Honeywell TH8320R1003 - Installation Manual

VisionPRO® Series

with RedLINK™

Product

Information
TH8110R1008

TH8320R1003

TH8321R1001

Product Manuals

The full user guide is available at customer.resideo.com. Search

for the thermostat model number.

Videos

Search online for

VisionPRO® Series Videos

.

Need Help?

For assistance please visit honeywellhome.com, or call toll-free:

1-800-468-1502.

Setting the time/date

1. Touch the current time. The screen displays

Select Option

.

2. Touch Time or Date, then touch

Select

.

3. Touch

s

or

t

until the proper time/date is displayed.

4. Touch

Done

to save or

Cancel

to ignore changes.

5. Touch

Home

to redisplay the Home screen.

Setting system mode

1. Touch

SYSTEM

to display system settings.

2. Touch desired option: Heat, Cool, Off, Auto, Em Heat.

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.

Adjusting program schedules

1. Touch

MENU

.

2. Select

Edit Schedule

to display

Use Scheduling Assistant?

3. Touch

Yes

to create a schedule by answering simple questions.

Adjusting humidification, dehumidification,

or ventilation settings

1. Touch

MENU

and use the down arrow to select Humidification,

Dehumidification, or Ventilation.

2. Touch

Select

to adjust the settings.

Replacing thermostat batteries

Press the release button on top of the thermostat to remove it

from the wall plate.
An updated version of this thermostat doesn’t have a button

on the top. In that case, grip the thermostat along the top and

bottom and pull it straight off the wallplate.
Install 4 fresh AA alkaline batteries.

Button

Thermostat

Wallplate

Thermostat

(back view)

M34071

MCR34000B

This thermostat contains a Lithium battery which may

contain Perchlorate material.

Perchlorate Material—

special handling may apply.
See www.dtsc.ca.gov/hazardouswaste/perchlorate

Quick reference

HOME.

Touch to display Home screen.

FAN.

Select fan mode.

SYSTEM.

Select system mode (Heat/Cool).

MENU.

Touch to display options. Start here to set

a program schedule.

Current status.

Shows system mode (heat/cool),

outdoor temperature and humidity (with optional

outdoor sensor).

Override.

Touch to override program schedule.*

Current schedule.

Touch an arrow to change

temperature setting and set a temporary hold.

Current program status.

*

Indoor conditions.

Shows indoor temperature

and humidity.

Current time.

Touch to set the current time/date.

Alert Light.

On when alert message is

active or system is set to EmHeat. Flashes for

battery-only power; on continuous if system

powered.

Micro SD Card port.

Use card to transfer

ISU settings, alerts, holiday schedule

settings, and custom events from one thermostat

to others. Holiday schedule and custom events

only available when thermostat is set for

commercial application.

The screen lights when you press any button. It stays lit for 16 seconds if the

thermostat is battery powered (45 seconds if the thermostat is powered with a

C-wire). Depending on how your thermostat was installed, the screen light may

always be on.

33-00308EFS-05

Search for local rebates:

HoneywellHome.com/Rebates