Daikin Super Multi NX FDKS50CVMB

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

Daikin Super Multi NX FDKS50CVMB Specifications

General

Brand	Daikin
Model	Super Multi NX FDKS50CVMB
Category	Air Conditioner
Language	English

Summary

Part 1 List of Functions

1. Functions

Lists all functions available for the air conditioning system.

Part 2 Specifications

1. Specifications

Provides detailed technical specifications for different unit types and models.

Part 3 Printed Circuit Board Connector Wiring Diagram

1. Indoor Unit

3. Outdoor Unit

Part 6 Service Diagnosis

1. Troubleshooting with LED

Guides troubleshooting based on LED indicators on indoor and outdoor units.

2. Problem Symptoms and Measures

Lists common problems and their corresponding solutions or checks.

3. Service Check Function

Details methods for service check using remote controller codes.

4. Code Indication on Remote Controller

Lists error codes displayed on the remote controller and their meanings.

5. Troubleshooting for RA Indoor Unit - F(C)TXG, FTXS, ATXS, FVXS, FLK(X)S, FDK(X)S Series

6. Troubleshooting for SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series

7. Troubleshooting for Outdoor Unit

Guides troubleshooting for common outdoor unit issues and abnormalities.

Part 7 Removal Procedure

1. Outdoor Unit - 5075 Class

Step-by-step guide for removing outer panels and internal components of outdoor units.

2. Outdoor Unit - 8090 Class

Step-by-step guide for removing outer panels and internal components of outdoor units.

2.3 Removal of PCBs

2.4 Removal of Fan Motor

2.5 Removal of Coils Thermistors

2.7 Removal of Compressor

Part 8 Trial Operation and Field Settings

2. Forced Operation

3. Wiring Error Check Function

4. Trial Operation

Guides the process of testing unit operation after installation.

5. Field Settings