Lennox 4 Series User Manual

26
Table 13: Error Codes (Continued)
Malfunction Indicator Display Indoor Display
Yellow Light Red Light Green Light
PFC Module Temperature
Protection
Flash 15 Times oE
Low Pressure Protection Flash 17 Times E3
High Pressure Protection Flash 18 Times E1
Limit / Decline Frequency
(Electrical Current)
Flash 1 Time
Frequency Limit
(Exhaust)
Flash 2 Times
Frequency Limit
(Over-burden)
Flash 3 Times
Outdoor Ambient Sensor
Malfunction
Flash 6 Times F3
Outdoor Tube Sensor
Malfunction
Flash 5 Times F4
Exhaust Sensor
Malfunction
Flash 7 Times F5
Attain the Temperature of
Switch On
Flash 8 Times
Frequency Limit
(Power)
Flash 13 Times
Outdoor Fan Malfunction Flash 14 Times
Frequency Limit (PFC
Module Temperature)
Flash 15 Times
PFC Module Sensor Mal-
function
Flash 16 Times
Liquid Pipe Temperature
Sensor Malfunction (A)
Flash 17 Times
Gas Pipe Temperature
Sensor Malfunction (A)
Flash 18 Times
Liquid Pipe Temperature
Sensor Malfunction (B)
Flash 19 Times
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LENNOX MULTI SPLIT INVERTER
Outdoor Unit

Lennox 4 Series Specifications

General

Brand	Lennox
Model	4 Series
Category	Air Conditioner
Language	English