Specifications 6\VWHP 2YHUYLHZAFP-300/AFP-400 Installation PN 50253:C1 05/22/97 1-73RZHU2XWSXWV1RWH 7KH 036 SURYLGHV DWRWDO RI $ RI SRZHU VKDUHGE\ DOO LQWHUQDO PRGXOHV DQGHDFK 036 FLUFXLW )RUSRZHU UHTXLUHPHQWV UHIHU WRWKH SRZHU VXSSO\ FDOFXODWLRQWDEOHV LQ $SSHQGL[ *There are two power-limited circuits available to power external devices, such asnotification appliances and annunciators. Refer to the Device Compatibility Documentfor compatible devices and notification appliances.Table 1-6 Power-Limited Circuits2SHUDWLQJ3RZHU$& %UDQFK &LUFXLW This control panel requires connection to a separate dedicated AC branch circuit.Follow these guidelines when connecting the AC branch circuit:• Label the branch circuit “Fire Alarm”.• Connect the branch circuit to the line side of the main power feed of the protectedpremises.• Do not power other equipment from the fire alarm branch circuit.• Run the branch circuit wire continuously, without any disconnect devices, from thepower source to the fire alarm control panel.• Overcurrent protection for this circuit must comply with Article 760 of theNational Electrical Codes, as well as local codes.• Use 14 AWG wire with 600 VAC insulation for this branch circuit.Connect the earth ground terminal (MPS-400, TB1-3) to a solid earth ground (a metallic,cold water pipe may be suitable in some installations). This connection is vital tomaintaining the control panel's immunity to unwanted transients generated by lightningand electrostatic discharge.6HFRQGDU\ 3RZHU 6RXUFH%DWWHULHVThe battery charger is current-limited and can recharge sealed lead-acid type batteries.The charger shuts off when the control panel is in alarm.Item Circuit A Circuit BTerminals TB2-1 (+) and TB2-2 (–) TB2-3 (+) and TB2-4 (–)Nominal Voltage 24 VDC 24 VDCMax rated current 1.25 A DC 1.25 A DCMax ripple voltage 100 mVrms 100 mVrmswww.PDF-Zoo.com