542933-UIM-C-0112
28 Johnson Controls Unitary Products
Airflow Summary
Airflow Configuration
The “View/Edit Dehum” check box, when selected, will display the option to reduce the airflow by a
selectable percentage when there is a call to dehumidify.
Comfort Settings
This tool is available in all communicating systems. This screen is used to control comfort settings.
These settings effect how the Touch Screen Communicating Control will satisfy calls for condition-
ing.
Humidity Settings: The humidity settings screen is used to change the humidify/dehumidify set-
tings to fit the equipment installed.
Humidification settings (Available only with humidifier installed)
Humidification with a heat demand: If this option is selected the control will only activate the
humidifier if there is a demand for both heating and humidity.
Humidification with or without a heat demand: If this option is selected the control will activate
the humidifier any time there is a humidity demand.
The airflow summary screen displays all current
airflow settings at a glance. To edit the airflow set-
tings press the indoor or outdoor button (heat
pump or air handler shown).
The airflow configuration screen shows the avail-
able airflow adjustments at the top of the screen
(High Cool, Low Cool, High Heat, etc.). Simply
press the desired adjustment to edit airflow.
Once in the desired airflow adjustment screen the
user can adjust the airflow by CFM (in 10 CFM
increments) by sliding the “homeplate” icon or
pressing the “+” or “-“ symbols.
The “Restore Defaults” button will return the air-
flow to the factory setting.
When changing airflow settings on electric heating components, the user should reference mini-
mum CFM values required for operation (provided in the communicating air handler installation
instructions).