Lennox 4 Series - Page 27

27
Table 13: Error Codes (Continued)
Malfunction Indicator Display Indoor Display
Yellow Light Red Light Green Light
Gas Pipe Temperature
Sensor Malfunction (B)
Flash 20 Times
Liquid Pipe Temperature
Sensor Malfunction (C)
Flash 21 Times
Gas Pipe Temperature
Sensor Malfunction (C)
Flash 22 Times
Liquid Pipe Temperature
Sensor Malfunction (D)
Flash 23 Times
Gas Pipe Temperature
Sensor Malfunction (D)
Flash 24 Times
Liquid Pipe Temperature
Sensor Malfunction (E)
Flash 25 Times
Gas Pipe Temperature
Sensor Malfunction (E)
Flash 26 Times
Exit of the Condenser
Tube Sensor Malfunction
Flash 27 Times
Correspondence is
Normal
Flash 7 Times
Communication Failure
between Units
Oen Bright
Mode Conflict E7
Accept Fluorine Mode Fo
Jumper Cap Malfunction
Protection
C5
13 23 50 | lennoxaus.com.au
LENNOX MULTI SPLIT INVERTER
Outdoor Unit