Lennox icomfort Wi-Fi - Page 67

iComfort Wi-Fi
®
7-Day Programmable Communicating Thermostat
Page 67
Table 10. Alert Codes and Troubleshooting
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.
Alert
Code
PRIORITY
CONDITION
APPLICABLE
SYSTEM
COMPONENTS
ALERT TEXT
COMPONENT OR SYSTEM OPERA
TIONAL STATE AND TROU
BLESHOOTING TIP
HOW TO CLEAR
ALERT CODE
601
Critical
Outdoor unit
Outdoor unit has been cycled
OFF on low temperature protec
tion.
 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).
Automatically clears
when priority condition
no longer exists.
602 Minor
Outdoor Unit
Low ambient conditions prevent
the use of the outdoor unit.
 Outdoor unit will not operate due
to outdoor ambient conditions.
Automatically clears
when priority condition
no longer exists.
700 Moderate
Thermostat
The temperature sensor in the
thermostat is not working proper
ly.
 Recalibrate thermostat to clear.
 Replace thermostat if needed.
Automatically clears
when the system de
tects that the issue no
longer exists.
701 Moderate
Thermostat
The thermostat is reading indoor
temperatures above the pre-pro
grammed limit.
 Recalibrate thermostat to clear
 Cool thermostat
 Adjust set point.
 Replace thermostat, if needed.
Automatically clears
when the system de
tects that the issue no
longer exists.
702 Moderate
Thermostat
The thermostat is reading indoor
temperatures below the pre-pro
grammed limit.
703 Moderate
Thermostat
The humidity sensor in the ther
mostat is not working properly.
Automatically clears
when the system de
tects that the issue no
longer exists.
704 Moderate
Thermostat
The thermostat is reading indoor
humidity levels above the pre-
programmed limit.
 Recalibrate thermostat to clear.
 Replace thermostat, if needed.
Automatically clears
when the system de
tects that the issue no
longer exists.
705 Moderate
Thermostat
The thermostat is reading indoor
humidity levels below the pre-
programmed limit.