Speco Technologies CVC230HZ - Manual (Page 2)

The lightning flash with an arrowhead symbol, within an
equilateral triangle is intended to alert the user to the presence
of uninsulated dangerous voltage within the product’s enclosure
the may be of sufficient to constitute a risk of electric shock to
persons.
The exclamation point within an equilateral triangle is intended
to alert the user to the presence of important operating and mai
ntenance (servicing) instructions in the literature
accompanying the appliance.