Honeywell RTH8500 Series - System Setup; Device Name; Year Setting (First Two Digits); Year Setting (Last Two Digits)

21 33-00133ES—01
System setup
How do I set my thermostat name? (See page 20 for instructions.)
Function Settings & Options
0112
Device Name
This name will
identify the
thermostat when you
view it remotely.
If you register
multiple thermostats,
give each one a
different name.
52 = Thermostat
1 Basement 16 Exercise Room 30 Library 44 Porch
2 Bathroom 17 Family Room 31 Living Room 45 Rec Room
3 Bathroom 1 18 Fireplace 32 Lower Level 46 Sewing Room
4 Bathroom 2 19 Foyer 33 Master Bath 47 Spa
5 Bathroom 3 20 Game Room 34 Master Bed 48 Storage Room
6 Bedroom 21 Garage 35 Media Room 49 Studio
7 Bedroom 1
22 Great Room 36 Music Room 50 Sun Room
8 Bedroom 2 23 Guest Room 37 Nursery 51 Theater
9 Bedroom 3 24 Gym 38 Office 52 Thermostat
10 Bedroom 4 25 Kid's Room 39 Office 1 53 Upper Level
11 Boat House 26 Kitchen 40 Office 2 54 Utility Room
12 Bonus Room 27 Kitchen 1 41 Pantry 55 Walk In Closet
13 Computer Room 28 Kitchen 2 42 Play Room 56 Wine Cellar
14 Den 29 Laundry Room 43 Pool Room 57 Workshop
15 Dining Room
How do I change time and date settings? (See page 20 for instructions.)
Function Settings & Options
0120
Year Setting
(rst two digits)
20 = Year 20xx
21 = Year 21xx
0130
Year Setting
(last two digits)
01–99 (i.e., 2001–2099)
0140
Month Setting 01–12 (i.e., January–December)
0150
Date Setting 01–31
0160
Schedule Options
4 Program schedule is on (7-day programmable).
0 Program schedule is off. Thermostat can not be programmed.
0165
Restore Schedule
Defaults
0 Continue using programmed schedule.
1 Restore thermostat program to energy saving settings
Note: If thermostat is connected to Wi-Fi and registered to Total Connect Comfort, the current time
and date is updated from the internet. If you live in an area that observes daylight saving time, the
time is also automatically updated.