Yuwell 7F-3 - Page 17

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16
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OPERATING ＆ INSTALLATION
Ⅶ. SYMBOLS
Symbol Description
Symbol
Description
Alternating current
Caution
Class Ⅱ Equipment
Type BF Applied part
OFF (power
disconnection
from the mains)
ON (power connection to
the mains)
No open flame:
Fire, open ignition
source and
smoking prohibited
No smoking
Keep Up
Fragile
Temperature limit
Humidity limitation
Atmospheric pressure
limitation
Refer to
instruction manual
Keep Dry
Stacking Limitation
Manufacturer
European
Representative
IP21
Enclosures Protection Classification
The first characteristic number “2”: Protected against
access to hazardous parts with a finger.
The second characteristic number “1”: Protected against
vertically falling water drops.