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Daikin Super Multi NX FFQ25B8V1B

Daikin Super Multi NX FFQ25B8V1B
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Service
Manual
SiBE121021_C
E-Series / F-Series / G-Series
[Applied Models]
Inverter Multi : Cooling Only
Inverter Multi : Heat Pump

Table of Contents

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Daikin Super Multi NX FFQ25B8V1B Specifications

General IconGeneral
CategoryAir Conditioner
ModelFFQ25B8V1B
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
Energy Efficiency Ratio (EER)3.5
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (Cooling)3.5

Summary

Part 2 Specifications

1.1 Cooling Only - Indoor Unit

Detailed specifications for wall-mounted cooling-only indoor units, including electrical and physical parameters.

1.3 Heat Pump - Indoor Unit

Specifications for wall-mounted heat pump indoor units, including cooling/heating performance and physical data.

Part 3 Printed Circuit Board Connector Wiring Diagram

1. Indoor Unit

Details PCB connectors and parts for various indoor unit types (wall-mounted, floor-standing, etc.).

1.1 Wall Mounted Type

Details PCB connectors and parts for wall-mounted indoor units, including control, signal receiver, and sensor PCBs.

2. Remote Controller

Describes wired and wireless remote controllers, including their parts and PCB components.

3. Outdoor Unit

Lists PCBs and connectors for outdoor units, essential for troubleshooting and maintenance.

Part 4 Function and Control

Part 6 Service Diagnosis

1. Troubleshooting with LED

Provides guidance on troubleshooting indoor and outdoor unit errors indicated by LED lights.

2. Problem Symptoms and Measures

Lists common operational problems and their corresponding solutions or measures to take.

3. Service Check Function

Details service check functions and error code indications on remote controllers for troubleshooting.

4. Code Indication on Remote Controller

Explains error codes displayed on remote controllers for RA and SA indoor units.

7. Troubleshooting for Outdoor Unit

Covers troubleshooting for outdoor units, including anti-icing, PCB, OL activation, compressor lock, fan lock, and overcurrent issues.

Part 7 Removal Procedure

Part 8 Trial Operation and Field Settings

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