Figure 2.5 Tec-Eye Tm Status Display - Bard D25A2PA Installation And Service Instructions Manual

TEC-EYE Menu Structure
TM
On/Off Unit
Setpoints
Clock/Scheduler
Input/Output
Analog Inputs
Digital Inputs
Relay Outputs
Analog Outputs
Alarm History
Technician
Information
Working Hours
Service Settings
Control Loops
Probe Adjustment
Manual Management
Analog Inputs
Digital Inputs
Relay Outputs
Analog Outputs
Factory
Configuration
I/O Configuration
Factory Settings
In addition to the menu structure above, there are also
Status and Alarm screens.
TEC-EYE Acronyms
TM
SAT – Supply air temperature
RAT – Return air temperature
OAT – Outdoor air temperature
OAH – Outdoor air humidity
Sp – Temperature setpoint
Space – Space temperature
U1 – Unit 1
U2 – Unit 2
F – Indoor blower status
D – DC free cooling damper position status
EM – Emergency ventilation mode
C1 – Compressor activate status
HT – Heater status
OA Dew Point – Calculated outdoor dew point
FC – DC free cooling status
RN – Component run time in minutes in last hour
ST – Number of start requests in last hour
Press the MENU key to access the Main Menu
screen. Press the UP or DOWN keys to scroll through
the available menus. When the desired menu is
highlighted, press the ENTER key to access that menu.
Press the ESCAPE key or MENU key to return to the
STATUS screen from the Main Menu.
Manual 2100-643C
Page 28 of 59
Status Screen
The STATUS screen is the default start-up screen and
also the return screen after 5 minutes of no activity.
The screen can be accessed any time by pressing the
ESCAPE button repeatedly.
The STATUS screen displays the current date, time,
return air temperature, supply air temperature, outdoor
air temperature, outdoor humidity and dewpoint
conditions. It also indicates the current system
operating status for Unit 1 (U1) or Unit 2 (U2). The
screen displays whether the blower is off or on and
what percentage the damper is open.
FIGURE 2.5
TEC-EYE
TM
For the following items, press the MENU key to access
programming.
Executing a Run Test
Execute a run test on each unit to verify the equipment
is functioning correctly.
1. Go to Technician menu, press ENTER key.
2. Press UP or DOWN arrow keys to get to Service
Settings menu, press ENTER key.
3. Press UP or DOWN arrow keys to get to Control
Loops menu, press ENTER key.
4. Cursor will be flashing in upper left corner of
screen. Press DOWN arrow key to scroll through
screens to Run Test.
5. Press ENTER key to scroll to Enable. Press UP or
DOWN arrow keys to change No to Yes. Unit will
begin the run test.
Run Test Approximate Timings (in Minutes)
Blower On: 0:00
Damper Open: 0:00 – 2:40
Closed: 2:41 – 4:57
Compressor On: 4:58
Off: 6:00
Heat On: 6:01
Off: 7:10
Blower Off: 8:19
Status Display