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 wiring. Only professional assemblers who are
familiar with requirements for safety, photovoltaic system and EMC must install the
system. 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. Envertech requires using
only genuine replacement parts, manufactured or sold by Envertech for all repair parts
replacements.
Read completely through each step in every procedure before starting; any exception
may result in a failure to properly and safely complete the attempted procedure.
This chapter contains the safety instructions that 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 install-
ing, operating and servicing the unit.
To ensure your personal safety and the proper use of EVB202, please carefully read
this manual before installation. If the product is damaged during installation without
complying with this manual, Envertech will not be responsible for any quality assura-
nce and other risks.
For Envertech EVB202 Warranty Terms and Conditions, see the appendix of this manual.
• Be aware that only qualified personnel should install and /or replace Envertech EVB202.
• Perform all electrical installations in accordance with all local electrical codes.
• Comply the rules of correctly use of tools and personal protective equipment (PPE) for
insuring the EVB202 safe running.
• Be aware that only qualified personnel should maintain Envertech EVB202.
• Connection of any photovoltaic system to the electrical utility grid should only commence
after receiving prior approval from the utility company.
3 4
PV
PCS
+
_
Caution, risk of electric shock
CE mark is attached to the solar EVB202 to verify that
the unit follows the provisions of the European Low
Voltage and EMC Directives.
Photovoltaic
DC terminal, indicating the polarity of the connections,
positive, all positive connections shall be made with
red insulated wires.
DC terminal, indicating the polarity of the connections,
negative, all negative connections with black insulated
wires.
Power conversion equipment, hereby is our DC/AC inverter.
SERVICE PERSONNEL
A person having appropriate technical training and
experience necessary to be aware of hazards to which that
person may be exposed in performing a task and of
measures to minimize risks to that person or other persons.
Qualified personnel
Person adequately advised or supervised by an electrically
skilled person to enable him or her to perceive risks and
to avoid hazards which electricity can create. For the purpose
of the safety information of this manual, a "qualified person"
is someone who is familiar with requirements for safety,
refrigeration system and EMC and is authorized to energize
ground, and tag equipment, systems, and circuits in accord-
ance with established safety procedures. The EVB202 and
endues system may only be commissioned and operated
by qualified personnel.
DVC Decisive voltage class
Closed Electrical
Operating Area
Room or location for electrical equipment to which access is
restricted to skilled or instructed persons by the opening of
a door or the removal of a barrier by the use of a key or tool
and which is clearly marked by appropriate warning signs.
2.3 Technical Competence
The procedures described in this manual should be performed by trained and authoriz-
ed personnel only. Maintenance should only be undertaken by competent individuals
who have a general knowledge and experience with devices of this nature. No repairs
2.4 Safety Instructions
