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Daikin BPMKS048A2U - User Manual

Daikin BPMKS048A2U
250 pages
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Table of Contents

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Summary

Safety Considerations

During Repairs Safety

Safety precautions and warnings for performing repairs on the air conditioner unit.

Printed Circuit Board Wiring Diagrams

Outdoor Unit PCB Wiring

Wiring diagram for the main PCB (A1P) and service PCB (A2P) of the outdoor unit.

Refrigerant Circuitry and Flow

Outdoor Unit Refrigerant Circuit Components

Identification and major functions of components in the outdoor unit refrigerant circuit.

Branch Provider (BP) Unit Refrigerant Circuit Components

Identification and major functions of components in the branch provider unit refrigerant circuit.

Refrigerant Flow Diagrams

Diagrams illustrating refrigerant flow during cooling, heating, and oil return operations.

System Functions and Controls

Protection Controls

Mechanisms for high pressure, low pressure, temperature, and freeze-up protection.

Installation Test Operation and Field Settings

Initial Test Operation Procedures

Steps for checking work prior to power supply and confirming normal operation.

Outdoor Unit Field Settings

Setting modes and monitor mode configuration for the outdoor unit PCB.

Troubleshooting Guide

Troubleshooting with LED Indicators

Interpreting LED indications on outdoor unit PCBs for error diagnosis.

Service Check Functions

Procedures for accessing service check and error codes via remote controller.

Error Codes and Descriptions

Comprehensive list of error codes, descriptions, and reference pages for troubleshooting.

Daikin BPMKS048A2U Specifications

General IconGeneral
ModelBPMKS048A2U
CategoryHeat Pump
Cooling Capacity48000 BTU/h
Heating Capacity48000 BTU/h
SEER Rating16
HSPF Rating9.0
RefrigerantR-410A
Sound Pressure Level (Outdoor Unit)58 dB(A)
Weight (Outdoor Unit)220 lbs
Power Supply208/230V, 1-phase, 60Hz

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