36
INSTALLATION
3
of maintenance the input fuses must be removed for a
complete disconnection of the SSW-03 Plus from the line.
For the integral motor protection it's recommended to
install one or more thermostats in the motor. If the ther-
mostat is not used, the external input error (DI3) from
SSW-03 Plus must be connected to +Vdc.
NOTE!
Contactor "K1" is necessary to protect the motor in case there
is a phase failure which is caused by damage in the SSW-03
Plus power circuit.
For Start-up according this operation mode, follow chapter 4.