System Setup - Honeywell RTHL3550 Quick Installation Manual

Advanced Installation Guide

System setup

Press and hold the
changes (approximately 5 seconds).
Press or
s t
Function
Done
Press DONE to exit
and save settings.
69-2584ES—01
and FAN buttons until the screen
s
to change settings.
Setting
Next
MCR32601
Press NEXT to advance
to next function.
12
MCR32600