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6

Preparation Before Operation

Tips for saving energy

Be careful not to cool (heat) the room too much.
Keeping the temperature setting at a moderate level helps save energy.

Cover windows with a blind or a curtain.
Blocking sunlight and air from outdoors increases the cooling (heating) effect.

Operation range

If the temperature or the humidity is beyond the following conditions, safety devices 
may work and the air conditioner may not operate, or sometimes, water may drop from the indoor unit.

DB: Dry bulb temperature  WB: Wet bulb temperature
The setting temperature range of the remote controller is 16°C to 32°C.

Useful Information

Observe the following precautions to ensure the system operates properly.

Recommended temperature setting

For cooling

26 to 28 °C

For heating

20 to 24 °C

Cooling

INDOOR

OUTDOOR TEM-

PERATURE

TEMPERATURE

HUMIDITY

DB

21 to 32 °C

80% or below
(Long time operation in a humid-
ity over 80% may cause conden-
sation on the unit and dripping.)

DB

–5 to 46 °C

WB

14 to 25 °C

Heating

**–20~–15°CWB: Range for operation
   –15~15.5°CWB: Range for continuous operation

INDOOR

TEMPERATURE

OUTDOOR

TEMPERATURE

DB

15 to 27 °C

DB

–20 to 21 °C**

WB

–20 to 15.5 °C**

Set the room temperature appropriately.

Take care not to cool or heat the room excessively.
Adjust the temperature so that everyone in the room is comfortable.

Ventilate the room from time to time.

Be sure to ventilate the room after using the air conditioner for a long time.

Do not leave the door or window open.

The air will be released, and the effect of cooling/heating 
will be reduced.

Do not allow direct sunshine to enter the room dur-
ing the cooling operation.

Hang a curtain or blind to the window to prevent direct sunshine.

Keep televisions, radios or stereo equipment at least 
1 meter from the indoor unit or remote controller.

Otherwise, picture 
disturbance or 
noise may result.

• Use flow direction adjustment skillfully.

Cold air collects toward the floor and hot air collects toward 
the ceiling. Therefore, for cooling, set the air flow horizon-
tally, and for heating, set the air flow downward. Also, set 
the air flow so that it does not blow directly on your body.

26-28˚C
during
cooling

20-24˚C
during
heating

Turn off the power when the air conditioner is not 
used for a long time.

With the power on, the air conditioner will consume sev-
eral to several tends of watts of power (

1)

NOTE

1The power consumption while the equipment is stopped 

varies with the type of outdoor unit, etc. Consult your 
dealer for further details on power consumption.

Do not use and room heater under the indoor unit.

Heat may deform the indoor unit of suction grille.

Do not place things near the air outlet or air inlet.

Such obstacles may lower the performance of the air 
conditioner or make it stop.

When the display shows “

 ” (TIME TO CLEAN 

AIR FILTER), refer to the instruction manual of the 
indoor unit, and clean the air filter.

Use timer operation effectively.

It takes time for the room temperature to 
reach the set temperature. Therefore, use 
timer operation to start the air conditioner 
ahead of time.

OFF

02_EN_3PN07192-6E.fm  Page 6  Monday, January 17, 2011  1:52 PM

Summary of Contents for RXYMQ4PVET

Page 1: ...RXYMQ4PVET RXYMQ5PVET RXYMQ6PVET OPERATION MANUAL OPERATION MANUAL System air conditioner English Operation manual VRVIII S System air conditioner ...

Page 2: ...reading the manual file it away for future reference READ BEFORE OPERATION Safety precaution 1 Names of parts 4 Preparation Before Operation 6 Useful Information 6 OPERATION COOLING HEATING FAN Operation 7 Program DRY Operation 9 Adjusting the Air Flow Direction 10 ON OFF TIMER Operation 11 How to set Master Remote Controller 12 TROUBLE SHOOTING Trouble Shooting 14 Check the following before reque...

Page 3: ...modification repair and maintenance of the air conditioner Improper workmanship may result in water leakage electric shocks or fire hazards Do not place objects including rods your fingers etc in the air inlet or outlet Injury may result due to contact with the air conditioner s highspeed fan blades Never touch the air outlet or the horizontal blades while the swing flap is in operation Fingers ma...

Page 4: ...ric shocks or fire Be sure to use a dedicated power supply for the air conditioner The use of any other power supply may cause heat generation fire or product failures Consult your dealer regarding cleaning the inside of the air conditioner Improper cleaning may cause breakage of plastic parts water leakage and other damage as well as electric shocks CAUTION Do not use the air conditioner for purp...

Page 5: ...ctions and harm health Do not let children play on or around the outdoor unit If they touch the unit carelessly injury may be caused Do not place water containers flower vases etc on the unit as this may result in electric shocks or fire To avoid injury do not touch the air inlet or aluminium fins of the unit Never press the button of the remote controller with a hard pointed object The remote con...

Page 6: ... the unit turn on the main power switch 6 hours before operation System Remote Controller Cool heat changeover remote controller Remote Controller Installation site Cool heatchangeover remote controller Operation modes Inverter series heat pumps RXYMQ series yes no COOLING HEATING DRY and FAN Cool heat changeover remote controller 24 25 TEST C hr TEST NOT AVAILABLE OPTION L H hr 10 1 3 11 21 20 19...

Page 7: ...utton to select the fan speed LOW or HIGH of your choice PROGRAMMING TIME button Use this button for programming START and or STOP time FILTER SIGN RESET button Refer to the operation manual attached to the indoor unit OPERATION MODE SELECTOR button Press this button to select OPERATION MODE AIR FLOW DIRECTION ADJUST button BRC1A61 only Refer to page 10 NON FUNCTIONING DISPLAY BRC1C61 only NOTE Fo...

Page 8: ...or a long time Do not leave the door or window open The air will be released and the effect of cooling heating will be reduced Do not allow direct sunshine to enter the room dur ing the cooling operation Hang a curtain or blind to the window to prevent direct sunshine Keep televisions radios or stereo equipment at least 1 meter from the indoor unit or remote controller Otherwise picture disturbanc...

Page 9: ...utton OPERATION lamp lights up and the system starts OPERATION FOR SYSTEMS WITH COOL HEAT CHANGEOVER REMOTE CONTROLLER Only for the heat pump 1 Select operation mode with the cool heat changeover remote controller as follows COOLING Operation HEATING Operation FAN Operation 2 Press ON OFF button OPERATION lamp lights up and the system starts OPERATION 3 Press TEMPERATURE SETTING button and program...

Page 10: ...ged over or when the TEMPERATURE SETTING button is pressed then returned soon the air conditioner will start the operation automatically about 5 minutes later because the air conditioner is controlled so that excessive load is not applied STOPPING THE SYSTEM 1 DEFROST OPERATION As the frost on the coil of an outdoor unit increase heating effect decreases and the system goes into DEFROST OPERATION ...

Page 11: ... CONTROLLER Only for the heat pump 1 Select cooling operation mode with the cool heat changeover remote controller 2 Press OPERATION MODE SELECTOR button several times and select PROGRAM DRY Operation 3 Press ON OFF button OPERATION lamp lights up and system starts OPERATION 4 Press AIR FLOW DIRECTION ADJUST button only for FXCQ FXFQ FXHQ FXAQ This operation is not available with the BRC1A62 remot...

Page 12: ...ter controls the air flow direction so it may be different from the display 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 ATTENTION The movable limit of the flap is changeable Contact your Daikin dealer for details Only for FXCQ FXFQ FXHQ and FXA...

Page 13: ...arting 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 TEST C H hr 2 1 3 1 3 2 For the BRC1C61 For the BRC1A61 The situation is the same for the BRC1A62 NOTE When setting the timer Off and On ...

Page 14: ...remote controller Only the remote controller having the right to select the cooling heating operation mode master remote controller can select the cooling heating operation mode The displays of slave remote controllers show CHANGEOVER UNDER CONTROL and they automati cally follow the operation mode directed by the master remote controller This symbol is not displayed in wireless remote controllers ...

Page 15: ... over in the sequence fan dry cooling heating The indication in other slave indoor unit is changed over while following up the indication in the master indoor unit PRECAUTIONS FOR GROUP CONTROL SYSTEM OR TWO REMOTE CONTROLLER CONTROL SYSTEM This system provides two other control systems beside individual control one remote controller controls one indoor unit system Confirm the following if your un...

Page 16: ... heard when the system stops after HEATING OPERATION Expansion and contracion of plastic parts caused by temperature change makes this noise A low Sah Choro choro sound is heard while an indoor unit has stopped When the other indoor unit is in operation this noise is heard In order to prevent oil and refrigerant from remaining in the system a small amount of refrigerant is kept flowing A continuou...

Page 17: ...hen a long beep sound is issued in the case of wireless remote controller Refer to page 13 This is because cool heat changeover is controlled by the cool heat changeover remote control switch Ask your Daikin dealer where the remote control switch is installed The liquid crystal of the remote control ler shows immediately after the power supply is turned on This shows that the remote controller is ...

Page 18: ...to on Set power switch to off Stop operation Symptom The machine does not work at all The machine runs but stops soon The machine does not work properly Cause Remedy Blocked air inlet or air outlet of indoor or outdoor unit Blown fuse or open breaker Power outage If the main power supply is turned off during operation operation will restart automatically after power turns back again Replace the fu...

Page 19: ...however harmful gases may be generated Turn off burning appliances ventilate the room and contact your dealer After asking for repair of refrigerant leakage confirm to the service personnel that the leak ing positions are repaired securely then start the operation In certain operating conditions the inside of the air conditioner may get foul after several seasons of use resulting in poor performan...

Page 20: ...3PN07192 6E EM10A049 1104 HT ...

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