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䢇This installation should be made by a qualified service person and should conform to
all local codes.
ADCTDN0230Pthisunitoperateson amainssupplyvoltage of 220V to
240VAC, 50/60HZ.
ADCTDN2412N/Ptheseunitsareto be powered by DC 12V or anAC
24Vpower supply.
TheAC 24V and DC 12V should conform to the following: Class 2 only
(forUSA), isolated power supply only (for Europe).
POWERSYSTEM
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