System Setup; Residual Cool; Low And High Balance Points - Lennox ComfortSense 7500 Installation And Setup Manual

SYSTEM SETUP

Sets the thermostat for operation with either a
non-heat pump or heat pump and defines the
number of compressor stages. Indoor unit
settings include no heat, gas/oil or electric and
number of indoor heat stages.
OUTDOOR SENSOR
Options are yes or no (default).

RESIDUAL COOL

Default is 0 seconds. This is the time, in seconds,
that the fan runs after a call for cooling is satisfied
in order to deliver any residual cooling ability from
the coil and ductwork into the conditioned space.
Options are 0, 30, 60, 90 and 120 minutes. Press <
to return to previous menu.

LOW AND HIGH BALANCE POINTS

These balance points are for heat pump systems
only with an outdoor sensor installed and enabled.
S When in heat mode and the outdoor
temperature is below the programmed Low
Balance Point, then heat pump heating is not
allowed and only backup heat will be used.
S When in heat mode and the outdoor
temperature is above the programmed High
Balance Point, then heat pump heating is
allowed and backup heat will not be used.
S When in heat mode and the outdoor
temperature is between the programmed Low
and High Balance Points, then heat pump
heating and backup heat can be used.
Options are enable or disable. Default for both is
disable. Once enabled, the following settings are
available.
Low Balance Point Default is 25°F. Adjustable
range is -40°F to 48°F.
High Balance Point Default is 50°F. Adjustable
range is 50°F to 75°F.
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