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2-3. Single UPS Installation
Installation and wiring must be performed in accordance with the local electric laws/regulations and execute
the following instructions by professional personnel.
1)
Make sure the mains wire and breakers in the building are in compliance with the standard of rated
capacity of UPS to avoid the hazards of electric shock or fire.
NOTE:
Do not use the wall receptacle as the input power source for the UPS, as its rated current is less than
the UPS’s maximum input current. Otherwise the receptacle may be burned and destroyed.
2)
Switch off the mains switch in the building before installation.
3)
Turn off all the connected devices before connecting to the UPS.
4)
Prepare wires based on the following table:
Model
Wiring spec (AWG)
Input
Output
Battery
Ground
PowerWalker VFI 6000CRM LCD
10
12
12
PowerWalker VFI 6000CRM LCDL
10
12
12
12
NOTE 1:
It is recommended to use suitable wire in above table or thicker for safety and efficiency.
NOTE 2:
The selections for color of wires should be followed by the local electrical laws and
regulations.
5)
Remove the terminal block cover on the rear panel of UPS. Then connect the wires according to the
following terminal block diagrams: (Connect the earth wire first when making wire connection. Disconnect
the earth wire last when making wire disconnection!)
Terminal Block wiring diagram
NOTE 1:
Make sure that the wires are connected tightly with the terminals.
NOTE 2:
Please install the output breaker between the output terminal and the load, and the breaker
should be qualified with leakage current protective function if necessary.
6)
Put the terminal block cover back to the rear panel of the UPS.
Warning:
(Only for standard model)
● Make sure the UPS is not turned on before installation. The UPS should not be turned on during wiring
connection.
● Do not try to modify the standard model to the long-run model. Particularly, do not try to connect the
standard internal battery to the external battery. The battery type and voltage and numbers may be
Input Neutral
Input Line
Ground
Output Line
Output Neutral
