Honeywell RTH 3100C - Manual (Page 14)

Advanced Installation Guide
69-2340ES—01 12
SETUP
WIRING
ASSIST
ANCE
TROUBLESHOOTING
MCR29571
Setup
6
5
MCR29572
Press and hold the
s
and t buttons until the screen
changes (approximately 5 seconds).
System setup
Setting Function
Press t to change settings.
Press s to advance
to next function.
Press and hold the s and
t buttons to exit and save
settings.