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506920−01 09/12
Page 4
Installation and Setup
IMPORTANT! Make sure the router is capable of, and set to operate in
wireless network b" mode. Check router utility program or contact
service provider for help. When determining the location for the Wi−Fi ther-
mostat, be sure it is in an area near enough to the homeowner’s Wi−Fi router
to ensure good communications signal between the thermostat and the rout-
er. (Hint: use a smart phone with Wi−Fi to find and determine signal
strength.)
Refer to the Quick Start Guide for information about installing the thermostat
on a wall and for wiring diagrams for field wiring the thermostat to the system
using one of a number of possible configurations. (Wiring diagrams are also
shown beginning on Page 59 of this manual.)
NOTE − If electric heat strips are used with an icomfortt−enabled air handler,
the strips MUST be configured on the air handler control (AHC) board before
beginning the discovery" sequence below.
After all wiring connections are made, apply power to the system. 24VAC will
power up the thermostat.
After power is applied to the thermostat for the
first time, the processor checks the system for
installed communicating devices, the So Sim-
ple. So Smart. So Comfortable" screen dis-
plays; followed by Use this thermostat?"
screen. Touch press here to continue. During
the setup process, alerts may pop open to provi-
de the installer with information that affects the
setup. Correct the cause of any such alerts
prior to continuing setup.
System settings (figure 2) appear first. As you use the up/down arrows to
scroll through the settings, the right hand side will show the current value.
For example, current value: 9:39 am Aug 15, 2012 shows the current date
for Time and Date.
system settings
To adjust a setting, highlight it, then
press edit
9:39 am Aug 15, 2012
next
back
current value:
Time and Date
Daylight Saving Time
Circulate Fan ON Time
System Name
Dealer Number
Dealer Name
Dealer Address
Dealer Phone
Dealer Email
Dealer Website
9:39 am Aug 15, 2012
edit
Figure 2. System settings" screen
(Thermostat 1)
Use this Thermostat?
press here