Enter Total Number Of Units; Verify Units Are Online; Select Economizer Type For Each Zone - Bard MEGA-TEC W090A Service Instructions Manual

FIGURE 43
Enable/Disable Outdoor Air Humidity Sensor
To enable/disable Outdoor Air Temperature:
1) Press MENU key to go to the Main Menu
screen.
2) Use UP or DOWN keys and ENTER key to
enter USER password 2000.
3) Press UP or DOWN keys to scroll to IO Config;
press ENTER key.
4) Press UP or DOWN keys to scroll to Outdoor
Air Temp C12.
5) Press ENTER key to scroll to Enable (see
Figure 44).
6) Press UP or DOWN key to change value to ON
to enable sensor (or change value to OFF to
disable sensor).
FIGURE 44
Enable/Disable Outdoor Air Temperature

6. Enter Total Number of Units

1) Press MENU key to go to the Main Menu
screen.
2) Press UP or DOWN keys and ENTER key to
enter USER password 2000.
3) Press UP or DOWN keys to scroll to Sys Config;
press ENTER key.
4) Press UP or DOWN keys to scroll to General;
press enter key.
Manual 2100-705B
Page 38 of 43
5) Press ENTER key to scroll to Total Units (see
Figure 45).
6) Press UP or DOWN keys to adjust value to
correct number of units.
7) Press ENTER key to save value.
8) Press the ESCAPE key several times to return
to Main Menu screen.
FIGURE 45
Total Units Displayed

7. Verify Units Are Online

Once a unit is uniquely addressed, communication
can be verified at the LC controller.
With the correct number of units set at the LC
controller, each unit can be remotely viewed from
the controller information screen.
To view these screens:
1) Press ESCAPE key to view the Status screen.
(May need to be pressed more than once.)
2) Press UP or DOWN key until the Quick Menu in
the lower right corner of the screen displays the
Information icon (
3) Press UP or DOWN keys to scroll through the
Information screens until the desired unit
Information screen appears.
In addition to being able to remotely view the units,
an alarm will be generated on the LC controller for
units not communicating.

8. Select Economizer Type for Each Zone

Each zone can be configured to operate the
economizers with different considerations. For
more information on the different economizer
choices, reference the most recent version of
MEGA-TEC Service Instructions 2100-671.
The type of consideration can be set to none, dry
bulb, temperature and humidity or enthalpy. These
settings will be communicated to the wall units
while connected to the LC6000 to ensure all units
operate the same.
); press ENTER key.