Manual 2100-694B
Page
7 of 62
In addition to the menu structure above, there are also
status and alarm screens.
TEC-EYE Acronyms
MAT – Mixed air temperature (calculated value)
RAT – Return air temperature
SAT – Supply air temperature
OAT – Outdoor air temperature
OAH – Outdoor air humidity
ODP – Outdoor dew point (calculated value)
Blower – Indoor blower speed
Fan – Outdoor fan speed
Damper – Free cooling damper position
FC – Free cooling status
CL1 – Compressor stage 1 status
CL2 – Compressor stage 2 status
H1 – Heater stage 1 status
H2 – Heater stage 2 status
ST – Number of start requests in last hour
NOTE:
Digital refers to On/Off whereas analog is a
variable input.
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.
Message
Description
Waiting...
PLC is on and has not started running
the application yet.
Orphan Mode
Unit is on and in orphan mode with no
calls for heating or cooling.
LV Online
Unit is on and communicating with the
LV1000 with no heating or cooling calls.
Cont. Blower
Unit is operating with continuous blower
when no heating or cooling calls are
present.
Power Loss
Unit has experienced a loss of main
utility power. Alarm only available with
inverter units.
Freecooling
Unit is actively economizing.
Optimized Cool
Unit is mechanical cooling while actively
economizing.
Cooling
Unit is actively mechanical cooling.
Heating
Unit is actively heating.
Passive Dehum
Unit is taking measures to decrease
humidity without using extra energy.
Active Dehum
Unit is taking active measures to
decrease humidity.
Self Test
Unit is performing a self test.
Off by Alarm
Unit has major fault preventing
operation.
Off by DI
Unit is disabled by the local unit disable/
alarm input.
Off by LV
Unit has been turned off by the
supervisory controller.
Off by Keyboard
Unit has been turned off by the local
user.
Override Active
There is an active override on the
system.
Emergency Vent
Unit is in Emergency Ventilation.
LV1000 has an active hydrogen alarm.
Emergency Cool
Unit is in Emergency Cooling. Indoor
temperatures have exceeded high temp
alarms.
Emergency Off
Unit is in Emergency Off. LV1000
Emergency Off input/alarm is active.
TABLE 3
Unit Status Messages
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, return air temperature (RAT), mixed air
temperature (MAT), supply air temperature (SAT)
outdoor air temperature (OAT), outdoor air humidity
(OAH) and outdoor dew point (ODP) conditions. Blower
speed, condenser fan speed, damper position and unit
status are also displayed. See Table 3 for wall-mount
unit status messages.
TABLE 2
TEC-EYE Screen Structure and Password Level
Menu/Screen Structure
Password Level
Required
Quick Menu
–
Setpoints (Orphan Mode Temp. Control)
None
Information
None
Alarm Log
None
Main Menu
–
System Config
User
Adv. Sys. Config
Technician
I/O Config
Technician
On/Off
User
Alarm Logs
User
Settings
–
Date/Time
Technician
Import/Export
–
Parameter Config
Engineer
Alarm Export
User
Trend Log Export
User
Initialization
–
Clear Logs/Counters
User
System Default
Engineer
Change Passwords
–
Logout
–
