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TABLE 3 – DEHUMIDIFIER SYSTEM SETTINGS
System setting
Description
NOTE: Dehumidifier control can only be set to Whole Home if ventilation and humidification
are not enabled.
Selects if a dehumidifier is installed. (If set to
None, no other dehumidifier settings will be
Dehumidifier Type
available) AC w/ IAQ selects overcooling,
Installed?
I1 and I2 terminals energize during
overcooling AC w/o IAQ selects overcooling,
I1 and I2 terminals are not used
Disable
Selects if dehumidification is disabled
Dehumidification
during a cooling call
During Cooling?
Dehumidifier Forces
Selects if dehumidification can turn on the
Fan?
HVAC system fan
Selects the amount of overcooling that can
Dehumidifier
occur for dehumidification. (Only available
Overcool Limit
if dehumidifier type is set to Overcool)
30
Factory default setting
(bold) and setting range
None
Whole Home
AC w/ IAQ
AC w/o IAQ
Yes
No
Yes
No
1°F (0.5°C)
2°F (1°C)
3°F (15°C)
TABLE 3 – DEHUMIDIFIER SYSTEM SETTINGS
System setting
Description
Dehumidifier
Enable or disable the Dehumidifier Service
Reminder
reminder message
Select number of months between
Recurrence
Dehumidifier Service reminder messages.
Dehumidify in
Selects if dehumidification with the air
Vacation Hold?
conditioner is done in vacation mode
Sets the lowest temperature the air
Vacation Hold Low
conditioner will cool to, to meet RH setpoint
Temperature Limit
in Vacation Mode (Only available if
dehumidifier type is set to Overcool)
Select the minimum difference between
the humidifier and dehumidifier setpoints.
Humidity Deadband
(Only available if both Humidifier and
Dehumidifier are enabled.)
Factory default setting
(bold) and setting range
Disabled
Enabled
12 Months
1 to 12 Months
No
Yes
75°F (24°C)
70 to 85°F (21 to 295°C)
10%
10 to 20%
31
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