Option Board Installation / Removal; Installation - Toshiba Tosvert-130 Installation Manual

1. Option Board Installation / Removal

1.1 Installation

Installation of the TOSHIBA ModBus+ option board into a TOSVERT-130 G3 inverter should only
be performed by a qualified technician familiar with the maintenance and operation of the G3. To
install the option board, complete the following steps:
CAUTION!
1.
OFF and are locked and tagged out.
DANGER!
2.
to discharge before proceeding to step 3. Do not touch any internal parts with power
applied to the inverter, or for at least 5 minutes after power to the inverter has been
removed. A hazard exists temporarily for electrical shock even if the source power has
been removed.
3. Remove the inverter's cover (open the door on units with hinged doors). Verify that the
CHARGE LED has gone out before continuing the installation process.
4. Loosen the 4 screws attaching the G3's operation panel support bracket to the control board
support bracket and remove the operation panel and support bracket as a unit (refer to Figure
1).
operation panel
support bracket
operation panel support
bracket screws
Verify that all input power sources to the inverter have been turned
Wait at least 5 minutes for the inverter's electrolytic capacitors
Figure 1: G3 with front cover removed
4