Thermostat Operation With Humiditrol Eda Enabled; Appendix A. Flow Diagrams - Lennox ComfortSense 7500 Installation And Setup Manual

Appendix A. Flow Diagrams

RUN EQUIPMENT
IN NORMAL COOL­
ING MODE
RUN EQUIPMENT
IN NORMAL HEAT­
ING MODE
DEACTIVATE ALL
EQUIPMENT
ONE OR BOTH
TRUE
Figure 22. Thermostat Operation with Humiditrol
START
Is
YES
there a cooling
demand
?
NO
Is
YES
there a heating
demand
?
NO
Is
there a
NO
dehumidification
demand
?
YES
Is
EITHER true:
outdoor temp. > 95ºF;
indoor temp. < 65ºF
?
RUN
HUMIDITROL
Humiditrol Com­
fort Adjust setting
is:
NEITHER
IS TRUE
®
EDA Enabled
42
Is indoor
MAX
temperature > 2ºF
above heating set
point
?
NO
Is
MID
indoor temp.
greater than the heat
setpoint plus the cool
setpoint divided by 2?
NO
Is indoor
temp. > 2ºF below
cooling set point
MIN
?
NO
YES
YES
YES