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Honeywell TH8321 User Manual

Honeywell TH8321
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VISIONPRO® 8000 SMART THERMOSTAT
41 33-00096—04
3. Touch Done to save and exit.
On: Fan is always on.
Auto: Fan runs only when heating or cooling
system is on.
Circ: Fan runs randomly, about 35% of the time
(residential only).
Follow Schedule: Fan controlled by program. This
option may not appear, depending on how your fan
was programmed.
Fig. 34.
NOTE: In commercial use, touch Auto or On to temporar-
ily override the programmed fan schedule.
Setting System Mode
1. Touch SYSTEM to display system settings.
Fig. 35.
2. Touch desired option
Heat: Controls only the heating system.
Cool: Controls only the cooling system.
Off: Heating/cooling systems are off.
Auto: Selects heating or cooling depending on the
indoor temperature.
Em Heat (heat pumps with aux. heat): Controls
auxiliary/emergency heat. Compressor is locked
out.
Fig. 36.
3. Touch Done to save and exit.
NOTE: The Auto and Em Heat system settings may not
appear, depending on how your thermostat was
installed.
Preset Energy-Saving Schedules
These default Energy Saver settings can reduce expenses.
* Period 2 is cancelled by default. If you activate it, the val-
ues shown above are default settings.
Adjusting Program Schedules
1. Touch MENU.
Fig. 37.
2. Select Edit Schedule to display Use Scheduling
Assistant?
Fig. 38.
Touch Yes to create a schedule by answering
simple questions.
Touch No to manually create a program schedule.
MCR34097
On Auto Circ
MCR34098
MCR34099
Heat Cool Auto
Off
Table 3. Residential Use Default Schedule.
Period
Start
Time
Heat
(Mon-
Fri)
Cool
(Mon-
Fri)
Heat
(Sat-
Sun)
Cool
(Sat-
Sun)
Wake 6:00 am 7 78° 70° 78°
Leave 8:00 am 62° 85° 62° 85°
Return 6:00 pm 70° 78° 70° 78°
Sleep 10:00 pm 62° 82° 62° 82°
Table 4. Commercial Use Default Schedule.
Period
Start
Time Heat Cool Fan
Occupied 1 8:00 am 70° 75° On
Unoccupied 1 10:00 pm 55° 85° Auto
Occupied 2* 12:00 am 70° 75° On
Unoccupied 2* 12:00 am 55° 85° Auto
MCR34100
MCR34101
Edit Schedule
View Schedule

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Honeywell TH8321 Specifications

General IconGeneral
BrandHoneywell
ModelTH8321
CategoryThermostat
LanguageEnglish

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