Help Center1) enter Installer Code into a PROGRAMMING KEYPAD ONLY (Default 4112) + 800
2) enter *77
3) Enter Desired Field (Input guide will be posted below this)
Inputs:
0 = Disabled
1-12 = January-September (1 = Jan, 2 = Feb, etc)
#+10 = October
#+11 = November
#+12 = December
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.