Lennox iHarmony 17A30 User Manual

10
Table 4. Alert Codes
Error
Code
Message
Type
Condition and
Email Notication
Description
Thermostat Display
Text
System Action
Action to Clear /
Recovery Condition
546 Critical
EEPROM error (Power
ON)
Memory error
System will set itself to
energy save mode and
continue to operate.
Zone sensor will have to be
replaced..
547 Critical
EEPROM error
(Operating)
Memory error
System will operate in
normal mode operation
until power off.
Zone sensor will have to be
replaced.
548 Critical
Hum sensor error
(Without Humidier or
Dehumidier): sensor
reads out of range 0%
to 100%
Humidity sensor error
This message indicates
humidity sensor has
malfunction.
Zone sensor will need to be
replaced or if sensor auto corrects
itself the alert will be automatically
cleared and system will return to
normal operation.

Lennox iHarmony 17A30 Specifications

General

Brand	Lennox
Model	iHarmony 17A30
Category	Thermostat
Language	English