Si12-411A Service Check Function
Service Diagnosis 167
3. Service Check Function
In the ARC433A series, the temperature display sections on the main unit indicate
corresponding codes.
1. When the timer cancel button is held down for 5 seconds, a “00” indication flashes on the
temperature display section.
< Cover in open position >
2. Press the timer cancel button repeatedly until a continuous beep is produced.
The code indication changes in the sequence shown below, and notifies with along beep.
Note: 1. A short beep and two consecutive beeps indicate non-corresponding codes.
2. To cancel the code display, hold the timer cancel button down for 5 seconds. The code
display also cancels itself if the button is not pressed for 1 minute.
No. Code No. Code No. Code
1 00 11 E7 21 UA
2 U4 12 C7 22 A5
3 F3 13 H8 23 J9
4 E6 14 J3 24 E8
5 L5 15 A3 25 P4
6 A6 16 A1 26 L3
7 E5 17 C4 27 L4
8 LC 18 C5 28 H6
9 C9 19 H9 29 H7
10 U0 20 J6 30 U2
C
ON
TEMP
ON/OFF
POWERFUL
HOME LEAVE
MODE
TIMER
FAN
SWING
SILENT
SENSOR
ON
CANCEL
OFF
Signal transmitter
It sends signals to the indoor unit.
Display
It displays the current settings.
(In this illustration, each section is
shown with all its displays ON for the
purpose of explanation.)
HOME LEAVE button
ON TIMER button
ON / OFF button
OFF TIMER button
for HOME LEAVE operation
MODE selector button
POWERFUL button
for POWERFUL operation
SILENT button
SWING button
for OUTDOOR UNIT
SILENT operation
SENSOR button
CLOCK button
for INTELLIGENT EYE operation
• It selects the operation mode.
(AUTO / DRY / COOL / HEAT / FAN)
TIMER setting button
• It changes the time setting.
FAN setting button
• It selects the air flow rate setting.
TIMER CANCEL button
• It cancels the timer setting.
TEMPERATURE
adjustment button
• It changes the temperature setting.
• Press this button once to start
operation.
Press once again to stop it.
(Q0344)
The figure shows the remote controller for <ARC433A1, A2>
(wall mounted 25 / 35 class).
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