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IMPORTANT SAFETY INSTRUCTIONS
Maintenance, Servicing and Faults
• Do not remove the enclosure since the UPS operates with hazardous voltages. It is to be
serviced only by qualified maintenance personnel.
• 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.
• Before carrying out any kind of service or maintenance, isolate UPS and disconnect the
batteries. Verify that no current and no hazardous voltage exists in the capacitor or BUS
capacitor.
• Batteries must be replaced only by qualified personnel.
• Batteries have a high short-circuit current and pose a risk of shock. Take all precautionary
measures specified below and any other necessary measures when working with batteries:
- remove all jewelry, wristwatches, rings and other metal objects
- use only tools with insulated grips and handles.
• When changing batteries, replace with the same quantity and the same type of batteries.
• Do not attempt to dispose of batteries by burning them. It could cause explosion.
• The UPS may be connected to Battery pack. Proper disposal of batteries is required. Refer to
your local codes for disposal requirements.
• Do not open or destroy batteries. Effluent electrolyte can cause injury to the skin and eyes. It
may be toxic.
• In order to avoid fire hazards when replacing the fuse, only use the same type and the same
spec of fuse.
Transport
• Please transport the UPS only in the original packaging to protect against shock and impact.
Storage
• The UPS must be placed in the room where is ventilated and dry.