Bosch BMS500-AAU009-0AHXXA User Manual

Bosch Split-Type Ductless Air Conditioner / Heat Pump
Climate 5000 AA Series
Service Manual

Bosch BMS500-AAU009-0AHXXA Specifications

General

Brand	Bosch
Model	BMS500-AAU009-0AHXXA
Category	Air Conditioner
Language	English

Summary

Symbols and Safety Instructions

Safety Precautions

Crucial safety guidelines to follow before and during installation.

Installation Procedures

Initial Installation and Refrigerant Charging

Steps for first-time installation and adding refrigerant.

Re-installation and Refrigerant Management

Electronic Functions and Protections

Key Protection Mechanisms

Details safety features like compressor protection and temperature controls.

Engineering Troubleshooting Mode

Troubleshooting: Safety and Error Codes

Troubleshooting Safety Warnings

Critical safety notes regarding electrical hazards during troubleshooting.

Indoor Unit Error Display Codes

Lists and explains error codes displayed on the indoor unit.

Outdoor Unit Error Display Information

Common Error Diagnosis and Solutions

EEPROM and Communication Errors (EO/F4, E1)

Troubleshooting for EEPROM and communication issues.

Sensor and Signal Errors (E2, E3/F5, E4/E5/F1/F2/F3)

Refrigerant Leakage Detection (EC)

Overload Current Protection (FO)

IPM/IGBT Protection Errors (PO)

Voltage Protection Errors (P1)

High Temperature Protection (P2)

Inverter Compressor Drive Error (P4)

Care and Maintenance

Cleaning Precautions and Air Filter Cleaning