Ademco Nos 622-6, 622-12, 623-6, 613-12 Photoelectric Smoke Detectors

Nos 622 6,622 2,623m6 62342 PHOTOELECTRIC DETECTORS may be used with compatible or control 6V 6 be connected alarm when smoke activate OF 0PERATIO N obscuration unit are not equipped 5 detection Ademco No 508 Fire No 340R and 342R series when ambient 623 Control cali sufficiently high 622 when smoke heat detector detection each unit an optical detection a smoke and across detection bullet projects beam of should a predetermined with unit maintains as necessary maintain pre per cause smoke particles an angle smoke cell cell alarm smoke cell a smoke cell CONNECTION darkness nominal Detector must unit set of Form A SPST sets Form C SPDT alarm alarm outer on wire SUPERVISION housing on alarm detector have a alarm P C of 623 event non latching be reset momentarily detection ambient smoke clears sufficiently power are wired Assembly de energizes a trouble necessary E O L alarm series E O L accomplished Assembly End of Line ure or a break open