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9

MOVEMENT OF THE AIR FLOW FLAP

For the following conditions, micro computer controls the air 
flow direction so it may be different from the display.

Operation mode include automatic operation.
The air flow direction can be adjusted in either of the following 
ways.

• Automatic

The air flow flap adjusts its position itself.

• Fixed air flow direction

The air flow direction can be fixed by the user.

<Automatic>

<Fixed air flow direction>

ATTENTION:

• The movable limit of the flap is changeable. Contact your 

Daikin dealer for details.

• Avoid operating in the horizontal direction “

” which 

may cause dew or dust to settle on ceiling.

PROGRAM TIMER Operation
Operate in the following order.

• The timer is operated by the following two ways.

Programming the stop time (

)...............................

The system stops operating after the time setting has 
elapsed.
Programming the start time (

)................................

The system starts operating after the time setting has 
elapsed.

• The timer can be programmed for a maximum of 72 hours.
• The start and the stop time can simultaneously be 

programmed.

 Refer to figure 4 on page 3 

1. Press the TIMER MODE START/STOP button several 

times and select the mode on the display.

The display flashes.

For setting the timer stop ......... “

For setting the timer start ......... “

2. Press the PROGRAMMING TIME button and set the 

time for stopping or starting the system.

When this button is pressed, the time advances 
by 1 hour.
When this button is pressed, the time goes 
backward by 1 hour.

3. Press the TIMER ON/OFF button.

The timer setting procedure ends.

The display “

or

” changes from flashing 

light to a constant light.

NOTE

• When setting the timer Off and On at the same time, 

repeat the above procedure (from 

1

 to 

3

) once again.

• After the timer is programmed, the display shows the 

remaining time.

• Press the TIMER ON/OFF button once again to cancel 

programming. The display vanishes.

For example:

When the timer is programmed to stop 
the system after 3 hours and start the 
system after 4 hours, the system will 
stop after 3 hours and then 1 hour later 
the system will start.

OPTIMUM OPERATION

Observe the following precautions to ensure the system oper-
ates.

• Adjust the room temperature properly for a comfortable 

environment. Avoid excessive heating or cooling.

• Prevent direct sunlight from entering a room during cooling 

operation by using curtains or blinds.

• Ventilate the room regularly.

Using the unit for long periods of time requires attentive 
ventilation of the room.

• Keep doors and windows closed. If the doors and windows 

remain open, room air will flow out and cause to decrease 
the effect of cooling and heating.

• Do not place other heaters directly below the indoor unit.

They may deform due to the heat.

• Never place objects near the air inlet and the air outlet of 

the unit. It may cause deterioration in the effect or stop in 
the operation.

• Turn off the main power supply switch when it is not used 

for long periods of time. When the main power supply  
switch is turned on, some watts of electricity is being used 
even if the system is not operating. Turn off the main power 
supply switch for saving energy. When reoperating, turn on 
the main power supply switch 6 hours before operation for 
smooth running (Refer to MAINTENANCE).

• When the display shows “

 

 (TIME TO CLEAN AIR 

FILTER), ask a qualified service person to clean the filter 
(Refer to MAINTENANCE).

• Fully use the function of air flow direction adjust.

Cold air gathers on the floor, and warm air gathers in the 
ceiling.
Set the air flow direction parallel during cooling or dry 
operation, and set it downwards during heating operation.
Do not let the air blow directly to a person.

• It takes time for the room temperature to reach the set tem-

perature.
We recommend starting the operation in advance using 
timer operation.

MAINTENANCE 
(FOR SERVICE PERSONNEL)

WARNING

• Only a qualified person is allowed to perform mainte-

nance without daily maintenance.

• Before touching any of connection wirings, be sure to 

turn off all power supply switches.

• Contact professional personnel about attachment of 

accessories and be sure to use only accessories 
specified by the manufacturer.

If a defect results from your own workmanship, it may 
result in water leaks, electric shock or fire.

Operation 

mode

Cooling

Heating

Operation 

conditions

• When room tem-

perature is lower 
than the set tem-
perature

• When room tempera-

ture is higher than the 
set temperature

• At defrost operation

• When operating 

continuously at 
horizontal air 
flow direction

01_EN_3P177429-9S.fm  Page 9  Saturday, October 16, 2010  2:24 PM

Summary of Contents for FCQ50KVEA

Page 1: ...for purchasing this Daikin air conditioner Carefully read this operation manual before using the air conditioner It will tell you how to use the unit properly and help you if any trouble occurs This m...

Page 2: ...EST C hr hr TEST NOT AVAILABLE L H 2 9 10 3 1 4 5 6 7 13 14 15 16 17 18 19 20 21 11 8 12 a c d e l m g f h i k j e b d n RZQ100 125 140 RZQ 50 60 71 C hr H 3 figure 1 00_CV_3P177429 9S fm Page 2 Satur...

Page 3: ...N They both contain important information regarding safety Be sure to observe all precautions without fail WARNING Failure to follow these instructions properly may result in personal injury or loss o...

Page 4: ...ve oily smoke such as cooking rooms or in places with flammable gas corrosive gas or metal dust Using the product in such places may cause fire or prod uct failures Do not use flammable materials e g...

Page 5: ...ing If water gets into the remote controller there is a risk of electrical leakage and damage to electronic compo nents Watch your steps at the time of air filter cleaning or inspection High place wor...

Page 6: ...button Press the button and the system will start Press the button again and the system will stop 2 OPERATION lamp RED The lamp lights up during operation 3 DISPLAY UNDER CENTRALIZED CONTROL When thi...

Page 7: ...on running for about 1 minute after the heating operation stops To start the next operation smoothly ATTENTION Do not turn OFF power immediately after the unit stops Then wait no less than 5 minutes W...

Page 8: ...mfortable environment Avoid excessive heating or cooling Prevent direct sunlight from entering a room during cooling operation by using curtains or blinds Ventilate the room regularly Using the unit f...

Page 9: ...shade NOTE Do not wash the air conditioner with hot water of more than 50 C as doing so may result in discoloration and or defor mation Do not expose it to fire as doing so may result in burning 4 Fi...

Page 10: ...h is connected Might there be a broken wire somewhere Contact your dealer if there are any problems Clean the air filter and outside panels After cleaning the air filter make sure to attach it Turn on...

Page 11: ...ntinuous low Shah sound is heard when the system is in COOLING OPERATION or at a stop The noise is heard when the drain pump is in operation A Pishi pishi squeaking sound is heard when the system is i...

Page 12: ...it well ventilated Check if the air filter is clogged Ask a qualified service person to clean the air filters Refer to MAINTENANCE 3 The system operates but it does not sufficiently cool or heat If th...

Page 13: ...3P177429 9S EM10A035 1011 HT 00_CV_3P177429 9S fm Page 3 Saturday October 16 2010 2 12 PM...

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