Lennox iComfort S30 Installation And Setup Manual page 26

Electric Heat Stages During Defrost
Can increase or decrease the number of electric elements to come on during a
®
call for defrost. (iComfort S30 will have a demand for heat.)
Range is 0 to 5 electric heat stages. Default is 2. Adjustments are in increments
of 1.
Min Dehumidification Setpoint
Adjustable minimum dehumidification setting.
Range is 40 to 60%. Default is 40%. Adjustments are in increments of 1%.
Humiditrol Comfort Adjust
Options are Maximum Overcooling, Midpoint Overcooling and Minimum
Overcooling. Default is Maximum Overcooling.
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Maximum Overcooling: Indoor temperature > (greater than) 2°F above
heating setpoint.
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Midpoint Overcooling: Indoor temperature > (greater than) HEAT
setpoint + COOL setpoint / 2.
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Minimum Overcooling: Indoor temperature > (greater than) 2°F below
cooling setpoint.
NOTE - XP25 is not compatible with Humiditrol (EDA).
Max Humidification Setpoint
Maximum allowed set point for humidification.
Range is 15 to 45%. Default is 45%. Adjustments are in increments of 1%.
Dew Point Adjustment
Range is -15 to 15°F. Default is 0°F. Adjustments are in increments of 1°F.
The Dew Point Adjustment can be set from -15% to +15%. These settings allow
adjustments to the Dew Point setting for the home. Some homes may require
an adjustment to help maintain comfort. If condensation is present on windows,
set the adjustment lower, between -15% to -5%. If the home feels dry, set the
adjustment upwards, between +5 to +15%.
Auto Changeover - Humidif. Deadband
Prevents the Humidification and Dehumidification settings from being closer
together than 5% or greater than 10% (Dead-band).
Range is 5 to 10%. Default is 5%. Adjustments are in increments of 1%.
Outdoor Temperature Reading Calibration
Range is -10 to 10°F. Default is 0°F. Adjustments are in increments of 1°F. This
will allow for adjustment to the outdoor temperature display when the display
temperature is off. Outdoor sensor is required.
Auto Dehumidification Overcooling Threshold
Range is 0 - 10%. Default is 4%. Adjustments are in increments of 1%.
Severe Weather Protection
Options are enabled or disabled. Default is disabled. When enabled both the
heat and freezing alert temperature settings will cool or heat the home based on
the setting of both parameters.
Heat Alert Temperature
This will turn on the cooling system when the indoor temperature reaches the
setting defined for this parameter. Range is 80°F to 100°F with a factory default
of 90°F.
Freezing Alert Temperature
This will turn on the heating system when the indoor temperature reaches the
setting defined for this parameter. Range is 30°F to 50°F with a factory default
of 40°F.
HP Heating Mode
(XP20 and XP25)
Options are Normal and Comfort. Default is Normal. The normal setting heats
the home to the desired temperature setting. Modify the heating comfort mode
to limit minimum compressor speed to 60 – 70 percent range and/or adjust
comfort mode CFM.
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Normal is when the heat pump will heat the home will providing the highest
efficiency.
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Comfort is when the heat pump will deliver warmer air for comfort, but
sacrifices on efficiency.
Default is 0. Range is 0 to 9 groups. Group ID is used when two or more
thermostats (HD Display/Mag-Mount) are in the home and there is a desire to
group them to communicate with each other. All thermostats can be assigned
to one group or two in one group and one in the other group. If there are ten
thermostats they can be configured for exampled to have five to communicate
in one group and two in another and 3 in another. The default 0 is no grouping
and all thermostats will be able to communicate with each other. Default setting
is group 1 where all thermostats will try and connect to each other.
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Group ID