Instruction manual

Inverter replacement
100
7.3 Inverter replacement
The inverter can be replaced with the control circuit wiring kept connected. Before replacement, remove the screws
in the wiring cover of the inverter.
1) Remove the mounting screws in both ends of the control circuit terminal block.
2) Pull down the terminal block from behind the control circuit terminals.
3) When installing the terminal block to a new inverter, exercise care not to bend the pins of the control circuit
terminal block connector.
CAUTION
Before starting inverter replacement, switch power off, wait for more than 10 minutes, and then check the
voltage with a tester and such to ensure safety.