OPTI-UPS PS7500DL - Manual (Page 12)

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5. CABLE CONNECTION
5.1 Inspection
1. The system may be installed and wired only by qualified electricians in
accordance with applicable safety regulations.
2. When installing the electrical wiring, please note the nominal amperage of your
incoming feeder.
3. Inspect the packaging carton and its contents for damage. Please inform the
transport agency immediately should you find signs of damage. Please keep
the packaging in a safe place for future use.
4. Please ensure that the incoming feeder is isolated and secured to prevent it
from being switched back on again.
5.2 Connection
1. UPS Input Connection
If the UPS is connected via the power cord, please use a proper socket with
protection against electric current and pay attention to the capacity of the
socket.
2. UPS Output Connection
The output of this model is with socket-types only (NEMA or IEC). Simply plug
the load power cord to the output sockets to complete connection.
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6. OPERATION
6.1 Check Prior to Start Up
1. Ensure the UPS is in a suitable positioning.
2. Check input cord is secured.
3. Make sure the load is disconnected or in the “OFF” position.
4. Check if input voltage meets the UPS rating required.
6.2 Operation Procedure
Please follow the instructions below for the UPS operation.
1. Once the AC source is connected, the LCD Display shall light up
immediately to display first the main menu of greeting context and the
Normal LED is blinking to indicate ready to switch on the inverter.