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Bosch BMS500-AAU009-1AHXXA User Manual

Bosch BMS500-AAU009-1AHXXA
72 pages
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Bosch Split-Type Ductless Air Conditioner / Heat Pump
Climate 5000 AA Series
Service Manual
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Bosch BMS500-AAU009-1AHXXA Specifications

General IconGeneral
BrandBosch
ModelBMS500-AAU009-1AHXXA
CategoryAir Conditioner
LanguageEnglish

Summary

Key to Symbols and Safety Instructions

Safety

Provides essential safety precautions for installation and operation.

Refrigerant Cycle Diagram

Installation Details

Pipe Length and First Time Installation

Details pipe specifications and initial installation steps.

Refrigerant Charging and Re-installation

Procedures for adding refrigerant and re-installing units.

Re-installation for Outdoor Unit Repair

Covers evacuation and recharging for whole system repairs.

Electronic Functions

Display Function and Main Protection

Explains unit display icons and key protection features.

Operation Modes and Functions (Cooling, Heating, Auto)

Describes core operating modes like Cooling, Heating, and Auto.

Operation Modes and Functions (Point Check)

Describes the Point Check function for diagnostics.

Troubleshooting Overview

Safety and Common Error Codes

Covers safety warnings and common error code references.

Indoor Unit Error Display

Outdoor Unit Error Display

Error Code Diagnosis and Solutions

EEPROM Parameter Error (EO/F4)

Diagnoses and provides solutions for EEPROM parameter errors.

Communication Error (E1)

Diagnoses and provides solutions for communication errors.

Zero Crossing Detection Error (E2)

Diagnoses and provides solutions for zero crossing detection errors.

Fan Speed Control Error (E3/F5)

Diagnoses and provides solutions for fan speed control errors.

Temperature Sensor Errors (E4/E5/F1-F3)

Diagnoses and provides solutions for temperature sensor faults.

Refrigerant Leakage Detection (EC)

Diagnoses and provides solutions for refrigerant leakage detection.

Overload Current Protection (FO)

Diagnoses and provides solutions for overload current protection.

IPM/IGBT Protection (PO)

Diagnoses and provides solutions for IPM/IGBT protection.

Voltage Protection (P1)

Diagnoses and provides solutions for over/under voltage protection.

High Temperature Protection (P2)

Diagnoses and provides solutions for high temperature protection.

Component Checks

Disassembly Guide

Care and Maintenance

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