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General| Brand | Bosch |
|---|---|
| Model | BMS500-AAS012-0CSXRB |
| Category | Air Conditioner |
| Language | English |
Provides critical safety precautions for installation, operation, and maintenance.
Covers initial setup procedures, including air purging and vacuum pump usage.
Lists error codes and their causes for wall-mounted indoor units.
Lists error codes and causes for 4-way cassette indoor units.
Lists error codes and causes for ducted indoor units.
Troubleshooting guide for EEPROM parameter errors (EO/F4).
Troubleshooting for indoor/outdoor unit communication errors (E1).
Troubleshooting for zero crossing detection errors (E2).
Troubleshooting for fan speed control issues (E3/F5).
Troubleshooting for temperature sensor circuit errors.
Troubleshooting for refrigerant leakage detection (EC).
Troubleshooting for water-level alarm malfunctions (EE).
Troubleshooting for overload current protection (FO).
Troubleshooting for IPM malfunction or IGBT over-current protection (PO).
Troubleshooting for over/under voltage protection (P1).
Troubleshooting for IPM/compressor top high temperature protection (P2).
Troubleshooting for inverter compressor drive errors (P4).
Troubleshooting for low pressure protection (P6).
Troubleshooting for indoor coil high temperature protection in heating (JO).
Troubleshooting for outdoor coil high temperature sensing (J1).
Troubleshooting for compressor discharge line high temperature (J2).
Troubleshooting for PFC module protection (J3).
Troubleshooting communication errors between PCB and IPM control (J4).
Troubleshooting for high pressure switch opening (J5).
Troubleshooting for low pressure switch opening (P6/J6).
Troubleshooting for AC voltage protection (J8).
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