Daikin FTKS35CVMB9 - User Manual

C-Series
[Applied Models]
zInverter Multi : Cooling Only
zInverter Multi : Heat Pump
Si12 - 411A

Daikin FTKS35CVMB9 Specifications

General

Cooling Capacity	3.5 kW
Heating Capacity	4.0 kW
Refrigerant	R32
Power Supply	220-240V/50Hz
Noise Level (Indoor)	21 dB(A)

Summary

Part 2 Specifications

1.1 Indoor Units - Cooling Only

Detailed specifications for cooling-only indoor units.

1.2 Outdoor Units - Cooling Only

Detailed specifications for cooling-only outdoor units.

1.3 Indoor Units - Heat Pump

Detailed specifications for heat pump indoor units.

1.4 Outdoor Units - Heat Pump

Detailed specifications for heat pump outdoor units.

Part 3 Printed Circuit Board Connector Wiring Diagram

Part 4 Function and Control

1. Main Functions

1.1 Frequency Principle

3. Control Specification

Technical specifications for system control.

3.2 Frequency Control

Detailed explanation of frequency control logic.

3.15 Wiring-Error Check

Part 5 System Configuration

2.2 Safety Precautions

Essential safety guidelines for installation and operation.

2.14 Troubleshooting

Guidance for resolving common issues.

Part 6 Service Diagnosis

1. Caution for Diagnosis

Important warnings before performing diagnostics.

1.1 Troubleshooting with the Operation Lamp

2. Problem Symptoms and Measures

Common problems and their solutions.

5. Troubleshooting

Detailed troubleshooting steps for various faults.

5.1 Indoor Units

5.2 Outdoor Units

5.3 Indoor Unit PCB Abnormality

5.11 OL Activation (Compressor Overload)

Part 7 Removal Procedure

1. Outdoor Unit (80; 90 Class)

1.3 Removal of Electrical Box

1.4 Removal of PCB

1.10 Removal of Compressor

Procedure for removing the compressor.

2. Outdoor Unit (50; 52; 58; 68; 75 Class)

2.3 Removal of PCB

2.9 Removal of Compressor

Procedure for removing the compressor.