Bosch R32 - E0;F4 (EEPROM Parameter Error)

44 CLIMATE 5000 RAC SINGLE SPLIT (R32) – 6720894076 (2019/08)
Troubleshooting
5.5.2 E0/F4 (EEPROM parameter error)
Description: Indoor or outdoor PCB main chip does not receive feedback from EEPROM chip.
Possible defects:
• Faulty indoor PCB
• Faulty outdoor PCB
Troubleshooting and repair:
Shut off the power supply and turn it on
2minutes later.
The unit is operating normally.
Correct the connection.
Replace the indoor/outdoor main PCB.
NO
NO
Is it still displaying the error code?
Is it plugged well?
If the EEPROM chip is welded on main PCB,
replace the main PCB directly. Otherwise,
check if the EEPROM chip plugged in main
PCB well.
YES
Remarks:
The location of the EEPROM chip on the indoor and outdoor PCB is shown in the following two images:
EEPROM Chip
Fig. 68.
EEPROM Chip
Fig. 69.
NOTICE:
These images are for reference only.