Power Up In Previous State

1) enter Installer Code into a PROGRAMMING KEYPAD ONLY (Default 4112) + 800

2) enter *39

3) Enter Desired Field (Input guide will be posted below this)

Inputs:

0 - no
1 - yes (wired keypads and RF)
2 - yes, RF only (except 5827, 5827BD)

4) enter *99 to exit programming

Note:
The Vista 15P does not have partitions, any fields dealing with partitions will not be available on the Vista 15P

Programming Manual For More Information:

https://turbifycdn.com/ty/cdn/yhst-51756635596032/honeywell-vista-20p-control-panel-programming-guide.pdf

GeoArm can assist in changing the installer code upon activation.