VISTA-20P bell sounder wiring
Wire the Resideo VISTA-20P sounder to terminals 3 (+) and 4 (–), and place the 820 ohm resistor at the last sounder when bell supervision is used.
Steps
From: VISTA-20P/15P Security Systems install guide, p. 10
- Connect the sounder to alarm output terminals 3 (+) and 4 (–)
- If bell supervision is not used, connect the supplied 820 ohm resistor across terminals 3 and 4
- If bell supervision is used, connect the 820 ohm EOL across the last sounder, not across the panel alarm terminals
- Set ∗91 option 1 for bell supervision
- Install the battery; the battery supplies the sounder current
Specs & limits
From: VISTA-20P/15P Security Systems install guide, p. 10
| Note | Alarm output is 10.5–13.8 VDC, 2 A max; over 2 A can overload the supply or trip the sounder circuit. |
|---|---|
| Note | Alarm output plus aux power combined cannot exceed 600 mA. |
| Note | The sounder must be rated 10.5–13.8 VDC and mounted indoors. |
| Note | UL installs need UL Listed sounding devices; bell supervision is required for fire. |
| Note | On a high-impedance sounder such as the 745X3, install the 820 ohm resistor at the device. |
| Note | Fire is a temporal pulsed ring (3 pulses, pause, repeat); burglary/audible emergency is a steady ring. |
Applies to
VISTA-20P
Sources
- VISTA-20P/15P Security Systems Installation and Setup Guide, p. 10 (K5305-1V10 Rev A)
- VISTA-20P/15P Security Systems Installation and Setup Guide, p. 10 (K5305-1V10 Rev A)
- VISTA-20P/15P Security Systems Installation and Setup Guide, p. 10 (K5305-1V10 Rev A)
- VISTA-20P/15P Security Systems Installation and Setup Guide, p. 10 (K5305-1V10 Rev A)
- VISTA-20P/15P Security Systems Installation and Setup Guide, p. 10 (K5305-1V10 Rev A)