ZGR SOLAR STR 250
1 PRECAUTIONS
1.1
General precautions
For your own safety and that of the unit, you must read and understand the instructions contained in this
document before starting work.
Keep these instructions in a place accessible to all the personnel who work with the unit so that they can be
consulted.
Only expert and duly authorised personnel may operate our units.
Danger warnings. When handling or accessing the interior of the ZGR SOLAR STR 250 Inverter,
please remember that some parts may be live. Pay special attention to soldering points, printed
circuits, connecting terminals, relay contacts, etc. Before opening the equipment, disconnect the
voltage of all poles (both alternating and direct) and wait at least 5 minutes for the internal condensers
to discharge.
Arbitrary modifications are forbidden. The unit must not be subjected to any modification regarding its
any damage caused as a result of the modification. In particular, all repair work, soldering of printed circuit boards
and replacing of components, modules and printed circuit boards, without the express authorisation of ZIGOR, is
forbidden. Should spare parts be used, only ZIGOR original parts shall be utilised.
Use the unit for the purpose for which it was designed. The inverter supplied must be used only for the
purpose for which it was designed. Any other use is strictly forbidden. ZIGOR cannot accept responsibility for any
damage that might result from its use for any other purpose. In such cases, the user shall assume exclusive
responsibility for any risk. The use for which the unit was designed is defined in the documentation. The inverter
shall be exposed only to admissible environmental conditions. These are defined in the technical details provided
for the equipment.
ZIGOR accepts no responsibility for any inadequate, negligent or incorrect installation of the equipment.
WARNING
This supply equipment contains a lethal voltage Comply with the instructions set out in this manual to avoid any
risk of electrical shock.
Please follow the indications set out below to operate under conditions of complete safety:
The Inverter must be checked once the installation has been completed by a qualified technician and
before being put into operation. Should these indications not be adhered to, the warranty shall be
considered null and void.
These units do not contain parts usable for other purposes by the user.
Do not power up the device before a technician has checked it.
Given the risk of electric shock or burns, do not try to open the device.
The inverter does not contain any user repairable or replaceable elements. In the case of any malfunction
or problems operating the unit, please contact ZIGOR.
Do not place the system near power magnets as this might cause a malfunction.
Do not block or cover the ventilation grills in the housing.
The ZGR SOLAR STR 250 is designed in accordance with current Spanish legislation. Check these
regulations against those corresponding to the country in which the unit is to be installed and against the
most restrictive regulations of the electricity supplier.
All user controls are accessible from the exterior.
Work inside the cabinet should be undertaken only by qualified personnel who are familiar with the safety
measures to be applied and the specific technical characteristics of the unit.
Even though all the safety systems are in place, before touching any working parts, you must check that
they are not live.
If any liquid is spilt accidentally on the System, disconnect this and consult ZIGOR personnel.
During assembly work, start-up or maintenance, wear goggles to avoid any damage to your eyes due to
accidental electric arcing.
Use only insulated tools.
The unit must be protected against rain and excess humidity and installed in a clean atmosphere, without
inflammable liquids, gases or oxidising substances.
Operation manual
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any responsibility for
3