User Guide

4 63-2604
Table 1. Default Setpoints.
Setting System and Fan
System default setting is Auto. The fan default
is set so the fan operates continuously during:
— Occupied periods,
— Heating and cooling equipment stages in
Not Occupied and recovery periods.
NOTE: Use System and Fan keys to change
settings.
System Settings
— Auto: Thermostat automatically changes
between heating and cooling based on
sensed indoor temperature.
— Cool: Thermostat controls cooling.
— Off: Heating, cooling, and fan are all off.
— Heat: Thermostat controls heating.
— Em Heat: Auxiliary heat serves as first stage.
Compressor stages are locked off.
Fan Settings
— On: Fan operates continuously in occupied
and standby periods. Fan cycles with call for
heat or cool during not occupied periods.
— Auto: Fan cycles with call for heating or
cooling during occupied, standby, and
not occupied periods.
NOTE: This is further modified by selection of
conventional or electric heat.
Control Occupied Not Occupied Standby
Heating 70°F (21°C) 55°F (13°C) 67°F (19°C)
Cooling 75°F (24°C) 85°F (29°C) 78°F (26°C)