THERMOSTAT QUICK REFERENCE
Home Screen Description
Figure 3 – Home Screen Display
RoomSetting
Temperature Temperature
Displays the power level of the 2 “AA” batteries:
indicates good power level
indicates batteries at about
half power. “Cambiar 
”
(Change 
) indicates batteries are low and should be replaced with 2 new premium brand “AA” Alkaline batteries. (See page 2 for more details)
SISTEMA VENT
ButtonIndicator
Figure 4 – Programming & Configuration Items
2 4
12
3
1
9
5 | 6 | 7 |
Programming and Configuration Items
8
10
11
1“Sistema On” indicates when heating or cooling stage is energized. “Sistema On +2” indicates when a second
stage is energized.
2The word Retener (Hold) is displayed when the thermostat is in the Retener (Hold) mode. Temporal Retener (Temp Hold) is displayed when the thermostat is in a Retener Temporal (Temp Hold) mode.
3Displays Cambiar Filtro (Change Filter) when the system has run for the programmed filter time period as a reminder to change or clean your filter.
4Displays “Adjuste” (Set) for setpoint when in Run Program mode.
5Displays System Mode Calor (Heat), Aux (Emer), Auto, Frio (Cool), Off or Time in menu mode.
6Displays Fan Mode (On, Auto) or “Arrancar” in Menu mode.
7Displays “Arrancar Programa” (Run Schedule), “Programa” (Schedule), or “Menu”.
8Displays “Guardar” (Save) when Cool SavingsTM is working.
9Displays “Bomba de Calor” (Heat Pump) when system is configured as Heat Pump thermostat.
10 Displays “Retener” (Hold) in programmable mode when not in “Retener” (Hold) mode. Displays Light Bulb in
11 Initially displays “Auto Prog”. If Auto Schedule had been used or disabled, then it displays “Cool Savings” when in the Frio (Cool) Mode if Cool Savings has been enabled in the menu.
12 “Llamar Servicio” (Call For Service) indicates a fault in
the heating/cooling system, it does not indicate a fault in
the thermostat.
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