Viconics VT7200 Installation Manual (Current Release 5000 Series PIR Ready) - Manual (Page 14)

14 | PIR Ready VT7200 Series-Installation Guide
seconds after changes are made, the display will resume automatic status display
scrolling.
To turn on the back light to high level, press any key on the front panel. The back lit
display will return to low level when the Terminal Equipment Controller is left unattended
for 45 seconds
Sequence of auto-scroll status display:
ROOM &
HUMIDITY
SYSTEM MODE
SCHEDULE
STATUS
OUTDOOR
TEMPERATURE
ALARMS
x.x °C or °F
XX % RH
Sys mode Occupied Outdoor
Service
Auto x.x °C or°F
Filter
Sys mode
Cool Stand-By
Window
Sys mode
heat Unoccup
Outdoor air temperature

Display is only enabled when outdoor air temperature network variable is received.
Occupancy Status

Occupied, Stand-By, Unoccupied and Override status are displayed on the scrolling
display.
Alarms

If alarms are detected, they will automatically be displayed at the end of the status
display scroll.

During an alarm message display, the back lit screen will light up at the same time as
the message and shut off during the rest of the status display.

Two alarms maximum can appear at any given time. The priority for the alarms is as
follows:
Two
status LED’s on the Terminal Equipment Control cover are used to indicate a call for
heat or a call for cooling.
Service
Indicates that there is a service alarm as per one of the configured binary
inputs ( BI2 )
Filter
Indicates that the filters are dirty as per one of the configured binary
inputs ( BI2 )
Window
Indicates that the outside window or door is opened and that the Terminal
Equipment Controller has cancelled any cooling or heating action ( BI1 )