Related Manuals for Bosch ODU Split 8
Summarization of Contents
Key to symbols and safety instructions
Key to symbols
Explains the meaning of symbols used in the service guide.
General safety instructions
Provides essential safety guidelines for installation and operation.
Error handling instructions for Split outdoor unit
Names of units
Lists supplier and BTT names for various ODU models.
List of error codes
Provides a comprehensive list of HMI and ODU error codes.
Error code 21
Details DC Peak (IPM Fault) error code 21 and its diagnosis.
Error code 22
Details Input Over Current error code 22 and its diagnosis.
Error code 23
Details DC link High/Low voltage error code 23 and its diagnosis.
Error code 26
Details DC Compressor starting failure error code 26 and its diagnosis.
Error code 27
Details DC Compressor starting failure error code 27 and its diagnosis.
Error code 29
Details Inverter compressor over current error code 29 and its diagnosis.
Error code 32
Details High temperature in discharge pipe error code 32 and its diagnosis.
Error code 35
Details Low pressure error code 35 and its diagnosis.
Error code 41, 44, 45, 46, 48
Details sensor errors (41, 44, 45, 46, 48) and their diagnosis.
Error code 43
Details High pressure sensor error code 43 and its diagnosis.
Error code 52
Details PCB communication error code 52 and its diagnosis.
Error code 53
Details PCB communication error code 53 and its diagnosis.
Error code 61
Details High temperature in condenser pipe error code 61 and its diagnosis.
Error code 62, 65
Details Heat sink temp high/Heat sink sensor errors (62, 65) and diagnosis.
Error code 67
Details Fan lock error code 67 and its diagnosis.
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