COVER serii NHS – User Manual
COMEX S.A.
3
To ensure safe and trouble-free operation of the UPS, you should:
Check the contents of the package; in the case of any damage found, inform the supplier
immediately.
Do not discard the original packaging; if it is necessary to send the power supply back to the service
point, the packaging will protect the device against mechanical damage; damage caused during
transport is not covered by the warranty.
Do not dispose of the warranty card supplied with the adapter, which is the basis for applying for a
free repair during the warranty period.
Keep this manual as it contains the necessary information on the use and operation of the power
supply; when uncertainty arises, as to the way it is used, it will be the source of important
information.
There are no control elements inside the UPS intended for user operation.
Do not disassemble the housing or disassemble the UPS in any other way.
Do not remove the guarantee seals.
The electrical installation that works with the UPS should comply with the current regulations and
standards in force in the Republic of Poland.
Do not use the UPS in water or excessive humidity conditions.
Do not use the UPS in rooms where flammable gases, corrosive substances are available.
Protect the UPS against liquids and other substances and objects, pay special attention to the
cleanliness of the room; The dust conducts electricity and is a frequent cause of damage to
electronic components.
Operate the device in an air-conditioned room; do not cover the ventilation openings in the UPS
housing and the fan outlets at the rear.
Immediately switch the device off if liquid or a white, powdery substance escapes from the housing.
Do not dispose of used batteries as they contain hazardous metals and other substances harmful to
the environment.
To protect against electric shock, install the UPS in a closed room, free from conductive substances;
the room temperature can not exceed 40 ° C.
All work related to the repair or installation of the device should be performed by a suitably qualified
and trained distributor service.
The recommended temperature of the room in which the batteries are located should be 15-
25ºC.
When connecting the power supply for maximum protection against electric shock, connect the
protective conductor first.
Do not lift or otherwise move the battery module and UPS after connecting.
Do not connect or disconnect data lines during atmospheric discharges.
In an indoor environment, the product may cause wave interference radio, which requires setting the
power supply at a suitable distance from devices sensitive to interference.
Only use 3-pole circuit breakers on UPS power supply. Disconnecting the neutral in the UPS supply
path may damage it.
Do not perform any electrical work interfering with the electrical system before and after the UPS,
while the UPS system is operating. Damages resulting from this title (eg change of phase sequence)
are not covered by the guarantee.
The UPS in accordance with the requirements of standard 62040 is a low-emission product in class
C3. Nevertheless, in the user's environment, the UPS may cause radio interference. In this case, the
user is required to take additional actions to eliminate interference to other equipment by, for
example, changing the setting of the power supply.
In the event of a malfunction of the power supply or with visible signs of damage to the UPS,
batteries or wires, contact an authorized distributor.
