7-Day Programmable
iComfort Wi‐Fi
®
Flex Thermostat
3
This thermostat supports:
Wireless bands 802.11b, 802.11g and 802.11n
Three languages (English, French, Spanish)
Air conditioning or heat pump units with up to four
stages of heat / two stages of compressor operation
(2 stages of heat pump heating, 2 stages of auxiliary
back-up heating and 2 stages of emergency heating)
Variable-capacity / multiple-stage heat / cool and
universal compatibility (gas/electric/heat pump/air
conditioner).
Dual-fuel capable with two balance points.
Indoor air quality with time‐based notification of
consumables including media filters, UVC bulbs,
humidifier pads and PureAir system catalyst
service / replacement,
Humidification measurement and control.
Dew point adjustment control
Equipment maintenance reminders
Autochangeover mode -- Permits control of heating,
cooling, humidification, and dehumidification without
user involvement
Installation and Setup
During initial thermostat start-up the following screen will
appear (see figure 1). This indicates that the thermostat
is active and booting up.
...
Figure 1. Boot-Up Screen
COMMUNICATION ERROR SCREEN
During initial thermostat start-up if the following screen
appears (see figure 2), this will indicate that the
thermostat has been incorrectly wired or has shorted
