4 Wire Smoke Detector Vista 20p

In how to install a hardwired smoke alarm part 1 i described how the smoke alarm in the finished.

4 wire smoke detector vista 20p.

A 4 wire smoke detector functions in a somewhat unique way compared to other hardwired devices. For details on hooking up a typical alarm panel see ademco vista 20p wiring diagram. There are 2 types of wired smoke detectors that can be used on the vista 21ip vista 20p vista 15p panels 2 wire or 4 wire. Smoke reset for 4 wire smokes pulling less than 100ma page 1 2 pulling over 100ma page 3 4 on vista 15p rev 2 20p rev 2 20ps 10p fa130cp fa168cps fa148cp rev 2 and fa130cp note.

The control panel will verify a fire alarm by resetting the smoke detector notes smoke detectors after the first alarm trigger and then waiting up to 90 seconds for a second alarm trigger. 2 connect positive terminal on smoke detector to aux pwr positive. 3 04 21 17 08 28 am. Smoke detector notes vista 15p 20p sia installation and setup guide mounting and wiring the control continued fire verification zone type 16.

Via trigger or relay if the fire alarm is on zone 1. The ademco vista 20p also supports 4 wire smoke alarms but a relay will need to be added. 3 on the 15p 20p panels rev 9 newer 21ip and 10p panels the 820ohm bell output resistor must be used to bring the bell supervision voltage down to 0 to get all smokes to sound otherwise you may get constant sound or no sound at all. Installing a smoke detector circuit for a hardwired home security system.

2 wire smokes are only supported on zone 1 of the panel and the logic for resetting the smoke after an alarm is built in and happens automatically on the 2nd disarm after an alarm on that zone. Additionally an appropriate. For more details on wiring smoke detectors see. Installing the rf receiver and.

1 connect trigger 17 far left pin on pinout yellow wire on keypad pigtail to negative terminal of 4 wire smoke detector power terminals. For that reason an external power relay must be used with a 4 wire smoke. How to connect 2 wire smoke detectors. Smoke detector circuit basics.

When the appropriate zone sees a. Depending on the power capabilities of the panel an external power supply may also be required as well. 4 dip switch 1. All versions of the vista 20 series only allow 4 wire smokes on zones 2 8.

Smoke reset for 4 wire smokes on vista 15p or 20p programming. Once a 4 wire smoke activates the only way to reset it is to drop power to that device. Using a fire alarm schematic to connect. Program output function 1 to activate by zone type 54 turn on for duration 1 activate output 1 177 00 sets duration1 and 2 to 15 seconds action.

Program zone 6 or any zone that cannot be used for 2 wire smokes as zone type 09 fire. Hardwired smoke alarm wiring diagram. It s possible that the zone 1 device is actually a 2 wire smoke on the esl smokes there s no visual difference. This is to allow the panel to switch off power to the smokes during a smoke detector reset command.