NOTICE 
FIRST TIME INSTALLERS  OF SIMPLEX 4020 FIRE ALARM  PANELS 
AFTER  READING  THE  INFORMATION  CONTAINED  IN  THIS  MANUAL,  CALL  YOUR  LOCAL 
SIMPLEX  REPRESENTATIVE  BEFORE  PROCEEDING TO CONNECT FIELD WIRING! 
NOTICE 
FOR POWER-LIMITED  SYSTEMS:  THE 4020 PANEL  HAS  INTERNAL  BARRIERS  TO PREVENT 
CONTACT  BETWEEN  POWER-LIMITED  AND NON-POWER-LIMITED  CONDUCTORS.  THE AREA 
IN THE RIGHT AND BOTTOM OF THE PANEL IS RESERVED FOR NON-POWER-LIMITED  WIRING 
DO  NOT  APPLY  AC  OR 
BAlTERY  POWER TO THE  4020 
SYSTEM  (UNLESS  IN  THE 
PRESENCE  OF  A  SIMPLEX 
TECHNICAL  REPRESENTATIVE) 
I 
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