Daikin Super Multi NX FDKS60CVMB

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

Daikin Super Multi NX FDKS60CVMB Specifications

General

Brand	Daikin
Model	Super Multi NX FDKS60CVMB
Category	Air Conditioner
Language	English

Summary

Part 1 List of Functions

1. Functions

Details the functions available for different indoor and outdoor units in cooling and heat pump modes.

1.1 Cooling Only - Indoor Unit

Lists and describes functions for cooling-only indoor units across various series.

1.2 Cooling Only - Outdoor Unit

Lists and describes functions for cooling-only outdoor units.

1.3 Heat Pump - Indoor Unit

Lists and describes functions for heat pump indoor units across various series.

1.4 Heat Pump - Outdoor Unit

Lists and describes functions for heat pump outdoor units.

Part 2 Specifications

1. Specifications

Provides detailed technical specifications for various indoor and outdoor units.

1.1 Cooling Only - Indoor Unit

Detailed specifications for wall-mounted, floor-standing, and other indoor unit types.

1.2 Cooling Only - Outdoor Unit

Provides detailed specifications for cooling-only outdoor units, including models and ratings.

1.3 Heat Pump - Indoor Unit

Detailed specifications for heat pump indoor units, covering various types and models.

1.4 Heat Pump - Outdoor Unit

Detailed specifications for heat pump outdoor units, including models and operational data.

Part 3 Printed Circuit Board Connector Wiring Diagram

1. Indoor Unit

Details PCB connectors and parts for various indoor unit types.

3. Outdoor Unit

Details PCB components for outdoor units.

Part 4 Function and Control

1. Function of Indoor Unit (RA Models)

Explains various functions of indoor units in RA models.

1.12 2-Area INTELLIGENT EYE Operation

Details human presence detection for energy saving and airflow direction control.

1.13 INTELLIGENT EYE Operation

Explains human motion detection for reducing capacity and saving energy.

1.14 Inverter POWERFUL Operation

Details the operation to maximize cooling/heating capacity by increasing fan speed and frequency.

2. Function of Indoor Unit (SA Models)

Explains functions specific to SA models, including drain pump and thermostat control.

4.12 Electronic Expansion Valve Control

Details various controls related to the electronic expansion valve.

4.13 Malfunctions

Covers malfunction detection for sensors, overcurrent, overload, and refrigerant shortage.

Part 5 Operation Manual

2. RA Indoor Unit

Details operation for RA Indoor Unit series, including remote controller compatibility.

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

Details operation for SA Indoor Unit series with various remote controller models.

Part 6 Service Diagnosis

1. Troubleshooting with LED

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

1.1 Indoor Unit

Details troubleshooting for indoor unit operation lamp errors.

1.2 Outdoor Unit

Details troubleshooting for outdoor unit PCB LED indicators.

2. Problem Symptoms and Measures

Lists common problem symptoms and their corresponding measures.

3. Service Check Function

Provides service check procedures for various indoor and outdoor unit series.

4. Code Indication on Remote Controller

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

4.3 Outdoor Unit

Lists error codes indicated by outdoor unit LED displays.

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

Detailed troubleshooting for common issues in RA Indoor Units.

5.1 Indoor Unit PCB Abnormality

Troubleshooting steps for indoor unit PCB issues.

5.2 Freeze-up Protection Control or Heating Peak-cut Control

Troubleshooting for freeze-up protection and heating peak-cut control.

5.3 Fan Motor or Related Abnormality

Troubleshooting steps for fan motor and related component abnormalities.

5.4 Thermistor or Related Abnormality (Indoor Unit)

Troubleshooting steps for indoor unit thermistor issues.

5.6 Signal Transmission Error (between Indoor Unit and Outdoor Unit)

Troubleshooting steps for signal transmission errors between units.

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

Detailed troubleshooting for common issues in SA Indoor Units.

6.1 Indoor Unit PCB Abnormality

Troubleshooting steps for indoor unit PCB abnormalities.

6.2 Drain Water Level System Abnormality

Troubleshooting steps for drain water level system issues.

6.3 Fan Motor or Related Abnormality

Troubleshooting steps for fan motor and related abnormalities.

6.5 Drain System Abnormality

Troubleshooting steps for drain system abnormalities.

6.6 Thermistor or Related Abnormality

Troubleshooting steps for thermistor or related abnormalities.

6.8 Signal Transmission Error (between Indoor Unit and Remote Controller)

Troubleshooting for signal transmission errors between indoor unit and remote.

6.9 Signal Transmission Error (between MAIN Remote Controller and SUB Remote Controller)

Troubleshooting for signal transmission errors between multiple remote controllers.

7. Troubleshooting for Outdoor Unit

Comprehensive troubleshooting guide for outdoor unit issues.

7.1 Anti-icing Function

Troubleshooting steps related to the anti-icing function.

7.2 Outdoor Unit PCB Abnormality

Troubleshooting steps for outdoor unit PCB abnormalities.

7.3 OL Activation (Compressor Overload)

Troubleshooting steps for compressor overload conditions.

7.4 Compressor Lock

Troubleshooting steps for compressor lock issues.

7.5 DC Fan Lock

Troubleshooting steps for DC fan lock issues.

7.6 Input Overcurrent Detection

Troubleshooting steps for input overcurrent detection.

7.7 Discharge Pipe Temperature Control

Troubleshooting steps related to discharge pipe temperature control.

7.8 High Pressure Control in Cooling

Troubleshooting steps for high pressure control issues during cooling.

7.9 Compressor Sensor System Abnormality

7.12 Thermistor or Related Abnormality (Outdoor Unit)

7.15 Output Overcurrent Detection

7.16 Refrigerant Shortage

Troubleshooting steps for refrigerant shortage detection and causes.

7.17 Low-voltage Detection or Over-voltage Detection

7.18 Signal Transmission Error (on Outdoor Unit PCB)

Troubleshooting for signal transmission errors on the outdoor unit PCB.

8.1 Thermistor Resistance Check

8.5 Electronic Expansion Valve Check

8.8 Inverter Checker Check

Part 7 Removal Procedure

1. Outdoor Unit - 5075 Class

1.3 Removal of PCBs

1.4 Removal of Outdoor Fan Fan Motor

1.9 Removal of Compressor

2. Outdoor Unit - 8090 Class

2.3 Removal of PCBs

2.4 Removal of Fan Motor

2.7 Removal of Compressor

Part 8 Trial Operation and Field Settings

2. Forced Operation

3. Wiring Error Check Function

Guides on using the wiring error check function to correct wiring issues.

4. Trial Operation

5. Field Settings

5.3 Outdoor Unit