Service Check Function
Check Method 2
1. Press the 3 buttons (TEMP
2. Press the [TEMP]
3. Diagnose by the sound.
4. Press the [MODE] button.
139
The left-side number blinks.
or button and change the number until you hear the two consecutive
beeps or the long beep.
beep : The left-side number does not correspond with the error code.
two consecutive beeps : The left-side number corresponds with the error code but the
long beep : Both the left-side and right-side number correspond with the error code.
The numbers indicated when you hear the long beep are the error code.
Error codes and description Refer to page 144, 145.
The right-side number blinks.
, TEMP , MODE) at the same time to enter the diagnosis mode.
right-side number does not.
SiUS12-928_B
(R14550)
(R9430)
(R14551)
(R14552)
(R9429)
Service Diagnosis