Samsung WA45T3400 Serie Manuel D'utilisation page 26

Installation
STEP 5 Powering your washer
26 English
Plug the power cord into a 3-prong,
well grounded 120 volt 60 Hz approved
electrical outlet protected by a 15-amp fuse
or comparable circuit breaker.
Your washer is grounded through the third
prong of the power cord when plugged into
a three-prong grounded electrical outlet.
Test run
Make sure that you install your washer
correctly by running the Rinse+Spin after
the installation is complete.