Lennox 4 Series Installation Manual page 26

Table 13: Error Codes (Continued)
Malfunction
PFC Module Temperature
Protection
Low Pressure Protection
High Pressure Protection
Limit / Decline Frequency
(Electrical Current)
Frequency Limit
(Exhaust)
Frequency Limit
(Over-burden)
Outdoor Ambient Sensor
Malfunction
Outdoor Tube Sensor
Malfunction
Exhaust Sensor
Malfunction
Attain the Temperature of
Switch On
Frequency Limit
(Power)
Outdoor Fan Malfunction
Frequency Limit (PFC
Module Temperature)
PFC Module Sensor Mal-
function
Liquid Pipe Temperature
Sensor Malfunction (A)
Gas Pipe Temperature
Sensor Malfunction (A)
Liquid Pipe Temperature
Sensor Malfunction (B)
26
Indicator Display
Yellow Light Red Light
Flash 15 Times
Flash 17 Times
Flash 18 Times
Flash 1 Time
Flash 2 Times
Flash 3 Times
Flash 6 Times
Flash 5 Times
Flash 7 Times
Flash 8 Times
Flash 13 Times
Flash 14 Times
Flash 15 Times
Flash 16 Times
Flash 17 Times
Flash 18 Times
Flash 19 Times
LENNOX MULTI SPLIT INVERTER
Green Light
13 23 50
Outdoor Unit
Indoor Display
oE
E3
E1
F3
F4
F5
| lennoxaus.com.au