Lennox ComfortSense 7500 Installation And Setup Manual page 45

Priority
Error Screen 0:high
Code Text
1:middle
2:low
humidity
10 1
sensor error
humidity
11 1
sensor error
Message
Condition
Type
With humidifier or dehu­
midifier) and conditions are
as follows:
0%: Stat will detect error
0-5%: Stat may detect
error
critical
5-95%: Normal operation
95-99%: Thermostat may
detect error
100%: Thermostat will
detect error
Without humidifier or de­
humidifier and the sensor
critical
reads out of range 0% to
100%.
System Action
All humidity operation will stop
and the reading for humidity
will not be valid.
This message indicates hum
sensor is not working correctly.
The display of Indoor Humidity
from HOME will be "--".
This error is displayed in notifi­
cation screen.
The reading for humidity will
not be valid.
This message indicates hum
sensor is not working correctly.
The display of Indoor Humidity
from HOME will be "--".
This error is displayed in notifi­
cation screen.
45
Action to Clear /
Recovery Condition
Either thermostat will
have to be replace or
if the sensor returns to
normal operating
range, the error mes­
sage will automatically
clear and the system
will resume operation.