Daikin FTXS20K2V1B Operation Manual
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Also See for FTXS20K2V1B:
- Service manual (184 pages) ,
- Operation manual (44 pages) ,
- Installation manual (18 pages)
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Summary of Contents for Daikin FTXS20K2V1B
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Page 1: Operation Manual
DAIKIN ROOM AIR CONDITIONER OPERATION MANUAL MODELS FTXS20K2V1B FTXS25K2V1B CTXS15K2V1B CTXS35K2V1B FTXS20K3V1B FTXS25K3V1B CTXS15K3V1B CTXS35K3V1B... -
Page 2: Intelligent Eye
Feature For your comfort and energy saving INTELLIGENT EYE The INTELLIGENT EYE sensor detects the human movement in a room. If no one is in the room for more than 20 minutes, the operation automatically changes to energy saving operation. Page 16 WEEKLY TIMER Up to 4 timer settings can be saved for each day of the week... -
Page 3: Table Of Contents
Contents ■ Read before Operation Safety Precautions ......... Name of Parts .......... Preparation before Operation ...... ■ Operation AUTO · DRY · COOL · HEAT · FAN Operation ........... Adjusting the Airflow Direction and Rate ..........COMFORT AIRFLOW Operation ..INTELLIGENT EYE Operation ... -
Page 4: Safety Precautions
Safety Precautions • Keep this manual where the operator can easily find it. • Read the precautions in this manual carefully before operating the unit. • The precautions described herein are classified as WARNING and CAUTION. They both contain important information regarding safety. - Page 5 CAUTION • Do not place objects that are susceptible to moisture directly beneath the indoor or outdoor units. Under certain conditions, condensation on the main unit or refrigerant pipes, air filter dirt or drain blockage may cause dripping, resulting in fouling or failure of the object concerned. •...
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Page 6: Name Of Parts
Name of Parts Indoor Unit Air inlet INTELLIGENT EYE sensor • It detects the movements of people and automatically switches between normal operation and energy saving operation. Page 16 Front panel Air outlet Room temperature sensor Model name Louvers (vertical blades) •... - Page 7 ■ Open the front panel Air filter Titanium apatite photocatalytic air-purifying filter Outdoor Unit • Appearance of the outdoor unit may differ from some models. Air inlet Outdoor temperature sensor (back) (back and side) Drain hose Earth terminal • It is inside of this cover. Air outlet Model name plate Refrigerant piping and...
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Page 8: Front Cover
Name of Parts Remote Controller Signal transmitter Receiver Display (LCD) • It displays the current settings. (In this illustration, each section is • To use the remote controller, aim the shown with its displays on for the transmitter at the indoor unit. If there purpose of explanation.) is anything to block signals between the unit and the remote controller,... -
Page 9: Quiet Button
■ Open the front cover MODE selector button • It selects the operation mode. (AUTO/DRY/COOL/HEAT/ FAN) Page 11 ECONO button • ECONO operation. Page 20 SWING button QUIET button • Adjusting the airflow direction. • OUTDOOR UNIT QUIET Page 13 operation. -
Page 10: Preparation Before Operation
Preparation before Operation ■ To set the batteries Position + and Slide the front cover to take it off. – – correctly! Set two dry batteries AAA.LR03 (alkaline). Set the front cover as before. ■ To fix the remote controller holder on the wall Remote controller Choose a place from where the signals reach the unit. - Page 11 ■ Turn the breaker on • After the power is turned on, the flap of the indoor unit opens and closes once to set the reference position. ■ To set the clock Press • “ ” is displayed on the LCD. •...
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Page 12: Auto · Dry · Cool · Heat · Fan Operation
AUTO · DRY · COOL · HEAT · FAN Operation The air conditioner operates with the operation mode of your choice. From the next time on, the air conditioner will operate with the same operation mode. ■ To start operation Press and select an operation mode. -
Page 13: Operating Conditions
■ To change the temperature setting Press • The displayed items on the LCD will change whenever either one of the buttons is pressed. COOL operation HEAT operation AUTO operation DRY or FAN operation 18–32°C 10–30°C 18–30°C The temperature setting is Press to raise the temperature and press to lower the... -
Page 14: Adjusting The Airflow Direction And Rate
Adjusting the Airflow Direction and Rate You can adjust the airflow direction to increase your comfort. ■ To start auto swing Up and down airflow direction Press • “ ” is displayed on the LCD. • The flap (horizontal blade) will begin to swing. ■... - Page 15 ■ To adjust the airflow rate setting Press • Each pressing of advances the airflow rate setting in sequence. Auto Indoor unit quiet Middle low High Middle high Middle • When the airflow is set to “ ”, indoor unit quiet operation will start and the noise from the unit will become quieter.
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Page 16: Comfort Airflow Operation
COMFORT AIRFLOW Operation The flow of air will be in the upward direction while in COOL operation and in the downward direction while in HEAT operation, which will provide a comfortable wind that will not come in direct contact with people. ■... -
Page 17: Intelligent Eye Operation
INTELLIGENT EYE Operation “INTELLIGENT EYE” is the infrared sensor which detects the human movement. If no one is in the room for more than 20 minutes, the operation automatically changes to energy saving operation. ■ To start INTELLIGENT EYE operation Press •... - Page 18 INTELLIGENT EYE Operation [Example] Someone is back in the When no one is in the room When someone is in the room room 20 minutes after, start energy saving operation Normal operation Back to normal operation. The air conditioner is in normal The set temperature is shifted in The air conditioner will return to operation while the sensor is...
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Page 19: Powerful Operation
POWERFUL Operation POWERFUL operation quickly maximises the cooling (heating) effect in any operation modes. You can get the maximum capacity. ■ To start POWERFUL operation Press during operation. • POWERFUL operation ends in 20 minutes. Then the system automatically operates again with the previous settings which were used before POWERFUL operation. -
Page 20: Outdoor Unit Quiet
OUTDOOR UNIT QUIET Operation OUTDOOR UNIT QUIET operation lowers the noise level of the outdoor unit by changing the frequency and fan speed on the outdoor unit. This function is convenient during the night. ■ To start OUTDOOR UNIT QUIET operation Press •... -
Page 21: Econo Operation
ECONO Operation ECONO operation is a function which enables efficient operation by limiting the maximum power consumption value. This function is useful for cases in which attention should be paid to ensure a circuit breaker will not trip when the product runs alongside other appliances. ■... -
Page 22: Off Timer Operation
OFF TIMER Operation Timer functions are useful for automatically switching the air conditioner on or off at night or in the morning. You can also use OFF TIMER and ON TIMER in combination. ■ To use OFF TIMER operation • Check that the clock is correct. If not, set the clock to the present time. -
Page 23: On Timer Operation
ON TIMER Operation ■ To use ON TIMER operation • Check that the clock is correct. If not, set the clock to the present time. Page 10 Press • “ ” is displayed on the LCD. • “ ” blinks. •... -
Page 24: Weekly Timer Operation
WEEKLY TIMER Operation Up to 4 timer settings can be saved for each day of the week. It is convenient if the WEEKLY TIMER is set according to the family’s life style. ■ Setting example of the WEEKLY TIMER Example: The same timer settings are made for the week from Monday through Friday while different timer settings are made for the weekend. - Page 25 ■ To use WEEKLY TIMER operation Setting mode • Make sure the day of the week and time are set. If not, set the day of the week and time. Page 10 Program 1 Program 2 Program 3 Program 4 [Monday] 25°C 27°C...
- Page 26 WEEKLY TIMER Operation Press to select the desired time. • The time can be set between 0:00 and 23:50 in 10 minute intervals. • To return to the ON/OFF TIMER mode setting, press • Go to step when setting the OFF TIMER. Press •...
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Page 27: Copy Mode
Copy mode • A reservation made once can be copied to another day of the week. The whole reservation of the selected day of the week will be copied. Program 1 Program 2 Program 3 Program 4 [Monday] 25°C 27°C 6:00 8:30 17:30... - Page 28 WEEKLY TIMER Operation ■ Confirming a reservation • The reservation can be confirmed. Setting Displays Normal Confirmation Press • The day of the week and the reservation number of the current day will be displayed. Press to select the day of the week and the reservation number to be confirmed.
- Page 29 ■ To delete reservations The individual reservation Press • The day of the week and the reservation number will be displayed. Press to select the day of the week and the reservation number to be deleted. Press • “ ” and “ ”...
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Page 30: Note For Multi System
Note for Multi System Multi system has one outdoor unit connected to multiple indoor units. ■ Selecting the operation mode With the priority room setting present but A room B room the priority unit inactive or not present. When more than one indoor unit is operating, priority is given to the first unit that was turned on. - Page 31 ■ COOL/HEAT mode lock The COOL/HEAT mode lock requires initial programming during installation. Please consult your authorized dealer for assistance. The COOL/HEAT mode lock sets the unit forcibly to either COOL or HEAT operation. This function is convenient when you wish to set all indoor units connected to the multi system to the same operation mode. NOTE •...
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Page 32: Care And Cleaning
Care and Cleaning ■ Quick reference How to open / close the front panel • Hold both ends of the front panel, and then pull to open it. • Press the front panel at both sides to close it. Cleaning parts Front panel Front panel Front panel... -
Page 33: Removing The Front Panel
■ Removing the front panel Remove the front panel. Clean the front panel. • Slide the front panel to either the left or right and • Wipe it with a soft cloth soaked in water. pulling it toward you. • Only neutral detergent may be used. This will disconnect the rotation dowel on one side. -
Page 34: Air Filter
Care and Cleaning ■ Air filter Pull out the air filters. If the dust does not come off easily • Open the front panel. • Wash the air filters with neutral detergent thinned with • Push the filter tab at the center of each air filter lukewarm water, then dry them up in the shade. - Page 35 ■ Titanium apatite photocatalytic air-purifying filter Take off the titanium [Replacement] apatite photocatalytic air- Remove the filter from the filter frame and attach a purifying filter. new one. • Open the front panel and pull out the air filters. • Hold the recessed parts of the frame and unhook the 4 claws.
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Page 36: Before A Long Idle Period
Care and Cleaning ■ Check the units ■ Check that the base, stand and other fittings of the outdoor unit are not decayed or corroded. ■ Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit. ■... -
Page 37: Troubleshooting
Troubleshooting ■ These cases are not troubles. • The following cases are not air conditioner troubles but have some reasons. You may just continue using it. Indoor unit The flap does not start swinging immediately. • The air conditioner is adjusting the position of the flap. -
Page 38: During Operation
Troubleshooting • Troubleshooting measures are classified into the following two types on a remedial basis. Take an appropriate measure according to the symptom. Not trouble Operation stopped suddenly. • These cases are not troubles. (OPERATION lamp flashes.) Check • Are the air filters clean? Clean the air filters. - Page 39 Hot air does not flow out soon after The outdoor fan rotates while the the start of HEAT operation. air conditioner is not in operation. ■ • The air conditioner is warming up. You should wait for After operation is stopped 1 to 4 minutes.
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Page 40: Call The Service Shop Immediately
Troubleshooting ■ Call the service shop immediately WARNING ■ When an abnormality (such as a burning smell) occurs, stop operation and turn the breaker off. • Continued operation in an abnormal condition may result in troubles, electric shocks or fire. •... -
Page 41: Fault Diagnosis By Remote Controller
■ Fault diagnosis by remote controller • The remote controller can receive a corresponding error code according to the fault from the indoor unit. When is held down for 5 seconds, a “ ” indication blinks on the temperature display section. Press repeatedly until a continuous beep is produced. - Page 42 Troubleshooting ■ LED ON OUTDOOR UNIT PCB 3MXS, 4MXS, 5MXS series GREEN MICROCOMPUTER MALFUNCTION DETECTION NORMAL LED-A LED1 LED2 LED3 LED4 LED5 DIAGNOSIS ● ● ● ● ● NORMAL CHECK INDOOR UNIT HIGH PRESSURE PROTECTOR WORKED OR FREEZE-UP IN ● ●...
- Page 44 Quick reference 3P377621-3B 2014.08...