I8:88 – Venstar T1900 User Manual
Page 11
Vacation icon -
Indicates the thermostat has Vacation setpoints in use.
AuxHeat icon -
Page 14.4
Indicates 2nd stage electric strip heat is being used when the
thermostat is programmed for Heat Pump operation. Only the
Aux icon will appear during Cool to Dehumidify to indicate Reheat
operation.
Humidify/DeHumidify icon -
Sections 9-10
Indicates the system is currently humidifying/dehumidifying the air.
Lo icon -
Section 5
Indicates the lowest recorded outdoor temperature for the day.
Hi icon -
Section 5
Indicates the highest recorded outdoor temperature for the day.
Service Pan icon -
Section 17
Indicates that a sensor (optional accessory) has detected the
condensate drain pan is full and the compressor (Y1) has been
locked out.
Section 20
C
OOL
AUTO
OFFON
Morning
DayNight
Evening
FanOn
Am
I8:88
SuMoTuWeThFrSa
Service Filter
Pan UV Light
Program On
StartStop
DeHumidify
I88
Setup
Outside
A
UX
H
EAT
Vacation
Pm
88
L
O
H
I
88
Page 1.5
Display Features
1