Venstar T1900 - Manual (Page 98)

Page 22.3
Calibrating the Temperature and Humidity Sensors
OFF
I2:00
72
Pm
CALIBRATE
After calibration is complete, press the MODE button once to return to
normal operation.
PRESS
TWICE
MODE
FAN
MODE
MODE
Press
button. While holding the
MODE button, press and hold
the FAN button for 5 seconds.
All icons will appear on the
display. and hold the MODE
Under normal circumstances it will not be necessary to adjust the
calibration of the temperature and humidity sensors. If calibration is
required, please contact a trained HVAC technician to correctly
perform the following procedure.
Place the thermostat in the
OFF mode.
Press the UP and buttons
at the same time twice. The
thermostat temperature will be
displayed and may be calibrated
using the UP or DOWN buttons.
DOWN
Press the MODE button once. The
relative humidity at the thermostat will be
displayed and may be calibrated using the
UP or DOWN buttons.
A UX H EAT
C OOL
AUTO
OFFON
Morning
DayNight
Evening
FanOn
Am
I8:88
SuMoTuWeThFrSa
Service Filter
Pan UV Light
Program On
StartStop
DeHumidify
I88 Setup
Outside
Vacation
Pm
88
L O
H I
88
CALIBRATE
CALIBRATE MODE
Press the MODE button once. The
remote sensor temperature will be
displayed and may be calibrated using the
UP or DOWN buttons. If a remote sensor
is not installed, only dashes will appear.
THERMOSTAT SENSOR
REMOTE SENSOR (RS1)
HUMIDITY SENSOR
Outside
Su
22