LG AS-W096ERH0 Service Manual page 34

Tact S/W
Buzzer sound
Operation LED
When selecting additional heat Logic
When selecting existing heat Logic
Indoor fan lock detection (BLDC)
• Function of operation off for preventing overload when the indoor fan stops in the operating condition of the outdoor
unit.
• Contents of operation
- When feedback rpm of the BLDC fan motor is successively less than 50 for 12 seconds in the operation condition
of the indoor fan, it is considered as lock of the indoor fan.
- If detected as lock of the indoor fan, immediately turn off the compressor and stop the indoor appliances.
- Error is displayed through the indoor error display LED in this time. (Periodically flickers 8 times)
- The indoor unit detects the fan lock error status even if re-operating the unit during 2min delay of Comp Off in
spite of release of the fan lock. Normal operation is done if re-operating the unit after Comp Off for 2min.
ON
OFF
ON
OFF
10sec
0.25sec
(1time)
1.5sec 1.5sec 1.5sec
0.25*3 sec
(2times)
1.5sec 1.5sec 1.5 sec
Operation
Flickering 4 times
Service Manual 39