Technical Competence
The procedures described in this manual should be
performed by a trained and authorized personnel only.
Maintenance should only be undertaken by competent
individuals who have a general knowledge of and
experience with devices of this nature. No repairs
should ever be undertaken or attempted by anyone
not having such qualifications.
Compliance with safety regulations depends upon installing and configuring system correctly,
including using the specified wirings. The system must be installed only by professional
assemblers who are familiar with requirements for safety, Photovoltaic system and EMC. The
assembler is responsible for ensuring that the end system complies with all the relevant laws
in the country where it is to be used.
Involar require using only genuine replacement parts, manufactured or sold by Involar for all
repair parts replacements.
Read completely through each step in every procedure before starting the procedure; any
exceptions may result in a failure to properly and safely complete the attempted procedure.
The individual sub-assembly of the system shall be interconnected by means of the wiring
methods outlined in national/international regulations but not limited to the BS7671
Requirements/ VDE regulation 0107.
All electrical installations must be made in accordance with the National Electrical
regulations, and any other codes and regulations applicable to the installation site.
Servicing of this product in accordance with this manual should never be undertaken in the
absence of proper tools, test equipment and the most recent revision to this manual which
is clearly and thoroughly understood.
3 Safety Instructions and EC Directives
This chapter contains the safety instructions which you must follow when installing,
operating and servicing the unit. If ignored, physical injury or death may follow, or damage
may occur to the unit. Read the safety instructions before you commence work on the unit.
If you are unable to understand the Dangers, Warnings, Cautions or Instructions, contact
the manufacturer or an authorized service dealer before installing, operating and servicing
the unit.
For INVOLAR Micro-Inverter Warranty Terms and Conditions, see the appendix of this manual.
Be aware that only qualified personnel should install and /or replace INVOLAR
Micro-Inverters.