Quick Maintenance By Error Code - Carrier 42QFD048D8S Service Manual

6. Quick Maintenance by Error Code

If you do not have the time to test which specific parts are faulty, you can directly change the required parts according
the error code. You can find the parts to replace by error code in the following table.
Part requiring
replacement
Indoor PCB
Outdoor PCB
Display board
Indoor fan motor
T1 sensor
T2 Sensor
T2B Sensor
Additional refrigerant
Part requiring
replacement
Indoor PCB
Outdoor PCB
Indoor fan motor
Outdoor fan motor
Reactor or inductance
Compressor
Additional refrigerant
PFC module
Low pressure protector
High pressure protector
IPM module board
Electric control box
EH 00/EH 0A EH 03
x x
x x
x
x x
x x
x x
x x
pc 0f EL 01
x
x x
x x
x x
x x
x
x x
x x
x x
x x
 Troubleshooting 17
Error Code
EH 60 EH 61
x x
x x
x x
x
x
x x
x x
Error Code
PC 03 PC 01
x x
x x
x x
x
x x
x x
x x
x
x x
x
x x

EH 0b EL 0C
x x
x
x x
x x
x
x x
x
PC 02 PC 04
x x
x
x x
x x
x x
x x
x x
x x
x
x x
EC 56
x
x
x
x
x
x
PC 40
x
x
x
x
x
x
x
x
x
x