Troubleshooting 5
Detective details:
1. Outdoor unit receives serial signal of applied
refrigerant information from Indoor unit
When the refrigerant is R410A.
2. When outdoor unit type is multi.
03-10
Forecast of cause:
OK
Combination error
1. Selection of indoor units is incorrect
Check Point 1 : Check the type of indoor unit
Check the type of the connected indoor unit.
>> If abnormal condition is found, correct it.
Check Point 2 : Replace main PCB
If Check Point 1 do not improve the symptom,
replace main PCB of Outdoor unit.
Indicate or Display:
Indoor unit
Operation lamp: 2 times Flash,
Timer lamp : 3 times Flash
Wired remote control
Error code : [E : 23]
n
: n times blinking
: Light ON: Light OFF
Mode Error
2 5
15
Outdoor unit (AOUG36/48LMAS1)
A
B F
E
D
C