Trane 22 Series Installer's Manual page 36

22 Series Multi-Zone
Name of malfunction
Liquid pipe temperature sensor
malfunction of C
Gas pipe temperature sensor
malfunction of C
Liquid pipe temperature sensor
malfunction of D
Gas pipe temperature sensor
malfunction of D
Liquid pipe temperature sensor
malfunction of E
Gas pipe temperature sensor
malfunction of E
Exit of the condenser tube sensor
malfunction
Communication is normal
Communication failure between
indoor unit and outdoor unit
Indoor ambient sensor malfunction
Indoor evaporate sensor
malfunction
Mode conflict
Refrigerant recovery mode
Jumper cap malfunction protection
The indicator Display
Yellow light
Flash 21 times
Flash 22 times
Flash 23 times
Flash 24 times
Flash 25 times
Flash 26 times
Flash 27 times
36
Red light Green light
Flash 7 times
(=Indoor unit
number )
Often bright
(indoor unit all
communication
failure)
Indoor
Display
F1
F2
E7
Fo
C5