed (degree of protection, temperature, etc.).
a) The maximum operational ambient air temperature (+60°C/140°F) must be
considered when choosing the Backup box installation location.
b) To avoid overheating, always make sure the flow of air around the Backup box is
not blocked.
c) Do not install in places where gases or flammable substances may be present.
d) The humidity of the installation location should be 0~100% without condensation.
5.2 Backup box wiring diagram
PV
MIN 2500-
6000TL-XH
Inverter
AC output
RS485
Battery
BDC
EPS Load
Utility grid
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