Help Center1) enter Installer Code into a PROGRAMMING KEYPAD ONLY (Default 4112) + 800
2) enter *41
3) Enter Desired Field (Input guide will be posted below this)
Inputs:
Enter up to 20 digits.
To clear entries press ✱
When completed but used less than 20 digits press ✱
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.