Quick Reference To Display - Honeywell RTH6400 Manuel D'utilisation

Quick reference to display screen
Current inside temperature
Smart Response®
technology in effect
(see page 17)
Current program period
Wake/Leave/Return/Sleep
(see pages 9-11)
Set clock/day/schedule
Press to set time, day or
program schedules (see
pages 6 & 11)
Function buttons
Press the button beneath each function to view or change
settings (functions change depending on the task)
Low battery warning
(see page 15)
Replace Battery
Inside
75
In Recovery
6 : 30
Wake Wed
Fan
Set Clock/Day/
Auto
Schedule
RTH6400 Programmable Thermostat
Heat
Setting
75
AM
Heat On
System
Heat
M28402
Fan setting
Auto/On (see page 7)

Current time/day
(see page 6)
Temperature setting
(see pages 11-13)
System status
On when "calling" for
heating or cooling;
flashes when waiting for
compressor restart (see
page 14)
System setting
Heat/Cool/Off
(see page 8)
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