Bosch BMS500-AAS030-1CSXRB - User Manual

Bosch Ductless Air Conditioner / Heat Pump Outdoor Unit
Climate 5000 Series
Single Zone (Regular, HyperHeat, Light Commercial) ODU
Service Manual

Summary

Key to Symbols and Safety Instructions

Safety

Critical safety precautions for installation and operation.

Installation Details

First Time Installation

Error Codes

Error Codes - Wall Mounted Indoor Unit

Lists error codes for wall-mounted indoor units.

Error Codes - 4-Way Cassette Indoor Unit

Lists error codes for cassette indoor units.

Quick Check by Error Codes

Wiring Diagrams

ODU PCB & IPM

Details wiring for the Outdoor Unit PCB and IPM.

Indoor Wiring Diagram

Outdoor Wiring Diagram

Illustrates outdoor unit wiring configurations.

Diagnosis & Solution

EEPROM parameter error (EO;F4)

Troubleshoots EEPROM communication issues.

Indoor;outdoor units communication (E1)

Diagnoses communication failures between units.

Fan speed has been out of control (E3;F5)

Addresses issues with incorrect fan speeds.

Open circuit or short circuit of temperature sensor

Guides on diagnosing sensor faults.

Refrigerant Leakage Detection (EC)

IPM malfunction or IGBT over-strong current protection (P0)

Over voltage or too low voltage protection (P1)

Low pressure protection (P6)

Disassembly Guide

Bosch BMS500-AAS030-1CSXRB Specifications

General

Brand	Bosch
Model	BMS500-AAS030-1CSXRB
Category	Air Conditioner
Language	English