Lennox ComfortSense 7500 Installation And Setup Manual page 11

Installer Settings
SYSTEM SETUP
Sets the thermostat for operation with either a heat
pump or condenser unit and defines the number of
compressor stages and the number of backup
heat stages (gas, electric or both).
system settings
<
compressor settings
non heat pump
heat pump
compressor stage
indoor unit settings
no heat
gas/oil
electric
indoor heat stage
Figure 4. System Setup
SENSORS SETTINGS
Use the following information to install sensors
and setup in the user interface.

+
1

1 +
11
Indoor Outdoor
<
outdoor sensor
outdoor
discharge air
none
indoor sensor
remote 10k
remote 20k
internal
Figure 5. Sensor Selections