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Honeywell Home RTH Series X2S Smart Thermostat Installation Guide

Configuration  
Set Time and Date  
During installation the thermostat will already have the  
year flashing once you select ON DEVICE.  
NOTE: Time and date are set automatically when  
the customer registers the thermostat to a First Alert  
account.  
MODE  
Indoor  
Heat  
MENU  
Hold  
FAN  
Auto  
Time  
1. Press MENU on the thermostat  
2. Press or to go to TIME and press SELECT  
3. Press or to choose 12 or 24 hour clock  
format and press NEXT  
M39509  
4. Press or to adjust the hour and press NEXT  
5. Press or to adjust the minute and press  
SAVE & EXIT  
Date  
Hold  
1. Press MENU on the thermostat  
2. Press or to go to DATE and press SELECT  
3. Press or to choose YEAR and press NEXT  
4. Press or to choose MONTH and press  
NEXT  
M39510  
5. Press or to choose DATE and press SAVE &  
EXIT  
System Setup  
On initial setup, the thermostat will enter the ISU  
menu after setting the time and date. If entering the  
ISU menu after initial setup, follow the steps below:  
Hold  
1. Press and hold the bottom left button and Up  
arrow button for 5 seconds to access the  
INSTALLER SETUP  
2. The display shows the ISU number on the left  
and the ISU setting on the right.  
M39612  
When an ISU number is displayed, press or  
to change the setting for that ISU.  
3. After choosing the correct setting for an  
ISU, press NEXT to advance to the next ISU  
setting.  
Hold  
4. To finish setup, press the SAVE & EXIT  
button; this will save your settings and return  
to the Home screen.  
M39506  
12  
GeneralDetails
NameHoneywell Home RTH Series X2S Smart Thermostat Installation Guide
MakeHoneywell Home
LanguageEnglish
FiletypePDF (Download)
File size2.22 MB
Download PDF
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Honeywell Home RTH Series X2S Smart Thermostat Installation Guide