American Dynamics ADCTDN0230P - Manual (Page 7)

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ⅷ This installation should be made by a qualified service person and should conform to
all local codes.
ADCTDN0230P this unit operates on a mains supply voltage of 220V to
240V AC, 50/60HZ.
ADCTDN2412N/P these units are to be powered by DC 12V or an AC
24V power supply.
The AC 24V and DC 12V should conform to the following: Class 2 only
(for USA), isolated power supply only (for Europe).
POWER SYSTEM
To prevent electric shock, do not open the cabinet.
No user serviceable parts inside. Refer servicing to qualified service
personnel.
CAUTION
ADCTDN2412N_P_EN.book Page 7 Friday, September 28, 2007 12:49 PM