Advanced Programming Options; Advanced Programming Display Codes Chart - Carrier Touch-n-Go TC-PHP01-A Owner's Manual

ADVANCED PROGRAMMING OPTIONS

Advanced programming display codes chart

You can customize several features of your thermostat. This chart shows which
features you can change and the codes associated with them. The codes will be
shown on the display when you follow the instructions.
Feature
Fahrenheit to Celsius
backlighting
keypad lockout
programmable or
nonprogrammable
number of program
periods
* Not available when batteries are installed.
Configuration Code
U1
U2*
U3
U4
U5
37
Change Indication
F or C
On or Of
padlock
P or nP
4 or 2