X GEM-P816 Installation Instructions L NAPCO Security SystemsWI994C 3/04! Page 162 -W IR E S M O K ED E T E C T O R W IR IN GThe GEM-P816 can use conventional 12 VDC 4-wiresmoke detectors. To use them, select fire zoneprogramming option and do not select 2-wire smokedetector programming option for the desired fire zone(refer to the GEM-P816 Programming Instructions).Set JP3 to the position as shown, if zones 7 or 8 are tobe used.Two-wire smoke detectors can only be connected to zones 7 and 8. To use them,select fire zone programming option and select 2-wire smoke detectorprogramming option for the desired fire zone 7 or 8 (refer to the GEM-P816Programming Instructions) and set JP3 to the ì2-WFî position as shown. Connectthe 2-wire smoke detectors as shown.If Fire Alarm Verification is desired to reset the smoke detectors, select this optionfor the desired fire zone (zone 7 or 8).4-WIRE SMOKE DETECTORS2-WIRE SMOKE DETECTORS4-WIRE SMOKE DETECTOR WIRINGThe GEM-P816 can use conventional 12 VDC 4-wire smoke detectors. To usethem, select fire zone programming option and do not select 2-wire smoke detectorprogramming option for the desired fire zone (refer to the GEM-P816 ProgrammingInstructions). Set JP3 to the position as shown, if zones 7 or 8 are to be used.Four wire smoke detectors may be connected to any programmed fire zone (1-8) asshown, within the panel. If external EZMs are used for zones 9-16, then 4-wiresmoke detectors may be connected to any programmed fire zones (9-16).Power must be obtained from terminal 25 and 6. If Fire Alarm Verification is desiredto reset the smoke detectors, select this option for the desired fire zone.Wiring Connections: 4-Wire Smoke Detectors & 2-Wire Smoke Detectors