Error Signals On The Display - TCL iQool9 User And Installation Manual

ERROR SIGNALS ON THE DISPLAY

In case of error, the display on the indoor unit shown the following error codes:
Error Light flash code
Code
Run & Timer – both blinking
E0
Run & Timer – both blinking
EC
Run – 1 flash every 8 seconds
E1
Run – 2 flashes every 8 seconds
E2
Run – 3 flashes every 8 seconds
E3
Run – 4 flashes every 8 seconds
E4
Run – 5 flashes every 8 seconds
E5
Run – 6 flashes every 8 seconds
E6
Run – 7 flashes every 8 seconds
E7
Run – 8 flashes every 8 seconds
E8
Run – 9 flashes every 8 seconds
E9
Run – 10 flashes every 8 seconds
EF
Run – 11 flashes every 8 seconds
EA
Run – 12 flashes every 8 seconds
EE
Run – 13 flashes every 8 seconds
EP
Run – 14 flashes every 8 seconds
EU
Protection Display Code List
Run and Timer – 1 flash every 8
P1
seconds
Run and Timer – 2 flashes every 8
P2
seconds
Run and Timer – 4 flashes every 8
P4
seconds
Run and Timer – 5 flashes every 8
P5
seconds
Run and Timer – 6 flashes every 8
P6
seconds
Run and Timer – 7 flashes every 8
P7
seconds
Run and Timer – 8 flashes every 8
P8
seconds
Run and Timer – 9 flashes every 8
P9
seconds
Run and Timer – 10 flashes every 8
P0
seconds
Failure type
Indoor and outdoor communication
failure
Outdoor communication failure
Indoor room temperature sensor
Indoor coil temperature sensor
Outdoor coil temperature sensor
System abnormity
Model configuration wrong
Indoor fan motor fault
Outdoor temperature sensor
Exhaust temp. sensor
IPM drive and module fault
Outdoor fan motor fault (DC motor)
Current sensor fault
EEPROM fault
Temp. switch fault ( on top of the
compressor)
Voltage sensor fault
Overvoltage /lower voltage protection
Overcurrent protection
Exhaust over temperature protection
Too cool protection in cooling mode
Overheat protection in cooling mode
Overheat protection in heating mode
Outdoor over temperature
/ lower temperature protection
Drive protection (software control )
Module protection (hardware control)
37