Bard MEGA-TEC W090A, Service Instructions Manual

Page: 9 / 159

Manual 2100-671C
Page 7 of 59
TEC-EYE Menu Structure
Quick Menu
Setpoints
Information
Alarm Log
Main Menu
System Configuration
Advanced System Configuration
I/O Configuration
Digital Inputs
Digital Outputs
Analog Inputs
Analog Outputs
Fans/Blowers
Manual
EEV
On/Off
Alarm Logs
Settings
Date/Time
Password
Change
Initialization
Logout
In addition to the menu structure above, there are also
Status and Alarm screens.
TEC-EYE Acronyms
MAT – Mixed air temperature
RAT – Return air temperature
SAT – Supply air temperature
OAT – Outdoor air temperature
OAH – Outdoor air humidity
Blower – Indoor blower speed
Fan – Outdoor fan speed
Damper – Free cooling
Main Status Screen
The main Status screen is the default start-up screen
and also the return screen after 5 minutes of no
activity. The screen can be accessed at any time by
pressing the ESCAPE key repeatedly.
The wall-mount unit address is displayed in the upper
right corner on the main Status screen (see Figure
1). The main Status screen also shows the current
date, time, mixed air temperature (MAT), return air
temperature (RAT), supply air temperature (SAT),
outdoor air temperature (OAT) and outdoor air humidity
(OAH). Blower speed, condenser fan speed, damper
position and unit status are also displayed. See Table 1
on page 8 for wall-mount unit status messages.
The Quick Menu is accessible from the main Status
screen. Setpoints, Information and Alarm Log are
available through the Quick Menu. Pressing the UP or
DOWN keys while on the main Status screen will change
the Quick Menu icon displayed (see Figure 3). Press the
ENTER key when the desired icon is displayed.
Quick Menu
Setpoints
From this screen, the local unit heating and cooling
setpoints can be changed.
Once the supervisory controller is connected, cooling
and heating setpoints will be communicated and local
cooling and heating setpoints will be replaced with the
communicated cooling and heating setpoints.
If at any time the wall-mount unit(s) loses
communication with the LC6000 controller, the wall-
mount unit(s) will go into orphan mode and operate
using the last communicated setpoints.
To verify or change the wall-mount unit cooling and
heating setpoints in orphan mode:
1. Connect the TEC-EYE diagnostic tool to the control
board located in the unit.
2. From the Status screen, press UP or DOWN key
until Quick Menu displays Setpoints icon. Press
ENTER key.
3. Press ENTER key to scroll to the selected choice
(see Figure 4).
4. Press UP or DOWN key on desired value until value
displays correctly.
5. Press ENTER key to save and scroll to next
parameter.
6. Press ESCAPE key until Main Menu screen is
displayed.
FIGURE 3
Quick Menu Icons
Alarm Log Information Setpoints
FIGURE 4
Cool and Heat Setpoints