Lennox ROOFTOP FLEXY FCA Series Installation Operating & Maintenance Manual page 77

SAFETY AND ERROR CODES
000 No error
001 Failure air flow
004 Dirty filters
005 Missing filters
011 Faulty electrical heater batteries
012 Supply air overtemperature
013 Temperature too low
014 Faulty gas burner no. 1
015 Faulty gas burner no. 2
022 Supply temperature too low
023 Room overtemperature
031 Faulty humidifier
032 Room humidity too low
033 Room overtemperature
041 Faulty pump
081 Faulty return air or room temperature sensor
082 Faulty return air or room relative humidity sensor
083 Faulty outside temperature sensor
084 Faulty outside relative humidity sensor
085 Faulty supply air temperature sensor
086 Faulty cold water loop temperature sensor
087 Faulty water condenser outlet temperature sensor
091 Faulty blower fan
092 Faulty condenser : system 1 or 2
093 Faulty condenser : system 3 or 4
094 Customer error
095 Water leak
096 Condenser water temperature too low
097 Condenser water overtemperature
098 Faulty water flow
099 Error : smoke
111 Faulty condensation temperature sensor no. 1
112 Faulty pressure transmitter no. 1
113 Faulty frost power temperature sensor no. 1
115 Faulty high pressure or faulty electrical compressor no. 1
117 Faulty low pressure compressor no. 1
121 Faulty condenser temperature sensor no. 2
122 Faulty pressure transmitter no. 2
123 Faulty frost temperature sensor no. 2
125 Faulty high pressure or faulty electrical power compressor no. 2
127 Faulty low pressure compressor no. 2
131 Faulty condenser temperature sensor no. 3
132 Faulty pressure transmitter no. 3
133 Faulty frost temperature sensor no. 3
135 Faulty high pressure or faulty electrical power compressor no. 3
137 Faulty low pressure compressor no. 3
141 Faulty condenser temperature sensor no. 4
142 Faulty pressure transmitter no. 4
143 Faulty frost temperature sensor no. 4
145 Faulty high pressure or faulty electrical power compressor no. 4
147 Faulty low pressure compressor no. 4
Page 76 - IOM / ROOF-TOP FLEXY™ Series