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Installer Setup
Humidity and Dehumidity (setup steps 47-53, 68-70)
Humidity Only With Heat (Setup Step 47) - When this step is set to ON,
Humidity will not run without a demand for Heat.
Fan With Humidity Demand (Setup Step 48) - Specifies if the fan should be
turned on with a demand for Humidity.
Fan with Dehumidify Demand (Set up Step 49) - Specifies if the fan should be
turned on with a demand for Dehumidify.
Cool To Dehumidify (Setup Step 50) - Specifies if the cooling equipment is
allowed to turn on exclusively to lower room humidity. (If set to OFF the
following two steps will not appear.)
Max Occupied Dehum Overcool (Setup Step 51) - Specifies how many degrees
below the Cool setpoint the air conditioning will run to satisfy a Cool to
Dehumidify demand during occupied periods. (0˚ - 5˚)
Max Unoccupied Dehum Overcool (Setup Step 52) - Specifies how many
degrees below the Cool setpoint the air conditioning will run to satisfy a Cool to
Dehumidify demand during unoccupied periods. (0˚ to 20˚).
Reheat Operation With Cool To Dehumidify (Setup Step 53) - Specifies if
electric strip heat is allowed to turn on during a Cool to Dehumidify demand
to help maintain desired room temperature. This step is not available if
Electric Heat is not present.
Humidity Polarity (setup step 68)
Humidity Normally Open - means no voltage is sent to the HUM output when
there is no demand for humidity.
Humidity Normally Closed - means voltage is sent to the HUM output when
there is no demand for humidity.
Dehumidify Polarity (setup step 69)
Dehumidify Normally Open - means no voltage is sent to the DEHUM output
when there is no demand to dehumidify.
Dehumidify Normally Closed - means voltage is sent to the DEHUM output
when there is no demand to dehumidify.
Dehumidify Only with Cooling (setup step 70)
When set to ON, Dehumidify will only turn on with a 1st stage cooling demand.