Config status screen
This screen will show you the unit type, the Model
number, the Serial number of the unit and the
program code string and version number. This
screen also has buttons for
Sensors
and
Options
,
both allow for modification of controlling and field
installed sensors options including ZAT/RH sensor,
condensate overflow, clogged filter and smoke
detector.
Figure 22: Config status screen
Changing settings
Note:
The last value or command will set the
point. When a BAS system is connected to the
unit, the BAS may continually write to the point.
If you change a value or condition the BAS may
overwrite your command. Disconnecting the
BAS input wire will generate a BAS comm lost
alarm and change the OAT/OARH reading to
the unit supplied sensor.
All settings can be changed using the following
method.
1. Press the button for the desired screen.
Note:
Some screens will require a USER/
ADMIN password to access. Please contact
your local Johnson Controls service
branch.
2. Enter the password and press the
Log in
button.
Note:
You will need to switch the keyboard
input to numbers to enter the password.
3. Change the state of a two-position point or
multi-stat point by pressing the desired button.
A drop-down menu will give you your choices.
4. Press the button of your desired choice. The
select choice will appear on your button. You
may need to scroll by using the slide bar.
5. For a value press on the value, a second
window will open, press on the value and a
keypad will appear.
6. Now enter the desired value and press the
OK
button.
Figure 23: Change password
Settings
The program will default to the factory download
or last archive. Start on the home screen, press the
SETUP
button. Press the
Controls
button and you
will be prompted to enter an admin password. Then
the following screen will appear with the default
values. The first line has
Occupancy Control
set
for the default setting
BAS CONTROL
. You can use
the second line to place the unit into unoccupied/
occupied mode. The Lock OAT/OARH Sensor ON:
is set for the default of
Off
. The default values are
OAT of 60°F and OARH of 50%. These two read/
writable points will be updated by the BAS with a
local temperature and humidity readings. These
neutral temp and humidity will give time to check
the damper and supply fan control, see
Sequence
of Operations
. Testing of the unit can be achieved
by using the calibrate screen and adjusting your
temperature or humidity values.
Quick Start Guide for Equipment Touch and LS-1628 Unit Controller, Standard 3.1.5 Program
12