Lennox ComfortSense L7742U User Manual

506228−01 05/09
Page 34
Appendix A. Flow Diagrams and Wiring Diagrams
MIN
MID
MAX
YES
NO
YES
NO
Is indoor
temp. > 2ºF below
cooling set point
?
Is
indoor temp.
greater than the heat
setpoint plus the cool
setpoint divided by 2?
Is indoor
temperature > 2ºF
above heating set
point
?
YES
YES
NO
NO
NO
NO
YES
ONE OR
BOTH TRUE
NEITHER
IS TRUE
Is
there a cooling
demand
?
Is
there a
dehumidification
demand
?
DEACTIVATE ALL
EQUIPMENT
RUN EQUIPMENT IN
NORMAL HEATING
MODE
RUN EQUIPMENT IN
NORMAL COOLING
MODE
Is
EITHER true:
outdoor temp. > 95ºF;
indoor temp. < 65ºF
?
Humiditrol Comfort
Adjust setting is:
RUN
HUMIDITROL
START
Is
there a heating
demand
?
YES
Figure 15. ComfortSense
®
Model L7742U Thermostat Operation with Humiditrol
®
EDA Enabled

Lennox ComfortSense L7742U Specifications

General

Brand	Lennox
Model	ComfortSense L7742U
Category	Thermostat
Language	English