Ecobee Smart Si Installation Manual page 34

Reverse Staging
cycle down from the higher stages so that as it
approaches set point it will only be running in
stage 1. The thermostat calculates which stage
to start the HVAV equipment in depending on
the indoor and set point temperature delta. . As
the stage 1 temperature delta is exceeded, the
second stage will engage. Once the equipment
has brought the current temperature back
to within the heat or cool differential setting,
stage 2 will disengage and stage 1 will remain
running until the set point is meet.
Stage 2 Temp Delta
between the current temperature and the set
temperature that will activate the auxiliary heat
(regardless if the maximum run time of the
previous stage was reached). Options are Auto
(default) and 1 to 10 °F (0.6 to 5.6 °C).
Stage 1 Max Runtime The maximum amount
of time stage 1 will run before engaging the
next stage. Options are Auto (default) and 10 to
120 minutes.
Comp to Aux Temp Delta
difference between the current temperature
and the set temperature that will activate this
stage (regardless if the maximum run time of
the previous stage was reached). Options are
Auto (default), Disabled, and 1 to 10 °F (0.6 to
5.6 °C).
Comp to Aux Runtime
of time this stage will run before engaging the
next stage. Options are Auto (default) and 1 to
10 °F (0.6 to 5.6 °C).
Cool Min On Time
equipment run time in cool mode: 1 to 20 min
(default is 5 min).
If enabled, the thermostat will
The minimum difference
The minimum
The maximum amount
Sets the minimum
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