What to do if the safety breaker, a fuse, or the earth leakage breaker cuts off the operation frequently for Daikin FTKE25BVM?
If the safety breaker, a fuse, or the earth leakage breaker cuts off the operation frequently, turn the breaker OFF and call the service shop.
What to do if a switch or a button often fails to work properly on Daikin Air conditioning?
If a switch or button often fails to work properly, turn the breaker OFF and call the service shop.
What to do if an abnormal functioning happens during Daikin FTKE25BVM operation?
If an abnormal functioning happens during operation, turn the breaker OFF, turn it ON again, and try operating the air conditioner with the remote controller.
General| Cooling Capacity | 2.5 kW |
|---|---|
| Heating Capacity | 3.2 kW |
| Energy Efficiency Ratio (EER) | 3.21 |
| Refrigerant | R32 |
| Weight (Indoor Unit) | 9 kg |
| Weight (Outdoor Unit) | 30 kg |
| Type | Split System |
| Coefficient of Performance (COP) | 3.80 |
| Power Supply | 230V/50Hz |
Overview of all functions available for cooling and heat pump models.
Detailed list of functions for cooling-only air conditioning units.
Functions specific to the R22 series of cooling-only models.
Functions specific to the R410A series of cooling-only models.
Detailed list of functions for heat pump air conditioning units.
Functions specific to the R22 series of heat pump models.
Functions specific to the R410A series of heat pump models.
Technical specifications for various air conditioner models.
Detailed specifications for cooling-only indoor units by type.
Detailed specifications for cooling-only outdoor units by model.
Detailed specifications for heat pump indoor units by type and model.
Detailed specifications for heat pump outdoor units by model.
Diagrams showing PCB connectors for different indoor unit types.
PCB connector layout for wall-mounted indoor units (20/25/35 class).
PCB connector layout for wall-mounted indoor units (50/60/71 class).
PCB connector layout for duct-connected indoor units.
PCB connector layout for floor/ceiling suspended dual type units.
PCB connector layout for floor standing indoor units.
PCB connector layout for outdoor units.
Overview of primary functions like frequency control and airflow.
Explanation of how the inverter controls compressor frequency for capacity.
Details on airflow control mechanisms for improved comfort.
How indoor fan speed is automatically controlled based on temperature.
Function to remove humidity while maintaining room temperature.
Automatic switching between cooling and heating modes.
Mode to adjust temperature for economical sleeping conditions.
Sensor-based operation to save energy by detecting human presence.
Function to set preferred temperature for returning home or house care.
Maximizes cooling/heating effect by increasing fan and compressor speed.
Details on additional functions like Hot Start and filters.
Description of key components and their functions.
Identification and description of major structural parts.
Explanation of thermistor roles in heat pump and cooling-only models.
Specifications for system control logic and parameters.
Defines operating modes and their priority.
How compressor frequency is determined based on room conditions.
Control logic for preheating, valve switching, and compressor protection.
Control based on discharge pipe temperature to manage compressor operation.
Control of frequency upper limit based on input current.
Mechanism to prevent indoor heat exchanger freezing during cooling.
Control to limit heating capacity and prevent high pressure.
Priorities and logic for controlling fan operation.
Control to stop compressor based on outdoor air and heat exchanger temperatures.
Procedure for defrosting the outdoor unit heat exchanger in heat pump models.
Setting pressure limits in low Hz zones for heat pump models.
Details on EV control logic for various operations and conditions.
Detection and causes of sensor errors, overload, and insufficient gas.
Modes for installation and service like forced cooling/heating.
Function to automatically check and correct wiring errors.
Additional functions like pipe condensation prevention and priority room setting.
Overview of system configuration and operation instructions.
Guidance for users on operating and handling the air conditioner.
General instructions including safety and reference pages.
Table of contents and cross-references for manual sections.
Essential safety warnings and precautions for installation and operation.
Identification of parts for indoor, outdoor units, and remote controller.
Steps for setting up the unit before initial operation.
Instructions for selecting and operating different modes.
How to adjust horizontal and vertical airflow direction for comfort.
How to maximize cooling/heating effect using the POWERFUL button.
Procedure to lower outdoor unit noise level for quiet operation.
Function to record and recall preferred temperature and airflow settings.
Using the sensor to detect human presence for energy saving.
Instructions for setting ON and OFF timers for automatic operation.
Specific considerations for multi-system installations.
Guidelines for cleaning indoor, outdoor units, and remote controller.
Common issues and their explanations or solutions.
Important cautions before performing diagnostic procedures.
Using the operation lamp status for troubleshooting.
List of common symptoms and corresponding troubleshooting steps.
Procedure for activating and using the service check function.
Explanation of error codes displayed on the remote controller.
Table of error codes and their corresponding problems.
Detailed troubleshooting guides for various unit malfunctions.
Troubleshooting specific to indoor unit issues.
Troubleshooting specific to outdoor unit issues.
Troubleshooting steps for indoor unit PCB issues.
Troubleshooting for freeze-up or high-pressure protection faults.
Troubleshooting for fan motor issues.
Troubleshooting for indoor unit thermistor faults.
Troubleshooting for shutter mechanism faults.
Troubleshooting for communication errors between units.
Troubleshooting for voltage mismatches between units.
Troubleshooting steps for freeze-up protection faults.
Troubleshooting for compressor overload faults.
Troubleshooting steps for compressor lock faults.
Troubleshooting for DC fan motor lock faults.
Troubleshooting for input over-current detection faults.
Troubleshooting for four-way valve malfunctions.
Troubleshooting for discharge pipe temperature control faults.
Troubleshooting for position sensor faults.
Troubleshooting for CT or related abnormalities.
Troubleshooting for outdoor unit thermistor faults.
Troubleshooting for electrical box temperature rise faults.
Troubleshooting for radiation fin temperature rise faults.
Troubleshooting for output over-current detection faults.
Troubleshooting for insufficient gas conditions.
Troubleshooting for low-voltage detection faults.
Troubleshooting for anti-icing and voltage mismatch issues.
Procedures for checking various components and conditions.
Detailed methods for checking specific parts and systems.
Checking output voltages and pulses for fan motor connectors.
Procedure to check the continuity of the shutter limit switch.
Steps to check electronic expansion valve operation and coils.
Procedure to check the performance of the four-way valve.
Checking thermistor resistance against a standard graph and table.
Verifying installation conditions like airflow and heat exchanger cleanliness.
Procedure to check discharge pressure and related components.
Checking the outdoor unit fan system operation and components.
Checking power supply waveform for sine wave and disturbances.
Checking refrigerant system for leaks and moisture.
Checking capacitor voltage and ensuring no live parts are touched.
Checking power transistor voltage and resistance.
Checking main circuit electrolytic capacitor for short-circuit and continuity.
Checking fan motor speed pulse input on outdoor unit PCB.
Checking Hall IC for output voltage and pulse generation.
Procedure for removing outer panels of 80/90 class outdoor units.
Step-by-step guide to removing outer panels from the unit.
Procedure for removing the propeller fan assembly.
Steps to remove the electrical box containing wiring and components.
Procedure for removing the printed circuit board (PCB).
Step-by-step guide for removing the fan motor.
Procedure for removing EV coils and thermistors.
Steps to remove sound insulation and the reactor component.
Procedure for removing the shunt component.
Steps to remove solenoid and four-way valves.
Procedure for removing the compressor.
Procedure for removing outer panels of 50-75 class outdoor units.
Step-by-step guide to removing outer panels from the unit.
Steps to remove the electrical box containing wiring and components.
Procedure for removing the printed circuit board (PCB).
Step-by-step guide for removing the fan motor.
Steps to remove sound insulation materials.
Procedure for removing coils and thermistors.
Steps to remove four-way valve, solenoid valve, and shunt.
Procedure for removing solenoid valve and shunt.
Step-by-step guide for removing the compressor.
Miscellaneous information including test runs and jumper settings.
Procedure for performing trial operation using the remote controller.
Information on jumper settings for indoor unit PCBs.
Settings for two indoor units in one room.
Details on specific jumper settings (JC, JB).
Guide to adjusting the sensor angle for optimal detection.
Diagrams illustrating refrigerant piping for various models.
Piping diagrams for different types of indoor units.
Piping diagrams for wall-mounted indoor units.
Piping diagrams for duct-connected indoor units.
Piping diagrams for floor/ceiling suspended dual type units.
Piping diagrams for floor standing indoor units.
Piping diagrams for different types of outdoor units.
Piping diagrams for cooling-only outdoor units.
Piping diagrams for heat pump outdoor units.
Diagrams illustrating electrical wiring for units.
Wiring diagrams for various indoor unit types.
Wiring diagrams for wall-mounted indoor units.
Wiring diagrams for duct-connected indoor units.
Wiring diagrams for floor/ceiling suspended dual type units.
Wiring diagrams for floor standing indoor units.
Wiring diagrams for various outdoor unit types.
Wiring diagrams for cooling-only outdoor units.
Wiring diagrams for heat pump outdoor units.
Flow chart for anti-icing function in other rooms.
Flow chart for automatic air flow control.
Flow chart for automatic operation.
Flow chart for auto-swing.
Flow chart for buzzer PCB.
Flow chart for capacitor voltage check.
Flow chart for CT or related abnormality.
Flow chart for indoor unit PCB abnormality.
Flow chart for fan motor or related abnormality.
Flow chart for limit switch continuity check.
Flow chart for main circuit electrolytic capacitor check.
Flow chart for night set mode.
Flow chart for ON/OFF button on indoor unit.
Flow chart for PCB checks.
Flow chart for radiation fin temperature rise.
Flow charts for various connector and PCB checks.
Flow chart for target discharge pipe temperature control.
Flow chart for unspecified voltage.
Flow chart for wiring diagrams.
To Next Page
