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TROUBLE SHOOTING

1.

Continuously press the OPERATION MODE SELECTOR button of the current master remote controller for 4 seconds.

The displays showing “

” (CHANGEOVER UNDER CONTROL) of all slave remote controllers connected to 

the same outdoor unit flash.

2.

Press the OPERATION MODE SELECTOR button of the controller that you wish to designate as the master 
remote controller. Then designation is completed. This remote controller is designated as the master remote 
controller and the display showing “

” (CHANGEOVER UNDER CONTROL) vanishes.

The displays of other remote controllers show “

” (CHANGEOVER UNDER CONTROL).

3.

Press the OPERATION MODE SELECTOR button of the master remote controller (in which “

” is not 

displayed) several times, and select the operation mode that you wish.

Every time the OPERATION MODE SELECTOR button is pressed, the indication is changed over in the sequence 
“fan” 

 “dry”  

 “cooling” 

 “heating”.

The indication in other slave remote controllers is changed over while following up the indication in the master unit.

In the case of wireless remote controllers

1.

Continuously press the OPERATION MODE SELECTOR button of the current master indoor unit for 4 seconds.
The timer lamp flashes in all indoor units connected to the same outdoor unit.

2.

Press the OPERATION MODE SELECTOR button of the indoor unit that you wish to designate as the master indoor unit.
A “beep” sound is issued, and the timer lamp turns off.
This indoor unit is designated as the master unit.

3.

Press the OPERATION MODE SELECTOR button of the master indoor unit several times, and select the opera-
tion mode that you wish.

Every time the OPERATION MODE SELECTOR button is pressed, the indication is changed 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 unit is of the following control system type.

Group control system

One remote controller controls up to 16 indoor units. All indoor units are equally set.

Two remote controller control system

Two remote controllers control one indoor unit (in case of group control system, one group of indoor units). The unit is individually operated.

NOTE:

Contact your Daikin dealer in case of changing the combination or setting of group control and two remote controller 

control systems.

How to designate the master remote controller

1.

When master remote controller (in which “

” is 

not displayed) is set to “cooling” or “heating” 

Other slave remote controllers (in which “

” 

is displayed)

The operation mode is changed over to the mode 
selected in the master remote controller.

Display in slave remote controllers

1.The set temperature selected in the same mode at 

the previous time is displayed.

2.The initial setting is displayed.

(When the mode is set for the first time.)

However, changeover to the fan operation and 
changeover from “cooling” to “dry” are available.

In the case of wireless remote controllers

When an operation mode different from the currently 
selected operation mode is selected in a slave 
remote controller, a long “beep” sound is issued to 
notify that the mode is in conflict.

Cooling: 28°C

Heating: 22°C

2.

When master remote controller (in which 

” is not displayed) is set to “fan”.

Other slave remote controllers (in which 

” is displayed)

Only “fan” is available.

Contents and functions of operation

14

Summary of Contents for RXYMQ3AV4A

Page 1: ...RXYMQ3AV4A RXYMQ4AV4A RXYMQ5AV4A RXYMQ6AVE RXYMQ8AY1 RXYMQ4AVE RXYMQ5AVE RXYMQ6AV4A RXYMQ3AVE OPERATION MANUAL System air conditioner RXYMQ9AY1...

Page 2: ......

Page 3: ...ing the manual file it away for future reference READ BEFORE OPERATION Safety precaution 1 Names of parts 4 Preparation Before Operation 7 Useful Information 7 OPERATION COOLING HEATING FAN Operation...

Page 4: ...anship 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 conditi...

Page 5: ...ditioner 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 break...

Page 6: ...ernal parts of the controller Do not remove the front panel Touching certain internal parts will cause electric shocks and damage to the unit Please consult your dealer about checking and adjustment o...

Page 7: ...uctions near the air outlet of the outdoor unit Obstructions may result in poor performance and increased operating noise If abnormal noise occur ask your dealer for advise Regarding wiring All wiring...

Page 8: ...26A 24 25 Remote Controller TEST C hr TEST NOT AVAILABLE OPTION L H hr 10 1 3 11 21 20 19 12 23 2 4 5 13 7 8 14 16 9 6 15 17 18 22 Fig 1 NOTE This manual describe only for BRC1C62 KRC19 26A For other...

Page 9: ...ton for SETTING TEMPERATURE of the thermostat FAN SPEED CONTROL button Press this button to select the fan speed LOW or HIGH of your choice PROGRAMMING TIME button Use this button for programming STAR...

Page 10: ...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 during the cooling operation...

Page 11: ...Operation HEATING Operation FAN Operation 2 Press ON OFF button OPERATION lamp lights up and the system starts OPERATION FOR SYSTEMS WITH COOL HEAT CHANGEOVER REMOTE CONTROLLER Only for the heat pump...

Page 12: ...TING 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 appli...

Page 13: ...ON lamp lights up and system starts OPERATION FOR SYSTEMS WITH COOL HEAT CHANGEOVER REMOTE CONTROLLER Only for the heat pump 1 Select cooling operation mode with the cool heat changeover remote contro...

Page 14: ...o 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 f...

Page 15: ...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 T...

Page 16: ...e 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 t...

Page 17: ...r 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...

Page 18: ...s heard when the system stops after HEATING OPERATION Expansion and contraction of plastic parts caused by temperature change makes this noise A low Sah Choro choro sound is heard while an indoor unit...

Page 19: ...L When 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 y...

Page 20: ...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 y d e m e R e s u a C Blocked air inlet or air outlet of...

Page 21: ...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 opera...

Page 22: ...NOTES...

Page 23: ......

Page 24: ...3P344160 3G M14N096 HT http www daikin com global_ac...

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