Carrier 38GJ Series Owner Manual And Install Manual page 34

Indoor unit 6 is connected
Indoor unit 7 is connected
Indoor unit 8 is connected
Indoor unit 9 is connected
Indoor unit anti-freeze protection
Indoor temperature sensor error
Indoor evaporator midway
temperature sensor error
Temperature sensor error for liquid
pipe of Branch Unit module
Temperature sensor error for gas pipe
of Branch Unit module
Running mode conflicts
Communication error
Communication error between the
main board and driving board
Communication error between the
main board and testing board
Gas sensor error of indoor unit
Humidity sensor error of indoor unit
Water full error of indoor unit
Jumper terminal error of indoor unit
Phase lack of power supply
Fan motor error of outdoor unit
Refrigerant recovery mode
Display mode of Red LED and Yellow LED: At intervals of half a second, flash for half a
second; if there are several malfunctions, it will display the error codes by turns
one second.
Display mode of Green LED: At intervals of 1/4 second, flash for 1/4 second; it displays
the running states by turns at intervals of half a second.
29
Flash 10 times
Flash 11 times
Flash 12 times
Flash 13 times
E2
F1
F2
b5
b7
E7
E6
E9
C5
Fo
at intervals of
E2
F1
F2
b5
b7
E7
E6
indoor
unit address
P6
CE
Fn
L1
E9
C5
dJ
L3
Fo