Lennox iComfort Wi-Fi Setup Manual page 67

Table 10. Alert Codes and Troubleshooting
Alert PRIORITY
Code CONDITION
Critical
601
602 Minor
700 Moderate
701 Moderate
702 Moderate
703 Moderate
704 Moderate
705 Moderate
®
iComfort Wi-Fi
APPLICABLE
SYSTEM ALERT TEXT
COMPONENTS
Outdoor unit has been cycled
Outdoor unit
OFF on low temperature protec­
tion.
Low ambient conditions prevent
Outdoor Unit
the use of the outdoor unit.
The temperature sensor in the
thermostat is not working proper­
Thermostat
ly.
The thermostat is reading indoor
temperatures above the pre-pro­
Thermostat
grammed limit.
The thermostat is reading indoor
temperatures below the pre-pro­
Thermostat
grammed limit.
The humidity sensor in the ther­
Thermostat
mostat is not working properly.
The thermostat is reading indoor
humidity levels above the pre-
Thermostat
programmed limit.
The thermostat is reading indoor
humidity levels below the pre-
Thermostat
programmed limit.
Critical alerts are displayed on the Home screen, in the Home­
owner alert button, and in the Installer alert button. Minor and
moderate alerts are found only in the Installer alert button.
COMPONENT OR SYSTEM OPERA­
TIONAL STATE AND TROU­
BLESHOOTING TIP
•
This is a low temperature protec­
tion feature.
•
Outdoor unit will not operate
when the outdoor temperature is
at or below ­4°F (­20°C).
•
If the unit is operating and the out­
door temperature drops below
­4°F (­20°C), the unit will continue
to operate until the room thermo­
stat is satisfied or the outdoor
temperature drops to ­15°F
(­26°C).
•
Outdoor unit ambient sensor pro­
vides temperature readings)
•
Outdoor unit will not operate due
to outdoor ambient conditions.
•
Recalibrate thermostat to clear.
•
Replace thermostat if needed.
•
Recalibrate thermostat to clear
•
Cool thermostat
•
Adjust set point.
•
Replace thermostat, if needed.
•
Recalibrate thermostat to clear.
•
Replace thermostat, if needed.
7-Day Programmable Communicating Thermostat
Page 67
HOW TO CLEAR
ALERT CODE
Automatically clears
when priority condition
no longer exists.
.
Automatically clears
when priority condition
no longer exists.
Automatically clears
when the system de­
tects that the issue no
longer exists.
Automatically clears
when the system de­
tects that the issue no
longer exists.
Automatically clears
when the system de­
tects that the issue no
longer exists.
Automatically clears
when the system de­
tects that the issue no
longer exists.