5
Installation Manual
SMA Solar Technology AG
DC-CMB-IA-U10-xx-en
2 Safety
2.1 Intended Use
Position
Explanation
A
PV array
B
Combiner Box
C
Sunny Central
D
Transformer
E
Utility grid
2.2 Skills of Qualified Persons
The tasks described in this document must be performed by qualified persons only. Qualified persons must have the
following skills:
•
Knowledge of how the device works and is operated
•
Training in how to deal with the dangers and risks associated with installing and using electrical devices and systems
•
Training in the installation and commissioning of electrical devices
•
Knowledge of all applicable standards and directives
•
Knowledge of and compliance with this document and all safety precautions
2.3 Instructions and Warnings
Failure to follow these instructions may have serious consequences, such as the destruction of the device, personal injury or
death due to electric shock. Therefore, the following safety instructions must be read and understood prior to installation and
use of the Combiner Box. For any clarifications or additional information, contact the SMA technical service.
Symbol
Explanation
Once the product has been removed from its original packaging, visually inspect for dam-
age that may have occurred during shipment. If damage is found, contact the distributor or
manufacturer.
This product must only be used for the purpose for which it has been designed. Any other
use is considered improper and therefore dangerous. The manufacturer is not liable for
possible damage caused by improper, incorrect or unreasonable use.
SMA holds itself responsible only for the product in its original configuration.
SMA declines all responsibility for consequences deriving from non-original spare parts.
Any intervention that alters the structure or the operating cycle of the product must be car-
ried out or authorized by SMA Solar Technology AG.
This manual is an integral and essential part of the product.
Carefully read the recommendations contained in it since they provide important informa-
tion on safe use and maintenance.
SMA may make technical changes in this manual and to the product at any time without
notice. In case of typing errors or other types of errors, the corrections will be included in
the new versions of the manual.
2 Safety
