542933-UIM-C-0112
18 Johnson Controls Unitary Products
The Airflow Configuration screen is only available
on a system that contains a variable speed com-
municating indoor unit (denoted by "-C" in the
model number). For more information on the
function of this screen refer to the Service Mode
section of this document.
The Airflow summary screen is only available on
a system that contains a variable speed commu-
nicating indoor unit (denoted by "-C" in the model
number). The screen will be populated depending
on the system being installed. For more informa-
tion on the function of this screen refer to the Ser-
vice Mode section of this document.
The modulating furnace airflow during heating is still controlled by the ignition control not the
Touch Screen Communicating Control.
The Edit/Add Devices screen is shown for every
system install. For the system to properly control
accessories, they must be “ADDED” using this
screen. The information displayed will depend on
the system being installed. Accessories such as
humidifiers, EAC, and UV lights are not communi-
cating, and model and serial numbers can be
manually entered. For more information on the
function of this screen refer to the Service Mode
section of this document.
Maintenance Reminder screen is shown for every
system install. Annual Maintenance Reminder
can be entered by enabling the reminder and
selecting the desired day and month. These are
set up as you choose based on your business
plan (i.e., do you want the homeowner to call for
maintenance or not?). Two maintenance
reminder events may be established (fall and
spring).