Bosch BMS500-AAU048-1AHCXB

Need help?

Do you have a question about the Bosch BMS500-AAU048-1AHCXB and is the answer not in the manual?

Summary

1 Safety and Symbols

1.2 Safety Precautions

Provides essential safety precautions required before installation and operation of the unit.

6 Error Codes

6.1 Unit-Specific Error Codes

Lists error codes, their causes, and indicator flashes for Wall Mounted, Cassette, and Ducted indoor units.

6.4 Error Code Quick Check

Provides a table for quickly checking error codes against system components for initial diagnosis.

7 Wiring Diagrams

7.1 ODU PCB & IPM Diagrams

7.2 Indoor Unit Wiring Diagrams

7.4 Outdoor Unit Wiring Diagrams

8 Diagnosis and Solution

8.1 EEPROM & Communication Errors

Details troubleshooting for EEPROM parameter and communication errors between units.

8.4 Fan Speed Control Errors

Provides troubleshooting for indoor/outdoor fan speed control issues.

8.8 Overload & Voltage Protection

Guides on troubleshooting overload current protection and voltage protection faults.

8.22 Main Parts Check

9 Disassembly Procedures

9.1 9 K Regular Disassembly

9.2 12 K Regular & Hyper Heat Disassembly

9.3 18 K Regular Disassembly

9.6 24 K & Light Commercial Disassembly

9.7 48 K & 60 K Light Commercial Disassembly