Honeywell Zone Expander 4219 On Vista21 IP
Posted on Mon, Feb 19, 2018 at 1:19 PM With 609 Views

The Honeywell Vista 21ip and 20 should be configured as such to expand to more zones.

Zones 9 - 16
Address 07
1 On
2 Off
3 Off
4 Off
5 On
6 On


Zones 17 - 24
Address 08
1 On
2 On
3 On
4 On
5 Off
6 On


Zones 25 - 32
Address 09
1 On
2 Off
3 On
4 On
5 Off
6 On


Zones 33-40
Address 10
1 On
2 On
3 Off
4 On
5 Off
6 On


Zones 17 - 24
Address 11
1 On
2 Off
3 Off
4 On
5 Off
6 On