Daikin FTKS20CVMB(9) - User Manual

Questions and Answers

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Taylor BuckAug 1, 2025
Why is the cooling or heating effect poor in my Daikin FTKS20CVMB(9) Air Conditioner?
- M
  Mr. Steve GuzmanAug 1, 2025
  If your Daikin Air Conditioner isn't cooling or heating well, check these: * Ensure the air filters are clean. * Remove any obstructions blocking the air inlet or outlet of the indoor and outdoor units. * Verify the temperature setting is correct. * Make sure all windows and doors are closed. * Confirm the airflow rate and direction are appropriately set. * Check if the unit is set to INTELLIGENT EYE mode.
Z
zcarrAug 5, 2025
What to do if my Daikin Air Conditioner's heating stops suddenly and I hear a flowing sound?
- L
  Latoya WalterAug 5, 2025
  If the heating operation of your Daikin Air Conditioner stops suddenly and you hear a flowing sound, wait for about 3 to 8 minutes.
J
Jason ThomasAug 11, 2025
What to do if my Daikin FTKS20CVMB(9) Air Conditioner does not operate and the OPERATION lamp is off?
- C
  clarkmaryAug 11, 2025
  If your Daikin Air Conditioner isn't turning on (OPERATION lamp is off), consider the following: * Check if a breaker has tripped or a fuse has blown. * Verify there isn't a power failure. * Ensure batteries are correctly installed in the remote control. * Confirm the timer setting is accurate.
O
Olivia WilliamsAug 15, 2025
What to do if my Daikin FTKS20CVMB(9) Air Conditioner stops suddenly and the OPERATION lamp flashes?
- C
  cynthiahammondAug 15, 2025
  If your Daikin Air Conditioner stops suddenly and the OPERATION lamp flashes, clean the air filters or remove any obstacles. Turn the breaker OFF, then turn it back ON, and try operating the air conditioner with the remote control. If the lamp continues to flash, it is recommended to call the service shop where you bought the air conditioner.
D
dbrandtAug 20, 2025
Why did my Daikin FTKS20CVMB(9) Air Conditioner stop suddenly, but the OPERATION lamp is on?
- D
  davidbakerAug 21, 2025
  If your Daikin Air Conditioner stopped suddenly and the OPERATION lamp is on, it might be due to a large voltage fluctuation, which triggers a system protection mechanism. The unit will automatically resume operation in approximately 3 minutes.
T
Timothy RomeroAug 26, 2025
How to get rid of odor from my Daikin FTKS20CVMB(9) indoor unit?
- A
  Andrea SilvaAug 26, 2025
  If your Daikin Air Conditioner's indoor unit emits an odor, it is recommended to have the indoor unit cleaned by a technician. Consult the service shop where you purchased the air conditioner.

Summary

Part 1 List of Functions

High Grade Models

Details functions of high-grade inverter air conditioning models.

Standard Grade Models

Details functions of standard grade inverter air conditioning models.

Non-Inverter Models

Details functions of non-inverter air conditioning models.

Part 2 Specifications

Cooling Only

Technical specifications for air conditioners operating in cooling mode only.

Heat Pump

Technical specifications for air conditioners operating in heat pump mode.

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit

Wiring diagrams for the printed circuit board of the indoor air conditioning unit.

Outdoor Unit; ARK(X)S-C

Wiring diagrams for the printed circuit board of the outdoor unit (ARK(X)S-C series).

Outdoor Unit; RK(X)H-C, ARK(X)H-C, R(Y)N-C

Wiring diagrams for the printed circuit board of the outdoor unit (RK(X)H-C, ARK(X)H-C, R(Y)N-C series).

Part 4 Function and Control

Main Functions

Explains core operational features and controls of the air conditioning system.

Frequency Principle

Explains the inverter technology and frequency control for compressor operation.

INTELLIGENT EYE

Describes the human motion sensor function for energy saving operation.

Control Specification

Details the system's control specifications and operational parameters.

Frequency Control

Details how compressor frequency is determined based on room and set temperatures.

Malfunctions

Lists and describes potential errors and malfunctions detected by the system.

Daikin FTKS20CVMB(9) Specifications

General

Cooling Capacity	2.0 kW
Heating Capacity	2.5 kW
Refrigerant	R32
Indoor Unit Dimensions (W x H x D)	770 x 283 x 223 mm
Outdoor Unit Dimensions (W x H x D)	658 x 550 x 275 mm
Weight (Indoor Unit)	9 kg
Power Supply	220-240V, 50Hz
Type	Split AC
Noise Level (Outdoor Unit)	48 dBA