The default Installer Code for a VISTA 20P and most other Honeywell Systems is 4112.. On a Honeywell VISTA System like a VISTA 20P, the Master Code is always represented in user slot 2. You will use the keypad for the system to change the code. You can use either a Fixed English Keypad,.. The procedure to add user codes to a Vista 20P, 21iP, 15P and 10P is the same, the difference is the number of user codes each control panel supports.. A master user code is the only code that can create secondary user codes. Honeywell's factory default master code, which is user 02 on every panel mentioned above, is 1234.
View and Download Honeywell VISTA-20P user manual online. ADEMCO VISTA SERIES. VISTA-20P security system pdf manual download. Also for: Vista-15p, Vista-20psia, Vista-15psia.. NOTE: Partition Master codes (VISTA-20P Series only) apply only to those user numbers previously assigned (by the system master/installer) to the partition master's.. Note: Example using 1234 as the Master Code changed to 5678. Changing User Code: Enter your 4-digit Master Code; Press [8] then the User Number (03 for example - User Numbers Range from 03 to 33) Enter in new 4-digit user code once (ex. 1234 8 03 5678) The keypad will beep once to confirm that code was successfully changed.