Operation

Manual operation can be used regardless of the voltage of the common power supply and the standby power supply. When manual operation, the manual-automatic button should be placed in the manual position. When the push handle is rotated clockwise to the terminal, the backup power supply performs the circuit breaker QR opening, the common power supply performs the circuit breaker QN closing, when the push handle rotates counterclockwise to At the terminal, the backup power supply performs the circuit breaker QR closing, and the common power supply performs the circuit breaker QN opening.

In the panel, the power indicator (yellow indicates the working power of the automatic control box. If the light is not lit, it indicates that the working power of the automatic control box is faulty and cannot be operated. After the repair is normal, the manual auto button is placed in the automatic position state. If the common power supply is normal, the transfer switch will automatically enter the common power supply to perform the circuit breaker QN closing state, and the N power indicator (green) in the panel will be on; if the common power supply is not normal, the transfer switch will automatically open the circuit breaker QN to open the switch. , QR closing position status, the R power indicator (green) in the panel is on.

Model meaning

Wiring terminal diagram, main circuit wiring diagram machine outline installation size