UPS ZINTO A 1000, User Manual

Page: 73 / 181

•
Ensure that no liquid or other foreig
system.
n bodies enter the UPS
Maintenance, servicing, faults
•
The UPS system operates with hazardous voltages. Re-
pairs may only be carried out by qualified maintenance
personnel.
•
Attention! Risk of electric shock. Even after the unit is dis-
connected from the mains power supply (wall socket),
e UPS system are still connected to
still electrically live and dangerous.
ance work, iso-
•
dertaken and
ectric shock and have a high short-
precautionary measures specified
e wrist watches, rings or other metallic objects.
- Only use tools with insulated grips and handles.
•
When replacing batteries, install the same number and
same typ
Do not throw batteries into a fire; they could explode.
•
Do not open or damage batteries. The electrolyte released
is harmful for the skin and eyes. It may be toxic.
•
Replace the fuse only with a fuse of the same type.
•
Do not di
components inside th
the battery and are
Prior to undertaking servicing and mainten
late battery supply circuit and check for isolation.
The replacement of the batteries is to be un
supervised by personnel with specialist knowledge of bat-
teries and the necessary safety measures. Personnel with-
out appropriate specialist knowledge are to be kept away
from the batteries.
•
Attention! Risk of electric shock. The battery circuit is not
isolated from the input voltage. There can be dangerous
voltages between the battery connections and earth.
•
Batteries can cause el
circuit current. Take the
below and any other measures necessary when working
with batteries:
- Remov
e of batteries.
•
smantle the UPS system.
73 / 181
Manual-ZintoA_final_ger_engl_it_20090929.doc
30/09/2009, Dipl.-Ing. S. Spitzley