6
W&H symbols
Symbols on the device
Consult instructions
for use
Date of manufacture
Catalogue number
REF
Serial number
SN
Do not dispose of with
domestic waste
Alternating current
AC
VA
Electric power input of the unit
Supply voltage of the unit
V
Supply current
A
Frequency of the alternating
current
Hz
Data matrix code for product
identification e.g. for hygiene/
maintenance processes