Venstar T2900 Owner's Manual page 75

Temperature-Based Control of the
Programmable Output
To operate a MISC output using temperature-based operation,
program advanced setup step #30 (below) for temperature
This extra output will supply 24VAC to the selected MISC terminal
based on the temperature of RS1 and the setpoint in step #36 (below).
Possible TEMPERATURE scenario:
1) An exhaust fan in the attic of a store that needs to be
energized when the attic temperature is above 85 degrees.
Press the MODE button. While holding
MODE
the MODE, press the PROGRAM
button to enter Setup screens.
PROGRAM
Press the MODE button repeatedly
MODE
until this setup screen appears.
I8:88
OFF Time = Temp =
Press the UP button twice
to set the programmable
output for temperature-
14
based operation.
large temperature digits
will appear.
Programmable Output Polarity:
NC
NC = Normally Closed to operate
when the setpoint is less than
the setpoint in step #36.
NO = Normally Open to operate
when the setpoint is equal to or
greater than the setpoint in step
NO
#36.
Adjust the programmable
output setpoint.
o
o
(35-125 )
Press the PROGRAM button to leave the Setup screens. If no buttons are
pressed, the display will leave the setup screens after 30 seconds.
Note: Press the
button momentarily
to move through the
setup screens. Press
and hold the
button to move back-
wards through the
setup screens.
88
Aux
Setup
30
88
The
Setup
31
NO
Setup
36
80
Page 14.6
88
.
MODE
MODE
Press
MODE
Press
MODE
Press
PROGRAM