User Guide

14
• Max — Recommended when outdoor air is excessively humid. May over
cool your home to achieve the desired dehumidication set point.
• Climate IQ (Auto) — Automatically adjusts system run-time based on a
combination of dehumidication set point and local weather conditions
obtained from the Internet. May over cool your home to achieve the desired
dehumidication set point. This option is only available on the iComfort S30.
• Both overcooling and dehumidication set point slider adjustment tools are
available for both Max and Climate IQ (Auto).
Humidify + Dehumidify Settings
When this option is selection, a combination of both humidication and
dehumidication settings are available.
When dew point is set to OFF. Then a dual purpose slider adjustment tool
will appear. This tool will allow you to adjust the set point percentage for both
humidication (left slider) and dehumidication (right slider). Range is 15% to
60% humidity.
Table 3. Humidity Control Modes of Operations
Function Setting Mode Description
Humidication
Only
Normal These thermostat modes allow the homeowner
to control the relative humidity (RH) between
15% and 45%. The following conditions must be
met for either mode to operate:
• Humidication mode has been enabled
• Unit is in HEAT mode
• Humidication demand exists
Additionally, the NORMAL mode requires that
heat demand exists.
Max
40%
humidification set−point
45%
15%
Table 3. Humidity Control Modes of Operations
Function Setting Mode Description
Dehumidication
Only
Normal
Both Staged and Modulating Outdoor Units: This
setting is recommended when the air outside is
not too humid.
Max
• Staged Outdoor Unit: This setting is
recommended when the outdoor air is
excessively humid. This setting may cool your
home below the set temperature in order to
remove excessive indoor humidity.
• Modulating Outdoor Unit: Recommend when
the outdoor air is excessively humid. This
setting adjusts cooling based on duct sensor
data. This setting may cool your home below
the set temperature.
NOTE: Discharge air temperature sensor
(catalog number 88K38) is required.
Dehumidication
Only
Climate IQ (Auto)
Climate IQ (Auto) is applicable only to iComfort
S30 controlled system with either communicating
staged or modulating outdoor units only. This
setting automatically adjusts both indoor fan
speed and cooling power based on local climate
conditions using Climate IQ
®
technology. This
setting may cool your home below the set
temperature.
The below adjustment tools are only available with either Max or Climate
IQ setting selected.
overcooling
0°F
0°F
4°F
2°F
Dehumidication
Only
48%
dehumidification set−point
60%
40%
Humidication +
Dehumidication
15%
40%
48%
humidification set−point + dehumification set−point
60%