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Bosch BMS500-AAS012-1CSXXA User Manual

Bosch BMS500-AAS012-1CSXXA
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-AAS012-1CSXXA Specifications

General IconGeneral
HSPF10
Voltage208/230V
RefrigerantR410A
TypeSplit System
Cooling Capacity12, 000 BTU/h

Summary

Key to Symbols and Safety Instructions

Key to symbols

Explains symbols used in the document for warnings and important information.

Safety

Provides crucial safety precautions before installation and operation.

Refrigerant Cycle Diagram

Installation Details

Wrench torque sheet for installation

Provides torque specifications for tightening flare nuts during installation.

Connecting the cables

Specifies AWG wire sizes based on appliance amperage for proper cable selection.

Pipe length and the elevation

Details pipe size requirements, standard length, max elevation, and refrigerant quantity.

First time installation

Outlines the procedure for initial system setup and evacuation using a vacuum pump.

Adding the refrigerant to an existing system

Explains how to add refrigerant to a system that already contains some.

Re-installation / indoor unit needs to be repaired

Describes refrigerant recovery for indoor unit repair or re-installation.

Re-installation while the outdoor unit needs to be repaired

Details the process for evacuating and recharging the system during outdoor unit repair.

Electronic Functions

Main protection

Outlines key protective functions and their triggers for the unit.

Operation modes and functions

Details the operational logic for different modes like fan, cooling, heating, and auto.

Point check function (engineering troubleshooting mode)

Explains how to enter and use the information enquiry mode for troubleshooting.

Troubleshooting

Indoor unit error display

Lists error codes displayed on the indoor unit and their corresponding LED status.

Outdoor unit error display

Shows a diagram of the outdoor unit's PCB and connection points.

Diagnosis and solution

Provides troubleshooting steps for various error codes and malfunctions.

Disassembly Guide

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