Ademco - 689 AC Power-Telephone Line Monitor

No 689 LINE MONITOR POWER TELEPHONE INK RMATION No 689 AC Power Telephone a digital any way night Monitor used monitor AC input a pro an Alarm Processing signal generated armed either user allow disarmed cause built in line approximately event about seconds momentary second delay connected No 689 operates also available ine connections 6V DC available AC used with main protect main control made at whatever as monitor AC assumed outputs an AC failure No 689 activate LED occurred digital has been buzzer a telephone DAY svstem are out buzzer silent AC fails buzzer may be silenced LED will AC POWER FAILURE LED depressing AC failure SILENCE RESET AC again POWER LED remains SILENCE RESET a telephone LINE FAILURE LED be silenced depressing the seconds momentarily and off buzzer LED switch pulse remains SILENCE NIGHT are out and silent AC fails a digital will supplied armed and as No 689 as be used output output AC failure activate channel fault opening occurred protective w i I I stay SILENCE RESET goes out remains disarmed it still buzzer has a telephone short of but cause second protective will placed seconds shown diagram momentary a telephone disarmed At opening SILENCE RESET buzzer been still sound goes cut AND WIRING No 689 may be mounted be operated No 689 should d i agram any suitable may be observed as No 204 or 205 which SILENCE RESET wired main shown on may be connected termi na I e battery a AC input No 689 come an acid input diagram AC any power used When a NICAD correct go s used No 689 side connections With other AC No 689 5.1 main buzzer on ma with L i ne Voltage No 689 will phone an unfaulted 0.7V or more o Phone Line Terminals megohms megohms breakdown Ground Battery POWER TELEPHONE DEVICE MFG CO OR DIALER CONNECTIONS 1028 1022 USING No 492 OR 493 PACK VOLTAGE OF COMMUN OR TAPE I ONLY IF COMMON SOURCE NOT USED FOR AND COMMUNICATOR DIALER ON No 689 AC OUT MAKE THIS TO CONTROCS TERMINAL CONTROL OF PROTECT CIRCUIT TYPICAL FIELD CONNECTIONS