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Daikin Super Multi Plus E-Series FFQ50B8V1B - User Manual

Daikin Super Multi Plus E-Series FFQ50B8V1B
492 pages
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Service
Manual
E-Series
SiBE18-821_C
[Applied Models]
Super Multi Plus : Heat Pump

Table of Contents

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Daikin Super Multi Plus E-Series FFQ50B8V1B Specifications

General IconGeneral
CategoryAir Conditioner
ModelFFQ50B8V1B
SeriesSuper Multi Plus E-Series
Cooling Capacity5.0 kW
Heating Capacity5.6 kW
RefrigerantR410A
Power Supply220-240V, 50Hz

Summary

List of Functions

Functions

Detailed list of functions by category for various indoor unit models.

Specifications

Outdoor Unit

Technical specifications for outdoor units, including capacity, power, and dimensions.

BP Unit

Technical specifications for BP units, covering capacity, dimensions, and connections.

Indoor Unit

Technical specifications for various indoor unit types: wall-mounted, floor, etc.

Printed Circuit Board Connector Wiring Diagram

Outdoor Unit

Wiring diagram for outdoor unit main, service, noise filter, and selector PCBs.

BP Unit

Wiring diagram for BP unit, showing connectors and PCB details.

Indoor Unit

Wiring diagrams for indoor units: control, signal receiver, and sensor PCBs.

Refrigerant Circuit

Refrigerant Circuit

Details on refrigerant circuits for outdoor, BP, and indoor units.

Refrigerant Flow for Each Operation Mode

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

Function

Operation Mode

Flowchart explaining the system's operation modes and transitions.

Basic Control

Details on normal operation of key components like compressor and fans.

Special Control

Control logic for startup, oil return, defrosting, and pump-down operations.

Protection Control

Controls to protect the system from high pressure, low pressure, and temperature issues.

Other Control

Controls like Demand Control and Heating Operation Prohibition.

BP Unit Control

Control functions related to the BP unit, including command conversion and EV control.

Indoor Unit Control (RA Models)

Controls specific to RA models: temperature, airflow, auto operation, and special functions.

Indoor Unit Control (SA Models)

Controls specific to SA models: drain pump, thermostat sensor, and freeze prevention.

Test Operation and Field Settings

Test Operation

Procedure and outline for conducting initial test operations.

Field Settings

Procedures for setting system parameters via DIP switches and remote controllers.

Operation Manual

System Configuration

Guidance on operating and handling the air conditioner after installation.

Outdoor Unit

Information regarding the use and operating noise of outdoor units.

RA Indoor Unit

Details on names of parts, operation modes, and functions for RA indoor units.

SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series

Manual contents and reference pages for SA indoor unit series.

Troubleshooting

Troubleshooting with LED

Diagnosing issues using LED indicators on outdoor, BP, and indoor unit PCBs.

Service Check Function

Procedures for checking system operation and diagnosing errors using remote controllers.

Error Codes and Description

List of error codes and their descriptions for indoor, BP, and outdoor units.

Troubleshooting for RA Indoor Unit

Step-by-step troubleshooting for common RA indoor unit issues.

Troubleshooting for SA Indoor Unit

Step-by-step troubleshooting for common SA indoor unit issues.

Troubleshooting for BP Unit

Troubleshooting steps for BP unit abnormalities, including EV and PCB issues.

Troubleshooting for Outdoor Unit

Troubleshooting for outdoor unit abnormalities, including PCB, sensors, and compressor.

Removal Procedure

Outdoor Unit

Detailed steps for removing outer panels, PCBs, fans, and components.

BP Unit

Procedures for removing the PCB assembly and electronic expansion valve coils.

Appendix

Piping Diagrams

Diagrams illustrating refrigerant piping for outdoor, BP, and indoor units.

Wiring Diagrams

Wiring diagrams for outdoor, BP, and indoor units, detailing component connections.

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