Product Overview
Table Of Contents
- ICOMFORT® S30 THERMOSTAT
- BASIC INFOMATION
 - INSTALLER SETTINGS
 - USER SETTINGS
- ACCOUNT SCREEN
 - ADVANCED SETTINGS (INSTALLER SETTINGS)
 - AWAY SCREEN
 - AWAY SETTINGS SCREEN
 - COOL MENU SCREEN
 - DISPLAY SCREEN
 - EDIT SCHEDULES SCREEN
 - FAN SCREEN
 - FEELS LIKE SCREEN
 - GENERAL SCREEN
 - HEAT/COOL SCREEN
 - HEAT MENU SCREEN
 - HOME INFO SCREEN
 - HOME SCREEN (Thermostat ON)
 - HUMIDITY SCREEN (Humidity Control)
 - IHARMONY ZONING SCREEN (if equipped)
 - MENU SCREEN
 - MODES/SCHEDULES SCREEN
 - NAME SCREEN
 - NOTIFICATIONS (REMINDERS) SCREEN
 - PUREAIR™ S PERFORMANCE SCREEN
 - SCHEDULE HOLD SCREEN
 - SCHEDULES SCREEN
 - SETTINGS SCREEN
 - VENTILATION SCREEN (Fresh Air Damper/HRV/ERV)
 - WEATHER FORECAST SCREEN
 - WI-FI SCREEN
 - ZONING SCREEN
 
 
 - REVISIONS
 
iComfort
®
 S30 Ultra Smart Thermostat / Page 18
USER SETTINGS
VENTILATION SCREEN (Fresh Air Damper/HRV/ERV)
•  Timed or ASHRAE
•  On (always)
•  Off (always)
•  Ventilate Now Button
•  10 Minutes
•  20 Minutes
•  30 Minutes
•  40 Minutes
•  50 Minutes
•  1 Hour
•  1 Hour 30 Minutes
•  Custom
Timed or ASHRAE setting allows homeowner to set a 
predetermined time to operate the Fresh Air Damper or 
HRV/ERV equipment. Touch the Ventilate Now button to 
set time and start operation. Touch the Stop Ventilating 
button to cancel operation.
On (always) operates the ventilating unit anytime the 
system or fan is operating.
Off (always) disables the ventilating unit anytime the 
system is operating.
If AHSRAE is set in the Installer Settings the Fresh Air 
Damper or HRV/ERV will operate according to ASHRAE 
62.2 standard “Ventilation and Acceptable Indoor Air 
Quality in Low-Rise Residential Buildings”. 
See page 35.
HEAT/COOL SCREEN
Adjustments for heating and cooling setpoints, auxiliary 
heat, safety protection and other settings.
Depending on system mode setting, heat/cool, heat only 
or cool only is displayed in the User Settings.
Perfect Temp 
(Non-Zoning Systems Only)
Control heating and cooling temperatures with a single 
setpoint.
•  On/Off
Wider Setpoint Range
Control heating and cooling temperatures with a wider 
setpoint range
•   On/Off 
(Changes temperature range from 60-90°F to 40-99°F)
Select Heat Pump Mode
Normal - Heats the home with the highest efciency
 Comfort - Heats the home with warmer air but with 
reduced efciency
XP20, SL25XPV
Auxiliary Heat (Heat Pump Systems Only)
•   On/Off
•   Allows auxiliary heat operation if temperature drops 
below set balance point 
(-20 to 75°F, adjustable)
Selecting Auxiliary Heat displays a slider to adjust balance 
point levels.
 Safety  Protection
•   Safety  Protection 
(30 to 50°F, adjustable)
Safety Protection alerts the homeowner if the house is 
too cold or hot.
FEATURES










