IV319 Rev.00
Data 2010-06-22
Pag. 8 di 118
1.3 Maintenance, servicing and faults
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The UPS operates with hazardous voltages. Only qualified
maintenance personnel may carry out repairs.
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Caution - risk of electric shock. Even after the unit is disconnected
from the mains power supply (building wiring terminal),
components inside the UPS are still connected to the battery,
which are potentially dangerous.
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Before carrying out any kind of service and/or maintenance, please
disconnect the batteries. Verify that no current is present and no
hazardous voltage exists in the capacitor or BUS capacitor
terminals.
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Batteries must be replaced only by qualified personnel.
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Caution - risk of electric shock. The battery circuit is not isolated
from the input voltage. Hazardous voltages may occur between the
battery terminals and the ground. Verify that no voltage is present
before servicing!
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Batteries have a high short-circuit current and pose a risk of shock.
Take all precautionary measures specified below and any other
measures necessary when working with batteries:
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remove all jewellery, wristwatches, rings and other metal
objects.
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use only tools with insulated grips and handles.
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When changing batteries, replace with the same quantity and the
same type of batteries.
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Do not attempt to dispose of batteries by burning them. It could
cause explosion.
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Do not open or destroy batteries. Effluent electrolyte can cause
injury to the skin and eyes. It may be toxic.
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Please replace the fuse only by a fuse of the same type and of the
Summary of Contents for Green Point 6 20KVA
Page 28: ...IV319 Rev 00 Data 2010 06 22 Pag 28 di 118 Wiring diagram of 6K 10K 1 1 parallel system...
Page 29: ...IV319 Rev 00 Data 2010 06 22 Pag 29 di 118 Wiring diagram of 10K 3 1 parallel system...
Page 57: ...IV319 Rev 00 Data 2010 06 22 Pag 57 di 118 DB 9 Interface of AS400 communication protocol...
Page 61: ...IV319 Rev 00 Data 2010 06 22 Pag 61 di 118 Back View of 15K 20K 3 1...