Quick Check By Error Code - Bosch Climate 5000 Series Service Manual

Service Manual

7.2 Quick Check by Error Code

If you do not have the time to test which specifi c parts are faulty, you can directly
change the required parts according the error code. You can fi nd the parts to
replace by error code in the following table.
The table below is applicable for Single Zone system only. For detailed trouble
shooting guide, please refer to Diagnosis and Solution section.
Part requiring replacement
EH 00/ EH 0A

Indoor PCB
Outdoor PCB
Display board
Indoor fan motor
T1 sensor
T2 Sensor
T2B Sensor
Reactor
Compressor
Additional refrigerant
Part requiring replacement
EC 53

Outdoor PCB
Indoor fan motor
Outdoor fan motor
T3 Sensor

T4 Sensor
TP Sensor
Reactor
Compressor
IPM module board
High pressure protector
Low pressure protector
Additional refrigerant
Table 14
For certain models, outdoor PCB could not be removed separately. In
this case, the outdoor electric control box should be replaced as a whole.
2 8 |
EL 01 EH 02 EH 03
  



EC 52 EC 54 EC 51
  


Bosch Wall Mounted Ductless Split Air Conditioner / Heat Pump IDU-ODU - BTC 769102301 A (11.2022)
Error Code
EH 60 EH 61 EH 0b
  



Error Code
EC 07 PC 00 PC 01
  
 


 
EL 0C EC 56 PC 08

 




PC 02 PC 03 PC 04
  
 

 


