Total Ver.02
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Hotpoint,Mba
4033 Cv
LG_MULTI_F_3828A20097W_1[1]
Samsung
Refrigerador
346481235-
WD856UHSAWQ-
0
TROUBLESHOOTING
4-1-1-1-2. Models with ROTARY S/W (Fridge Room)
1. If repeating 3 times switch of 'Coldest' Choices as Rotary Switch
and "Dead Zone" over a second choice, a Test key will be
recognized as a one circuit. However, the choice of "Coldest" and
"Dead zone" exceed 5 seconds.
3 time Count is initialized.
2. Start typing TEST KEY and Forced Operation → Forced F-Defrost
→ Cancellation (Normal Operation) → Forced Operation. Test
feature is changed as the sequence to forced operation.
3. In a Normal mode, Test Key recogn ized as the 1 time the force is selected.
4. If forced operation is selected, even in action, COMP will work immediately without 7-minute delay.
5. If forced operation is selected, defrost immediately is interrupt.
6. If forced operation is selected, COMP. and F-FAN continuously operate for 24 hours.
7. The forced operation continues to operate until completed or different MODE is switched or released (force
defrost F).
8. Once forced operation is complete (24 hours). F defrost is proceeded regradess of the previous state.
9. After the defrost operation depending on the completion of the forced operation by judging and operating
CASE which performs defrost function, it is proceeded a the normal defrost conditions.
10. Forced Operation → Forced F-Defrost → Cancellation (Normal Operation) → Forced Operation. Test
feature is changed as the sequence to forced operation.
[Reference]
Dead zone : If do not set a specific Notch, set between Notch, It is recognized as not the middle value
but abnormal range. This is called Dead zone.
NORMAL
OPERATION
FORCED
COMPRESSOR
OPERATION
FORCED
DEFROST
OPERATION
TEST KEY
INPUT
TEST KEY
INPUT
TEST KEY
INPUT
※REFERENCE : TEST OPERATION BLOCK DIAGRAM (TEST MODE)