THX9321/9421 Prestige
®
IAQ and RF EIM
7
69-2490—05
Install optional sensors
1 Mount the sensor on a vertical
exterior wall, at least 6 inches below
any overhang. Choose a location
protected from direct sunlight.
2 Place sensor securely in bracket,
facing away from wall.
6
M28491
M28849A
[If no sensors are used, skip to Section 7.]
To install outdoor air sensor
To install indoor air sensor
1 Remove the wallplate and mount it 4
to 6 feet above the floor on an interior
wall. Drill 3/16-inch holes for drywall,
7/32-inch for plaster.
2 Attach sensor securely to wallplate as
shown.
M32936A
Setup Installer options (ISU)
7
To setup the thermostat, press
MENU
and scroll down to press
INSTALLER OPTIONS
.
Enter the date code (password) when prompted. The date code is printed on the
back of the thermostat; or press
MENU > EQUIPMENT STATUS
to find the date code.
After you enter the password, press
CREATE SETUP
to setup the thermostat.
A brief summary of installer options follows (pages 8–9). You can download a
complete list of all options at
http://customer.honeywell.com
.
