5 Outdoor Unit Indoor Unit1. Air filter2. Photocatalytic deodorizing filter orAir purifying filter:• These filters are attached to the inside of the airfilters.3. Air inlet4. Front grille5. Grille tab6. Room temperature sensor:• It senses the air temperature around the unit.7. INTELLIGENT EYE sensor:• It detects the movements of people and auto-matically switches between normal operationand energy saving operation. (page 18.)8. Display9. Air outlet10. Flaps (horizontal blades): (page 12.)11. Louvres (vertical blades):• The louvres are inside of the air outlet.(page 13.)12. Indoor Unit ON/OFF switch: (page 10.)• Push this switch once to start operation.Push once again to stop it.• The operation mode refers to the followingtable.• This switch is useful when the remote controlleris missing.13. Operation lamp (green)14. TIMER lamp (Yellow): (page 20.)15. HOME LEAVE lamp (red): (page 16.)16. Signal receiver:• It receives signals from the remote controller.• When the unit receives a signal, you will hear ashort beep.• Operation start .............beep-beep• Settings changed ..........beep• Operation stop ..............beeeeep Outdoor Unit17. Air inlet: (Back and side)18. Air outlet19. Refrigerant piping and inter-unit cable20. Drain hose21. Earth terminal:• It is inside of this cover.22. Outside air temperature sensor:• It senses the ambient temperature around theunit.Appearance of the outdoor unit may differ from some models.192220211817Mode TemperaturesettingAir flowrateFTKE COOL 22°C AUTOFTXE AUTO 25°C AUTO

operation manual

Safety precautions

installation site

Names of parts

i outdoor unit

remote controller

Preparation Before Operation

Operation

Adjusting the Air Flow Direction

POWERFUL Operation

OUTDOOR UNIT SILENT Operation

HOME LEAVE Operation

INTELLIGENT EYE Operation

TIMER Operation

Note for Multi System

Care and Cleaning

i air filter

before a long idle period

Trouble Shooting

check again

call the service shop immediately

Daikin FTXE25BVMA Operation Manual

indoor units

dc fan lock

high pressure control in cooling

and outdoor units

fan motor connector output check

electronic expansion valve check

four way valve performance check

thermistor resistance check

installation condition check

discharge pressure check

power supply waveforms check

capacitor voltage check

main circuit electrolytic capacitor check

hall ic check

FTKE25BVMA

safety cautions

cautions regarding products after repair

inspection after repair

using icons

List of Functions

Heat Pump Models

Specifications

duct connected type

floor standing type

Outdoor Units - Cooling Only

Indoor Units - Heat Pump

Outdoor Units - Heat Pump

printed circuit board

Printed Circuit Board Connector Wiring Diagram

pcb detail

Wall Mounted Type 50 / 60 / 71 Class

Duct Connected Type

Floor / Ceiling Suspended Dual Type

Floor Standing Type

Outdoor Units

Main Functions

Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing

Fan Speed Control for Indoor Units

Programme Dry Function

Automatic Operation

Night Set Mode

Intelligent Eye

Home Leave Operation

Inverter Powerful Operation

Other Functions

Function of Main Structural Parts

Function of Thermistor

cooling only model

Control Specification

Frequency Control

Controls at Mode Changing / Start-up

Discharge Pipe Control

Freeze-up Protection Control

Fan Control

Defrost Control

Electronic Expansion Valve Control

target discharge pipe temperature control

Malfunctions

Forced Operation Mode

Wiring-Error Check

Additional Function

System Configuration

Instruction

Safety Precautions

Names of Parts

indoor unit

remote control

Preparation before Operation

to set the clock

auto · dry · cool · heat · fan operation

to change the air flow rate setting

to use on timer operation

priority room setting

air filter

front grille

Troubleshooting

Service Diagnosis

Caution for Diagnosis

Problem Symptoms and Measures

Service Check Function

Code Indication on the Remote Controller

Indoor Unit PCB Abnormality

Freeze-up Protection Control or High Pressure Control

Fan Motor or Related Abnormality

dc motor

Thermistor or Related Abnormality (Indoor Unit)

Shutter Drive Motor / Shutter Limit Switch Abnormality

Signal Transmission Error (between Indoor and Outdoor Units)

Unspecified Voltage (between Indoor and Outdoor Units)

OL Activation (Compressor Overload)

Compressor Lock

DC Fan Lock

Input Over Current Detection

Four Way Valve Abnormality

Discharge Pipe Temperature Control

Position Sensor Abnormality

FTKE35BVMA

FTXE25BVMA

FTXE35BVMA