Hitachi L300P Series Instruction Manual page 139

Follow the steps to implement the wiring change shown in the previous diagram.
1. Remove the 2-wire jumper J51 (terminals [R0] and [T0] to connector J51).
2. Procure several inches of multi-strand 20 AWG (0.5mm
3. Connect a wire to terminal [R0] that is long enough to connect to terminal [P] (do not
connect to [P] yet).
4. Connect a wire to terminal [T0] that is long enough to connect to terminal [N] (do not
connect to [N] yet).
5. Remove the ferrite filter from the original jumper wire and then slide it onto the new wires
connecting to terminals [R0] and [T0]. (Be sure to save the original jumper in a safe place.)
6. Connect the wire from [R0] to [P], and connect the wire from [T0] to [N] as shown.
More information on power loss related alarm functions, see
Under-voltage Signal" on page
2
4–43.
L300P Inverter
) or slightly heavier wire.
"Instantaneous Power Failure /
4–5