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UNIT NO.

1

CODE

UNIT NO.

1

3. Press MODE
    selector button.

4. Change the
    upper digit.

1. Press
    INSPECTION/TEST
    button.

6. Change the
    lower digit.

2. Set the
    Unit No.

Normal
status

5. Press MODE
    selector button.

CODE

UNIT NO.

00

27

0

00

A0

CODE

UNIT No

ON/OFF

TEMP

UP

DOWN

FAN

RESERVE CANCEL

TIMER

MODE

SWING

/ TEST

00

0

3 · 5

1

2 · 4

6

2 · 4

6

ON/OFF 
button

Malfunction code

Inspection 
display

Inspection/Test button

Display of indoor unit for 
which a malfunction has 
been detected

Operation 
LED

In case of BRC1E62

1. If operation stops due to malfunction, the remote 

controller's operation indicator blinks. The massage "Error: 
Press Menu Button" will appear at the bottom of the 
screen.

2. Press Menu/Enter button, and malfunction code will be 

displayed.

* Press Menu/Enter button, and malfunction history will be 

displayed in Main Menu mode.

<Wired Remote Controller>

<Wireless Remote Controller>

In case of BRC1C62

1. If operation stops due to malfunction, the remote 

controller's operation LED blinks, and a malfunction code is 
displayed.

2. Even if operation stops, malfunction contents are displayed 

when the inspection mode is entered.

* While in check mode, hold the ON/OFF button for four 

seconds or more, the malfunction history will be cleared.
(The malfunction code will blink, and the operation 
mode will switch from check mode to normal mode.)

‹

 If operation stops due to a malfunction, the operation 

indicating LED on the light reception section flashes.

‹

 The malfunction code can be displayed by following 

the procedure.

1. Press the INSPECTION/TEST button to select 

“Inspection.”
The equipment enters the inspection mode. The 
“Unit” indication lights and the Unit No. display shows 
a flashing “

0

” indication.

2. Set the Unit No.

Press the UP or DOWN button and change the Unit 
No. display until the buzzer (*1) is generated from 
the indoor unit.
*1 Number of beeps

3 short beeps :

 Conduct all of the following operations.

1 short beep :

 Conduct steps 3 and 4.

Continue the operation in step 4 until a buzzer 
remains ON. The continuous buzzer indicates that 
the malfunction code is confirmed.

Continuous beep :

 No abnormality.

3. Press the MODE selector button.

The left “

0

” (upper digit) indication of the malfunction 

code flashes.

4. Malfunction code upper digit diagnosis

Press the UP or DOWN button and change the 
malfunction code upper digit until the malfunction 
code matching buzzer (*2) is generated.

„

  The upper digit of the code changes as shown below 

when the UP and DOWN buttons are pressed.

*2 Number of beeps

Continuous beep :

 Both upper and lower digits 

matched. (Malfunction code confirmed.)

2 short beeps :

 Upper digit matched.

1 short beep :

 Lower digit matched.

5. Press the MODE selector button.

The right “

0

” (lower digit) indication of the 

malfunction code flashes.

6. Malfunction code lower digit diagnosis

Press the UP or DOWN button and change the 
malfunction code lower digit until the continuous 
malfunction code matching buzzer (*2) is generated.

„

  The lower digit of the code changes as shown below 

when the UP and DOWN buttons are pressed.

Normal mode

Test

operation

mode

After 10 seconds

Inspection mode

Basic Screen

Malfunction

code display

Press Menu/Enter
button.

Press Cancel
button.

Malfunction history display

Press Menu/Enter
button.

Press Cancel
button.

Press Cancel button.

Malfunction code

Service contact

Model info

Main Menu

display

*  Location of buttons varies by model type.

*  Location of buttons 

varies by the model 
type.

Self-Diagnosis by Remote Controller (SkyAir, 

VRV )

*  While in malfunction code display mode on the 

left, press ON/OFF button for four seconds or 
more, the malfunction history will be cleared.

Malfunction

code display

Indoor model

code display

Outdoor model

code display

Press Inspection / 
Test Operation 
button once.

Press once 
again.

Press once 
again.

Press once 
again.

Press once 
again.

Select Service Contact / Model Info 
button and press Menu/Enter button.

Screen

Display when
malfunction
occurs

Operation
lamp

ON/OFF
button

Cancel
button

Menu/Enter
button

Summary of Contents for ARC447A

Page 1: ...ing operations 1 short beep Conduct steps 3 and 4 Continue the operation in step 4 until a buzzer remains ON The continuous buzzer indicates that the malfunction code is confirmed Continuous beep No a...

Page 2: ...button is not pressed for 1 minute The figure of the ten s place blinks Try again from the start when the figure does not blink Self Diagnosis by Remote Controller Residential Air conditioner TIMER CA...

Page 3: ...Malfunction of thermistor Refrigerant circuit Malfunction of thermistor Refrigerant circuit Malfunction of high pressure sensor Malfunction of low pressure sensor Malfunction of oil pressure sensor or...

Page 4: ...ollers Malfunction of transmission other system Improper combination of indoor and outdoor units Malfunction of setting of centralized control equipment address Malfunction of transmission between ind...

Page 5: ...ure thermistor in remote controller abnormality Defective room temperature thermistor in remote controller Defective remote controller PCB External factor Noise etc k k k k k Malfunction code Malfunct...

Page 6: ...nsor in mistake for low pressure sensor Defective low pressure sensor Defective outdoor unit PCB k k k k Malfunction code Malfunction Contents Supposed causes Objects RA SkyAir VRV Package Heat reclai...

Page 7: ...k k Malfunction code Malfunction Contents Supposed causes Objects RA SkyAir VRV Package Heat reclaim ventilator Chiller Fan Coil System U7 Malfunction of transmission between outdoor units or outdoor...

Page 8: ...n of heat exchanger thermistor Defective connector contact Defective heat exchanger thermistor k 86 System No 1 Malfunction of discharge pipe thermistor Defective connecting connector Defective discha...

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