LG FH6G1BAPK2 Service Manual page 31

If heating starts with no water supplied during wash
( 1)
( 2)
When in "Data View" mode after water supply during the
washing cycle,
is the (DATA_N_3 * 100 + DATA_N_4) value
24.75 kHz or lower?
e.g., DATA_N_3 = 24, DATA_N_4 = 91
Water level frequency of 24.91 kHz
예
Yes
After the water is completely drained during spin-dry
operation, when in "Data View" mode, is the (DATA_N_3
* 100 + DATA_N_4 ) value 25.30 kHz or higher?
예
Yes
In Standard wash mode, select 95 degrees for the
temperature and operate the product.
If drainage does not occur
Is the drainage hose twisted or frozen?
아니오 No
Is the filter in the pump housing clogged?
아니오 No
Are the blue 4-pin connector of the pump
connector and PWB ASSEMBLY (MAIN)
disconnected, or do they have a contact fault?
No
아니오
Are the resistance between the 2 terminals of
the drainage pump open or shorted? (Coil
resistance: 80–150 Ω)
아니오 No
In spin-dry condition, is the voltage between the
white 1-pin (1) and blue 1-pin (2) of the PCB
ASSEMBLY (MAIN) AC 220 V? (measure without
disconnecting the connector)
No
아니오
No
아니오
No
아니오
예
Yes
예
Yes
Yes 예
Yes
예
아니오 No
31
Replace the SENSOR
(PRESSURE).
Replace the SENSOR
(PRESSURE).
Check and replace PWB
ASSEMBLY MAIN
as necessary.
Install the drainage hose
properly.
Remove the clogging.
Reconnect the connector and
repair the contact fault.
Replace the PUMP
ASSEMBLY.
Replace
PWB ASSEMBLY, MAIN.